Intelligent temporary power distribution system and control method thereof
By introducing intelligent control modules and monitoring modules into the temporary power distribution system, the shortcomings in the accuracy and reliability of power consumption control in traditional power distribution boxes are solved, and accurate power supply to different areas or equipment is achieved, which improves the accuracy and reliability of temporary power control.
Patent Information
- Application Number
- CN202411694771.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-03-04
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional temporary power distribution boxes have low accuracy and reliability in controlling power consumption, and cannot meet the power distribution needs in complex scenarios.
An intelligent temporary power distribution system is designed, including a communication module, a control module and a monitoring module. By receiving multiple control commands and monitoring electrical quantity and switching quantity information, the distribution box module is accurately controlled to achieve accurate power supply to different areas or equipment.
It improves the accuracy and reliability of temporary power control, enhances the flexibility and adaptability of the system, avoids unnecessary waste of electricity, and improves the utilization efficiency of power resources.
Smart Images

Figure CN119561239A_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the field of temporary power control, and in particular to an intelligent temporary power distribution system and a control method thereof. Background Art
[0002] Temporary power distribution boxes play a vital role in various construction projects, temporary large-scale event venues, and other scenarios. They are responsible for providing power to different areas and ensuring the normal operation of various electrical equipment. Traditional temporary power distribution boxes are often simple in structure and relatively single in function. Most of them only have basic power distribution functions, that is, they simply transmit power to the corresponding power consumption area and perform circuit breaker protection. They lack refined control over power consumption and have low accuracy and reliability.
[0003] It can be seen that an accurate and reliable temporary power distribution system is urgently needed. Summary of the invention
[0004] The embodiments of the present disclosure provide an intelligent temporary power distribution system and a control method thereof to solve the problem of low accuracy and reliability of temporary power control.
[0005] In a first aspect, an embodiment of the present disclosure provides an intelligent temporary power distribution system, comprising: A communication module, used for receiving a plurality of control instructions sent by an external terminal, and sending the plurality of control instructions to a control module, wherein the plurality of control instructions come from different sources; A control module, used to control the distribution box module to perform corresponding actions according to the priorities of the multiple control instructions; Monitoring module, used to monitor electrical quantity and switch quantity information; A power distribution box module, used for supplying power to the first area; The control module is respectively connected to the distribution box module, the communication module and the monitoring module; The monitoring module is connected to the distribution box module and the communication module respectively.
[0006] In an exemplary embodiment of the present disclosure, the distribution box module includes: a primary distribution box, a plurality of secondary distribution boxes, and a plurality of tertiary distribution boxes; The primary distribution box is used to supply power to the first area; Each of the secondary distribution boxes is used to supply power to its corresponding second area; Each of the three-level distribution boxes is used to supply power to its corresponding third area; The second area is an area within the first area, and the third area is an area within the second area; Each of the secondary distribution boxes is respectively connected to the primary distribution box and its corresponding multiple tertiary distribution boxes.
[0007] In an exemplary embodiment of the present disclosure, the control module includes: a primary control unit, a plurality of secondary control units, and a plurality of tertiary control units; The primary control unit is used to control the power supply of the first area; The secondary control unit is used to control the power supply of the second area; The three-level control unit is used to control the power supply of the third area; The primary control unit is respectively connected to the primary distribution box, the communication module and the monitoring module; Each of the secondary control units is respectively connected to the secondary distribution box, the communication module and the monitoring module; Each of the three-level control units is respectively connected to the three-level distribution box, the communication module and the monitoring module.
[0008] In an exemplary embodiment of the present disclosure, the primary distribution box comprises: an HMI human-machine interface, a distribution box intelligent power device, a plurality of distribution box power switches, a plurality of electrical quantity sensors and an environmental parameter sensor; Each of the secondary distribution boxes comprises: a distribution box intelligent power device, a plurality of distribution box power switches, a plurality of electrical quantity sensors and an environmental parameter sensor; Each of the three-level distribution boxes includes: distribution box intelligent power devices and environmental parameter sensors.
[0009] In an exemplary embodiment of the present disclosure, the primary control unit is specifically used to: determining a first power supply amount based on regional characteristics and construction characteristics of the first area; The amount of power supplied to the first area is controlled based on the first amount of power supplied.
[0010] The secondary control unit is specifically used for: Determine the corresponding second power supply amount of each second area based on the area characteristics and construction characteristics of the second area; controlling the power supply amount of each corresponding second area based on each second power supply amount; The first power supply amount is greater than or equal to the sum of each of the second power supply amounts.
[0011] In an exemplary embodiment of the present disclosure, the control module is specifically configured to: Determine the priority of the corresponding remote commands based on the characteristics and working status of different electrical devices; The priority of the corresponding local instructions is determined based on the characteristics and working status of different electrical devices.
[0012] In an exemplary embodiment of the present disclosure, the control module is further configured to: In response to the network status being normal, controlling the distribution box module to perform corresponding actions according to the remote instruction, the local instruction and the priorities corresponding thereto; In response to an abnormal network status, controlling the distribution box to perform corresponding actions according to the local instructions; In response to the network status returning to normal, the distribution box continues to be controlled to perform corresponding actions according to the local instruction until the remote instruction includes data synchronization information.
[0013] In an exemplary embodiment of the present disclosure, the control module is further configured to: In response to the communication module receiving the remote instruction and not being within the first locking time and / or the second locking time, generating remote action locking information, and no other actions are performed within the first locking time; In response to the communication module receiving the local instruction and not being within the first locking time and / or the second locking time, generating short-range action locking information, and not performing other actions within the second locking time; The first locking time and the second locking time are both determined according to control information in the remote instruction and / or the local instruction.
[0014] In an exemplary embodiment of the present disclosure, the control module is further configured to: Determine a first initial locking time and a second initial locking time; In response to a remote control frequency of a control area corresponding to the remote command being greater than a first frequency threshold, reducing the first initial locking time by a first time step to obtain the first locking time, and reducing the second initial locking time by the first time step to obtain the second locking time; In response to the local control frequency of the control area corresponding to the local instruction being greater than a second frequency threshold, the first initial locking time is reduced by a second time step to obtain the first locking time, and the second initial locking time is reduced by the second time step to obtain the second locking time.
[0015] In a second aspect, an embodiment of the present disclosure provides a method for controlling an intelligent temporary power distribution system, including: Receiving multiple control instructions sent by an external terminal, and sending the multiple control instructions to a control module, where the multiple control instructions come from different sources; Controlling the distribution box module to perform corresponding actions according to the priorities of the multiple control instructions; Monitor electrical quantity and switch quantity information; Provide power to the first zone.
