Remote control system of power distribution cabinet

Abstract

The invention, which relates to the technical field of intelligent control, discloses a remote control system for a power distribution cabinet, comprising an acquisition module, a first analysis module, a second analysis module and an optimization module, sending a first power supply frequency regulation instruction, carrying out first regulation on the power supply frequency, sending a first load regulation instruction, and carrying out second regulation on the load. And calculating to obtain an optimal frequency and an optimal load value, sending a second power supply frequency regulation and control instruction, sending a second load regulation and control instruction according to a third difference value, carrying out third regulation and control on the power supply frequency, and carrying out fourth regulation and control on the load. The maintenance efficiency is improved by automatically sending a maintenance instruction and generating a report, the energy utilization efficiency is improved by automatically regulating and controlling the frequency and load of a power supply, the optimal power configuration is realized by regulating the frequency and load through an optimization module, the overall economy of the system is improved, potential problems are detected and processed in time, and the maintenance cost is reduced. And the intelligent level, the operation efficiency and the reliability of the power distribution cabinet are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of intelligent control, and in particular to a remote control system for a power distribution cabinet. Background Art

[0002] In recent years, intelligent control technology has developed rapidly. Modern distribution cabinets have integrated advanced intelligent control systems that can achieve automation, remote monitoring and real-time data analysis. Through the Internet and Internet of Things technology, distribution cabinets support remote monitoring and control, which facilitates remote real-time viewing of distribution status and fault diagnosis.

[0003] At present, a distribution cabinet control method and device are disclosed in a Chinese invention patent with publication number CN 116455059 A. The method detects the fault category of the distribution cabinet to be controlled through a trained fault recognition model, queries the target fault node corresponding to the fault category in the fault tree according to the fault category, and uses the control strategy corresponding to the target fault node as the control strategy of the distribution cabinet to be controlled. However, the related technology does not conduct a detailed analysis based on the internal structure of the distribution cabinet, lacks the applicability of the analysis, does not compensate for the regulation error, and lacks the accuracy of control. Summary of the invention

[0004] The technical problem solved by the present invention is that the related art does not conduct a detailed analysis based on the internal structure of the power distribution cabinet, lacks the applicability of the analysis, does not compensate for the regulation error, and lacks the control accuracy.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: In the first aspect, a remote control system for a power distribution cabinet includes a collection module, a first analysis module, a second analysis module and an optimization module;

[0006] The acquisition module obtains the components inside the object to be tested and numbers them, and constructs a digital model of the object to be tested according to the numbered components, wherein the digital model includes the interconnection relationship between the components and the working parameters of the components, wherein the working parameters include voltage, current and power factor, and the working parameters are preprocessed;

[0007] The first analysis module analyzes the preprocessed current to obtain the on-off relationship of adjacent components, issues a maintenance instruction or an analysis instruction according to the on-off relationship, and generates a maintenance report when a maintenance instruction is issued;

[0008] The second analysis module receives the analysis instruction, calculates the difference between adjacent voltages preprocessed in the first time period to obtain a first difference, calculates the voltage standard deviation according to the first difference, sends a first power frequency control instruction according to the voltage standard deviation, performs a first control on the power frequency, compares the preprocessed voltage with the first value to obtain a first comparison result, sends a first load control instruction according to the first comparison result, performs a second control on the load, and the order of the second control is after the first control is completed;

[0009] The optimization module obtains the power factor after the second adjustment, obtains the optimal frequency according to the power factor after the second adjustment, sets the corresponding load value as the optimal load value, sends a second power supply frequency adjustment instruction according to the optimal frequency and the optimal load value, sends a second load adjustment instruction according to the third difference, performs a third adjustment on the power supply frequency, and performs a fourth adjustment on the load.

[0010] As a preferred solution of a remote control system for a power distribution cabinet described in the present invention, wherein: the acquisition module obtains the components inside the object to be tested and numbers them, the numbers are natural numbers, and the components include circuit breakers, contactors, relays, fuses, knife switches and wiring;

[0011] A digital model of the object to be tested is constructed according to the numbered components, wherein the digital model includes the connection relationship between the components and the working parameters of the components, wherein the working parameters include voltage, current and power factor, and the working parameters are preprocessed, wherein the preprocessing includes outlier elimination and missing value filling.

