iPanel intelligent low-voltage power distribution cabinet, monitoring method and electronic equipment

Through the monitoring method of the iPadel intelligent low-voltage distribution cabinet, the status information of electrical equipment is obtained in real time, safe operation tests are conducted and alarm information is sent, which solves the problem of manual inspection delay in large electrical systems and improves safety and efficiency.

CN118137662BActive Publication Date: 2025-04-29SHENGLONG ELECTRIC (BEIJING) CO LTD +1
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202410222821.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-02-28
Publication Date
2025-04-29
Estimated Expiration
2044-02-28

AI Technical Summary

Technical Problem

In large electrical systems, due to the large number of low-voltage cabinets, it is difficult to detect and deal with electrical equipment in abnormal operating conditions in a timely manner due to the large number of low-voltage cabinets, which leads to an increase in the risk of safety hazards.

Method used

The monitoring method of the iPadel intelligent low-voltage distribution cabinet is adopted to obtain the status information of the target electrical equipment, conduct safe operation tests, obtain test data, determine whether the operating status is abnormal, and send alarm information to the user.

Benefits of technology

Real-time safety monitoring of low-voltage cabinet electrical equipment is realized, which reduces detection delays, increases the possibility of abnormal operating conditions, and reduces the risk of safety hazards in electrical equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118137662B_ABST
    Figure CN118137662B_ABST
Patent Text Reader

Abstract

An iPanel intelligent low-voltage power distribution cabinet, a monitoring method and an electronic device, relating to the field of power systems. The iPanel intelligent low-voltage power distribution cabinet comprises: a data acquisition module for obtaining the status information of the target electrical equipment; an algorithm module inside the touch screen for performing a safe operation test on the target electrical equipment according to the status information; an algorithm module inside the touch screen for obtaining the test data corresponding to the target electrical equipment through a safe operation test; an algorithm module inside the touch screen for judging whether the operating status of the target electrical equipment is an abnormal operating status according to the test data; and a management module for sending an alarm message to the user if the operating status is an abnormal operating status. The technical solution of the present application solves the problem that in a large electrical system, when there are multiple low-voltage cabinets, it takes a long time to check the operating status of the electrical equipment in each low-voltage cabinet one by one, thereby increasing the risk of potential safety hazards in the electrical equipment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of power systems, and in particular to an iPanel intelligent low-voltage power distribution cabinet, a monitoring method and an electronic device. Background Art

[0002] As a device used in electrical systems, low-voltage cabinets can integrate various electrical equipment in a closed box, thereby achieving management and maintenance of electrical equipment. However, electrical equipment in low-voltage cabinets may experience abnormal operation, which may lead to potential safety risks such as overload, short circuit, etc. Therefore, it is particularly important to monitor the operating status of electrical equipment in low-voltage cabinets in real time.

[0003] Nowadays, when the operating status of electrical equipment in low-voltage cabinets is monitored in real time, it is usually carried out through regular inspections by staff. Since this method relies on manual inspections, there is a problem of detection delay. Especially in large electrical systems with multiple low-voltage cabinets, it takes a long time to check the operating status of electrical equipment in each low-voltage cabinet one by one, which will result in electrical equipment with abnormal operating status not being discovered and handled in time, thereby increasing the risk of safety hazards in electrical equipment.

[0004] Therefore, there is an urgent need for an iPanel intelligent low-voltage power distribution cabinet, a monitoring method and an electronic device. Summary of the invention

[0005] The present application provides an iPanel intelligent low-voltage power distribution cabinet, a monitoring method and an electronic device, which solves the problem that when there are multiple low-voltage cabinets in a large electrical system, it takes a long time to check the operating status of the electrical equipment in each low-voltage cabinet one by one, which may result in the electrical equipment with abnormal operating status not being discovered and handled in time, thereby increasing the risk of safety hazards in the electrical equipment.

[0006] In the first aspect of the present application, a monitoring method for an iPanel intelligent low-voltage distribution cabinet is provided, the method comprising: obtaining status information of a target electrical device; performing a safety operation test on the target electrical device based on the status information; obtaining test data corresponding to the target electrical device through the safety operation test; judging whether the operating status of the target electrical device is an abnormal operating status based on the test data; and sending an alarm message to a user if the operating status is an abnormal operating status.

[0007] By adopting the above technical solution, the status information of the target electrical equipment is obtained, and a safe operation test is performed on the target electrical equipment based on the status information, so as to obtain test data corresponding to the target electrical equipment through the safe operation test, and then judge whether the operating status of the target electrical equipment is an abnormal operating status based on the test data. When the operating status of the target electrical equipment is an abnormal operating status, an alarm message is sent to the user to prompt the user to perform timely maintenance on the target electrical equipment, thereby reducing the risk of safety hazards in the electrical equipment.

[0008] Optionally, the safe operation test includes an energy consumption analysis test, a switch status analysis test, a harmonic analysis test and a key point temperature measurement analysis test. When the safe operation test is an energy consumption analysis test, based on the test data, it is determined whether the operating state of the target electrical equipment is an abnormal operating state, specifically including: obtaining the power consumption data corresponding to the target electrical equipment from the test data; generating an electricity comparison report corresponding to the target electrical equipment based on the power consumption data; obtaining the energy utilization efficiency corresponding to the target electrical equipment based on the electricity comparison report; determining whether the energy utilization efficiency is less than the preset energy utilization efficiency; if the operating state is an abnormal operating state, sending an alarm message to the user, specifically including: if the energy utilization efficiency is less than the preset energy utilization efficiency, sending an alarm message to the user.