[0016] The beneficial effects of the intelligent temporary power distribution system and control method provided by the embodiments of the present disclosure are: The present disclosure receives multiple control instructions from different sources through a communication module, which increases the flexibility of system control. Different control sources can send instructions as needed, making the operation of the distribution box more diversified and adaptable. The present disclosure determines the execution order according to the priority of the control instructions through the control module, ensuring that critical or urgent operations can be executed first, thereby improving the response speed and efficiency of the present disclosure. The present disclosure continuously collects environmental information and power consumption information through the monitoring module, provides real-time data support for the system, helps to promptly discover and solve potential problems, such as overload, short circuit, environmental abnormality, etc., and improves the safety and stability of the present disclosure. The present disclosure can achieve accurate power supply to different areas or equipment through the precise control of the distribution box module by the control module, avoiding unnecessary waste of electricity. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0018] Figure 1 It is a structural schematic diagram of an intelligent temporary power distribution system provided by an embodiment of the present disclosure; Figure 2 It is a schematic diagram of the structure of the second intelligent temporary power distribution system provided in the embodiment of the present disclosure. DETAILED DESCRIPTION
[0019] In order to enable people in the technical field to better understand the present solution, the technical solution in the embodiment of the present solution will be clearly described below in conjunction with the drawings in the embodiment of the present solution. Obviously, the described embodiment is an embodiment of a part of the present solution, not all of the embodiments. Based on the embodiments in the present solution, all other embodiments obtained by ordinary technicians in the field without creative work should fall within the scope of protection of the present solution.
[0020] The term "including" and any other variations in the specification and claims of this solution and the above drawings mean "including but not limited to", and is intended to cover non-exclusive inclusions and is not limited to the examples listed in the text. In addition, the terms "first" and "second" are used to distinguish different objects, not to describe a specific order.
[0021] The following is a detailed description of the implementation of the present disclosure in conjunction with the specific drawings: Figure 1 A schematic diagram of the structure of an intelligent temporary power distribution system and a control method thereof provided in an embodiment of the present disclosure, Figure 2 Schematic diagram of the structure of the second intelligent temporary power distribution system provided by the embodiment of the present disclosure. Figure 1 and Figure 2 The intelligent temporary power distribution system includes: The communication module 11 is used to receive a plurality of control instructions sent by an external terminal and send the plurality of control instructions to the control module 12, wherein the plurality of control instructions come from different sources; A control module 12, used to control the distribution box module to perform corresponding actions according to the priorities of the multiple control instructions; Monitoring module 13, used to monitor electrical quantity and switch quantity information; A power distribution box module 10, used to supply power to the first area; The control module 12 is respectively connected to the distribution box module 10, the communication module 11 and the monitoring module 13; The monitoring module 13 is connected to the distribution box module 10 and the communication module 11 respectively.
[0022] In this embodiment, the distribution box module 10 is responsible for the distribution and transmission of electric energy and provides power supply to a specific area. It is equivalent to a power transmission hub. After the power supply is connected, the electric energy is distributed to the corresponding area according to demand to ensure that the electrical equipment can obtain the appropriate voltage and current for normal operation.
[0023] The communication module 11, as the information exchange interface between the system and the outside, receives multiple control instructions sent from different external terminals (such as remote control center, on-site mobile control equipment, touch screen, etc.), and transmits these instructions to the control module 12. These instructions come from various sources, which may be issued by remote management personnel according to construction progress and needs, or sent by on-site construction personnel at different locations through mobile terminals or touch screens.
[0024] The control module 12 can command the distribution box module 10 to perform corresponding actions according to the priority of multiple control instructions transmitted by the communication module 11. It will sort and process instructions from different sources and different levels of importance to ensure that the system responds to instructions in a reasonable order and manner to ensure safe and stable power supply.
[0025] The monitoring module 13 can collect environmental information (such as temperature, humidity, dust concentration, etc.) and electrical quantity information (power, electricity consumption, current, etc. of each area and each branch) and switch quantity information (operating status of each switch) during the operation of the system, and provide data support for the decision-making of the control module 12. Through real-time monitoring, potential problems can be discovered in time, such as the impact of environmental factors on equipment and abnormal power consumption.
[0026] For example, at a construction site, the temperature sensor in the monitoring module 13 detects that the temperature near the distribution box is too high, which may affect the operation of the equipment. At the same time, the power consumption monitoring part finds that the power consumption of a branch suddenly increases significantly within a certain period of time. This information will be collected by the monitoring module 13 and transmitted to the control module 12. Based on the information about excessive temperature, the control module 12 can instruct the distribution box module 10 to adjust the power supply strategy to avoid overheating of the equipment; based on the information about abnormal increase in power consumption, it can be determined whether there is equipment failure or illegal power consumption, and then take corresponding measures, such as cutting off the power supply of the branch for inspection.
[0027] In this embodiment, the communication module 11 includes: a 4G-DTU communication unit 111, a LoRa communication unit 112 and a communication buffer unit 113; The 4G-DTU communication unit 111 and the LoRa communication unit 112 are both connected to the communication buffer unit 113; The LoRa communication unit 112 is connected to the HMI human-machine interface 1011, and the communication buffer unit 113 is connected to the primary control unit 121 and the monitoring module 13. The primary control unit 121 and the monitoring module 13 can be connected through the RS485 bus and then connected to the network through the communication buffer unit, and then connected to the cloud configuration control and touch screen configuration control dual systems respectively through the 4G-DTU communication unit 111 and the LoRa communication unit 112 mutually redundant networking mode. The network adopts the modbus communication protocol to realize the functions of on-site and remote multiple electrical parameter monitoring, environmental parameter monitoring, early warning, control, linkage, etc. of the entire temporary power distribution system. For example, when the 4G signal is good, the 4G-DTU communication unit 111 is mainly responsible for data transmission; if the 4G signal has problems or is interfered, the LoRa communication unit 112 automatically takes over the data transmission task to ensure the stable connection between the system and the cloud configuration control and touch screen configuration control dual systems. The cloud network configuration software accessed by the 4G-DTU communication unit 111 or the third-party configuration software is accessed using the network transparent transmission strategy. The LoRa communication unit 112 adopts the broadcast transparent transmission working mode and is connected to the touch screen configuration. The cloud configuration programming and the touch screen configuration programming have both overlapping and independent parts in the hardware control of the two configuration system software.
[0028] In this embodiment, the communication module 11 can adopt the 4G-DTU communication unit 111 of the RS485modbus-RTU communication protocol, the LoRa communication unit 112 and the communication buffer unit 113 to form a dual network structure. The dual networks are networked to compensate for the communication barriers caused by incomplete signal coverage. The communication buffer unit 113 can be a two-master and one-slave buffer form.
[0029] Among them, the cloud configuration control system is used to receive instructions sent remotely, which are called remote instructions; the touch screen configuration control system is used to receive control instructions on the touch screen, which are called local instructions.
