CN117200432A - Power distribution network monitoring analysis system - Google Patents
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Abstract
The application discloses a power distribution network monitoring analysis system, which comprises: the first power monitoring device is connected with the electrical equipment and is used for collecting power information of the electrical equipment in real time and sending the power information of the electrical equipment to the data analysis device; the second power monitoring device is connected with the circuit breaker and is used for collecting power information of the circuit breaker in real time and sending the power information of the circuit breaker to the data analysis device; the third power monitoring device is connected with the overhead line and is used for collecting power information of the overhead line in real time and sending the power information of the overhead line to the data analysis device; the data analysis device is used for determining the operation state of each electric device according to the electric power information of the electric device, determining the operation state of the circuit breaker according to the electric power information of the circuit breaker and determining the operation state of the overhead line according to the electric power information of the overhead line. The method and the device can timely acquire the fault information of the power distribution network.
Description
Technical Field
The application relates to the technical field of power distribution network monitoring, in particular to a power distribution network monitoring analysis system.
Background
The power distribution network is used as an important power grid operation foundation, the safe and stable operation of the power distribution network is guaranteed, and the power distribution network can be used for rapidly organizing rush repair and recovering power supply after the power failure occurs. However, the operation of the power distribution network has the characteristics of strong real-time dynamic property, wide distribution range of point positions of power distribution equipment and the like, so that failure information is not timely obtained, and further the power distribution network cannot be timely maintained.
Disclosure of Invention
In view of the above, the application provides a power distribution network monitoring and analyzing system, which mainly aims to solve the problem that the acquisition of power distribution network fault information is not timely at present.
In order to solve the above problems, the present application provides a monitoring and analyzing system for a power distribution network, including:
the utility model provides a distribution network monitoring analysis system which characterized in that includes:
the first power monitoring device is used for collecting power information of the electrical equipment in real time and sending the power information of the electrical equipment to the data analysis device;
the second power monitoring device is connected with the circuit breaker and is used for collecting power information of the circuit breaker in real time and sending the power information of the circuit breaker to the data analysis device;
the third power monitoring device is connected with the overhead line and is used for collecting power information of the overhead line in real time and sending the power information of the overhead line to the data analysis device;
the data analysis device is used for determining the operation state of each electric device according to the electric power information of the electric device, determining the operation state of the circuit breaker according to the electric power information of the circuit breaker and determining the operation state of the overhead line according to the electric power information of the overhead line.
Optionally, the power distribution network monitoring analysis system further includes: the on-line temperature measuring device is used for monitoring temperature information of the electrical equipment and sending the temperature information to the data analysis device;
the data analysis device is used for determining whether the electrical equipment runs abnormally according to the temperature information of the electrical equipment.
Optionally, the power distribution network monitoring analysis system further includes: the partial discharge monitoring device is used for monitoring discharge information of the electrical equipment and sending the discharge information to the data analysis device;
the data analysis device is used for determining whether the electrical equipment is abnormal in operation or not according to the discharge information.
Optionally, the power distribution network monitoring analysis system further includes: the integrated micro-weather omnidirectional holder is arranged around the pole tower, is used for monitoring weather information around the pole tower in real time and transmitting the weather information to the data analysis device;
the data analysis device is used for storing the received meteorological information.
Optionally, the power distribution network monitoring analysis system further includes: the fault wave recording device is connected with the circuit breaker and is used for recording current waveforms and voltage waveforms in real time and sending the current waveforms and the voltage waveforms to the analysis device;
the analysis device is also used for storing the received current waveform and voltage waveform.
