Digital power distribution intelligent operation and maintenance and emergency repair implementation system

Through the digital distribution smart operation and maintenance system, combined with risk detection and operation and maintenance management decision module, the evaluation of the risk and operation and maintenance management difficulties of power distribution equipment is solved, and the rapid response and high intelligent operation and maintenance management of power distribution equipment are realized. , ensuring the safe and stable operation of the equipment.

CN119253847APending Publication Date: 2025-01-03ZHUHAI COMKING ELECTRIC CO LTD

Patent Information

Application Number
CN202411292666.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-01-03

AI Technical Summary

Technical Problem

The existing technology cannot automatically and accurately determine the risk and operation and maintenance management of power distribution equipment, resulting in slow response speed, untimely fault handling, low intelligence, and difficult to ensure the safe and stable operation of power distribution equipment.

Method used

A digital power distribution intelligent operation and maintenance system and its emergency emergency repair implementation system are designed, including the distribution room risk detection module, distribution equipment monitoring module, emergency emergency repair early warning module and remote monitoring terminal. By analyzing smoke concentration, temperature, humidity, and biology Factors such as hazard risk generate high-risk or low-risk signals, promptly warn, and evaluate the difficulty of operation and maintenance management through the operation and maintenance management decision module, and formulate matching management plans.

Benefits of technology

Realize timely detection and early warning of the operating risks of distribution equipment, quickly formulate emergency repair plans, significantly improve response speed and fault handling efficiency, reduce operation and maintenance management difficulties, and improve the safe and stable operation and intelligence of distribution equipment. degree.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119253847A_ABST
    Figure CN119253847A_ABST
Patent Text Reader

Abstract

The invention belongs to the technical field of power distribution operation and maintenance management, and particularly relates to a digital power distribution intelligent operation and maintenance and emergency repair implementation system which comprises a power distribution room risk detection module, a power distribution equipment monitoring module, an emergency repair early warning module, a power distribution operation and maintenance management decision module and a remote monitoring terminal. According to the invention, the risk condition in the power distribution room is analyzed through the power distribution room risk detection module to generate a power distribution room high-risk signal or a power distribution room low-risk signal, and the power distribution equipment monitoring module obtains the power distribution equipment needing to be monitored in the power distribution room. Whether operation and maintenance emergency equipment exists or not is judged through analysis, a power distribution equipment monitoring abnormal signal or a power distribution equipment monitoring superior signal is generated, and when a power distribution room high-risk signal or the power distribution equipment monitoring abnormal signal is generated, corresponding early warning information is sent to a remote monitoring terminal so that operation and maintenance management personnel can make an emergency repair scheme in time. Therefore, the intelligent degree is high, and the power distribution safety can be ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of power distribution operation and maintenance management, and in particular to a digital power distribution intelligent operation and maintenance and emergency repair implementation system. Background Art

[0002] The traditional operation and maintenance mode of power distribution equipment relies on manual inspection and troubleshooting. The operation and maintenance personnel need to conduct on-site inspections of the power distribution equipment according to the established cycle to check the equipment appearance, operating status, operating environment, etc. to find potential problems or abnormalities;

[0003] However, when power distribution equipment is managed according to the traditional operation and maintenance mode, not only is it impossible to automatically and accurately judge the risk of power distribution, resulting in slow response speed and untimely fault handling, but it is also impossible to accurately assess the difficulty of power distribution operation and maintenance management and scientifically formulate a matching power distribution operation and maintenance management plan. The power distribution operation and maintenance management is difficult and the degree of intelligence is low, which is not conducive to ensuring the safe and stable operation of power distribution equipment.

[0004] In view of the above technical defects, a solution is now proposed. Summary of the invention

[0005] The purpose of the present invention is to provide a digital power distribution intelligent operation and maintenance and emergency repair implementation system, which solves the problem that the existing technology can reasonably analyze and automatically and accurately judge the risk of power distribution, but cannot accurately evaluate the difficulty of power distribution operation and maintenance management and scientifically formulate a matching power distribution operation and maintenance management plan, and has a low level of intelligence.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A digital power distribution intelligent operation and maintenance and emergency repair realization system, including a distribution room risk detection module, a distribution equipment monitoring module, an emergency repair warning module, a distribution operation and maintenance management decision module and a remote monitoring terminal;

[0008] The risk detection module of the power distribution room analyzes the risk status in the power distribution room, generates a high-risk signal or a low-risk signal of the power distribution room through analysis, and sends the high-risk signal or the low-risk signal of the power distribution room to the emergency repair warning module;

[0009] The power distribution equipment monitoring module obtains the power distribution equipment that needs to be monitored in the power distribution room, marks the corresponding power distribution equipment as i, and determines whether there is an operation and maintenance emergency equipment through analysis. If there is an operation and maintenance emergency equipment, a power distribution equipment monitoring abnormality signal is generated. If there is no operation and maintenance emergency equipment, a power distribution equipment monitoring excellent signal is generated, and the power distribution equipment monitoring abnormality signal or the power distribution equipment monitoring excellent signal is sent to the emergency repair warning module;

[0010] When the emergency repair warning module receives a high-risk signal from the power distribution room or an abnormal monitoring signal from the power distribution equipment, it generates corresponding warning information and sends the warning information to the remote monitoring terminal, which displays the warning information and issues corresponding warnings;

[0011] The distribution power operation and maintenance management decision module is used to set the detection cycle, generate an operation and maintenance management enhancement signal or an operation and maintenance management hold signal through distribution power operation and maintenance management decision analysis, and send the operation and maintenance management enhancement signal or the operation and maintenance management hold signal to the remote monitoring terminal.