[0009] By adopting the above technical solution, through various safety operation tests such as energy consumption analysis test, switch state analysis test, harmonic analysis test and key point temperature measurement analysis test, it is convenient to conduct a more comprehensive safety detection on the operation state of each target electrical equipment, thereby greatly increasing the possibility of discovering that the target electrical equipment has an abnormal operation state. And through the energy consumption analysis test, the power consumption data corresponding to the target electrical equipment is obtained from the test data, and the electric degree comparison report corresponding to the target electrical equipment is generated according to the power consumption data, so as to obtain the energy use efficiency corresponding to the target electrical equipment according to the electric degree comparison report, and then it is convenient to judge whether the energy use efficiency is less than the preset energy use efficiency to judge whether the target electrical equipment has an abnormal operation state. When the energy use efficiency corresponding to the target electrical equipment is less than the preset energy use efficiency, the target electrical equipment is in an abnormal operation state, and when the target electrical equipment is in an abnormal operation state, relevant alarm information is sent to the user, so that the user can repair the abnormal operation state of the target electrical equipment according to the alarm information.

[0010] Optionally, when the safety operation test is a switch status analysis test, whether the operating status of the target electrical equipment is an abnormal operating status is determined based on the test data, specifically including: obtaining the target circuit breaker in the target electrical equipment; obtaining the opening and closing switch status corresponding to the target circuit breaker from the test data; determining whether the opening and closing switch status is an abnormal opening and closing switch status; if the operating status is an abnormal operating status, sending an alarm message to the user, specifically including: if the opening and closing switch status is an abnormal opening and closing switch status, sending an alarm message to the user.

[0011] By adopting the above technical scheme, a target circuit breaker in the target electrical equipment is obtained through a switch state analysis test, so as to obtain the opening and closing switch state corresponding to the target circuit breaker from the test data, and judge whether the opening and closing switch state is an abnormal opening and closing switch state, so as to judge whether the target electrical equipment is in an abnormal operating state according to the abnormal opening and closing switch state. When the opening and closing switch state is an abnormal opening and closing switch state, the target electrical equipment is in an abnormal operating state, and when the target electrical equipment is in an abnormal operating state, relevant alarm information is sent to the user, so that the user can repair the abnormal operating state of the target electrical equipment according to the alarm information.

[0012] Optionally, when the safety operation test is a harmonic analysis test, whether the operating state of the target electrical equipment is an abnormal operating state is determined based on the test data, specifically including: obtaining the harmonic content corresponding to the target electrical equipment from the test data; obtaining the equipment type corresponding to the target electrical equipment; according to the equipment type, obtaining the preset allowable harmonic content corresponding to the equipment type; determining whether the harmonic content is greater than the preset allowable harmonic content; if the operating state is an abnormal operating state, sending an alarm message to the user, specifically including: if the harmonic content is greater than the preset allowable harmonic content, sending an alarm message to the user.

[0013] By adopting the above technical solution, through harmonic analysis test, the harmonic content corresponding to the target electrical equipment is obtained from the test data, and the equipment type corresponding to the target electrical equipment is obtained, and according to the equipment type, the preset harmonic allowable content corresponding to the equipment type is obtained, so that it is convenient to judge whether the harmonic content is greater than the preset harmonic allowable content to judge whether the target electrical equipment is in an abnormal operating state. When the harmonic content is greater than the preset harmonic allowable content, it is judged that the target electrical equipment is in an abnormal operating state, and when the target electrical equipment is in an abnormal operating state, relevant alarm information is sent to the user, so that the user can repair the abnormal operating state of the target electrical equipment according to the alarm information.

[0014] Optionally, when the safe operation test is a key point temperature measurement and analysis test, whether the operating state of the target electrical equipment is an abnormal operating state is determined based on the test data, specifically including: obtaining the operating temperature corresponding to the target electrical equipment from the test data; obtaining the preset operating temperature corresponding to the equipment type based on the equipment type; determining whether the operating temperature is greater than the preset operating temperature; if the operating state is an abnormal operating state, sending an alarm message to the user, specifically including: if the operating temperature is greater than the preset operating temperature, sending an alarm message to the user.

[0015] By adopting the above technical solution, through key point temperature measurement and analysis testing, the operating temperature corresponding to the target electrical equipment is obtained from the test data, and according to the equipment type, the preset operating temperature corresponding to the equipment type is obtained, so as to judge whether the operating temperature is greater than the preset operating temperature, thereby judging whether the target electrical equipment is in an abnormal operating state. When the operating temperature is greater than the preset operating temperature, it is judged that the target electrical equipment is in an abnormal operating state, and when the target electrical equipment is in an abnormal operating state, relevant alarm information is sent to the user, so that the user can repair the abnormal operating state of the target electrical equipment according to the alarm information.

[0016] Optionally, sending the alarm information to the user specifically includes: obtaining an abnormal operation analysis result corresponding to the abnormal operation status according to the abnormal operation status; and sending the abnormal operation analysis result to the user as the alarm information.

[0017] By adopting the above technical solution, by obtaining the abnormal operation analysis result corresponding to the abnormal operation state according to the abnormal operation state, it is convenient for the user to repair the target device according to the abnormal operation analysis result.

[0018] Optionally, if the operating state is an abnormal operating state, after sending an alarm message to the user, the method further includes: in response to the user's operation of viewing the alarm message, displaying the alarm message in a preset manner through a display device.

[0019] By adopting the above technical solution, by displaying the alarm information on the display device in a preset manner, the user can quickly understand the abnormal operating status of the target electrical equipment and the detailed information corresponding to the abnormal operating status through the intuitive graphical interface in the display device.

[0020] In a second aspect of the present application, an iPanel intelligent low-voltage power distribution cabinet is provided. The iPanel intelligent low-voltage power distribution cabinet includes a data acquisition module 21, a touch screen internal algorithm module 22, and a management module 23, wherein:

[0021] The data acquisition module 21 is used to obtain the status information of the target electrical equipment;

[0022] The algorithm module 22 inside the touch screen is used to perform a safety operation test on the target electrical equipment according to the status information.

[0023] The algorithm module 22 inside the touch screen is used to obtain the test data corresponding to the target electrical equipment through the safe operation test.

[0024] The algorithm module 22 inside the touch screen is used to determine whether the operating state of the target electrical equipment is an abnormal operating state according to the test data.

[0025] The management module 23 is used to send an alarm message to the user if the operating state is an abnormal operating state.