[0030] When a conflict occurs between a remote instruction and a local instruction, the control module 12 may control corresponding components or modules according to a preset priority to avoid system confusion caused by the instruction conflict, thereby causing power usage problems.
[0031] For example, at a large bridge construction site, there are multiple construction areas, including the pier casting area, the steel beam hoisting area, and the concrete mixing area. The remote monitoring center found through the environmental information sent by the communication module 11 that the recent hot weather has caused the overall power load of the construction site to be too high, close to the upper limit of the power supply, which may cause an impact on the power grid and pose a safety hazard. In order to ensure the safety of electricity use, the relevant personnel sent a remote instruction to gradually reduce the power supply voltage of some non-critical equipment (such as spare small mixers, auxiliary lighting equipment, etc.) in the steel beam hoisting area and the concrete mixing area to reduce the total load.
[0032] At the same time, in the steel beam hoisting area of the construction site, on-site construction workers are carrying out steel beam docking operations. The construction workers send instructions through the touch screen configuration control system, requesting to increase the voltage of the lighting equipment in the steel beam hoisting area to obtain better lighting effects and facilitate operation. At this time, due to the conflict between the remote command and the local command, if these two commands are executed at the same time, the voltage of the lighting equipment in the steel beam hoisting area may be unstable, causing power problems. The control module 12 can be controlled according to a pre-set priority. For example, the pre-set priority is that the remote command takes precedence over the local command. At this time, the power safety of the entire construction site should be prioritized to avoid problems caused by excessive load.
[0033] It can be concluded from the above that the present disclosure receives multiple control instructions from different sources through the communication module 11, which increases the flexibility of system control. Different control sources can send instructions as needed, making the operation of the distribution box more diversified and more adaptable. The present disclosure determines the execution order according to the priority of the control instructions through the control module 12, ensuring that critical or urgent operations can be executed first, thereby improving the response speed and efficiency of the present disclosure. The present disclosure continuously collects environmental information and power consumption information through the monitoring module 13, provides real-time data support for the system, and helps to timely discover and solve potential problems, such as overload, short circuit, environmental abnormality, etc., thereby improving the safety and stability of the present disclosure. The present disclosure can achieve accurate power supply to different areas or equipment through the precise control of the distribution box module 10 by the control module 12, avoiding unnecessary waste of electricity. Improves the accuracy and reliability of temporary power control.
[0034] Figure 2 Schematic diagram of the structure of the second intelligent temporary power distribution system provided by the embodiment of the present disclosure. Figure 2 .
[0035] In one embodiment of the present disclosure, the distribution box module 10 includes: a primary distribution box 101, a plurality of secondary distribution boxes 102, and a plurality of tertiary distribution boxes 103; The primary distribution box 101 is used to supply power to the first area; Each secondary distribution box 102 is used to supply power to its corresponding second area; Each third-level distribution box 103 is used to supply power to its corresponding third area; The second area is an area in the first area, and the third area is an area in the second area; Each secondary distribution box 102 is connected to the primary distribution box 101 and its corresponding plurality of tertiary distribution boxes 103 .
[0036] In one embodiment of the present disclosure, the control module 12 includes: a primary control unit 121, a plurality of secondary control units 122, and a plurality of tertiary control units 123; A primary control unit 121, used to control the power supply of the first area; A secondary control unit 122, used to control the power supply of the second area; A third-level control unit 123, used to control the power supply of the third area; The primary control unit 121 is connected to the primary distribution box 101, the communication module 11 and the monitoring module 13 respectively; Each secondary control unit 122 is respectively connected to the secondary distribution box 102, the communication module 11 and the monitoring module 13; Each three-level control unit 123 is connected to the three-level distribution box 103, the communication module 11 and the monitoring module 13 respectively.
[0037] In this embodiment, the first-level distribution box 101 is the highest-level power supply equipment in the entire distribution box system, which is mainly responsible for providing power to the first area. It receives external power (such as city power) and performs preliminary power distribution. It can be regarded as the total source of the power supply system, supplying power to the distribution box at the next level and the entire large area. For example, at a construction site of a large industrial plant, the first area is the entire construction site, including the main building construction area, material storage area, workers' living area, etc. The first-level distribution box 101 is set near the center of the construction site and connected to the city power. It distributes power to each second-level distribution box 102 to provide power support for various equipment and daily electricity in the entire construction site.
[0038] The secondary distribution box 102 is subordinate to the primary distribution box 101 and is used to supply power to a specific second area. Each secondary distribution box 102 corresponds to a second area, which is a further subdivision of the power supply to the first area, making the power supply more targeted and manageable, effectively reducing the scope of fault impact, and facilitating local control. In the above-mentioned industrial plant construction site, the second area can be the main construction area of the building. This area has its own dedicated secondary distribution box 102, which receives electrical energy from the primary distribution box 101, and then supplies power to construction equipment such as tower cranes, concrete mixers, and electric welders in the main construction area of the building, ensuring that the electrical equipment in this area can obtain a stable power supply, and when the secondary distribution box 102 or its power supply line fails, it mainly affects the main construction area of the building, and will not affect other second areas such as the material storage area and the living area.
[0039] The third-level distribution box 103 is the most detailed level in the distribution box system, and supplies power to the third area, which is a smaller part of the second area. The third-level distribution box 103 makes the power supply range more precise, can better meet the special needs of local electrical equipment, and further improve the reliability and flexibility of power supply. The third area can be a dedicated electrical appliance, and a third-level distribution box 103 can only supply the power consumption of one electrical appliance.
[0040] The primary control unit 121 is a control unit in the primary distribution box 101, which is used to control the power supply of the first area. The output power of the primary distribution box 101 can be regulated according to the overall power demand of the first area, environmental factors, etc., to ensure the power supply balance and safety of the entire area from a macro perspective.
[0041] The secondary control unit 122 is a control unit in the secondary distribution box 102, and is used to control the power supply of the second area. The tertiary control unit 123 is a control unit in the tertiary distribution box 103, and is used to control the power supply of the third area or an electrical appliance.
[0042] There are multiple communication modules 11 and multiple monitoring modules 13, that is, each level of distribution box is equipped with a communication module 11 and a monitoring module 13.
[0043] The power supply of the first area can be roughly estimated based on the area of the first area. For example, based on historical experience, the power consumption corresponding to one square meter is about 0.07-0.1 kilowatts. The area of the first area is 10,000 square meters, so the initial power supply per hour should be 700-1000 kilowatt-hours. It can also be calculated based on the type and power of electrical equipment. At the same time, in order to prevent environmental factors, construction progress and other influencing factors from affecting power consumption and causing temporary power consumption to exceed 1000 kilowatt-hours, the power supply of the first area can be appropriately increased by 10%, that is, the power supply is 700-1100 kilowatt-hours.
