Control system for power output of residual charging equipment of box transformer substation in residential area

Abstract

The invention discloses a control system for power output of residual charging equipment of a box-type transformer in a community. The control system comprises the box-type transformer, the charging equipment, a solar power generation module, a measurement and control protection module, a central control module, an execution module, a mobile heat source detection module, a usage amount acquisition module, a residual calculation module, an adjustment module, an in-cabinet data acquisition module and a communication module. As the measurement and control protection device provides electric energy through the solar power generation device, the operation condition of the box-type transformer substation can be monitored in real time at the first time when the box-type transformer substation operates. If abnormal conditions exist during the operation of the box transformer substation, the external computer and the display can find problems at the first time, so that operators on duty can timely process, solve and eliminate hidden dangers, which is of great significance to safety production; and meanwhile, the mobile heat source monitoring unit is used for detecting the intruding area of the small animals and protecting the related area, so that the measure of gradually perfecting and effectively intercepting the small animals is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of box-type transformers, and in particular to a control system for power output of surplus charging equipment of a box-type transformer in a residential area. Background Art

[0002] With the development of society, the technology of community box-type transformers is becoming more and more mature. The basic principle of box-type transformers is that they are reasonably assembled in the prescribed order through pressure starting system, armored wire, substation automatic system, direct current and corresponding technical equipment, and all components are installed in a specific waterproof, dustproof and rat-proof completely sealed tempered box structure to form a specific transformer.

[0003] However, there are monitoring loopholes in the operating status of the box-type transformer. All operating conditions cannot be fed back in real time. The operating personnel on duty cannot understand the operating status of the box-type transformer in real time through the station control background. They must go to the site to manually control and check the operating status of the box-type transformer, which is time-consuming and laborious and cannot achieve the functions of real-time monitoring and early warning. At the same time, it is impossible to drive away small animals. Therefore, we proposed a control system for the power output of the surplus charging equipment of the community box-type transformer to solve the above-mentioned problems. Summary of the invention

[0004] The purpose of the present invention is to provide a control system for power output of surplus charging equipment of a residential area transformer box, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A control system for power output of surplus charging equipment of a residential area box transformer comprises a box transformer, a charging equipment, a solar power generation module, a measurement and control protection module, a central control module, an execution module, a mobile heat source detection module, a usage acquisition module, a surplus calculation module, an adjustment module, an in-cabinet data acquisition module, and a communication module; the box transformer is connected to the charging equipment, the solar power generation module, and the measurement and control protection module; the central control module, the execution module, the mobile heat source detection module, the usage acquisition module, the surplus calculation module, the adjustment module, the in-cabinet data acquisition module, and the communication module are all arranged on the box transformer; and the central control module, the execution module, the mobile heat source detection module, the usage acquisition module, the surplus calculation module, the adjustment module, the in-cabinet data acquisition module, and the communication module are all connected to the box transformer.

[0007] As a further solution of the present invention: the box-type transformer is used to provide electric energy to the charging device; the charging device is powered by the box-type transformer; the solar power generation module is used to provide electric energy to the box-type transformer; the measurement, control and protection module is used to monitor the operating status of the box-type transformer and adjust the solar power generation module; the central control module is used to control and adjust multiple groups of modules; the execution module is used to receive the output signal of the central control module and execute it; the mobile heat source detection module, when the animal detection is judged to be an animal, when performing mobile detection, confirms that an animal has intruded and then transmits the heat source information to the central control module for recording, for subsequent processing.

[0008] As a further solution of the present invention: the usage collection module is used to collect the usage of residents of the box-type transformer; the surplus calculation module is used to calculate the difference in the rated value of the box-type transformer; the adjustment module can make real-time adjustments according to the given power to dispatch the charging equipment, and perform charging output under the premise of ensuring that the box-type transformer is lower than the rated safety power requirement; the in-cabinet data collection module is used to collect multiple groups of data in the cabinet; the communication module is electrically connected to an external computer, and the computer is electrically connected to an external display to display multiple groups of data.