[0012] As a preferred solution of a remote control system for a power distribution cabinet described in the present invention, the construction logic of the digital model includes: obtaining a circuit diagram of the object to be tested, obtaining the numbers of the corresponding circuit breakers, contactors, relays, fuses, knife switches and wiring in the circuit diagram, and constructing a digital model according to the connection relationship between the numbered circuit breakers, contactors, relays, fuses, knife switches and wiring, and according to the working parameters of the numbered circuit breakers, contactors, relays, fuses, knife switches and wiring. The expression of the digital model is:

[0013]

[0014] Among them, L is the link matrix, S i,j is the connection state between the component numbered i and the component numbered j, i is the number of any component, j is the number of the component adjacent to the arbitrary component, and the adjacent component is represented by the next component in the clockwise direction. When connected to each other, S i,j Set to 1, when they are not connected to each other, S i,j Set to 0, C1,i is the voltage set of the component numbered i in the first time period, C 2,i is the current set of the component numbered i in the first time period, C 3,i is the power factor set of the component numbered i in the first time period.

[0015] As a preferred solution of a remote control system for a power distribution cabinet described in the present invention, wherein: the first analysis module obtains the preprocessed current, recorded as the first current, compares the first currents of adjacent components, and when one of the values ​​of the first currents of adjacent components is not 0 and the other is 0, sets the on-off relationship to be disconnected, otherwise it is set to be connected, and obtains the on-off relationship of adjacent components, the on-off relationship includes connected and disconnected, obtains the digital model, compares the on-off relationship with the digital model, and when the on-off relationship is disconnected and S i,j When set to 1, a maintenance command is issued. When the on-off relationship is connected and S i,j When set to 0, an analysis instruction is issued;

[0016] When a maintenance instruction is issued, a maintenance report is generated, which includes the damaged component number, maintenance start time and maintenance completion status. The maintenance completion status includes unfinished and completed. When the maintenance completion status is completed, an analysis instruction is issued.

[0017] As a preferred solution of a remote control system for a power distribution cabinet described in the present invention, wherein: the second analysis module receives an analysis instruction, performs difference calculation on adjacent voltages preprocessed within a first time period, the adjacent voltages are obtained based on a time sequence, a first difference is obtained, and an average of the first difference is calculated;

[0018] The voltage standard deviation is calculated by a standard deviation formula, where the voltage standard deviation represents the voltage fluctuation degree, the second value is set as the voltage fluctuation threshold, the difference between the voltage standard deviation and the second value is calculated and recorded as the fluctuation value, and a first power supply frequency control instruction is sent according to the fluctuation value to perform a first control on the power supply frequency;

[0019] Compare the preprocessed voltage with the first value to obtain a first comparison result, wherein the first comparison result includes overload and no overload, and when the first comparison result is overload, send a first load control instruction to perform a second control on the load;

[0020] The second regulation is performed after the first regulation is completed.

[0021] As a preferred solution of a remote control system for a power distribution cabinet described in the present invention, the control logic of the first control includes:

[0022] Obtain the current power frequency, take the third value as the reduction value, continuously reduce the current power frequency, and continuously calculate the fluctuation value. When the fluctuation value is less than the second value, mark the corresponding power frequency as a qualified power frequency. When the power frequency becomes 0, stop the first regulation.

[0023] The control logic of the second control includes:

[0024] Obtain the current load value, take the fourth value as the reduction value, continuously reduce the current load value, and continuously obtain the first comparison result. When the first comparison result changes from overload to no overload, the corresponding load value is marked as a qualified load value for the second time, until the load value becomes 0, and then stop the second regulation.

[0025] As a preferred solution of a remote control system of a distribution cabinet described in the present invention, wherein: the optimization module traverses the second regulated power factors, sorts the second regulated power factors in descending order, selects the second regulated power factor with the largest value, sets its corresponding power supply frequency to the optimal frequency, and sets its corresponding load value to the optimal load value.

[0026] As a preferred solution of a remote control system for a power distribution cabinet described in the present invention, wherein: the optimization module calculates the difference between the optimal frequency and the power frequency after the first adjustment, recorded as the second difference, and calculates the difference between the optimal load value and the load value after the second adjustment, recorded as the third difference;

[0027] The optimization module sends a second power frequency control instruction according to the second difference to perform a third control on the power frequency, and sends a second load control instruction according to the third difference to perform a fourth control on the load.