[0044] The power supply of the second area can be calculated based on the area, equipment density and average power of the equipment in the second area. For example, the area of the second area is 100 square meters, the equipment density is 0.05 units / square meter, and the average power of the equipment is 100 kilowatts. At this time, the power supply of the second area can be the area of the second area multiplied by the equipment density of the area and then multiplied by the average power of the equipment in the area, that is, 500 kilowatts. At this time, the power supply of the second area can be 500 kilowatt-hours per hour. The area, equipment density and average power of the equipment can be set based on experience or obtained according to the project plan.
[0045] When the power consumption is greater than or close to the power supply, the communication module 11 can send abnormal power consumption information to the terminal device, and the control module 12 can control the temporary power outage in the abnormal power consumption area to protect the safety of electrical equipment and construction personnel.
[0046] It can be concluded from the above that the present disclosure can accurately supply power to the specific needs of different areas and power-consuming equipment through the hierarchical setting of the first-level distribution box 101, the second-level distribution box 102 and the third-level distribution box 103, which not only improves the utilization efficiency of power resources, but also ensures the stable power supply of various areas and equipment. The design of hierarchical power distribution enables the rapid location and isolation of the fault point when a distribution box at a certain level or a specific area fails, reducing the impact on other areas. The present disclosure can intelligently allocate power resources through a control unit according to the power demand and actual situation of each area. This helps to avoid power waste and achieve energy-saving effects. Especially in scenarios with complex and changeable power demand such as construction sites of large industrial plants, this intelligent distribution method is particularly important, which improves the accuracy and reliability of temporary power control.
[0047] Figure 2 Schematic diagram of the structure of the second intelligent temporary power distribution system provided by the embodiment of the present disclosure. Figure 2 .
[0048] In one embodiment of the present disclosure, the primary distribution box 101 includes: an HMI human-machine interface 1011, a distribution box intelligent power device 1012a, a plurality of distribution box power switches 1013a, a plurality of electrical quantity sensors 1014a and an environmental parameter sensor 1015a; Each of the secondary distribution boxes 102 includes: a distribution box intelligent power device 1012b, a plurality of distribution box power switches 1013b, a plurality of electrical quantity sensors 1014b and an environmental parameter sensor 1015b; Each of the three-level distribution boxes 103 includes: a distribution box intelligent power device 1012c and an environmental parameter sensor 1015c.
[0049] In one embodiment of the present disclosure, the primary control unit 121 is specifically configured to: determining a first power supply amount based on regional characteristics and construction characteristics of the first area; controlling the power supply amount of the first area based on the first power supply amount; The secondary control unit 122 is specifically used for: Determine the corresponding second power supply amount of each second area based on the area characteristics and construction characteristics of the second area; Controlling the power supply amount of each corresponding second area based on each second power supply amount; The first power supply amount is greater than or equal to the sum of each second power supply amount.
[0050] In one embodiment of the present disclosure, the three-level control unit 123 is specifically used to: Determine the corresponding third power supply amount of each third area based on the area characteristics and construction characteristics of the third area; Based on each third power supply amount, controlling the power supply amount of the corresponding third area; The second power supply is greater than or equal to the sum of each corresponding third-level power supply.
[0051] In this embodiment, compared with the secondary distribution box 102 and the tertiary distribution box 103, the primary distribution box 101 is equipped with an HMI human-machine interface 1011 to facilitate human-machine interactive operation and information display. The HMI human-machine interface 1011 can display the electrical quantities and switch quantities monitored by the monitoring module in real time.
[0052] The distribution box intelligent power device 1012a, the distribution box intelligent power device 1012b and the distribution box intelligent power device c are essentially power devices, the difference is that the distribution boxes they are in are of different levels.
[0053] The power switch 1013a and the power switch 1013b are essentially switches, the difference is that they are in different levels of distribution boxes, and they are used to control the on and off of the next level distribution box to prevent power failure from affecting the work of distribution boxes in other areas. The third level distribution box 103 does not have a next level distribution box, so it does not contain a distribution box power switch.
[0054] The electrical quantity sensor 1014a and the electrical quantity sensor 1014b are both electrical quantity sensors in essence. The difference lies in the different levels of the distribution boxes they are located in. Both are used to monitor the electrical quantity of the next-level distribution box. Since the third-level distribution box 103 does not have a next-level distribution box, it does not contain an electrical quantity sensor.
[0055] Environmental parameter sensor 1015a, environmental parameter sensor 1015b and environmental parameter sensor 1015c are essentially environmental parameter sensors. The difference lies in the different levels of the distribution boxes in which they are located. The environmental parameter sensors may include: temperature sensors, humidity sensors and dust sensors, etc., which are used to monitor the surrounding environmental parameters in real time and send them to the monitoring module 13.
[0056] The present disclosure can realize accurate power supply to different areas or equipment and avoid unnecessary power waste by precisely controlling the power switches and intelligent power devices of the distribution box in the next-level distribution box through the control module 12.
[0057] In this embodiment, the regional characteristics refer to various characteristics related to electricity consumption of the first region, which may include the size of the region, the distribution density of electrical equipment, the equipment type and power distribution, etc. The construction characteristics refer to the impact of some factors in the construction process on the electricity demand, which may include the construction stage, construction intensity, construction type arrangement, etc.
[0058] In this embodiment, the power consumption of each area can be determined in the following manner: Determine the power consumption per unit area based on the construction type and construction stage; Determine regional electricity consumption based on regional area and power consumption per unit area.
[0059] In this embodiment, considering that the power consumption per unit area may vary due to different construction types and construction stages, different power consumption per unit area may be corresponded to by the construction type, and the power consumption per unit area may be determined by pre-setting a mapping table. The power consumption per unit area mapping table corresponding to the construction type and construction stage is shown in Table 1.
[0060] Table 1 Mapping table of power consumption per unit area
[0061] For example, when the construction type is industrial plant construction and the construction phase is the main construction phase, the corresponding power consumption per unit area is 0.1-0.2 kilowatts per square meter. The power supply corresponding to each area can be calculated based on this unit power consumption.
[0062] In this embodiment, the power supply of each area can also be calculated according to the following method: determining a first power based on an area of the first region; determining a first strength coefficient based on a construction stage of the first area; determining a first utilization factor based on a construction stage of the first area; A first power supply amount is determined based on the first power, the intensity factor, and the usage factor.
[0063] determining a second power based on an area of the second region; determining a second strength coefficient based on the construction stage of the second area; determining a second utilization factor based on the construction phase of the second area; A second power supply amount is determined based on the second power, the intensity factor, and the usage factor.