[0012] Furthermore, the specific analysis process of the risk detection module of the power distribution room is as follows:

[0013] Several detection areas are set in the power distribution room, and the smoke concentration in the corresponding detection area is collected. The smoke concentration is compared with the preset smoke concentration threshold. If the smoke concentration exceeds the preset smoke concentration threshold, the corresponding detection area is marked as a fire alarm area; if there is a fire alarm area in the power distribution room, a high-risk signal for the power distribution room is generated;

[0014] If there is no fire alarm area in the distribution room, the real-time temperature and real-time humidity of the corresponding detection area are collected, and the deviation value of the real-time temperature compared to the preset standard temperature value is marked as the distribution room temperature meter value. Similarly, the distribution room humidity meter value is obtained;

[0015] The distribution room area inspection value is obtained by numerically calculating the distribution room room temperature meter value and the distribution room wet meter value, the distribution room area meter value is obtained by averaging all the distribution room area inspection values ​​in the corresponding detection area within a unit time, and the proportion of the number of distribution room area inspection values ​​in the corresponding detection area within a unit time that exceeds the preset distribution room area inspection threshold is marked as the distribution room area abnormal value;

[0016] The distribution room area table value and the distribution room area abnormal value are numerically compared with the preset distribution room area table threshold and the preset distribution room area abnormal threshold. If the distribution room area table value or the distribution room area abnormal value exceeds the corresponding preset threshold, the corresponding detection area is marked as an abnormal detection area; the number of abnormal detection areas in the distribution room is obtained and the ratio is calculated with the total number of detection areas to obtain the abnormal detection percentage table value, and the biological hazard risk value in the distribution room is obtained;

[0017] The comprehensive risk inspection value of the distribution room is obtained by numerically calculating the biological hazard risk value and the abnormal inspection percentage table value, and the comprehensive risk inspection value of the distribution room is compared with the preset comprehensive risk inspection threshold of the distribution room. If the comprehensive risk inspection value of the distribution room exceeds the preset comprehensive risk inspection threshold of the distribution room, a high risk signal of the distribution room is generated; if the comprehensive risk inspection value of the distribution room does not exceed the preset comprehensive risk inspection threshold of the distribution room, a low risk signal of the distribution room is generated.

[0018] Furthermore, the distribution room risk detection module is communicatively connected to the distribution room biological monitoring module. The distribution room biological monitoring module monitors the distribution room through a camera, identifies hazardous organisms that need to be monitored in the distribution room based on the monitoring video, obtains the biological hazard risk value through biological monitoring analysis, and sends the biological hazard risk value to the distribution room risk detection module.

[0019] Furthermore, the specific analysis process of biological monitoring analysis is as follows:

[0020] When it is identified that the hazardous organisms to be monitored exist in the corresponding detection area, the corresponding detection area is judged to be in a biological risk state; the total time length of the corresponding detection area in the biological risk state per unit time is obtained and marked as a biological risk value, and the biological risk value is numerically compared with a preset biological risk threshold value; if the biological risk value exceeds the preset biological risk threshold value, the corresponding detection area is marked as a biological high risk area;

[0021] The number of biological high-risk areas in the distribution room is obtained and the ratio is calculated to the total number of detection areas to obtain the biological high-risk number percentage, and the biological hazard values ​​of all detection areas in the distribution room are averaged to obtain the biological hazard table value, and the biological hazard value with the largest numerical value is marked as the biological hazard amplitude; the biological hazard risk value is obtained by numerically calculating the biological hazard table value, the biological high-risk number percentage and the biological hazard amplitude.

[0022] Furthermore, the specific analysis process for determining whether there is emergency maintenance equipment is as follows:

[0023] The operating parameters required to be monitored by the power distribution equipment i are obtained, the real-time detection data of the corresponding operating parameters are collected, and the real-time detection data are compared with the corresponding preset data requirements. The duration of the real-time detection data of the corresponding operating parameters in a unit time that does not meet the corresponding preset data requirements is marked as a parameter out-of-time value;

[0024] It is pre-set that each group of operating parameters corresponds to a group of preset influence weight values, and the product of the asynchronous value of the corresponding operating parameter and the corresponding preset influence weight value is marked as the distribution equipment inspection value, and all distribution equipment inspection values ​​of distribution equipment i in unit time are summed up to obtain the distribution equipment risk value; the distribution equipment risk value is numerically compared with the corresponding preset distribution equipment risk threshold value, and if the distribution equipment risk value exceeds the corresponding preset distribution equipment risk threshold value, the distribution equipment i is marked as an operation and maintenance emergency equipment.