[0026] In the third aspect of the present application, an electronic device is provided, including a processor, a memory, a user interface and a network interface, the memory is used to store instructions, the user interface and the network interface are used to communicate with other devices, and the processor is used to execute the instructions stored in the memory so that the electronic device executes any one of the methods described above.

[0027] In a fourth aspect of the present application, a computer-readable storage medium is provided, wherein the computer-readable storage medium stores a computer program, and the computer program is executed by a processor to perform any of the above methods.

[0028] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0029] 1. By adopting the above technical solution, by obtaining the status information of the target electrical equipment, and performing a safe operation test on the target electrical equipment according to the status information, so as to obtain the test data corresponding to the target electrical equipment through the safe operation test, and then judge whether the operating state of the target electrical equipment is an abnormal operating state according to the test data. When the operating state of the target electrical equipment is an abnormal operating state, an alarm message is sent to the user to prompt the user to repair the target electrical equipment in time, thereby reducing the risk of safety hazards of the electrical equipment.

[0030] 2. Through various safety operation tests such as energy consumption analysis test, switch status analysis test, harmonic analysis test and key point temperature measurement analysis test, it is convenient to conduct a more comprehensive safety detection of the operating status of each target electrical equipment, thereby greatly increasing the possibility of discovering abnormal operating status of the target electrical equipment.

[0031] 3. By displaying the alarm information on the display device in a preset manner, the user can quickly understand the abnormal operating status of the target electrical equipment and the detailed information corresponding to the abnormal operating status through the intuitive graphical interface in the display device. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1It is a flow chart of a monitoring method of an iPanel intelligent low-voltage power distribution cabinet provided in an embodiment of the present application;

[0033] Figure 2 It is a module schematic diagram of an iPanel intelligent low-voltage power distribution cabinet provided in an embodiment of the present application;

[0034] Figure 3 It is a structural schematic diagram of an electronic device provided in an embodiment of the present application.

[0035] Explanation of the reference numerals: 21, data acquisition module; 22, touch screen internal algorithm module; 23, management module; 301, processor; 302, communication bus; 303, user interface; 304, network interface; 305, memory. DETAILED DESCRIPTION

[0036] In order to enable technicians in this field to better understand the technical solutions in this specification, the technical solutions in the embodiments of this specification will be clearly and completely described below in conjunction with the drawings in the embodiments of this specification. Obviously, the described embodiments are only part of the embodiments of this application, not all of the embodiments.

[0037] The terms used in the following embodiments of the present application are only for the purpose of describing specific embodiments, and are not intended to be used as limitations to the present application. As used in the specification of the present application, the singular expressions "one", "a kind of", "", "above", "the" and "this" are intended to also include plural expressions, unless there is a clear indication to the contrary in the context. It should also be understood that the term "and / or" used in the present application refers to and includes any or all possible combinations of one or more listed items.

[0038] In the following, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as suggesting or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features, and in the description of the embodiments of the present application, unless otherwise specified, "plurality" means two or more.

[0039] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0040] As a device used in electrical systems, low-voltage cabinets can integrate various electrical equipment in a closed box, thereby achieving management and maintenance of electrical equipment. However, electrical equipment in low-voltage cabinets may experience abnormal operation, which may lead to potential safety risks such as overload, short circuit, etc. Therefore, it is particularly important to monitor the operating status of electrical equipment in low-voltage cabinets in real time.

[0041] Nowadays, when the operating status of electrical equipment in low-voltage cabinets is monitored in real time, it is usually carried out through regular inspections by staff. Since this method relies on manual inspections, there is a problem of detection delay. Especially in large electrical systems with multiple low-voltage cabinets, it takes a long time to check the operating status of electrical equipment in each low-voltage cabinet one by one, which will result in electrical equipment with abnormal operating status not being discovered and handled in time, thereby increasing the risk of safety hazards in electrical equipment.

[0042] For example, in a large manufacturing plant, there are multiple low-voltage cabinets distributed in different production areas, and each low-voltage cabinet contains multiple electrical devices for controlling and distributing electrical energy, such as circuit breakers, contactors, relays, etc. In the case of regular inspections, staff need to check these low-voltage cabinets every day or every week to confirm the operating status of the electrical equipment one by one. However, due to the complexity of the electrical system and the large number of low-voltage cabinets, the inspection process may take several hours or even longer. Assuming that the staff conducts inspections in a preset order, but the low-voltage cabinet where the electrical equipment sends an abnormal operating status is the last low-voltage cabinet in the preset order, at this time, the staff still needs to spend a long time to detect the low-voltage cabinet where the electrical equipment sends an abnormal operating status. Therefore, during this delay period, the risk of safety accidents caused by the low-voltage cabinet corresponding to the electrical equipment that sends an abnormal operating status will be greatly increased.

[0043] In contrast, if a real-time monitoring system is used, the system can continuously monitor the operating status of electrical equipment. Once an electrical device in a low-voltage cabinet becomes abnormal, the system will immediately issue an alarm to remind the staff to handle it in time, reducing detection delays and effectively reducing the impact of electrical equipment abnormalities on production safety.

[0044] Therefore, there is an urgent need for an iPanel intelligent low-voltage power distribution cabinet, a monitoring method and an electronic device.

[0045] Please refer to Figure 1 , which shows a flow chart of the monitoring method of the iPanel intelligent low-voltage power distribution cabinet provided in an embodiment of the present application. The method is applied to the iPanel intelligent low-voltage power distribution cabinet. The flow chart mainly includes the following steps: S101 to S105.

[0046] Step S101, obtaining status information of a target electrical device.

[0047] Specifically, select an appropriate location and install the terminal sensor on the target electrical equipment. The target electrical equipment can be any electrical equipment in all iPanel intelligent low-voltage distribution cabinets. The status information of the target electrical equipment can be obtained in real time through the terminal sensor. The terminal sensor may include but is not limited to: temperature sensors, humidity sensors, vibration sensors, etc., which can be selected according to the status information monitoring requirements of the target electrical equipment. The terminal sensor is responsible for obtaining the status information of the target electrical equipment, and the status information includes but is not limited to parameter information such as current, voltage, harmonics, and temperature. It should be noted that during the installation of the terminal sensor, ensure that the installation location and method meet the needs of monitoring the target electrical equipment, and the sampling frequency can meet the requirements of real-time monitoring.