[0064] In this embodiment, the first power, the second power, the first intensity coefficient, the second intensity coefficient, the first usage coefficient and the second usage coefficient may be determined in the following manner: determining a first power based on the first mapping table, the construction type, and the area of the first region; determining a first strength coefficient based on the second mapping table, the construction type, and the construction stage of the first area; determining a first usage coefficient based on the second mapping table, the construction type, and the construction stage of the first area; determining a second power based on a third mapping table, the construction type, and the area of the second region; determining a second strength coefficient based on a fourth mapping table, the construction type, and the construction stage of the second area; A second usage coefficient is determined based on the fourth mapping table, the construction type, and the construction phase of the second area.
[0065] In this embodiment, considering that the third area may be an electrical appliance or a very small area, the power supply of the third area can be set according to the type and power of the electrical appliance or according to experience.
[0066] In this embodiment, the first mapping table and the third mapping table are both obtained through statistics of historical construction types, construction area areas and corresponding unit area power consumption data, which include area areas, construction types and unit area power consumption. When the construction type and area are known, the corresponding unit area power consumption can be obtained according to the first mapping table, and the power consumption per unit area can be multiplied by the area to obtain the power supply of the first area. Similarly, the power supply of the second area can be obtained according to the second mapping table. The difference between the first mapping table and the second mapping table is reflected in that even if the construction type and the construction area are the same, the corresponding unit area power consumption is different, because the first mapping table corresponds to the entire construction area, and the second mapping table corresponds to one area of the entire construction area. In comparison, the density of electrical appliances in the second area is higher, and the power supply will be correspondingly higher. That is, even if the construction type and the construction area are the same, the unit power consumption of the first mapping table is less than the unit power consumption of the second mapping table, and the calculated first power is less than the second power.
[0067] The second mapping table and the fourth mapping table are both obtained through statistics of historical construction types, construction stages and corresponding strength coefficients; and historical construction types, construction stages and corresponding usage coefficients.
[0068] Among them, it includes: construction type, construction stage, strength coefficient and use coefficient. When the construction type and construction stage are known, the corresponding strength coefficient and use coefficient can be obtained through the second mapping table and the fourth mapping table. It should be noted that even if the construction type and the construction stage are the same, the first strength coefficient obtained according to the second mapping table and the second strength coefficient obtained according to the fourth mapping table are different, and the first use coefficient obtained according to the second mapping table and the second use coefficient obtained according to the fourth mapping table are also different.
[0069] In this embodiment, the intensity coefficient is a parameter used to measure the influence of the intensity of the use of electrical equipment on the power supply during the construction process. The use coefficient is a coefficient used to correct the total power of the equipment in consideration of the actual situation that not all electrical equipment are running at the same time.
[0070] For example, at a large construction site, assuming that the equipment runs for 8 hours a day under normal construction progress, the intensity coefficient is set to 1. If the equipment runs for 12 hours a day due to accelerated construction progress, and the number of equipment starts is 50% higher than normal, then the intensity coefficient under this high-intensity construction situation can be increased to about 1.5. This means that when calculating the power supply, the normal power supply needs to be multiplied by 1.5 to meet the additional power demand for high-intensity construction.
[0071] For example, a construction site has a variety of equipment such as tower cranes, concrete mixers, and electric welders, and the total power of these equipment is 1,000 kilowatts. For a certain construction phase, the electrical equipment used at the same time usually accounts for about 60%. Therefore, when calculating the actual power supply, it cannot be calculated based on the total power of the equipment of 1,000 kilowatts, but the utilization factor should be considered. The actual power supply required is about 1,000×0.6=600 kilowatts. This can avoid excessive power supply due to calculating the power supply based on the total power of the equipment, resulting in waste of resources and increased costs.
[0072] In this embodiment, a basic power value can be determined based on the size of the first area and the approximate power required per unit area. This power value is a preliminary estimate of the power demand from the perspective of the area without considering other factors. Usually, the power required per unit area for different types of construction sites or power consumption sites will be different, which is based on past experience data and the general distribution law of power consumption equipment. The frequency of use, operating time and power demand of power consumption equipment will change at different construction stages. The intensity coefficient is used to quantify the difference in power consumption intensity caused by different construction stages. Generally speaking, the power consumption intensity in the foundation construction stage and the main construction stage is relatively high, while the power consumption intensity in the finishing stage is relatively low. The use coefficient reflects the probability of various types of power consumption equipment being used at the same time in a specific construction stage. In different construction stages, the use combination and use time of equipment are different, resulting in different numbers and powers of equipment used at the same time. The use coefficient is a consideration of this actual situation in order to more accurately calculate the actual power demand.
[0073] For example, a large industrial park construction site is the first area, and its area is 80,000 square meters. According to the experience of previous similar industrial park construction, the average power consumption per square meter of such sites is approximately between 0.06 kW and 0.1 kW. Here we take the middle value of 0.08 kW / square meter, so the first power determined based on the area is 80,000×0.08=6400 kW. During the foundation construction stage of the industrial park construction site, due to the need to use a large number of large-scale high-power equipment such as pile drivers and excavators, and the equipment has a long operating time and frequent startup, the construction intensity at this time is relatively large, and the intensity coefficient is determined to be 1.4. During the foundation construction stage, although there are many large-scale equipment, through the analysis of the construction process and equipment usage rules, it is found that the probability of using various types of equipment at the same time is about 70%, that is, the usage coefficient is 0.7.
[0074] The first power supply can be the first power multiplied by the intensity coefficient multiplied by the usage coefficient, that is, 6400×1.4×0.7=6272 kilowatts. This value represents power. The first power supply can be 6272 kilowatt-hours.
[0075] In this embodiment, the secondary control unit 122 is further configured to: In response to the temperature of the second region being higher than the first temperature threshold, the second power supply amount is adjusted based on the temperature coefficient.
[0076] In this embodiment, considering the effect of temperature on power consumption, when the temperature is high, the heat dissipation power consumption of the equipment is high, so the upper limit of power consumption needs to be increased accordingly.
[0077] For example, the first temperature threshold is 35°C, the temperature coefficient is 1.1, the monitoring module 13 monitors that the ambient temperature in the second area is 40°C, and the second power supply calculated previously is 6000 kWh. At this time, the second power consumption of the second area can be increased to 6600 kWh.
[0078] In this embodiment, the first power supply amount can be adjusted in the following manner: In response to the first power supply amount being smaller than the sum of each second power supply amount, the power supply amount of the first area is controlled using the sum of each second power supply amount as the first power supply amount.
[0079] Considering that the area of the second area is smaller than that of the large area (the first area), the temperature change of only a small area (the second area) will not affect the power supply of the first area too much. If it is multiplied by the temperature coefficient, the power supply will be higher and no longer have control significance. Therefore, when the first power supply is less than the sum of each second power supply, the sum of each second power supply can be used as the first power supply.