[0025] Furthermore, the specific analysis process of distribution operation and maintenance management decision analysis includes:

[0026] The number of times the high-risk signals of the distribution room and the number of times the abnormal monitoring signals of the distribution equipment are generated during the detection period are obtained and marked as the dangerous frequency value of the distribution room and the warning frequency value of the distribution equipment respectively. The dangerous frequency value of the distribution room and the warning frequency value of the distribution equipment are numerically compared with the preset dangerous frequency threshold of the distribution room and the preset warning frequency threshold of the distribution equipment respectively. If the dangerous frequency value of the distribution room or the warning frequency value of the distribution equipment exceeds the corresponding preset threshold, an operation and maintenance management enhancement signal is generated.

[0027] Furthermore, if the dangerous frequency value of the power distribution room and the warning frequency value of the power distribution equipment do not exceed the corresponding preset threshold value, the power distribution equipment is inspected and evaluated one by one to obtain the inspection and evaluation value of the power distribution equipment, and the dangerous frequency value of the power distribution room, the warning frequency value of the power distribution equipment and the inspection and evaluation value of the power distribution equipment are numerically calculated to obtain the operation and maintenance management decision value;

[0028] The operation and maintenance management decision value is numerically compared with the preset operation and maintenance management decision threshold. If the operation and maintenance management decision value exceeds the preset operation and maintenance management decision threshold, an operation and maintenance management enhancement signal is generated; if the operation and maintenance management decision value does not exceed the preset operation and maintenance management decision threshold, an operation and maintenance management maintenance signal is generated.

[0029] Furthermore, the specific analysis process of the inspection and evaluation analysis of the power distribution equipment is as follows:

[0030] The number of times that the power distribution equipment i is marked as an operation and maintenance emergency equipment during the detection period is obtained and defined as the standard frequency value of the power distribution equipment, and all the marking moments when the power distribution equipment i is marked as an operation and maintenance emergency equipment are obtained, and the interval between two adjacent groups of marking moments is defined as the standard interval time; the standard interval time is numerically compared with the preset standard interval time threshold, and the number of standard interval time periods that do not exceed the preset standard interval time threshold during the detection period is defined as the standard interval low detection value;

[0031] The standard frequency value and the standard interval low inspection value of the power distribution equipment are numerically calculated to obtain the standard condition value of the power distribution equipment, and the standard condition value of the power distribution equipment is numerically compared with the corresponding preset standard condition threshold value of the power distribution equipment. If the standard condition value of the power distribution equipment exceeds the preset standard condition threshold value of the power distribution equipment, the inspection and evaluation symbol LK-1 is allocated to the power distribution equipment i;

[0032] The number of power distribution equipment corresponding to the inspection and evaluation symbol LK-1 during the inspection period is obtained and defined as the inspection and evaluation poor analysis value, and the ratio of the power distribution equipment standard condition value of power distribution equipment i to the corresponding preset power distribution equipment standard condition threshold is marked as the power distribution equipment standard analysis value, and the power distribution equipment standard analysis values ​​of all power distribution equipment are averaged to obtain the standard inspection value of the single equipment; the power distribution equipment inspection and evaluation value is obtained by weighted summing the inspection and evaluation poor analysis value and the power distribution equipment standard inspection value.

[0033] Compared with the prior art, the present invention has the following beneficial effects:

[0034] 1. In the present invention, the risk detection module of the power distribution room is used to reasonably analyze the risk conditions in the power distribution room and accurately feedback the early warning. The power distribution equipment monitoring module is used to determine whether there is emergency operation and maintenance equipment through analysis and timely early warning. It can combine the one-by-one detection and analysis of the operation risks of the power distribution equipment with the comprehensive assessment of the risks in the power distribution room, so as to formulate emergency repair plans in time and perform corresponding operation and maintenance operations. The response speed is fast and the fault handling is rapid, which is conducive to ensuring the safety of power distribution.

[0035] 2. In the present invention, a distribution power operation and maintenance management decision analysis is performed through a distribution power operation and maintenance management decision module to accurately assess the distribution power operation and maintenance management difficulty. When an operation and maintenance management enhancement signal is generated, the operation and maintenance management personnel are reminded to strengthen the distribution power operation and maintenance management in the future. This is conducive to the reasonable and scientific formulation of a matching distribution power operation and maintenance management plan, realizing intelligent distribution power operation and maintenance, significantly reducing the distribution power operation and maintenance management difficulty and further ensuring the safe and stable operation of distribution equipment, with a high degree of intelligence. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings;

[0037] Figure 1 This is a system block diagram of Embodiment 1 of the present invention;