[0048] Step S102: Perform a safety operation test on the target electrical equipment according to the status information.

[0049] Specifically, the safe operation test includes multiple test items, including but not limited to at least one of energy consumption analysis test, switch status analysis test, harmonic analysis test and key point temperature measurement analysis test. The iPanel intelligent low-voltage power distribution cabinet determines the test items in the safe operation test corresponding to the target electrical equipment based on the status information that can be detected.

[0050] For example, assuming that the status information of the target electrical equipment includes current information, voltage information, harmonic information, temperature information and the opening and closing switch status information, the test items in the safety operation test corresponding to the target electrical equipment are energy consumption analysis test, switch status analysis test, harmonic analysis test and key point temperature measurement analysis test.

[0051] Step S103, obtaining test data corresponding to the target electrical equipment through a safe operation test.

[0052] Specifically, the operating state of the target electrical equipment is tested through a determined safe operation test, and the test results corresponding to each test item, that is, the test data corresponding to the target electrical equipment, are obtained. For example, for current information and voltage information, during the energy consumption analysis test, the iPanel intelligent low-voltage distribution cabinet obtains the analog signal of the target electrical equipment through the terminal sensor and the current and voltage monitoring device, and converts it into a digital signal, which can be completed by an analog-to-digital converter (ADC) device. Subsequently, the iPanel intelligent low-voltage distribution cabinet tests the digital signal to obtain the current test data and voltage test data of the target electrical equipment. It should be noted that the current and voltage monitoring device communicates with the target electrical equipment through a communication method with the Modbus protocol. Modbus is a commonly used industrial communication protocol that can exchange data through a serial port or a network. The current and voltage monitoring device requests data from the target electrical equipment through the Modbus protocol to obtain the analog signal of the target electrical equipment.

[0053] Step S104: judging whether the operating state of the target electrical device is an abnormal operating state according to the test data.

[0054] Specifically, through the test results corresponding to each test item, that is, the test data corresponding to the target electrical equipment, it is judged whether the operating state of the target electrical equipment is an abnormal operating state. Among the multiple test items of the determined safe operation test, if any test item does not meet the test result, it is judged whether the operating state of the target electrical equipment is an abnormal operating state.

[0055] Step S105: If the operating state is an abnormal operating state, an alarm message is sent to the user.

[0056] Specifically, when the operating status is confirmed to be an abnormal operating status, that is, when there are test items that do not meet the test results among the multiple test items of the determined safe operation test, the operating status of the target electrical equipment is confirmed to be an abnormal operating status, and the iPanel intelligent low-voltage distribution cabinet sends an alarm message to the user to prompt the user to repair the abnormal operating status of the target electrical equipment.

[0057] In one possible implementation: obtaining power consumption data corresponding to the target electrical equipment from the test data; generating a power comparison report corresponding to the target electrical equipment based on the power consumption data; obtaining the energy usage efficiency corresponding to the target electrical equipment based on the power comparison report; determining whether the energy usage efficiency is less than a preset energy usage efficiency; if the operating state is an abnormal operating state, sending an alarm message to the user, specifically including: if the energy usage efficiency is less than a preset energy usage efficiency, sending an alarm message to the user.

[0058] Specifically, through the current information and voltage information, the iPanel intelligent low-voltage power distribution cabinet obtains the power consumption of the target electrical equipment within a preset time period, which can be calculated using the following formula:

[0059] ;

[0060] Where E is the electric energy consumption, and P(t) is the power of the target electrical equipment at time t. Afterwards, the iPanel intelligent low-voltage power distribution cabinet obtains multiple electric energy consumptions in multiple consecutive preset time periods in the same way, and uses the multiple electric energy consumptions as electric energy consumption data. The iPanel intelligent low-voltage power distribution cabinet generates an electricity comparison report based on the calculated electric energy consumption data to display the use of electric energy. The electricity comparison report includes but is not limited to time trend graphs, statistical data on electric energy consumption, etc. The electricity comparison report is used to compare the use of electric energy in different time periods, and by comparing the electricity data in different time periods, it helps users understand the changing trend of electric energy use, the difference in peak and valley electricity consumption, and other information. Afterwards, through the electricity comparison report, the iPanel intelligent low-voltage distribution cabinet obtains the energy usage efficiency corresponding to the target electrical equipment. The energy usage efficiency is the energy usage efficiency corresponding to the target electrical equipment in multiple consecutive preset time periods. The average energy usage efficiency of the energy usage efficiency corresponding to the multiple consecutive preset time periods is calculated, and it is determined whether the average energy usage efficiency is less than the preset energy usage efficiency, where the preset energy usage efficiency is the user-defined energy usage efficiency, usually an interval, which is determined by the energy usage efficiency of the target electrical equipment under normal working conditions. Afterwards, if the operating state is an abnormal operating state, an alarm message is sent to the user, that is, if the energy usage efficiency is less than the preset energy usage efficiency, an alarm message is sent to the user; if the average energy usage efficiency is greater than or equal to the preset energy usage efficiency, it means that the operating state of the target electrical equipment is a normal operating state.

[0061] In a possible implementation manner: a target circuit breaker in a target electrical device is obtained; an opening and closing switch state corresponding to the target circuit breaker is obtained from test data; and it is determined whether the opening and closing switch state is an abnormal opening and closing switch state; if the operating state is an abnormal operating state, an alarm message is sent to a user, specifically including: if the opening and closing switch state is an abnormal opening and closing switch state, an alarm message is sent to a user.