[0080] From the above, it can be concluded that the present disclosure can accurately calculate and control the power supply of each area based on the regional characteristics and construction characteristics of different areas, which not only improves the utilization efficiency of power resources, but also helps to prevent equipment damage and safety accidents caused by insufficient or excessive power supply. The present disclosure can dynamically adjust the power supply of each area by considering the impact of the construction stage, construction intensity, equipment use rules and environmental factors (such as temperature) on power demand, ensuring a close match between the power supply and the actual power demand, further improving the allocation efficiency of power resources, and improving the accuracy and reliability of temporary power control.
[0081] Figure 2 Schematic diagram of the structure of the second intelligent temporary power distribution system provided by the embodiment of the present disclosure. Figure 2 .
[0082] In one embodiment of the present disclosure, the control module 12 is specifically configured to: Determine the priority of the corresponding remote commands based on the characteristics and working status of different electrical devices; The priority of the corresponding local instructions is determined based on the characteristics and working status of different electrical devices.
[0083] In this embodiment, the characteristics of the electrical device refer to various properties and characteristics of the electrical device itself, which will affect its operation mode, importance, and power supply requirements in the power system. The characteristics of the electrical device may include: the manifestation of abnormal conditions, power size, operating voltage, current characteristics, response speed, reliability requirements, sensitivity to power supply stability, etc.
[0084] The working status of an electrical device refers to the operating status of the electrical device at a certain moment, including whether it is running, the operating mode, the load level, whether it is in a fault state, etc.
[0085] The priority of remote instructions and local instructions can be determined by a mapping table. Alternatively, it can be determined as follows: In response to the abnormal state of the electrical device being manifested in the form of data, setting the priority of the remote command to be higher than the priority of the local command; In response to the abnormal state of the electrical device being manifested in a non-data form, the priority of the remote command is set lower than the priority of the local command.
[0086] For example, in a secondary distribution box 102, there is a smart meter. For the smart meter, it transmits data remotely to the monitoring center through the network. Remote monitoring personnel can obtain parameters such as power consumption, voltage, current, etc. of equipment or areas at any time, and the data is highly accurate and is not affected by the on-site environment and human observation errors. When an abnormal situation occurs in the smart meter, it may indicate that there may be a power problem in the circuit. The circuit should be disconnected in time to protect the safety of electrical appliances and construction personnel. At this time, the remote command is to stop working and disconnect the circuit. However, it is difficult for on-site construction personnel to find that the meter reading is abnormal, and local commands are issued through the touch screen to increase the power supply for lighting.
[0087] That is, for smart meters, the manifestation of their abnormal status is reflected in the data, which is difficult for on-site construction personnel to detect. Therefore, at this time, the remote command priority of the smart meter can be set to "1", and the priority of the local command can be set to "2". That is, when the remote command and the local command conflict, the corresponding action should be taken according to the remote command control.
[0088] The communication module 11 of this secondary distribution box 102 receives two instructions, namely a remote instruction and a local instruction sent through the touch screen. At the same time, the contents of the two instructions are conflicting. Since the priority of the remote instruction is higher than the priority of the local instruction, the control module 12 will execute the action of cutting off the circuit according to the remote instruction instead of increasing the power supply.
[0089] The working state of an electrical device can be an operating state or a standby state. The priority can be determined according to the working state of the electrical device. For example, for a tower crane, when it is in an operating state, the on-site personnel can control it more accurately, while in a standby state, the remote system can reasonably arrange its various parameters according to actual needs and construction progress. Therefore, for a tower crane, when it is in an operating state, the priority of the remote command can be set to "2" and the priority of the local command can be set to "1". When it is in a standby state, the priority of the remote command can be set to "1" and the priority of the local command can be set to "2".
[0090] From the above, it can be concluded that the present disclosure realizes intelligent determination of instruction priority by comprehensively considering the characteristics and working conditions of different electrical devices, as well as the impact of instructions (including remote instructions and local instructions) on the safety and efficiency of the electrical system, so that the present disclosure can adapt to the needs of different electrical devices and scenarios, prevent the execution of erroneous actions and cause power consumption problems, and improve the accuracy and reliability of temporary power consumption control.
[0091] Figure 2 Schematic diagram of the structure of the second intelligent temporary power distribution system provided by the embodiment of the present disclosure. Figure 2 .
[0092] In one embodiment of the present disclosure, the control module 12 is further configured to: In response to the network status being normal, the distribution box module 10 is controlled to perform corresponding actions according to the remote instructions, the local instructions and the priorities corresponding thereto; In response to abnormal network status, the distribution box is controlled to perform corresponding actions according to local instructions; In response to the network status returning to normal, the distribution box continues to be controlled to perform corresponding actions according to the local instructions until the remote instructions include data synchronization information.
[0093] In this embodiment, it is considered that when the network status is abnormal, it means that the communication network of the intelligent temporary power distribution system fails or is unstable, resulting in the inability to transmit data normally, and the effective communication connection between the remote terminal and the control module 12 is lost. This abnormality may be caused by various reasons such as network signal interruption, network equipment failure, network congestion, etc., so that the remote command cannot be accurately and timely transmitted to the control module 12, but the on-site operator sends local commands through the touch screen to control the operation of the distribution box. At this time, the information of the remote command may be wrong, because the remote command is a command issued by the relevant personnel based on the actual situation through remote information. When the network status is abnormal, the remote information may be wrong. At this time, the priority of the remote command should be lower than the priority of the local command.
[0094] In this embodiment, it is also considered that when the previously failed or unstable communication network is repaired, adjusted, etc., and returns to a normal operating state capable of stably transmitting data, the remote terminal and the control module 12 can interact with commands and data normally again. However, when it is just restored to normal, due to information differences during the previous network interruption, etc., it takes a certain amount of time to coordinate and process to ensure the accuracy and consistency of system control. When the remote command contains data synchronization information, it is restored to the pre-set priority order.
[0095] For example, at a large industrial plant construction site, the above-mentioned intelligent temporary power distribution system is used for power supply management and control.
[0096] At the beginning, the network status was normal. The remote control center sent some remote instructions based on the construction progress and the overall power consumption plan, such as requiring the lighting brightness of non-critical construction areas (such as material storage areas) to be appropriately increased. At the same time, on-site construction personnel issued local instructions through the touch screen based on the actual work situation, such as reducing the lighting brightness in an area where equipment was being installed. The control module 12 executed the remote instructions based on the priority determined by the importance of the equipment and the work requirements.
[0097] Subsequently, a sudden network failure occurred and the network status was abnormal. At this time, the remote control center was unable to send instructions. The on-site construction personnel found that a certain device was abnormally hot and sent a local command through the touch screen to immediately cut off the power supply of the device. The control module 12 received this local command and executed the corresponding action, disconnecting the power supply of the equipment and ensuring on-site safety.