[0038] Figure 2 This is a system block diagram of Embodiment 2 of the present invention. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] Embodiment 1: Figure 1 As shown, the present invention proposes a digital power distribution intelligent operation and maintenance and emergency repair implementation system, including a distribution room risk detection module, a distribution equipment monitoring module, an emergency repair warning module and a remote monitoring terminal;

[0041] Among them, the risk detection module of the power distribution room analyzes the risk conditions in the power distribution room, generates a high-risk signal or a low-risk signal of the power distribution room through analysis, and sends the high-risk signal or the low-risk signal of the power distribution room to the emergency repair warning module, which can comprehensively analyze and comprehensively evaluate the risk level of the power distribution room, and remind the operation and maintenance management personnel to quickly make corresponding operation and maintenance operations through timely warning, so as to ensure the safety of power distribution; the specific analysis process of the risk detection module of the power distribution room is as follows:

[0042] Several detection areas are set in the power distribution room, and the smoke concentration in the corresponding detection area is collected. The smoke concentration is compared with the preset smoke concentration threshold. If the smoke concentration exceeds the preset smoke concentration threshold, it indicates that the probability of fire in the corresponding detection area is high, and the corresponding detection area is marked as a fire alarm area; if there is a fire alarm area in the power distribution room, a high-risk signal for the power distribution room is generated;

[0043] If there is no fire alarm area in the power distribution room, indicating that the probability of fire in the power distribution room is low, the real-time temperature and real-time humidity of the corresponding detection area are collected, and the deviation value of the real-time temperature compared to the preset standard temperature value is marked as the power distribution room temperature meter value, and the deviation value of the real-time humidity compared to the preset standard humidity value is marked as the power distribution room humidity meter value;

[0044] The distribution room temperature meter value QF and the distribution room wet meter value QS are numerically calculated by the formula QW=(eq1*QF+eq2*QS) / 2 to obtain the distribution room area inspection value QW, wherein eq1 and eq2 are preset proportional coefficients with values ​​greater than zero, and the larger the value of the distribution room area inspection value QW, the worse the real-time environmental condition of the corresponding detection area;

[0045] The average of all the distribution room area inspection values ​​in the corresponding detection area within a unit time is calculated to obtain the distribution room area table value, and the proportion of the distribution room area inspection values ​​exceeding the preset distribution room area inspection threshold in the corresponding detection area within a unit time is marked as the distribution room area outlier value;

[0046] The distribution room area table value and the distribution room area abnormal value are numerically compared with the preset distribution room area table threshold and the preset distribution room area abnormal threshold. If the distribution room area table value or the distribution room area abnormal value exceeds the corresponding preset threshold, it indicates that the safety hazard in the corresponding detection area per unit time is relatively large, and the corresponding detection area is marked as an abnormal detection area; the number of abnormal detection areas in the distribution room is obtained and the ratio is calculated with the total number of detection areas to obtain the abnormal detection percentage table value, and the biological hazard risk value WX in the distribution room is obtained;

[0047] The biological hazard risk value WX and the abnormal inspection percentage value FY are numerically calculated by the formula ZR=hg1*WX+hg2*FY to obtain the comprehensive risk inspection value ZR of the distribution room; wherein hg1 and hg2 are preset proportional coefficients with values ​​greater than zero, and the larger the value of the comprehensive risk inspection value ZR of the distribution room, the greater the safety hazard in the distribution room in unit time.

[0048] The distribution room risk comprehensive inspection value ZR is compared with the preset distribution room risk comprehensive inspection threshold. If the distribution room risk comprehensive inspection value ZR exceeds the preset distribution room risk comprehensive inspection threshold, it indicates that the safety hazards in the distribution room are relatively large, and a high-risk signal for the distribution room is generated; if the distribution room risk comprehensive inspection value ZR does not exceed the preset distribution room risk comprehensive inspection threshold, it indicates that the safety hazards in the distribution room are relatively small, and a low-risk signal for the distribution room is generated.

[0049] Furthermore, the risk detection module in the power distribution room is connected to the biological monitoring module in the power distribution room through communication. The biological monitoring module in the power distribution room monitors the power distribution room through a camera, and identifies harmful organisms that need to be monitored in the power distribution room based on the monitoring video (mainly rodents such as mice, which cause short circuits, failures, and even fires in the power distribution equipment by gnawing on cables and insulating materials, posing a serious threat to the safety of the power distribution room);

[0050] The biological hazard risk value WX is obtained through biological monitoring analysis and sent to the risk detection module of the distribution room. This can not only reasonably analyze and accurately feedback the biological hazard risk in the distribution room, but also provide data support for the analysis process of the risk detection module of the distribution room to ensure the accuracy of its analysis results. The specific analysis process of biological monitoring analysis is as follows:

[0051] When it is identified that the hazardous organisms to be monitored exist in the corresponding detection area, the corresponding detection area is judged to be in a biological risk state; the total time length of the corresponding detection area in the biological risk state per unit time is obtained and marked as a biological risk value, and the biological risk value is numerically compared with a preset biological risk threshold value; if the biological risk value exceeds the preset biological risk threshold value, the corresponding detection area is marked as a biological high risk area;