[0062] Specifically, the target electrical equipment includes multiple target circuit breakers, and the iPanel intelligent low-voltage power distribution cabinet obtains all target circuit breakers in the target electrical equipment, and obtains the opening and closing switch status corresponding to each target circuit breaker respectively. The iPanel intelligent low-voltage power distribution cabinet determines whether there is a target circuit breaker with an abnormal opening and closing switch status corresponding to each target circuit breaker, wherein the abnormal opening and closing switch status includes but is not limited to uncoordinated opening and closing, frequent opening and closing, etc. If it exists, the target circuit breaker with an abnormal opening and closing switch status is marked, and the information of the target circuit breaker with an abnormal opening and closing switch status is sent to the user, that is, if the opening and closing switch status is an abnormal opening and closing switch status, an alarm message is sent to the user; if it does not exist, it means that the operating status of the target electrical equipment is a normal operating status.

[0063] For example, the iPanel intelligent low-voltage power distribution cabinet obtains the information of all target circuit breakers in the target electrical equipment by connecting to a switch quantity monitoring device with Modbus protocol. The target circuit breaker information includes the unique identification and location information of the circuit breaker. For each target circuit breaker, the iPanel intelligent low-voltage power distribution cabinet obtains its corresponding opening and closing switch status from the test data. By connecting to a switch quantity monitoring device with Modbus protocol, the information of the opening and closing switch status is obtained in real time. The opening and closing switch status of each target circuit breaker is judged to determine whether there is a target circuit breaker with abnormal opening and closing switch status. For target circuit breakers with abnormal opening and closing switch status, the iPanel intelligent low-voltage power distribution cabinet generates corresponding alarm information, including circuit breaker identification, detailed information of abnormal status, etc. The alarm information is sent to the user through the user interface or other notification methods to remind the user to pay attention to the abnormal operating status of the electrical equipment.

[0064] In one possible implementation: obtaining the harmonic content corresponding to the target electrical equipment from the test data; obtaining the device type corresponding to the target electrical equipment; obtaining the preset allowable harmonic content corresponding to the device type according to the device type; determining whether the harmonic content is greater than the preset allowable harmonic content; and sending an alarm message to the user if the operating state is an abnormal operating state, specifically including: if the harmonic content is greater than the preset allowable harmonic content, sending an alarm message to the user.

[0065] Specifically, the iPanel intelligent low-voltage distribution cabinet obtains the harmonic content of the target electrical equipment. The iPanel intelligent low-voltage distribution cabinet also stores the correspondence between each target electrical equipment and multiple equipment type information, as well as the correspondence between multiple equipment type information and multiple preset harmonic allowable contents, wherein one target electrical equipment corresponds to one equipment type information, and one equipment type information corresponds to one preset harmonic allowable content, wherein the preset harmonic allowable content is set during the design or manufacturing stage of the target electrical equipment, and needs to be set according to the actual use of the target electrical equipment, usually expressed as a percentage or a specific numerical value. Afterwards, the iPanel intelligent low-voltage distribution cabinet determines whether the harmonic content of the target electrical equipment is greater than the preset harmonic allowable content. If the harmonic content of the target electrical equipment is greater than the preset harmonic allowable content, the operating state of the target electrical equipment is an abnormal operating state, and the iPanel intelligent low-voltage distribution cabinet sends an alarm message to the user; if the harmonic content is less than or equal to the preset harmonic allowable content, the operating state of the target electrical equipment is a normal operating state.

[0066] In one possible implementation: obtaining an operating temperature corresponding to the target electrical equipment from test data; obtaining a preset operating temperature corresponding to the equipment type according to the equipment type; determining whether the operating temperature is greater than the preset operating temperature; and sending an alarm message to the user if the operating state is an abnormal operating state, specifically including: if the operating temperature is greater than the preset operating temperature, sending an alarm message to the user.

[0067] Specifically, the iPanel intelligent low-voltage distribution cabinet obtains the operating temperature of the target electrical equipment. The iPanel intelligent low-voltage distribution cabinet also stores the correspondence between each target electrical equipment and multiple equipment type information, as well as the correspondence between multiple equipment type information and multiple preset operating temperatures, wherein one target electrical equipment corresponds to one equipment type information, and one equipment type information corresponds to one preset operating temperature, wherein the preset operating temperature is set during the design or manufacturing stage of the target electrical equipment, and needs to be set according to the actual use of the target electrical equipment, usually a preset temperature range. Afterwards, the iPanel intelligent low-voltage distribution cabinet determines whether the operating temperature of the target electrical equipment is greater than the preset operating temperature, that is, greater than the maximum boundary value of the preset temperature range. If the operating temperature of the target electrical equipment is greater than the preset operating temperature, the operating state of the target electrical equipment is an abnormal operating state, and the iPanel intelligent low-voltage distribution cabinet sends an alarm message to the user; if the operating temperature is less than or equal to the preset operating temperature, that is, less than or equal to the maximum boundary value of the preset temperature range, the operating state of the target electrical equipment is a normal operating state.

[0068] In a possible implementation, step S105 further includes: acquiring an abnormal operation analysis result corresponding to the abnormal operation state according to the abnormal operation state; and sending the abnormal operation analysis result to the user as alarm information.

[0069] Specifically, the abnormal operation analysis results include but are not limited to frequency abnormality data, distortion degree data, frequency data of opening and closing switches, opening and closing number data of opening and closing switches, opening and closing time data of opening and closing switches, total harmonic amplitude data, amplitude data of each sub-harmonic, phase information data, spectrum data, real-time temperature data, historical temperature curve data, temperature change trend data, etc. The abnormal operation analysis results are sent to the user as alarm information.

[0070] For example, when the target electrical equipment has an abnormal operating state in the energy consumption analysis test, the iPanel intelligent low-voltage power distribution cabinet obtains the abnormal operation analysis results such as the frequency abnormality data and distortion degree data corresponding to the abnormal operating state, and sends the above abnormal operation analysis results to the user for viewing; when the target electrical equipment has an abnormal operating state in the switch state analysis test, the iPanel intelligent low-voltage power distribution cabinet obtains the frequency data of the opening and closing switch, the opening and closing number data of the opening and closing switch, the opening and closing time data of the opening and closing switch, and sends the above abnormal operation analysis results to the user View; When the target electrical equipment has an abnormal operating state in the harmonic analysis test, the iPanel intelligent low-voltage distribution cabinet obtains the abnormal operation analysis results such as the total harmonic amplitude data, each sub-harmonic amplitude data, phase information data, spectrum diagram data, etc., and sends the above abnormal operation analysis results to the user for viewing; When the target electrical equipment has an abnormal operating state in the key point temperature measurement and analysis test, the iPanel intelligent low-voltage distribution cabinet obtains the equipment's real-time temperature data, historical temperature curve data, temperature change trend data and other abnormal operation analysis results, and sends the above abnormal operation analysis results to the user for viewing.