[0098] After emergency repairs, the network status returned to normal, but because the remote control center was unable to obtain real-time information on the site during the network interruption, the control module 12 received a remote command to continue power supply, but the remote command did not contain data synchronization information. Even if there was a remote command at this time, the control module 12 still executed the local command. Until the remote control center re-collected and analyzed the latest data on the site, the remote command sent contained data synchronization information, such as the command indicating that the power supply of each area has been re-planned according to the latest situation. After the control module 12 receives the remote command with data synchronization information, it will perform corresponding actions on the distribution box module 10 according to these new remote commands, such as adjusting the output power of the distribution boxes in each area, so that the power control of the entire construction site is restored to a normal coordinated state that combines remote macro control and actual on-site needs.
[0099] From the above, it can be concluded that when the network status is normal, the present disclosure can fully utilize the advantages of remote commands and local commands, execute corresponding actions according to the preset priority order, and ensure that the working status of the distribution box module 10 is consistent with the construction progress and power consumption planning. When the network status is abnormal, the present disclosure can automatically switch to the local command control mode to avoid command failure or misoperation due to network failure, and ensure the continuity and safety of on-site operations. By introducing data synchronization information, the present disclosure can quickly synchronize remote and on-site information after the network is restored, ensuring the consistency and accuracy of the control of the present disclosure, improving the overall intelligence level of the present disclosure, and improving the accuracy and reliability of temporary power control.
[0100] Figure 2Schematic diagram of the structure of the second intelligent temporary power distribution system provided by the embodiment of the present disclosure. Figure 2 .
[0101] In one embodiment of the present disclosure, the control module 12 is further configured to: In response to the communication module 11 receiving a remote instruction and not being within the first locking time and / or the second locking time, generating remote action locking information, and not performing other actions within the first locking time; In response to the communication module 11 receiving a local instruction and not within the first locking time and / or the second locking time, generating short-range action locking information, and no other actions are performed within the second locking time; The first locking time and the second locking time are both determined according to control information in the remote instruction and / or the local instruction.
[0102] In one embodiment of the present disclosure, the control module 12 is further configured to: Determine a first initial locking time and a second initial locking time; In response to a remote control frequency of a control area corresponding to the remote command being greater than a first frequency threshold, reducing a first initial locking time by a first time step to obtain a first locking time, and reducing a second initial locking time by the first time step to obtain a second locking time; In response to the local control frequency of the control area corresponding to the local instruction being greater than a second frequency threshold, the first initial locking time is reduced by a second time step to obtain a first locking time, and the second initial locking time is reduced by a second time step to obtain a second locking time.
[0103] In this embodiment, the first lock time refers to the lock information generated by the control module 12 when the communication module 11 receives the remote command and is not in other lock times, and no other actions will be performed during the next first lock time. The first lock time is a time period dynamically determined according to the control information in the remote command and related settings. During this period, the system focuses on executing the action required by the current remote command, avoiding interference from other commands, ensuring that the remote command can be executed completely and stably, so that the relevant electrical equipment can reach the expected operating state according to the requirements of the remote command.
[0104] The second locking time refers to the locking information generated by the control module 12 when the communication module 11 receives a local instruction and is not in other locking times.
[0105] The first initial lock time and the second initial lock time are both pre-set basic time values, which are the starting references for determining the lock time. In the absence of other special factors, the lock time is initially the initial lock time.
[0106] The first locking time, the second locking time, the first initial locking time, the second initial locking time, the first time step, and the second time step are all set based on experience.
[0107] In this embodiment, in order to ensure the accuracy and stability of instruction execution and avoid frequent instruction conflicts and unnecessary action switching that lead to system confusion or device abnormality, an action locking mechanism is introduced. When the communication module 11 receives a remote instruction or a local instruction and is not within a specific locking time, it generates corresponding locking information and sets a locking time. No other actions are performed during the locking time, which ensures that the current instruction can be fully executed, prevents interference from other instructions, and enables the operating state of the device to stably transition to the state expected by the instruction.
[0108] The first locking time and the second locking time are both determined based on the control information in the remote command and / or the local command. This is because the devices and operations involved in different control information may have different characteristics and requirements. For example, the control instructions of some key devices may require a longer locking time to ensure their stable operation, while the instructions of some relatively minor devices may have a shorter locking time. By extracting relevant parameters from the control information of the instruction to determine the locking time, the locking mechanism can be made more flexible and in line with actual control needs, thereby improving the reliability and adaptability of the system.
[0109] In this embodiment, when the remote control frequency of the control area corresponding to the remote command is high, it means that the equipment in the area needs more frequent remote control, which may be due to the rapid change of construction progress, unstable equipment operation status, etc. At this time, the first initial locking time and the second initial locking time are reduced by the first time step to obtain the first locking time and the second locking time. In this way, the locking time can be appropriately shortened under the premise of ensuring the effective execution of the command, and the response speed and flexibility of the system to the remote command can be improved, so that the system can adapt to the frequent changes of remote control more timely and better meet the dynamic needs in the construction process.
[0110] Similarly, when the local control frequency of the control area corresponding to the local command is high, it indicates that the on-site operation in the area is frequent and requires faster response and more flexible control. Reducing the first initial locking time and the second initial locking time by the second time step to obtain the adjusted locking time can make the system more agile in local control, reduce unnecessary waiting time, improve the efficiency of on-site construction and the efficiency of equipment use, and also avoid the impact on construction progress caused by the inability to execute local commands in time due to too long locking time.
[0111] For example, at a large construction site, the first initial locking time and the second initial locking time are both set to 10 seconds. In a certain period of time, the remote monitoring center frequently adjusts the power supply voltage of the area where the tower crane is located, and the remote control frequency reaches 2 times per minute, which is greater than the first frequency threshold of 1 time per minute. At this time, the control module 12 reduces the first initial locking time and the second initial locking time by the first time step of 2 seconds, and obtains that the first locking time and the second locking time are both 6 seconds. In this way, when the communication module 11 receives a remote instruction about the tower crane area again, if it is not within the 6-second locking time, a remote action locking information is generated, and no other actions are performed in the next 6 seconds, thereby ensuring the stability of the tower crane power supply voltage adjustment while improving the response efficiency of remote control.
[0112] Also at this construction site, on-site construction workers frequently adjusted the lighting brightness of a certain construction area, and the local control frequency reached 3 times per minute, which was greater than the second frequency threshold of 2 times per minute. The control module 12 reduced the first initial locking time and the second initial locking time by a second time step of 1 second, and obtained that the first locking time and the second locking time were both 7 seconds. When the communication module 11 receives a local instruction for the area and is not within the 7-second locking time, it generates short-range action locking information, and no other actions are performed within 7 seconds, so that the on-site adjustment of the lighting brightness can respond to the needs of the construction workers more promptly, improving the convenience and efficiency of on-site construction.