[0052] The number of biological high-risk areas in the distribution room is obtained and the ratio is calculated with the total number of detection areas to obtain the biological high-risk number percentage, and the biological risk values ​​of all detection areas in the distribution room are averaged to obtain the biological risk table value, and the biological risk value with the largest value is marked as the biological risk amplitude;

[0053] The biological hazard risk value WX is obtained by numerically calculating the biological risk table value WR, the biological high risk number value WS and the biological risk amplitude value WK through the formula WX=rg2*WS+(rg1*WR+rg3*WK) / 2; wherein rg1, rg2, rg3 are preset proportional coefficients, rg1>rg2>rg3>0; and the larger the numerical value of the biological hazard risk value WX, the greater the overall biological hazard in the distribution room.

[0054] The power distribution equipment monitoring module obtains the power distribution equipment that needs to be monitored in the power distribution room, marks the corresponding power distribution equipment as i, and determines whether there is emergency operation and maintenance equipment through analysis. If there is emergency operation and maintenance equipment, a power distribution equipment monitoring abnormality signal is generated. If there is no emergency operation and maintenance equipment, a power distribution equipment monitoring excellent signal is generated, and the power distribution equipment monitoring abnormality signal or the power distribution equipment monitoring excellent signal is sent to the emergency repair warning module, which can reasonably evaluate the operation risk of each power distribution equipment, so that the operation and maintenance management personnel can carry out the operation and maintenance of the power distribution equipment in a timely and targeted manner, and further ensure the safety of power distribution; the specific analysis process is as follows:

[0055] The operating parameters (such as voltage, current, power, etc.) required to be monitored by the power distribution equipment i are obtained, and the real-time detection data of the corresponding operating parameters are collected. The real-time detection data is compared with the corresponding preset data requirements, and the duration of the real-time detection data of the corresponding operating parameters per unit time that does not meet the corresponding preset data requirements is marked as a parameter out-of-time value;

[0056] Each set of operating parameters is set in advance to correspond to a set of preset impact weight values, and all the preset impact weight values ​​are positive numbers. Moreover, the greater the adverse impact of the abnormality of the corresponding operating parameter on the power distribution equipment i, the greater the value of the preset impact weight value matching it;

[0057] The product of the parameter out-of-time value of the corresponding operating parameter and the corresponding preset impact weight value is marked as the distribution equipment inspection value, and all the distribution equipment inspection values ​​of the distribution equipment i within a unit time are summed up to obtain the distribution equipment risk value;

[0058] It should be noted that the larger the value of the distribution equipment risk value, the greater the operating risk of the distribution equipment i. The distribution equipment risk value is compared with the corresponding preset distribution equipment risk threshold. If the distribution equipment risk value exceeds the corresponding preset distribution equipment risk threshold, it indicates that the operating risk of the distribution equipment i is relatively large, and the distribution equipment i is marked as an operation and maintenance emergency equipment.

[0059] When the emergency repair warning module receives a high-risk signal from the distribution room or an abnormal monitoring signal from the distribution equipment, it generates corresponding warning information and sends the warning information to the remote monitoring terminal. The remote monitoring terminal displays the warning information and issues corresponding warnings so that the operation and maintenance management personnel can formulate emergency repair plans in time and go to perform corresponding operation and maintenance operations. It has a high degree of intelligence.

[0060] Embodiment 2: Figure 2As shown, the difference between this embodiment and the first embodiment is that the remote monitoring terminal is connected to the power distribution operation and maintenance management decision module in communication, and the power distribution operation and maintenance management decision module is used to set the detection period, preferably, the detection period is thirty-five days; the power distribution operation and maintenance management decision analysis is performed to generate an operation and maintenance management enhancement signal or an operation and maintenance management retention signal, and the operation and maintenance management enhancement signal or the operation and maintenance management retention signal is sent to the remote monitoring terminal;

[0061] When the remote monitoring terminal receives the operation and maintenance management enhancement signal, it issues a corresponding warning to remind the operation and maintenance management personnel to strengthen the distribution operation and maintenance management in the future, which is conducive to the reasonable and scientific formulation of a matching distribution operation and maintenance management plan and the realization of intelligent distribution operation and maintenance. The specific analysis process of distribution operation and maintenance management decision analysis is as follows:

[0062] The number of times the high-risk signals of the distribution room and the number of times the abnormal monitoring signals of the distribution equipment are generated during the detection period are obtained and marked as the dangerous frequency value of the distribution room and the warning frequency value of the distribution equipment respectively. The dangerous frequency value of the distribution room and the warning frequency value of the distribution equipment are numerically compared with the preset dangerous frequency threshold of the distribution room and the preset warning frequency threshold of the distribution equipment respectively. If the dangerous frequency value of the distribution room or the warning frequency value of the distribution equipment exceeds the corresponding preset threshold, indicating that the distribution operation and maintenance management within the detection period is difficult, an operation and maintenance management enhancement signal is generated.