[0071] In a possible implementation, after step S105, the method further includes: in response to a user's operation of viewing the alarm information, displaying the alarm information in a preset manner through a display device.

[0072] Specifically, the display device is a touch screen, which has an RS485 interface, through which it communicates with the terminal sensor in real time, wherein RS485 is a serial communication protocol suitable for long-distance communication in industrial environments. Through RS485, the touch screen can obtain the electrical equipment status information of the terminal sensor, and at the same time, the user can operate through the touch screen to view the electrical equipment status information and various abnormal operating states of the electrical equipment, that is, when the system detects an abnormal operating state, the touch screen displays an alarm message to guide the user to view it, and the user can operate through the touch screen and choose to view the detailed information of the alarm information, that is, the detailed information corresponding to the abnormal operating state, that is, the abnormal operation analysis results. In addition, the iPanel intelligent low-voltage distribution cabinet can send alarm information to the user through the touch screen in a preset manner, wherein, for different types of alarm information, different preset display methods include but are not limited to: color change flashing, pop-up window prompts, voice prompts, etc. Through the intuitive graphical interface in the touch screen, the user can quickly understand the abnormal operating state of the target electrical equipment and the detailed information corresponding to the abnormal operating state.

[0073] The present application adopts the above method, obtains the status information of the target electrical equipment, and performs a safety operation test on the target electrical equipment based on the status information, so as to perform a safety operation test and obtain test data corresponding to the target electrical equipment, thereby judging whether the operating status of the target electrical equipment is an abnormal operating status based on the test data. When the operating status of the target electrical equipment is an abnormal operating status, an alarm message is sent to the user to prompt the user to perform timely maintenance on the target electrical equipment, thereby reducing the risk of safety hazards in the electrical equipment.

[0074] Please refer to Figure 2 , which shows an iPanel intelligent low-voltage power distribution cabinet provided in an embodiment of the present application, the iPanel intelligent low-voltage power distribution cabinet includes a data acquisition module 21, a touch screen internal algorithm module 22 and a management module 23, wherein,

[0075] The data acquisition module 21 is used to obtain the status information of the target electrical equipment;

[0076] The algorithm module 22 inside the touch screen is used to perform a safety operation test on the target electrical equipment according to the status information.

[0077] The algorithm module 22 inside the touch screen is used to obtain the test data corresponding to the target electrical equipment through the safe operation test.

[0078] The algorithm module 22 inside the touch screen is used to determine whether the operating state of the target electrical equipment is an abnormal operating state according to the test data.

[0079] The management module 23 is used to send an alarm message to the user if the operating state is an abnormal operating state.

[0080] In one possible implementation, the safe operation test includes an energy consumption analysis test, a switch status analysis test, a harmonic analysis test, and a key point temperature measurement analysis test. When the safe operation test is an energy consumption analysis test, the data acquisition module 21 is used to obtain the power consumption data corresponding to the target electrical equipment from the test data; the touch screen internal algorithm module 22 is used to generate an electricity comparison report corresponding to the target electrical equipment based on the power consumption data; the data acquisition module 21 obtains the energy utilization efficiency corresponding to the target electrical equipment based on the electricity comparison report; the touch screen internal algorithm module 22 is used to determine whether the energy utilization efficiency is less than the preset energy utilization efficiency; the management module 23 is used to send an alarm message to the user if the energy utilization efficiency is less than the preset energy utilization efficiency.

[0081] In a possible implementation, when the safety operation test is a switch status analysis test, the data acquisition module 21 is used to obtain the target circuit breaker in the target electrical equipment; the data acquisition module 21 is used to obtain the opening and closing switch status corresponding to the target circuit breaker from the test data; the internal algorithm module 22 of the touch screen is used to determine whether the opening and closing switch status is an abnormal opening and closing switch status; the management module 23 is used to send an alarm message to the user if the opening and closing switch status is an abnormal opening and closing switch status.

[0082] In one possible implementation, when the safety operation test is a harmonic analysis test, the data acquisition module 21 is used to obtain the harmonic content corresponding to the target electrical equipment from the test data; the data acquisition module 21 is used to obtain the device type corresponding to the target electrical equipment; the data acquisition module 21 is used to obtain the preset allowable harmonic content corresponding to the device type according to the device type; the touch screen internal algorithm module 22 is used to determine whether the harmonic content is greater than the preset allowable harmonic content; the management module 23 is used to send an alarm message to the user if the harmonic content is greater than the preset allowable harmonic content.

[0083] In one possible implementation, when the safety operation test is a key point temperature measurement and analysis test, the data acquisition module 21 is used to obtain the operating temperature corresponding to the target electrical equipment from the test data; the data acquisition module 21 is used to obtain the preset operating temperature corresponding to the equipment type according to the equipment type; the touch screen internal algorithm module 22 is used to determine whether the operating temperature is greater than the preset operating temperature; the management module 23 is used to send an alarm message to the user if the operating temperature is greater than the preset operating temperature.

[0084] In a possible implementation, the management module 23 is used to obtain an abnormal operation analysis result corresponding to the abnormal operation state according to the abnormal operation state; the management module 23 is used to send the abnormal operation analysis result to the user as alarm information.

[0085] In a possible implementation, the management module 23 is configured to display the alarm information in a preset manner through a display device in response to a user's operation of viewing the alarm information.