[0028] In a second aspect, the present invention provides an electronic device comprising a memory, a processor and storage in the memory, wherein the memory stores computer-readable instructions, and when the computer-readable instructions are executed by the processor, the steps in any one of the systems described above are executed.

[0029] In a third aspect, the present invention provides a storage medium having a computer program stored thereon, wherein when the computer program is executed by a processor, the steps in the system described in any one of the above items are executed.

[0030] The beneficial effects of the present invention are as follows: through numbering and digital model construction, the system can accurately identify and analyze the status of components, generate maintenance reports in time, help quickly locate and solve problems, automatically issue maintenance instructions and generate reports based on the on-off relationship and analysis results, reduce manual intervention, and improve maintenance efficiency. By analyzing the voltage difference and standard deviation, the power supply frequency and load are automatically adjusted to optimize the operating status of the power system and improve energy utilization efficiency. The frequency and load are adjusted through the optimization module to achieve the optimal power configuration, which is conducive to the operation of the distribution cabinet in the best state. The automated control and optimization process reduces labor costs and energy consumption, improves the overall economy of the system, detects and handles potential problems in time, and improves the intelligence level, operating efficiency and reliability of the distribution cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 A schematic diagram of the basic flow of a remote control system for a power distribution cabinet provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0032] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the drawings. It is obvious that the described embodiments are only part of the embodiments of the present invention, but not all of the embodiments.

[0033] Example 1, reference Figure 1 , is an embodiment of the present invention, and provides a remote control system for a power distribution cabinet, including a collection module, a first analysis module, a second analysis module and an optimization module;

[0034] The acquisition module obtains the components inside the object to be tested and numbers them, and constructs a digital model of the object to be tested according to the numbered components, wherein the digital model includes the interconnection relationship between the components and the working parameters of the components, wherein the working parameters include voltage, current and power factor, and the working parameters are preprocessed;

[0035] The first analysis module analyzes the preprocessed current to obtain the on-off relationship of adjacent components, issues a maintenance instruction or an analysis instruction according to the on-off relationship, and generates a maintenance report when a maintenance instruction is issued;

[0036] The second analysis module receives the analysis instruction, calculates the difference between adjacent voltages preprocessed in the first time period to obtain a first difference, calculates the voltage standard deviation according to the first difference, sends a first power frequency control instruction according to the voltage standard deviation, performs a first control on the power frequency, compares the preprocessed voltage with the first value to obtain a first comparison result, sends a first load control instruction according to the first comparison result, performs a second control on the load, and the order of the second control is after the first control is completed;

[0037] The optimization module obtains the power factor after the second adjustment, obtains the optimal frequency according to the power factor after the second adjustment, sets the corresponding load value as the optimal load value, sends a second power supply frequency adjustment instruction according to the optimal frequency and the optimal load value, sends a second load adjustment instruction according to the third difference, performs a third adjustment on the power supply frequency, and performs a fourth adjustment on the load.

[0038] The present invention is constructed through numbering and digital modeling. The system accurately identifies and analyzes the status of components and generates maintenance reports in a timely manner to help quickly locate and solve problems. According to the on-off relationship and the analysis results, maintenance instructions are automatically issued and reports are generated to reduce manual intervention and improve maintenance efficiency. By analyzing the voltage difference and standard deviation, the power supply frequency and load are automatically adjusted to optimize the operating status of the power system and improve energy utilization efficiency. The frequency and load are adjusted through the optimization module to achieve the optimal power configuration, which is conducive to the operation of the distribution cabinet in the best state. The automated control and optimization process reduces labor costs and energy consumption, improves the overall economy of the system, detects and handles potential problems in a timely manner, and improves the intelligence level, operating efficiency and reliability of the distribution cabinet.

[0039] The acquisition module obtains the components inside the object to be tested and numbers them, wherein the numbers are natural numbers, and the components include circuit breakers, contactors, relays, fuses, knife switches and wiring;

[0040] A digital model of the object to be tested is constructed according to the numbered components, wherein the digital model includes the connection relationship between the components and the working parameters of the components, wherein the working parameters include voltage, current and power factor, and the working parameters are preprocessed, wherein the preprocessing includes outlier elimination and missing value filling.