[0009] As a further solution of the present invention: the measurement, control and protection module includes an energy storage unit, an electric energy conversion unit, a power control unit, an integrated control unit and an exchange communication unit which are electrically connected in sequence.

[0010] As a further solution of the present invention: the energy storage unit is electrically connected to the solar power generation module to receive and store electric energy, the electric energy conversion unit is used to convert the direct current transmitted by the energy storage unit into alternating current, and transmit it to the power control unit, the power control unit supplies power to the integrated control unit switching communication unit, the integrated control unit monitors the circular condition of the box-type transformer, and the switching communication unit uploads the data and signals collected by the integrated control unit to the station-level monitoring system.

[0011] As a further solution of the present invention: the central control module includes a processing unit, a comparison unit, an alarm unit and an instruction unit; the processing unit is used to process, refine and enhance the signal obtained by the central control module; the comparison unit is used to compare the real-time monitored temperature with the set temperature threshold; the alarm unit is used to monitor the temperature in real time and reach the alarm value and then issue an alarm instruction; the instruction unit is used to issue instructions for abnormal temperature and humidity conditions, and send the instruction information to the execution module for further execution and processing.

[0012] As a further solution of the present invention: the execution module includes a temperature control unit and a humidity control unit; the temperature control unit and the humidity control unit include an air conditioner, an exhaust fan, a condenser, and a suction fan to control the temperature and humidity.

[0013] As a further solution of the present invention: the data acquisition module in the cabinet includes a temperature acquisition unit, a smoke acquisition unit, a humidity acquisition unit, and a pressure acquisition unit.

[0014] As a further solution of the present invention: the temperature acquisition unit includes an in-cabinet temperature sensor, an out-cabinet temperature sensor, an equipment temperature sensor and a bus temperature sensor, which are used to collect the temperature inside the box-type transformer, the external temperature, the temperature of the equipment and the temperature of the bus; the smoke collection unit is a smoke sensor, which is used to collect the smoke concentration value inside the box-type transformer; the humidity collection unit is a humidity sensor, which is used to collect the humidity value inside the box-type transformer; the pressure collection unit is a pressure sensor, which is used to collect the pressure value inside the box-type transformer.

[0015] As a further solution of the present invention: the remaining power calculation module includes a data acquisition unit, a difference calculation unit, and an output unit; the data acquisition unit is used to acquire the usage data collected by the usage collection module; the difference calculation unit is used to calculate the difference between the usage acquired by the data acquisition unit and the rated value; the output unit is used to output the difference calculated by the difference calculation unit in real time to control and adjust the output power of the charging pile.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The control system of the power output of the residual charging equipment of the box transformer in the community, because the measurement and control protection device provides power through the solar power generation device, can monitor the operation of the box transformer in real time at the first time of the box transformer operation. If there is an abnormal situation during the operation of the box transformer, the external computer and display can find the problem in the first time, so that the operation staff on duty can deal with it in time and eliminate the hidden dangers, which is of great significance to production safety; at the same time, the mobile heat source monitoring unit is used to detect the animal detection and judge it as an animal. When the mobile detection is carried out, it is confirmed that the animal has broken into and then the heat source information is transmitted to the central control module for recording, which is convenient for analyzing the position where small animals are easy to run in for relevant protection, and using isolation nets, bird repellers, good sealing and other methods to deal with it. Blindly driving away small animals makes small animals run around and gnaw electrical equipment, which increases the frequency of safety accidents. The mobile heat source monitoring unit detects the area where small animals break into, and protects the relevant areas, which plays a role in gradually improving the measures to effectively intercept small animals. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a structural schematic diagram of the control system in the present invention.

[0019] Figure 2 It is a structural schematic diagram of the measurement, control and protection module in the present invention.

[0020] Figure 3 It is a structural schematic diagram of the central control module in the present invention.