Optionally, the power distribution network monitoring and analyzing system further comprises an image monitoring device, a tower inclination angle monitoring device, a wire temperature monitoring device and a fault indicator;
the image monitoring device is arranged around the tower and used for monitoring the scene images of the tower period in real time and sending the scene images to the data analysis device;
the tower inclination angle monitoring device is arranged on the tower and used for monitoring the inclination angle information of the tower in real time and sending the inclination angle information to the data analysis device;
the wire temperature monitoring device is electrically connected with the tower wire and is used for detecting the wire temperature in real time and sending the wire temperature to the data method analysis device;
the fault indicator is used for responding to fault indication information sent by the data analysis device so as to carry out fault prompt.
Optionally, the electrical equipment, the circuit breaker and the overhead line are respectively provided with corresponding tags, and the tags are used for the terminal equipment to scan to obtain an electrical equipment identifier, a circuit breaker identifier or an overhead line identifier;
the analysis device is also used for receiving an information inquiry request which is sent by the terminal equipment and contains an electrical equipment identifier, a breaker identifier or an overhead line identifier, searching and obtaining electric power information and running state information corresponding to the electrical equipment, electric power information and running state information corresponding to the breaker or electric power information and running state information corresponding to the overhead line based on the electrical equipment identifier, the breaker identifier or the overhead line identifier in the information inquiry request, and sending the searched electric power information and running state information to the terminal equipment.
Optionally, the power distribution network monitoring and analyzing system further comprises a display; the man-machine interaction device is in communication connection with the data analysis device;
the man-machine interaction device is used for responding to user operation to generate a data query request, acquiring target data from the data analysis device based on the data query request, and displaying the target data.
Optionally, the analysis device is further configured to: calculating a power quality parameter based on the power information to judge whether the power quality meets a preset requirement or not based on the power quality parameter;
the power information comprises any one or more of the following: current information, voltage information, and harmonic information;
the power quality parameters comprise any one or more of the following: current three-phase imbalance, voltage three-phase imbalance, and harmonic content.
Optionally, the power distribution network monitoring and analyzing system further comprises a task issuing device and a task distributing device; the task issuing device is used for generating an overhaul task based on the equipment identifier and the equipment address and issuing the overhaul task when the analysis device determines that the running state is abnormal running;
the task allocation device is used for responding to the selected operation of the user on the issued task and allocating the issued task to the corresponding user.
According to the power distribution network monitoring and analyzing system, the corresponding power monitoring devices are configured for the electric equipment, the circuit breakers and the overhead lines, so that the power information of the equipment and the lines can be acquired in real time, whether the lines of the equipment run abnormally or not can be timely and accurately determined according to the power information acquired in real time, and the timeliness of monitoring the power distribution network is improved.
The foregoing description is only an overview of the present application, and is intended to be implemented in accordance with the teachings of the present application in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present application more readily apparent.
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Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
fig. 1 is a schematic diagram of a monitoring and analyzing system for a power distribution network according to an embodiment of the present application.
Detailed Description
Various aspects and features of the present application are described herein with reference to the accompanying drawings.
It should be understood that various modifications may be made to the embodiments of the application herein. Therefore, the above description should not be taken as limiting, but merely as exemplification of the embodiments. Other modifications within the scope and spirit of the application will occur to persons of ordinary skill in the art.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the application and, together with a general description of the application given above, and the detailed description of the embodiments given below, serve to explain the principles of the application.
These and other characteristics of the application will become apparent from the following description of a preferred form of embodiment, given as a non-limiting example, with reference to the accompanying drawings.
It is also to be understood that, although the application has been described with reference to some specific examples, those skilled in the art can certainly realize many other equivalent forms of the application.
The above and other aspects, features and advantages of the present application will become more apparent in light of the following detailed description when taken in conjunction with the accompanying drawings.
Specific embodiments of the present application will be described hereinafter with reference to the accompanying drawings; however, it is to be understood that the disclosed embodiments are merely exemplary of the application, which can be embodied in various forms. Well-known and/or repeated functions and constructions are not described in detail to avoid obscuring the application in unnecessary or unnecessary detail. Therefore, specific structural and functional details disclosed herein are not intended to be limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present application in virtually any appropriately detailed structure.