[0041] In the specific implementation, by preprocessing the data, the data is made more objective and accurate, thus improving the accuracy of the system.

[0042] Obtain a circuit diagram of the object to be tested, obtain the numbers of the corresponding circuit breakers, contactors, relays, fuses, knife switches and wiring in the circuit diagram, and construct a digital model according to the connection relationship of the numbered circuit breakers, contactors, relays, fuses, knife switches and wiring, and according to the working parameters of the numbered circuit breakers, contactors, relays, fuses, knife switches and wiring. The expression of the digital model is:

[0043]

[0044] Among them, L is the link matrix, S i,jis the connection state between the component numbered i and the component numbered j, i is the number of any component, j is the number of the component adjacent to the arbitrary component, and the adjacent component is represented by the next component in the clockwise direction. When connected to each other, S i,j Set to 1, when they are not connected to each other, S i,j Set to 0, C 1,i is the voltage set of the component numbered i in the first time period, C 2,i is the current set of the component numbered i in the first time period, C 3,i is the power factor set of the component numbered i in the first time period.

[0045] In the specific implementation, by constructing a digital model, the on / off status and working parameters of the components inside the distribution cabinet can be clearly displayed to facilitate subsequent analysis.

[0046] The first analysis module obtains the preprocessed current, recorded as the first current, compares the first currents of adjacent components, and when one of the values ​​of the first currents of the adjacent components is not 0 and the other is 0, sets the on-off relationship to be disconnected, otherwise it is set to be connected, and obtains the on-off relationship of the adjacent components, the on-off relationship includes connected and disconnected, obtains the digital model, compares the on-off relationship with the digital model, and when the on-off relationship is disconnected and S i,j When set to 1, a maintenance command is issued. When the on-off relationship is connected and S i,j When set to 0, an analysis instruction is issued;

[0047] When a maintenance instruction is issued, a maintenance report is generated, which includes the damaged component number, maintenance start time and maintenance completion status. The maintenance completion status includes unfinished and completed. When the maintenance completion status is completed, an analysis instruction is issued.

[0048] During specific implementation, the system accurately identifies and analyzes the status of components, generates maintenance reports in a timely manner, helps to quickly locate and solve problems, and automatically issues maintenance instructions and generates reports based on on-off relationships and analysis results, reducing manual intervention and improving maintenance efficiency.

[0049] The second analysis module receives the analysis instruction, performs difference calculation on adjacent voltages preprocessed within the first time period, the adjacent voltages are obtained based on the time sequence, obtains a first difference, and calculates an average of the first difference;

[0050] The voltage standard deviation is calculated by a standard deviation formula, where the voltage standard deviation represents the voltage fluctuation degree, the second value is set as the voltage fluctuation threshold, the difference between the voltage standard deviation and the second value is calculated and recorded as the fluctuation value, and a first power supply frequency control instruction is sent according to the fluctuation value to perform a first control on the power supply frequency;

[0051] Compare the preprocessed voltage with the first value to obtain a first comparison result, wherein the first comparison result includes overload and no overload, and when the first comparison result is overload, send a first load control instruction to perform a second control on the load;

[0052] The second regulation is performed after the first regulation is completed.

[0053] The control logic of the first control includes:

[0054] Obtain the current power frequency, take the third value as the reduction value, continuously reduce the current power frequency, and continuously calculate the fluctuation value. When the fluctuation value is less than the second value, mark the corresponding power frequency as a qualified power frequency. When the power frequency becomes 0, stop the first regulation.

[0055] The control logic of the second control includes:

[0056] Obtain the current load value, take the fourth value as the reduction value, continuously reduce the current load value, and continuously obtain the first comparison result. When the first comparison result changes from overload to no overload, the corresponding load value is marked as a qualified load value for the second time, until the load value becomes 0, and then stop the second regulation.

[0057] In the specific implementation, by analyzing the voltage difference and standard deviation, the power supply frequency and load are automatically adjusted to optimize the operating state of the power system and improve energy utilization efficiency.

[0058] The optimization module traverses the second adjusted power factors, sorts the second adjusted power factors in descending order, selects the second adjusted power factor with the largest value, sets its corresponding power supply frequency to the optimal frequency, and sets its corresponding load value to the optimal load value.