[0021] Figure 4 It is a structural schematic diagram of the execution module in the present invention.

[0022] Figure 5 It is a structural schematic diagram of the margin calculation module in the present invention.

[0023] Figure 6 It is a structural schematic diagram of the data acquisition module in the cabinet of the present invention. DETAILED DESCRIPTION

[0024] In one embodiment, Figure 1-Figure 6 As shown, a control system for power output of a cell box transformer surplus charging device comprises a box transformer, a charging device, a solar power generation module, a measurement and control protection module, a central control module, an execution module, a mobile heat source detection module, a usage acquisition module, a surplus calculation module, an adjustment module, an in-cabinet data acquisition module, and a communication module; the box transformer is connected to the charging device, the solar power generation module, and the measurement and control protection module; the central control module, the execution module, the mobile heat source detection module, the usage acquisition module, the surplus calculation module, the adjustment module, the in-cabinet data acquisition module, and the communication module are all arranged on the box transformer, and the central control module, the execution module, the mobile heat source detection module, the usage acquisition module, the surplus calculation module, the adjustment module, the in-cabinet data acquisition module, and the communication module are all connected to the box transformer;

[0025] The box-type transformer is used to provide power to the charging equipment; the charging equipment is powered by the box-type transformer; the solar power generation module is used to provide power to the box-type transformer; the measurement and control protection module is used to monitor the operating status of the box-type transformer and adjust the solar power generation module; the central control module is used to control and adjust multiple groups of modules; the execution module is used to receive the output signal of the central control module and execute it; the mobile heat source detection module, when the animal detection is judged to be an animal, when performing mobile detection, confirms that the animal has intruded and then transmits the heat source information to the central control module for recording, which is convenient for subsequent processing;

[0026] The mobile heat source monitoring unit is used to detect animals and judge them as animals. When performing mobile detection, it is confirmed that animals have broken in and the heat source information is transmitted to the central control module for recording, so as to analyze the locations where small animals are likely to run in and carry out relevant protection. It is handled by using isolation nets, bird repellers, and good sealing. Blindly driving away small animals will cause small animals to run around and gnaw on electrical equipment, increasing the frequency of safety accidents. The mobile heat source monitoring unit is used to detect the areas where small animals break in, and the relevant areas are protected, which gradually improves the measures to effectively intercept small animals.

[0027] The usage collection module is used to collect the usage of the box-type transformer by residents; the surplus calculation module is used to calculate the difference in the rated value of the box-type transformer; the adjustment module can make real-time adjustments according to the given power to dispatch the charging equipment, and perform charging output under the premise of ensuring that the box-type transformer is lower than the rated safety power requirement; the cabinet data collection module is used to collect multiple sets of data in the cabinet; the communication module is electrically connected to the external computer, and the computer is electrically connected to the external display to display multiple sets of data;

[0028] The measurement, control and protection module includes an energy storage unit, an electric energy conversion unit, a power control unit, an integrated control unit and an exchange communication unit which are electrically connected in sequence;

[0029] The energy storage unit is electrically connected to the solar power generation module to receive and store electric energy. The electric energy conversion unit is used to convert the direct current transmitted by the energy storage unit into alternating current and transmit it to the power control unit. The power control unit supplies power to the switching communication unit of the integrated control unit. The integrated control unit monitors the circular condition of the box-type transformer. The switching communication unit uploads the data and signals collected by the integrated control unit to the station-level monitoring system.

[0030] The central control module includes a processing unit, a comparison unit, an alarm unit and an instruction unit; the processing unit is used to process, refine and enhance the signal obtained by the central control module; the comparison unit is used to compare the real-time monitored temperature with the set temperature threshold; the alarm unit is used to monitor the temperature in real time to reach the alarm value and then issue an alarm instruction; the instruction unit is used to issue instructions for abnormal temperature and humidity conditions, and send the instruction information to the execution module for the next step of execution and processing;

[0031] When the temperature inside the transformer reaches the range of 50℃ ~ 55℃, a cooling command is sent, and the temperature control unit in the execution module is used to perform cooling and heat dissipation. When the temperature inside the transformer reaches the range of 55℃ ~ 65℃, an alarm command is sent, and the alarm signal is sent to the online monitoring system. When the temperature inside the transformer reaches 80℃, a tripping command is issued for tripping protection, which reflects intelligent temperature control and improves the operating safety of the transformer.