[0086] It should be noted that: when the device provided in the above embodiment realizes its function, only the division of the above functional modules is used as an example. In actual application, the above functions can be assigned to different functional modules as needed, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above. In addition, the device and method embodiments provided in the above embodiment belong to the same concept, and the specific implementation process is detailed in the method embodiment, which will not be repeated here.

[0087] The present application also provides an electronic device. Figure 3 , Figure 3 30 is a schematic diagram of the structure of an electronic device provided by an embodiment of the present application. The electronic device may include: at least one processor 301, at least one communication bus 302, a user interface 303, at least one network interface 304, and a memory 305.

[0088] The communication bus 302 is used to realize the connection and communication between these components.

[0089] The user interface 303 may include a display screen (Display) and a camera (Camera). Optionally, the user interface 303 may also include a standard wired interface and a wireless interface.

[0090] The network interface 304 may optionally include a standard wired interface or a wireless interface (such as a WI-FI interface).

[0091] Among them, the processor 301 may include one or more processing cores. The processor 301 uses various interfaces and lines to connect the various parts of the entire iPanel intelligent low-voltage power distribution cabinet, and executes various functions and processes data of an iPanel intelligent low-voltage power distribution cabinet by running or executing instructions, programs, code sets or instruction sets stored in the memory 305, and calling data stored in the memory 305. Optionally, the processor 301 can be implemented in at least one hardware form of digital signal processing (Digital Signal Processing, DSP), field programmable gate array (Field-Programmable Gate Array, FPGA), and programmable logic array (Programmable Logic Array, PLA). The processor 301 can integrate one or more combinations of a central processing unit (Central Processing Unit, CPU), a graphics processor (Graphics Processing Unit, GPU), and a modem. Among them, the CPU mainly processes the operating system, user interface, and application programs; the GPU is responsible for rendering and drawing the content to be displayed on the display screen; and the modem is used to process wireless communications. It can be understood that the above-mentioned modem may not be integrated into the processor 301, but may be implemented separately through a chip.

[0092] Among them, the memory 305 may include a random access memory (Random Access Memory, RAM) and may also include a read-only memory (Read-Only Memory). Optionally, the memory 305 includes a non-transitory computer-readable storage medium. The memory 305 can be used to store instructions, programs, codes, code sets or instruction sets. The memory 305 may include a program storage area and a data storage area, wherein the program storage area may store instructions for implementing an operating system, instructions for at least one function (such as a touch function, a sound playback function, an image playback function, etc.), instructions for implementing the above-mentioned various method embodiments, etc.; the data storage area may store data involved in the above-mentioned various method embodiments, etc. The memory 305 may optionally also be at least one storage device located away from the aforementioned processor 301. Refer to Figure 3 , the memory 305 as a computer storage medium may include an operating system, a network communication module, a user interface module and a monitoring application program for an iPanel intelligent low-voltage distribution cabinet.

[0093] exist Figure 3In the electronic device shown, the user interface 303 is mainly used to provide an input interface for the user and obtain the data input by the user; and the processor 301 can be used to call a monitoring application of an iPanel intelligent low-voltage distribution cabinet stored in the memory 305. When executed by one or more processors 301, the electronic device executes one or more of the methods described in the above embodiments. It should be noted that for the aforementioned method embodiments, for the sake of simple description, they are all expressed as a series of action combinations, but those skilled in the art should be aware that the present application is not limited to the described order of actions, because according to the present application, certain steps can be performed in other orders or simultaneously. Secondly, those skilled in the art should also be aware that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required for the present application.

[0094] The present application also provides a computer-readable storage medium, which stores instructions. When executed by one or more processors, the electronic device executes one or more of the methods described in the above embodiments.

[0095] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0096] In the several embodiments provided in this application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are only schematic, such as the division of units, which is only a logical function division. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some service interfaces, and the indirect coupling or communication connection of devices or units can be electrical or other forms.

[0097] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0098] In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of software functional units.

[0099] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable memory. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product. The computer software product is stored in a memory, including several instructions to enable a computer device (which can be a personal computer, an iPanel intelligent low-voltage distribution cabinet or a network device, etc.) to execute all or part of the steps of the various embodiments of the present application. The aforementioned memory includes: various media that can store program codes, such as USB flash drives, mobile hard drives, magnetic disks or optical disks.

[0100] The above are only exemplary embodiments disclosed in this application, and the scope of the disclosure of this application cannot be limited by this. That is, any equivalent changes and modifications made according to the teachings disclosed in this application are still within the scope of the disclosure of this application. After considering the disclosure of the specification and the truth of practice, those skilled in the art will easily think of other implementation schemes disclosed in this application.

[0101] This application is intended to cover any modifications, uses or adaptive changes disclosed in this application, which follow the general principles disclosed in this application and include common knowledge or customary technical means in the technical field not recorded in this application.

Claims

1. An iPanel intelligent low-voltage power distribution cabinet, characterized in that: It comprises a data acquisition module (21), a touch screen internal algorithm module (22), and a management module (23), wherein: The data acquisition module (21) is used to obtain status information of the target electrical equipment; The touch screen internal algorithm module (22) is used to perform a safety operation test on the target electrical equipment according to the status information; According to the state information, the safe operation test of the target electrical equipment includes: the iPanel intelligent low-voltage power distribution cabinet determines the test items in the safe operation test corresponding to the target electrical equipment according to the detectable state information, and when the state information of the target electrical equipment includes current information, voltage information, harmonic information, temperature information and opening and closing switch state information, the test items in the safe operation test corresponding to the target electrical equipment are energy consumption analysis test, switch state analysis test, harmonic analysis test and key point temperature measurement analysis test respectively; The touch screen internal algorithm module (22) is used to obtain test data corresponding to the target electrical equipment through the safe operation test; The obtaining of the test data corresponding to the target electrical equipment through the safe operation test comprises: testing the operating state of the target electrical equipment through the determined safe operation test, and obtaining the test results corresponding to each test item, that is, the test data corresponding to the target electrical equipment; When the test item is an energy consumption analysis test, the iPanel intelligent low-voltage power distribution cabinet obtains the analog signal of the target electrical equipment through the terminal sensor and the current and voltage monitoring device, converts it into a digital signal, and then tests the digital signal to obtain the current test data and voltage test data of the target electrical equipment; The algorithm module (22) inside the touch screen is used to determine whether the operating state of the target electrical equipment is an abnormal operating state based on the test data; The management module (23) is used to send an alarm message to a user if the operating state is the abnormal operating state; The safe operation test includes an energy consumption analysis test, a switch state analysis test, a harmonic analysis test, and a key point temperature measurement analysis test. When the safe operation test is the energy consumption analysis test: The data acquisition module (21) is used to obtain the power consumption data corresponding to the target electrical equipment from the test data; The algorithm module (22) inside the touch screen is used to generate a power consumption comparison report corresponding to the target electrical equipment according to the power consumption data; The data acquisition module (21) acquires the energy usage efficiency corresponding to the target electrical equipment according to the electricity comparison report; The touch screen internal algorithm module (22) is used to determine whether the energy usage efficiency is less than a preset energy usage efficiency; The management module (23) is used to send the alarm information to the user if the energy usage efficiency is less than the preset energy usage efficiency.