[0063] Furthermore, if the dangerous frequency value of the power distribution room and the warning frequency value of the power distribution equipment do not exceed the corresponding preset thresholds, the power distribution equipment inspection and evaluation value is obtained through the power distribution equipment inspection and evaluation analysis, specifically: the number of times the power distribution equipment i is marked as an operation and maintenance emergency equipment during the inspection period is obtained and defined as the standard frequency value of the power distribution equipment, and all the marking moments when the power distribution equipment i is marked as an operation and maintenance emergency equipment are obtained, and the interval between two adjacent groups of marking moments is defined as the standard interval time;

[0064] The standard interval time is numerically compared with a preset standard interval time threshold, and the number of standard interval time that does not exceed the preset standard interval time threshold during the detection period is defined as the standard interval low detection value;

[0065] The standard frequency value XLi and the standard low-interval detection value XNi of the power distribution equipment are numerically calculated by the formula XPi=(a1*XLi+a2*XNi) / 2 to obtain the standard condition value XPi of the power distribution equipment, wherein a1 and a2 are preset weight coefficients, and a2>a1>0; and the larger the value of the standard condition value XPi of the power distribution equipment, the greater the operating risk of the power distribution equipment i, and the greater the difficulty of operation and maintenance management;

[0066] Compare the standard condition value XPi of the power distribution equipment with the corresponding preset standard condition threshold of the power distribution equipment. If the standard condition value XPi of the power distribution equipment exceeds the preset standard condition threshold of the power distribution equipment, it indicates that the operation risk of the power distribution equipment i is relatively high and the operation and maintenance management is relatively difficult, then the inspection and evaluation symbol LK-1 is assigned to the power distribution equipment i;

[0067] The number of power distribution equipment corresponding to the inspection and evaluation symbol LK-1 during the inspection period is obtained and defined as the inspection and evaluation poor analysis value, and the ratio of the power distribution equipment standard condition value of the power distribution equipment i to the corresponding preset power distribution equipment standard condition threshold is marked as the power distribution equipment standard analysis value, and the power distribution equipment standard analysis values ​​of all power distribution equipment are averaged to obtain the standard inspection value of the single power distribution equipment;

[0068] The inspection and evaluation value XW of the power distribution equipment is obtained by weighted summing the inspection and evaluation value XF and the standard inspection value XM of the power distribution equipment through the formula XW=c1*XF+c2*XM; wherein c1 and c2 are preset weight coefficients with values ​​greater than zero, and the larger the value of the inspection and evaluation value XW of the power distribution equipment is, the more it is necessary to strengthen the operation and maintenance management of the power distribution equipment;

[0069] And through the formula The dangerous frequency value PW of the power distribution room, the alarm frequency value PL of the power distribution equipment and the inspection and evaluation value PF of the power distribution equipment are numerically calculated to obtain the operation and maintenance management decision value PX; wherein, kp1, kp2 and kp3 are preset proportional coefficients with values ​​greater than zero, and the larger the value of the operation and maintenance management decision value PX, the greater the overall difficulty of the power distribution operation and maintenance management within the detection period;

[0070] The operation and maintenance management decision value PX is numerically compared with the preset operation and maintenance management decision threshold. If the operation and maintenance management decision value PX exceeds the preset operation and maintenance management decision threshold, indicating that the overall difficulty of distribution operation and maintenance management within the detection period is relatively large, an operation and maintenance management enhancement signal is generated; if the operation and maintenance management decision value PX does not exceed the preset operation and maintenance management decision threshold, indicating that the overall difficulty of distribution operation and maintenance management within the detection period is relatively small, an operation and maintenance management maintenance signal is generated.

[0071] The working principle of the present invention: when in use, the risk status in the distribution room is analyzed by the risk detection module of the distribution room, and a high-risk signal or a low-risk signal of the distribution room is generated by the analysis, so that the risk level of the distribution room can be comprehensively analyzed and comprehensively evaluated. The distribution equipment monitoring module obtains the distribution equipment that needs to be monitored in the distribution room, and judges whether there is operation and maintenance emergency equipment through analysis. If there is operation and maintenance emergency equipment, a distribution equipment monitoring signal is generated; if there is no operation and maintenance emergency equipment, a distribution equipment monitoring signal is generated. When a high-risk signal of the distribution room or a distribution equipment monitoring signal is generated, a corresponding warning information is generated by the emergency repair warning module and sent to the remote monitoring terminal, so that the operation and maintenance management personnel can formulate emergency repair plans in time and go to perform corresponding operation and maintenance operations. It has a high degree of intelligence and is conducive to ensuring the safety of power distribution.