The specification may use the word "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may each refer to one or more of the same or different embodiments in accordance with the application.
The embodiment of the application provides a power distribution network monitoring and analyzing system, as shown in fig. 1, the power distribution network monitoring and analyzing system in the embodiment comprises: the first power monitoring device is used for collecting power information of the electrical equipment in real time and sending the power information of the electrical equipment to the data analysis device; the second power monitoring device is connected with the circuit breaker and is used for collecting power information of the circuit breaker in real time and sending the power information of the circuit breaker to the data analysis device; the third power monitoring device is connected with the overhead line and is used for collecting power information of the overhead line in real time and sending the power information of the overhead line to the data analysis device; the data analysis device is used for determining the operation state of each electric device according to the electric power information of the electric device, determining the operation state of the circuit breaker according to the electric power information of the circuit breaker and determining the operation state of the overhead line according to the electric power information of the overhead line. The first power monitoring device, the second power monitoring device and the third power monitoring device may be current monitoring devices or voltage monitoring devices, respectively.
According to the power distribution network monitoring and analyzing system, the corresponding power monitoring devices are configured for the electric equipment, the circuit breakers and the overhead lines, so that the power information of the equipment and the lines can be acquired in real time, whether the lines of the equipment run abnormally or not can be timely and accurately determined according to the power information acquired in real time, and the timeliness of monitoring the power distribution network is improved.
Based on the above embodiment, the application provides a power distribution network monitoring and analyzing system, which further comprises an online temperature measuring device, a partial discharge monitoring device, an integrated micro-weather omnidirectional holder, a fault wave recording device, an image monitoring device, a tower inclination angle monitoring device, a wire temperature monitoring device, a fault indicator and the like. The on-line temperature measuring device is connected with the electrical equipment and is used for monitoring temperature information of the electrical equipment and sending the temperature information to the data analysis device; the data analysis device is used for determining whether the electrical equipment runs abnormally according to the temperature information of the electrical equipment.
The partial discharge monitoring device is connected with the electrical equipment and is used for monitoring discharge information of the electrical equipment and sending the discharge information to the data analysis device; the data analysis device is used for determining whether the electrical equipment is abnormal in operation or not according to the discharge information.
The integrated micro-weather omnidirectional holder is arranged around the tower, is used for monitoring weather information around the tower in real time and transmitting the weather information to the data analysis device; the data analysis device is used for storing the received meteorological information.
The fault wave recording device is connected with the circuit breaker and is used for recording current waveforms and voltage waveforms in real time and sending the current waveforms and the voltage waveforms to the analysis device; the analysis device is also used for storing the received current waveform and voltage waveform.
The image monitoring device is arranged around the tower and used for monitoring the scene images of the tower period in real time and sending the scene images to the data analysis device;
the tower inclination angle monitoring device is arranged on the tower and used for monitoring the inclination angle information of the tower in real time and sending the inclination angle information to the data analysis device;
the wire temperature monitoring device is electrically connected with the tower wire and is used for detecting the wire temperature in real time and sending the wire temperature to the data method analysis device;
the fault indicator is used for responding to fault indication information sent by the data analysis device so as to carry out fault prompt.
In this embodiment, the power information may be specifically collected and monitored in real time from three aspects, where: and (3) carrying out real-time collection of power information aiming at electrical equipment (transformers) in the power distribution room. The intelligent transformation of the power distribution room can be specifically realized to collect various data in real time, and the specific transformation mode is as follows: the intelligent instrument for the electrical high-low voltage switch cabinet replaces the traditional instrument, and an online temperature measuring system (online temperature measuring device) for monitoring the temperature of the power distribution equipment and a partial discharge monitoring system (partial discharge monitoring device) for monitoring the discharge condition are added, so that the functions of intelligent switch monitoring, thermal diagnosis management, microenvironment management, safety protection monitoring and the like are realized, and the operation state of the electrical switch cabinet is comprehensively monitored, wherein the operation state comprises a switch state, a loop fault, energy consumption analysis, electric energy quality, compensation data, key contact temperature and the like; the transformer is added with an online temperature measuring device, so that temperature monitoring and running state analysis of key nodes of the transformer in and out line are realized; the power distribution room environment is replaced by equipment such as an environment temperature and humidity instrument with a communication function, a video monitoring device, a door magnetic switch, a noise sensor, a water logging sensor and the like, so that the power distribution room environment monitoring is realized.