2. The iPanel intelligent low-voltage power distribution cabinet according to claim 1, characterized in that: When the safety operation test is the switch status analysis test: The data acquisition module (21) is used to acquire a target circuit breaker in the target electrical equipment; The data acquisition module (21) is used to obtain the opening and closing switch state corresponding to the target circuit breaker from the test data; The algorithm module (22) inside the touch screen is used to determine whether the opening and closing switch state is abnormal; The management module (23) is used to send the alarm information to the user if the opening and closing switch state is abnormal.

3. The iPanel intelligent low-voltage power distribution cabinet according to claim 1, characterized in that: When the safe operation test is the harmonic analysis test: The data acquisition module (21) is used to obtain the harmonic content corresponding to the target electrical equipment from the test data; The data acquisition module (21) is used to obtain the device type corresponding to the target electrical device; The data acquisition module (21) is used to obtain a preset permissible harmonic content corresponding to the device type according to the device type; The touch screen internal algorithm module (22) is used to determine whether the harmonic content is greater than the preset harmonic allowable content; The management module (23) is used to send the alarm information to the user if the harmonic content is greater than the preset harmonic allowable content.

4. The iPanel intelligent low-voltage power distribution cabinet according to claim 3, characterized in that: When the safe operation test is the key point temperature measurement and analysis test: The data acquisition module (21) is used to obtain the operating temperature corresponding to the target electrical equipment from the test data; The data acquisition module (21) is used to obtain a preset working temperature corresponding to the device type according to the device type; The algorithm module (22) inside the touch screen is used to determine whether the operating temperature is greater than the preset operating temperature; The management module (23) is used to send the alarm information to the user if the working temperature is greater than the preset working temperature.

5. The iPanel intelligent low-voltage power distribution cabinet according to claim 1, characterized in that: The management module (23) is used to obtain an abnormal operation analysis result corresponding to the abnormal operation state according to the abnormal operation state; The management module (23) is used to send the abnormal operation analysis result as the alarm information to the user.

6. The iPanel intelligent low-voltage power distribution cabinet according to claim 1, characterized in that: The management module (23) is used to display the alarm information in a preset manner through a display device in response to a user's operation of viewing the alarm information.

7. A monitoring method for iPanel intelligent low-voltage distribution cabinet, characterized in that: The method comprises: Obtaining status information of target electrical equipment; Performing a safety operation test on the target electrical equipment according to the status information; According to the state information, the safe operation test of the target electrical equipment includes: the iPanel intelligent low-voltage power distribution cabinet determines the test items in the safe operation test corresponding to the target electrical equipment according to the detectable state information, and when the state information of the target electrical equipment includes current information, voltage information, harmonic information, temperature information and opening and closing switch state information, the test items in the safe operation test corresponding to the target electrical equipment are energy consumption analysis test, switch state analysis test, harmonic analysis test and key point temperature measurement analysis test respectively; Acquiring test data corresponding to the target electrical equipment through the safe operation test; The obtaining of the test data corresponding to the target electrical equipment through the safe operation test comprises: testing the operating state of the target electrical equipment through the determined safe operation test, and obtaining the test results corresponding to each test item, that is, the test data corresponding to the target electrical equipment; When the test item is an energy consumption analysis test, the iPanel intelligent low-voltage power distribution cabinet obtains the analog signal of the target electrical equipment through the terminal sensor and the current and voltage monitoring device, converts it into a digital signal, and then tests the digital signal to obtain the current test data and voltage test data of the target electrical equipment; According to the test data, determining whether the operating state of the target electrical equipment is an abnormal operating state; If the operating state is the abnormal operating state, sending an alarm message to the user; The safe operation test includes an energy consumption analysis test, a switch state analysis test, a harmonic analysis test, and a key point temperature measurement analysis test. When the safe operation test is the energy consumption analysis test: Obtaining power consumption data corresponding to the target electrical equipment from the test data; Generate a power comparison report corresponding to the target electrical equipment based on the power consumption data; According to the electricity comparison report, obtain the energy efficiency of the target electrical equipment; Determine whether the energy efficiency is less than the preset energy efficiency; If the energy usage efficiency is lower than the preset energy usage efficiency, an alarm message is sent to the user.

8. An electronic device, characterized in that: The electronic device comprises a processor (301), a communication bus (302), a user interface (303), a network interface (304) and a memory (305), wherein the memory (305) is used to store instructions, the user interface (303) and the network interface (304) are used to communicate with other devices, and the processor (301) is used to execute the instructions stored in the memory (305) so that the electronic device executes the method according to claim 7.

9. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores instructions, and when the instructions are executed, the method according to claim 7 is performed.

Citation Information

Patent Citations

  • Smart energy management and control system and method for manufacturing industry park

    CN117170330A

  • Power distribution network monitoring and analyzing system

    CN117200432A

  • Electrical equipment early warning protection system based on operation data

    CN117375221A

  • Safety monitoring device and power distribution system

    CN218387754U