[0032] The execution module includes a temperature control unit and a humidity control unit; the temperature control unit and the humidity control unit include the opening mode of the air conditioner, the exhaust fan, the condenser, and the suction fan to control the temperature and humidity;

[0033] The data collection module in the cabinet includes a temperature collection unit, a smoke collection unit, a humidity collection unit, and a pressure collection unit;

[0034] The temperature acquisition unit includes an in-cabinet temperature sensor, an out-cabinet temperature sensor, an equipment temperature sensor and a busbar temperature sensor, which are used to collect the temperature inside the box-type transformer, the temperature outside, the temperature of the equipment and the temperature of the busbar; the smoke acquisition unit is a smoke sensor, which is used to collect the smoke concentration value inside the box-type transformer; the humidity acquisition unit is a humidity sensor, which is used to collect the humidity value inside the box-type transformer; the pressure acquisition unit is a pressure sensor, which is used to collect the pressure value inside the box-type transformer;

[0035] The surplus calculation module includes a data acquisition unit, a difference calculation unit, and an output unit; the data acquisition unit is used to acquire the usage data collected by the usage acquisition module; the difference calculation unit is used to calculate the difference between the usage acquired by the data acquisition unit and the rated value; the output unit is used to output the difference calculated by the difference calculation unit in real time to control and adjust the output power of the charging pile;

[0036] In the present invention, since the measurement and control protection device provides electric energy through the solar power generation device, the operation of the box transformer can be monitored in real time at the first time of the box transformer operation. If there is an abnormal situation during the operation of the box transformer, the external computer and the display can find the problem in the first time, so that the operation staff on duty can deal with and solve it in time and eliminate the hidden dangers, which is of great significance to safe production; at the same time, when the mobile heat source monitoring unit is used to detect the animal as an animal, when the mobile detection is performed, it is confirmed that the animal has broken into and then the heat source information is transmitted to the central control module for recording, which is convenient for analyzing the position where the small animal is easy to run in for relevant protection, and using isolation nets, bird repellers, good sealing and other methods to handle it. Blindly driving away makes the small animals run around and gnaw on electrical equipment, which increases the frequency of safety accidents. The mobile heat source monitoring unit detects the area where the small animal breaks into, and the relevant area is protected and processed, which plays a role in gradually improving the measures to effectively intercept the small animals.

[0037] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A control system for power output of surplus charging equipment in a residential area, characterized in that: It includes a box-type transformer, a charging device, a solar power generation module, a measurement and control protection module, a central control module, an execution module, a mobile heat source detection module, a usage collection module, a remaining calculation module, an adjustment module, an in-cabinet data collection module, and a communication module; the box-type transformer is connected to the charging device, the solar power generation module, and the measurement and control protection module; the central control module, the execution module, the mobile heat source detection module, the usage collection module, the remaining calculation module, the adjustment module, the in-cabinet data collection module, and the communication module are all arranged on the box-type transformer, and the central control module, the execution module, the mobile heat source detection module, the usage collection module, the remaining calculation module, the adjustment module, the in-cabinet data collection module, and the communication module are all connected to the box-type transformer.

2. According to claim 1, a control system for power output of surplus charging equipment of a residential area box transformer is characterized in that: The box-type transformer is used to provide electric energy to the charging device; the charging device is powered by the box-type transformer; the solar power generation module is used to provide electric energy to the box-type transformer; the measurement, control and protection module is used to monitor the operating status of the box-type transformer and adjust the solar power generation module; the central control module is used to control and adjust multiple groups of modules; the execution module is used to receive the output signal of the central control module and execute it; the mobile heat source detection module, when the animal detection is judged to be an animal, when performing mobile detection, confirms that an animal has intruded and then transmits the heat source information to the central control module for recording, which is convenient for subsequent processing.