Second aspect: aiming at intelligent transformation of the transformer and the pole-mounted switch, the real-time acquisition of the power information near the pole tower is realized. The integrated micro-weather omnidirectional holder can be installed near a tower cross rod, a fault wave recording device is installed, the visualization and micro-weather functions are fused, five meteorological elements of wind speed, wind direction, temperature, humidity and air pressure are supported to be collected, then collected color data are sent to a data analysis device, the data analysis device monitors meteorological conditions in real time through analyzing the meteorological and visual data, micro-meteorological disasters of a power transmission line are prevented, and multi-dimensional stereoscopic perception of a power transmission line channel is realized; an online temperature measurement system is added to realize line key node temperature monitoring and running state analysis; and a water immersion sensor is added, so that related losses and damages caused by water leakage accidents are prevented. In the specific implementation process, a distribution box can be arranged near the pole tower, and then the integrated microclimate omnidirectional holder, the fault wave recording device and the electric power information monitoring device are arranged in the distribution box.
Third aspect: and carrying out real-time acquisition of electric power information aiming at the overhead line. The system specifically can be additionally provided with an image monitoring device, a tower inclination angle monitoring device, a microclimate monitoring device, a wire temperature monitoring device and a fault indicator aiming at the overhead line, so as to detect and collect a series of data such as meteorological parameters, voltage, current, line temperature and the like of the power transmission line, monitor the state of the line in real time, locate a fault section through a neural network algorithm, release fault information, provide a great amount of scientific basis for comprehensive management of the power grid, facilitate reasonable deployment and command of a power supply department, ensure that the inspection, rush repair and maintenance work of the line is timely and smoothly completed, and ensure the safe operation of the power grid.
In the implementation process of this embodiment, the analysis device may specifically be a remote terminal or a cloud server, or may also be a terminal device installed at each monitoring site.
Specifically, the power distribution network can be segmented to determine a plurality of monitoring stations, then the power data of the equipment and the line acquired in real time and the information of the monitoring stations are remotely transmitted to the analysis device, and then the analysis device determines the running states of the power equipment and the power transmission line according to the power data. Meanwhile, the analysis device can further count the running data of the equipment according to the time of day, month and year and perform curve display through the display equipment, so that the running data trend of the equipment is known in time, the user-defined curve is supported, namely, different equipment and different data types can be configured according to the monitoring requirement of a user to perform curve display, and the user can conveniently and quickly perform data curve comparison, such as ABC three-phase current, ABC three-phase temperature, B-phase current comparison of an outlet cabinet and an outlet cabinet, and the like. And the analysis device can also count the time of the equipment operation data according to the day, month and year and display the equipment operation data through the display equipment. The user can customize report configuration according to the requirement, namely, the user can configure different devices and different data types according to the monitoring requirement to carry out report configuration, and the export of the report is supported. In addition, the analysis device can generate monthly reports of all monitoring sites according to months, including projects such as overall situation, economic electricity consumption, operation and maintenance analysis, equipment state analysis, alarm analysis, operation advice and the like, can edit templates according to requirements, support to add report addressees mailboxes, and send the report addressees to preset terminal equipment/mailboxes at regular time, so that the operation and maintenance statistics workload is greatly reduced.