[0059] The optimization module calculates the difference between the optimal frequency and the power frequency after the first adjustment, which is recorded as the second difference, and calculates the difference between the optimal load value and the load value after the second adjustment, which is recorded as the third difference;

[0060] The optimization module sends a second power frequency control instruction according to the second difference to perform a third control on the power frequency, and sends a second load control instruction according to the third difference to perform a fourth control on the load.

[0061] In the specific implementation, the frequency and load are adjusted through the optimization module to achieve the optimal power configuration, which is conducive to the operation of the distribution cabinet in the best state.

[0062] The present invention is constructed through numbering and digital modeling. The system accurately identifies and analyzes the status of components and generates maintenance reports in a timely manner to help quickly locate and solve problems. According to the on-off relationship and the analysis results, maintenance instructions are automatically issued and reports are generated to reduce manual intervention and improve maintenance efficiency. By analyzing the voltage difference and standard deviation, the power supply frequency and load are automatically adjusted to optimize the operating status of the power system and improve energy utilization efficiency. The frequency and load are adjusted through the optimization module to achieve the optimal power configuration, which is conducive to the operation of the distribution cabinet in the best state. The automated control and optimization process reduces labor costs and energy consumption, improves the overall economy of the system, detects and handles potential problems in a timely manner, and improves the intelligence level, operating efficiency and reliability of the distribution cabinet.

[0063] It should be understood by those skilled in the art that the embodiments of the present invention may be provided as methods, systems or computer program products. Therefore, the present invention may take the form of a complete hardware embodiment, a complete software embodiment or an embodiment combining software and hardware. Moreover, the present invention may take the form of a computer program product implemented on one or more computer-usable storage media containing computer-usable program codes. Wherein, the storage medium is implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (Static Random Access Memory, referred to as SRAM), electrically erasable programmable read-only memory (Electrically Erasable Programmable Read-Only Memory, referred to as EEPROM), erasable programmable read-only memory (Erasable Programmable Read-Only Memory, referred to as EPROM), programmable read-only memory (Programmable Red-Only Memory, referred to as PROM), read-only memory (Read-Only Memory, referred to as ROM), magnetic memory, flash memory, disk or optical disk. These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.

[0064] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions of the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A remote control system for a power distribution cabinet, characterized in that: It includes a collection module, a first analysis module, a second analysis module and an optimization module; The acquisition module obtains the components inside the object to be tested and numbers them, and constructs a digital model of the object to be tested according to the numbered components, wherein the digital model includes the interconnection relationship between the components and the working parameters of the components, wherein the working parameters include voltage, current and power factor, and the working parameters are preprocessed; The first analysis module analyzes the preprocessed current to obtain the on-off relationship of adjacent components, issues a maintenance instruction or an analysis instruction according to the on-off relationship, and generates a maintenance report when a maintenance instruction is issued; The second analysis module receives the analysis instruction, calculates the difference between adjacent voltages preprocessed in the first time period to obtain a first difference, calculates the voltage standard deviation according to the first difference, sends a first power frequency control instruction according to the voltage standard deviation, performs a first control on the power frequency, compares the preprocessed voltage with the first value to obtain a first comparison result, sends a first load control instruction according to the first comparison result, performs a second control on the load, and the order of the second control is after the first control is completed; The optimization module obtains the power factor after the second adjustment, obtains the optimal frequency according to the power factor after the second adjustment, sets the corresponding load value as the optimal load value, sends a second power supply frequency adjustment instruction according to the optimal frequency and the optimal load value, sends a second load adjustment instruction according to the third difference, performs a third adjustment on the power supply frequency, and performs a fourth adjustment on the load.

2. A remote control system for a power distribution cabinet as claimed in claim 1, characterized in that: The acquisition module obtains the components inside the object to be tested and numbers them, wherein the numbers are natural numbers, and the components include circuit breakers, contactors, relays, fuses, knife switches and wiring; A digital model of the object to be tested is constructed according to the numbered components, wherein the digital model includes the connection relationship between the components and the working parameters of the components, wherein the working parameters include voltage, current and power factor, and the working parameters are preprocessed, wherein the preprocessing includes outlier elimination and missing value filling.