[0113] In one embodiment of the present disclosure, the control module 12 is further configured to: In response to the presence of a closing prohibition instruction in the received local instructions, no other actions are performed until the presence of a closing permission instruction in the received local instructions.
[0114] In this embodiment, when the local instruction contains a prohibiting closing instruction, it may indicate that the circuit needs to be repaired. At this time, even if the remote instruction controls closing or other operations, the control module 12 does not perform related actions, that is, when the local instruction contains a prohibiting closing instruction, the local instruction has a higher priority than the remote instruction, and even if the local instruction controls other operations, it will not be executed until the local instruction contains a allowing closing instruction. This can ensure the safety of electricity use and avoid the occurrence of safety accidents caused by information asymmetry.
[0115] From the above, it can be concluded that the present disclosure significantly improves the stability and response efficiency of the intelligent temporary power distribution system by introducing an action locking mechanism. The present disclosure sets a locking time through the action locking mechanism to ensure that after receiving and executing remote commands or local commands, the system can focus on the execution of the current command for a period of time to avoid interference from other commands. This design effectively reduces command conflicts and unnecessary action switching, prevents system confusion or equipment abnormalities caused by frequent command changes, and significantly enhances the stability of the system. The present disclosure dynamically adjusts the locking time according to the frequency of receiving commands in the area, which can improve the flexibility and applicability of the present disclosure and improve the accuracy and reliability of temporary power control.
[0116] The above embodiments are only used to illustrate the technical solutions of the present disclosure, rather than to limit them. Although the present disclosure has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present disclosure.
Claims
1. An intelligent temporary power distribution system, characterized in that: include: A communication module, used for receiving a plurality of control instructions sent by an external terminal, and sending the plurality of control instructions to a control module, wherein the plurality of control instructions come from different sources; A control module, used to control the distribution box module to perform corresponding actions according to the priorities of the multiple control instructions; Monitoring module, used to monitor electrical quantity and switch quantity information; A power distribution box module, used for supplying power to the first area; The control module is respectively connected to the distribution box module, the communication module and the monitoring module; The monitoring module is connected to the distribution box module and the communication module respectively.
2. The intelligent temporary power distribution system according to claim 1, characterized in that: The distribution box module includes: a primary distribution box, a plurality of secondary distribution boxes and a plurality of tertiary distribution boxes; The primary distribution box is used to supply power to the first area; Each of the secondary distribution boxes is used to supply power to its corresponding second area; Each of the three-level distribution boxes is used to supply power to its corresponding third area; The second area is an area within the first area, and the third area is an area within the second area; Each of the secondary distribution boxes is respectively connected to the primary distribution box and its corresponding multiple tertiary distribution boxes.
3. The intelligent temporary power distribution system according to claim 2, characterized in that: The control module comprises: a primary control unit, a plurality of secondary control units and a plurality of tertiary control units; The primary control unit is used to control the power supply of the first area; The secondary control unit is used to control the power supply of the second area; The three-level control unit is used to control the power supply of the third area; The primary control unit is respectively connected to the primary distribution box, the communication module and the monitoring module; Each of the secondary control units is respectively connected to the secondary distribution box, the communication module and the monitoring module; Each of the three-level control units is respectively connected to the three-level distribution box, the communication module and the monitoring module.
4. The intelligent temporary power distribution system according to claim 3, characterized in that: The primary distribution box includes: an HMI human-machine interface, a distribution box intelligent power device, a plurality of distribution box power switches, a plurality of electrical quantity sensors and an environmental parameter sensor; Each of the secondary distribution boxes comprises: a distribution box intelligent power device, a plurality of distribution box power switches, a plurality of electrical quantity sensors and an environmental parameter sensor; Each of the three-level distribution boxes includes: distribution box intelligent power devices and environmental parameter sensors.
5. The intelligent temporary power distribution system according to claim 4, characterized in that: The primary control unit is specifically used for: determining a first power supply amount based on regional characteristics and construction characteristics of the first area; controlling the power supply amount of the first area based on the first power supply amount; The secondary control unit is specifically used for: Determine the corresponding second power supply amount of each second area based on the area characteristics and construction characteristics of the second area; controlling the power supply amount of each corresponding second area based on each second power supply amount; The first power supply amount is greater than or equal to the sum of each of the second power supply amounts.
6. The intelligent temporary power distribution system according to claim 1, characterized in that: The control module is specifically used for: Determine the priority of the corresponding remote commands based on the characteristics and working status of different electrical devices; The priority of the corresponding local instructions is determined based on the characteristics and working status of different electrical devices.
7. The intelligent temporary power distribution system according to claim 6, characterized in that: The control module is further specifically used for: In response to the network status being normal, controlling the distribution box module to perform corresponding actions according to the remote instruction, the local instruction and the priorities corresponding thereto; In response to an abnormal network status, controlling the distribution box to perform corresponding actions according to the local instructions; In response to the network status returning to normal, the distribution box continues to be controlled to perform corresponding actions according to the local instruction until the remote instruction includes data synchronization information.
8. The intelligent temporary power distribution system according to claim 6, characterized in that: The control module is further specifically used for: In response to the communication module receiving the remote instruction and not being within the first locking time and / or the second locking time, generating remote action locking information, and no other actions are performed within the first locking time; In response to the communication module receiving the local instruction and not being within the first locking time and / or the second locking time, generating short-range action locking information, and not performing other actions within the second locking time; Wherein, the first locking time is determined according to control information in the remote instruction and / or the local instruction; The second locking time is determined according to control information in the remote instruction and / or the local instruction.
9. The intelligent temporary power distribution system according to claim 8, characterized in that: The control module is further specifically used for: Determine a first initial locking time and a second initial locking time; In response to a remote control frequency of a control area corresponding to the remote command being greater than a first frequency threshold, reducing the first initial locking time by a first time step to obtain the first locking time, and reducing the second initial locking time by the first time step to obtain the second locking time; In response to the local control frequency of the control area corresponding to the local instruction being greater than a second frequency threshold, the first initial locking time is reduced by a second time step to obtain the first locking time, and the second initial locking time is reduced by the second time step to obtain the second locking time.
10. A control method for an intelligent temporary power distribution system, characterized in that: include: Receiving multiple control instructions sent by an external terminal, and sending the multiple control instructions to a control module, where the multiple control instructions come from different sources; Controlling the distribution box module to perform corresponding actions according to the priorities of the multiple control instructions; Monitor electrical quantity and switch quantity information; Provide power to the first zone.
Citation Information
Patent Citations
Temporary power supply state monitoring system and method of construction site
CN106130189A
Arrangement method and device for temporary electrical equipment
CN111241714A
Intelligent temporary distribution box for construction site and control method thereof
CN113315224A
Submersible intelligent DC 24V power supply and distribution system
CN115275968A
Intelligent monitoring device for temporary power utilization in construction site
CN210155227U