3. According to claim 1, a control system for power output of surplus charging equipment of a residential area box transformer is characterized in that: The usage collection module is used to collect the usage of the box-type transformer by residents; the surplus calculation module is used to calculate the difference of the rated value of the box-type transformer; the adjustment module can make real-time adjustments according to the given power to dispatch the charging equipment, and perform charging output under the premise of ensuring that the box-type transformer is lower than the rated safety power requirement; the cabinet data collection module is used to collect multiple sets of data in the cabinet; The communication module is electrically connected to an external computer, and the computer is electrically connected to an external display to display multiple sets of data.

4. According to claim 1, a control system for power output of surplus charging equipment of a residential area box transformer is characterized in that: The measurement, control and protection module includes an energy storage unit, an electric energy conversion unit, a power control unit, an integrated control unit and an exchange communication unit which are electrically connected in sequence.

5. A control system for power output of surplus charging equipment of a residential area box transformer according to claim 4, characterized in that: The energy storage unit is electrically connected to the solar power generation module to receive and store electrical energy. The electric energy conversion unit is used to convert the direct current transmitted by the energy storage unit into alternating current and transmit it to the power control unit. The power control unit supplies power to the switching communication unit of the integrated control unit. The integrated control unit monitors the circular condition of the box-type transformer. The switching communication unit uploads the data and signals collected by the integrated control unit to the station-level monitoring system.

6. A control system for power output of surplus charging equipment of a residential area box transformer according to claim 1, characterized in that: The central control module includes a processing unit, a comparison unit, an alarm unit and an instruction unit; the processing unit is used to process, refine and enhance the signal obtained by the central control module; the comparison unit is used to compare the real-time monitored temperature with the set temperature threshold; the alarm unit is used to monitor the temperature in real time and reach the alarm value and then issue an alarm instruction; the instruction unit is used to issue instructions for abnormal temperature and humidity conditions, and send the instruction information to the execution module for further execution and processing.

7. A control system for power output of surplus charging equipment of a residential box transformer according to claim 1, characterized in that: The execution module includes a temperature control unit and a humidity control unit; the temperature control unit and the humidity control unit include an air conditioner, an exhaust fan, a condenser, and a suction fan to control the temperature and humidity.

8. A control system for power output of surplus charging equipment of a residential area box transformer according to claim 1, characterized in that: The data acquisition module in the cabinet includes a temperature acquisition unit, a smoke acquisition unit, a humidity acquisition unit, and a pressure acquisition unit.

9. A control system for power output of surplus charging equipment of a residential area box transformer according to claim 8, characterized in that: The temperature acquisition unit includes an in-cabinet temperature sensor, an out-cabinet temperature sensor, an equipment temperature sensor and a busbar temperature sensor, which are used to collect the temperature inside the box-type transformer, the external temperature, the equipment temperature and the busbar temperature values; the smoke acquisition unit is a smoke sensor, which is used to collect the smoke concentration value inside the box-type transformer; the humidity acquisition unit is a humidity sensor, which is used to collect the humidity value inside the box-type transformer; the pressure acquisition unit is a pressure sensor, which is used to collect the pressure value inside the box-type transformer.

10. A control system for power output of surplus charging equipment of a residential area box transformer according to claim 1, characterized in that: The remaining power calculation module includes a data acquisition unit, a difference calculation unit, and an output unit; the data acquisition unit is used to acquire the usage data collected by the usage collection module; the difference calculation unit is used to calculate the difference between the usage acquired by the data acquisition unit and the rated value; the output unit is used to output the difference calculated by the difference calculation unit in real time to control and adjust the output power of the charging pile.

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