[0072] The above formulas are all dimensionless and numerical calculations. The formula is a formula obtained by collecting a large amount of data and performing software simulation to obtain the most recent real situation. The preset parameters in the formula are set by technicians in this field according to actual conditions. The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that technicians in the relevant technical field can understand and use the present invention well. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A digital power distribution intelligent operation and maintenance and emergency repair implementation system, characterized in that: It includes distribution room risk detection module, distribution equipment monitoring module, emergency repair warning module, distribution operation and maintenance management decision module and remote monitoring terminal; The risk detection module of the power distribution room analyzes the risk status in the power distribution room, generates a high-risk signal or a low-risk signal of the power distribution room through analysis, and sends the high-risk signal or the low-risk signal of the power distribution room to the emergency repair warning module; The power distribution equipment monitoring module obtains the power distribution equipment that needs to be monitored in the power distribution room, marks the corresponding power distribution equipment as i, and determines whether there is an operation and maintenance emergency equipment through analysis. If there is an operation and maintenance emergency equipment, a power distribution equipment monitoring abnormality signal is generated. If there is no operation and maintenance emergency equipment, a power distribution equipment monitoring excellent signal is generated, and the power distribution equipment monitoring abnormality signal or the power distribution equipment monitoring excellent signal is sent to the emergency repair warning module; When the emergency repair warning module receives a high-risk signal from the power distribution room or an abnormal monitoring signal from the power distribution equipment, it generates corresponding warning information and sends the warning information to the remote monitoring terminal, which displays the warning information and issues corresponding warnings; The distribution power operation and maintenance management decision module is used to set the detection cycle, generate an operation and maintenance management enhancement signal or an operation and maintenance management hold signal through distribution power operation and maintenance management decision analysis, and send the operation and maintenance management enhancement signal or the operation and maintenance management hold signal to the remote monitoring terminal.

2. According to claim 1, a digital power distribution intelligent operation and maintenance and emergency repair implementation system is characterized in that: The specific analysis process of the risk detection module of the power distribution room is as follows: Several detection areas are set in the power distribution room, and the smoke concentration in the corresponding detection area is collected. The smoke concentration is compared with the preset smoke concentration threshold. If the smoke concentration exceeds the preset smoke concentration threshold, the corresponding detection area is marked as a fire alarm area; if there is a fire alarm area in the power distribution room, a high-risk signal for the power distribution room is generated; If there is no fire alarm area in the distribution room, the real-time temperature and real-time humidity of the corresponding detection area are collected, and the deviation value of the real-time temperature compared to the preset standard temperature value is marked as the distribution room temperature meter value. Similarly, the distribution room humidity meter value is obtained; The distribution room area inspection value is obtained by numerically calculating the distribution room room temperature meter value and the distribution room wet meter value, the distribution room area meter value is obtained by averaging all the distribution room area inspection values ​​in the corresponding detection area within a unit time, and the proportion of the number of distribution room area inspection values ​​in the corresponding detection area within a unit time that exceeds the preset distribution room area inspection threshold is marked as the distribution room area abnormal value; The distribution room area table value and the distribution room area abnormal value are numerically compared with the preset distribution room area table threshold and the preset distribution room area abnormal threshold. If the distribution room area table value or the distribution room area abnormal value exceeds the corresponding preset threshold, the corresponding detection area is marked as an abnormal detection area; the number of abnormal detection areas in the distribution room is obtained and the ratio is calculated with the total number of detection areas to obtain the abnormal detection percentage table value, and the biological hazard risk value in the distribution room is obtained; The comprehensive risk inspection value of the distribution room is obtained by numerically calculating the biological hazard risk value and the abnormal inspection percentage table value, and the comprehensive risk inspection value of the distribution room is compared with the preset comprehensive risk inspection threshold of the distribution room. If the comprehensive risk inspection value of the distribution room exceeds the preset comprehensive risk inspection threshold of the distribution room, a high risk signal of the distribution room is generated; If the comprehensive risk inspection value of the distribution room does not exceed the preset comprehensive risk inspection threshold of the distribution room, a low risk signal for the distribution room is generated.

3. According to claim 2, a digital power distribution intelligent operation and maintenance and emergency repair implementation system is characterized in that: The distribution room risk detection module is communicatively connected to the distribution room biological monitoring module. The distribution room biological monitoring module monitors the distribution room through a camera, identifies the hazardous organisms that need to be monitored in the distribution room based on the monitoring video, obtains the biological hazard risk value through biological monitoring analysis, and sends the biological hazard risk value to the distribution room risk detection module.

4. According to claim 3, a digital power distribution intelligent operation and maintenance and emergency repair implementation system is characterized in that: The specific analysis process of biological monitoring analysis is as follows: When it is identified that the hazardous organisms to be monitored exist in the corresponding detection area, the corresponding detection area is judged to be in a biological risk state; the total time length of the corresponding detection area in the biological risk state per unit time is obtained and marked as a biological risk value, and the biological risk value is numerically compared with a preset biological risk threshold value; if the biological risk value exceeds the preset biological risk threshold value, the corresponding detection area is marked as a biological high risk area; The number of biological high-risk areas in the distribution room is obtained and the ratio is calculated to the total number of detection areas to obtain the biological high-risk number percentage, and the biological hazard values ​​of all detection areas in the distribution room are averaged to obtain the biological hazard table value, and the biological hazard value with the largest numerical value is marked as the biological hazard amplitude; the biological hazard risk value is obtained by numerically calculating the biological hazard table value, the biological high-risk number percentage and the biological hazard amplitude.