3. A remote control system for a power distribution cabinet as claimed in claim 2, characterized in that: The construction logic of the digital model includes: obtaining a circuit diagram of the object to be tested, obtaining the numbers of the corresponding circuit breakers, contactors, relays, fuses, knife switches and wiring in the circuit diagram, and constructing the digital model according to the connection relationship of the numbered circuit breakers, contactors, relays, fuses, knife switches and wiring, and according to the working parameters of the numbered circuit breakers, contactors, relays, fuses, knife switches and wiring. The expression of the digital model is: Among them, L is the link matrix, S i,j is the connection state between the component numbered i and the component numbered j, i is the number of any component, j is the number of the component adjacent to the arbitrary component, and the adjacent component is represented by the next component in the clockwise direction. When connected to each other, S i,j Set to 1, when they are not connected to each other, S i,j Set to 0, C 1,i is the voltage set of the component numbered i in the first time period, C 2,i is the current set of the component numbered i in the first time period, C 3,i is the power factor set of the component numbered i in the first time period.

4. A remote control system for a power distribution cabinet as claimed in claim 1, characterized in that: The first analysis module obtains the preprocessed current, recorded as the first current, compares the first currents of adjacent components, and when one of the values ​​of the first currents of the adjacent components is not 0 and the other is 0, sets the on-off relationship to be disconnected, otherwise it is set to be connected, and obtains the on-off relationship of the adjacent components, the on-off relationship includes connected and disconnected, obtains the digital model, compares the on-off relationship with the digital model, and when the on-off relationship is disconnected and S i,j When set to 1, a maintenance command is issued. When the on-off relationship is connected and S i,j When set to 0, an analysis instruction is issued; When a maintenance instruction is issued, a maintenance report is generated, which includes the damaged component number, maintenance start time and maintenance completion status. The maintenance completion status includes unfinished and completed. When the maintenance completion status is completed, an analysis instruction is issued.

5. A remote control system for a power distribution cabinet as claimed in claim 1, characterized in that: The second analysis module receives the analysis instruction, performs difference calculation on adjacent voltages preprocessed within the first time period, the adjacent voltages are obtained based on the time sequence, obtains a first difference, and calculates an average of the first difference; The voltage standard deviation is calculated by a standard deviation formula, where the voltage standard deviation represents the voltage fluctuation degree, the second value is set as the voltage fluctuation threshold, the difference between the voltage standard deviation and the second value is calculated and recorded as the fluctuation value, and a first power supply frequency control instruction is sent according to the fluctuation value to perform a first control on the power supply frequency; Compare the preprocessed voltage with the first value to obtain a first comparison result, wherein the first comparison result includes overload and no overload, and when the first comparison result is overload, send a first load control instruction to perform a second control on the load; The second regulation is performed after the first regulation is completed.

6. A remote control system for a power distribution cabinet as claimed in claim 5, characterized in that: The control logic of the first control includes: Obtain the current power frequency, take the third value as the reduction value, continuously reduce the current power frequency, and continuously calculate the fluctuation value. When the fluctuation value is less than the second value, mark the corresponding power frequency as a qualified power frequency. When the power frequency becomes 0, stop the first regulation. The control logic of the second control includes: Obtain the current load value, take the fourth value as the reduction value, continuously reduce the current load value, and continuously obtain the first comparison result. When the first comparison result changes from overload to no overload, the corresponding load value is marked as a qualified load value for the second time, until the load value becomes 0, and then stop the second regulation.

7. A remote control system for a power distribution cabinet as claimed in claim 1, characterized in that: The optimization module traverses the second adjusted power factors, sorts the second adjusted power factors in descending order, selects the second adjusted power factor with the largest value, sets its corresponding power supply frequency to the optimal frequency, and sets its corresponding load value to the optimal load value.

8. A remote control system for a power distribution cabinet as claimed in claim 1, characterized in that: The optimization module calculates the difference between the optimal frequency and the power frequency after the first adjustment, which is recorded as the second difference, and calculates the difference between the optimal load value and the load value after the second adjustment, which is recorded as the third difference; The optimization module sends a second power frequency control instruction according to the second difference to perform a third control on the power frequency, and sends a second load control instruction according to the third difference to perform a fourth control on the load.

9. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein: When the processor executes the computer program, a remote control system for a power distribution cabinet as described in any one of claims 1 to 8 is implemented.

10. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the remote control system for a power distribution cabinet according to any one of claims 1 to 8 is implemented.

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