5. According to claim 1, a digital power distribution intelligent operation and maintenance and emergency repair implementation system is characterized in that: The specific analysis process to determine whether there is emergency operation and maintenance equipment is as follows: The operating parameters required to be monitored by the power distribution equipment i are obtained, the real-time detection data of the corresponding operating parameters are collected, and the real-time detection data are compared with the corresponding preset data requirements. The duration of the real-time detection data of the corresponding operating parameters in a unit time that does not meet the corresponding preset data requirements is marked as a parameter out-of-time value; It is pre-set that each group of operating parameters corresponds to a group of preset influence weight values, and the product of the asynchronous value of the corresponding operating parameter and the corresponding preset influence weight value is marked as the distribution equipment inspection value, and all distribution equipment inspection values ​​of distribution equipment i in unit time are summed up to obtain the distribution equipment risk value; if the distribution equipment risk value exceeds the corresponding preset distribution equipment risk threshold, the distribution equipment i is marked as an operation and maintenance emergency equipment.

6. According to claim 1, a digital power distribution intelligent operation and maintenance and emergency repair implementation system is characterized in that: The specific analysis process of distribution operation and maintenance management decision analysis includes: The number of times the high-risk signal of the distribution room and the number of times the abnormal monitoring signal of the distribution equipment are generated during the detection period are obtained and marked as the dangerous frequency value of the distribution room and the warning frequency value of the distribution equipment respectively. If the dangerous frequency value of the distribution room or the warning frequency value of the distribution equipment exceeds the corresponding preset threshold, an operation and maintenance management enhancement signal is generated.

7. A digital power distribution intelligent operation and maintenance and emergency repair implementation system according to claim 6, characterized in that: If the dangerous frequency value of the power distribution room and the warning frequency value of the power distribution equipment do not exceed the corresponding preset threshold value, the power distribution equipment inspection and evaluation value is obtained by inspecting and evaluating the power distribution equipment one by one, and the dangerous frequency value of the power distribution room, the warning frequency value of the power distribution equipment and the inspection and evaluation value of the power distribution equipment are numerically calculated to obtain the operation and maintenance management decision value; If the operation and maintenance management decision value exceeds the preset operation and maintenance management decision threshold, an operation and maintenance management enhancement signal is generated; if the operation and maintenance management decision value does not exceed the preset operation and maintenance management decision threshold, an operation and maintenance management hold signal is generated.

8. A digital power distribution intelligent operation and maintenance and emergency repair implementation system according to claim 7, characterized in that: The specific analysis process of the inspection and evaluation analysis of power distribution equipment is as follows: The number of times that the power distribution device i is marked as an operation and maintenance emergency device during the detection period is obtained and defined as the standard frequency value of the power distribution device, and all the marking moments when the power distribution device i is marked as an operation and maintenance emergency device are obtained, and the interval between two adjacent groups of marking moments is defined as the standard interval time; The standard interval time is numerically compared with a preset standard interval time threshold, and the number of standard interval time that does not exceed the preset standard interval time threshold during the detection period is defined as the standard interval low detection value; The standard frequency value and the standard interval low inspection value of the power distribution equipment are numerically calculated to obtain the standard condition value of the power distribution equipment, and the standard condition value of the power distribution equipment is numerically compared with the corresponding preset standard condition threshold value of the power distribution equipment. If the standard condition value of the power distribution equipment exceeds the preset standard condition threshold value of the power distribution equipment, the inspection and evaluation symbol LK-1 is allocated to the power distribution equipment i; The number of power distribution equipment corresponding to the inspection and evaluation symbol LK-1 during the inspection period is obtained and defined as the inspection and evaluation poor analysis value, and the ratio of the power distribution equipment standard condition value of power distribution equipment i to the corresponding preset power distribution equipment standard condition threshold is marked as the power distribution equipment standard analysis value, and the power distribution equipment standard analysis values ​​of all power distribution equipment are averaged to obtain the standard inspection value of the single equipment; the power distribution equipment inspection and evaluation value is obtained by weighted summing the inspection and evaluation poor analysis value and the power distribution equipment standard inspection value.

Citation Information

Patent Citations

  • Comprehensive security and protection monitoring system for high-voltage and low-voltage power distribution room

    CN117768623A

  • Data online monitoring method and system based on intelligent power distribution cabinet

    CN117791869A

  • Electric appliance cabinet operation risk intelligent assessment system based on big data analysis

    CN117952419A

  • Built-in instrumentation integrating power measurement, distribution and management, power safety, and automation control

    US20200328586A1

Cited By

  • Operation risk management and control system suitable for distribution line operation safety

    CN119624145A