The analysis device in this embodiment can perform curve comparison analysis on each item of data between the same device and different devices, and specifically can perform comparison analysis according to a time period selected by a user. Graphics download may be supported for analysis results. And the method can also support ring ratio analysis (line graph and histogram) of various data curves between the same equipment and different equipment, particularly can also carry out comparison analysis according to a time period selected by a user, and can support graph downloading aiming at analysis results.
The analysis device in this embodiment may also be used for energy management, and specifically includes: total energy consumption statistics, energy report forms, homonymy analysis, meter reading, electricity charge analysis and the like.
(1) Total energy consumption: the method supports the total energy consumption, the homoratio/cyclic ratio of each energy source, the energy source duty ratio of each energy source and the change trend of each energy source of daily, monthly and yearly.
(2) And (3) energy statistics: the statistics of total electricity consumption and sub-item electricity consumption are supported, and the statistics comprise current month electricity consumption, current day electricity consumption, electricity consumption curves, electricity consumption duty ratio, peak valley statistics of the sun, the month and the like.
(3) Energy report: the method supports daily report, monthly report and annual report statistics of total electricity consumption and sub-item electricity consumption, exports data and displays tables and curves.
(4) And (3) performing comparison analysis: the method supports the comparison of the energy consumption of the total power consumption and the sub-power consumption according to the month and the current period and the last year, and supports the display of tables and curves.
(5) And (5) meter reading: the whole-point meter reading and difference value display of total power consumption and sub-power consumption are supported, the current day, the last 24 hours, the yesterday, the last 7 days, the last month, the current month, the last month, the current year, the last year and the like are supported, and the self-defined time period is also supported; supporting the viewing and exporting of data. .
(6) And (3) electric charge analysis: the system and the method support the statistics and analysis of the monthly electric charges in the annual or any time period, support the data derivation, support the detail statistics of the monthly electric charges and the automatic generation of reports, and comprise the graphic display of total electric charges, total active power, total reactive power, monthly electric charge trend (including peak flat valley), electric charge statistics, basic electric charges, power regulation electric charges, additional electric charges, total electricity consumption and power consumption.
The analysis device in this embodiment may be further configured to calculate a power quality parameter based on the power information, so as to determine whether the power quality meets a preset requirement based on the power quality parameter. The power information comprises any one or more of the following: current information, voltage information, and harmonic information; the power quality parameters comprise any one or more of the following: current three-phase imbalance, voltage three-phase imbalance, and harmonic content.
(1) And (3) real-time monitoring: the three-phase unbalance is monitored in real time, including the current three-phase unbalance degree and the voltage three-phase unbalance degree, and particularly, the harmonic wave, the voltage, the frequency, the active power and the reactive power can be monitored.
(2) Evaluation report: carrying out voltage quality analysis including low voltage and overvoltage analysis on a daily basis and a monthly basis; in particular, a frequency quality analysis may also be performed, i.e. a determination of whether the frequency parameter fulfils a predetermined condition. Specifically, harmonic content analysis can also be performed, specifically including calculating harmonic content from the collected harmonic to determine whether it meets predetermined requirements. In particular, a three-phase imbalance analysis may also be performed, i.e. a determination as to whether the deviation load between the three phases exceeds a predetermined threshold.
(3) Three-phase imbalance analysis: and carrying out real-time curve monitoring and unbalance degree curve analysis on the three-phase unbalance of voltage and current.
The power distribution network monitoring and analyzing system in the embodiment further comprises an operation and maintenance management device, a task release device and a task distribution device, wherein the operation and maintenance management device is used for: work order management, employee management, operation and maintenance statistics, workload statistics, position monitoring and other functions.
(1) Work order management: the operation and maintenance management device is used for responding to the work order newly-built request to newly-built the work order or responding to the work order inquiring request to inquire the target work order. The types of the new work orders comprise: innovative maintenance, rush repair, maintenance and other work order types can be specifically created according to a plurality of dimensional information such as sites, report repair equipment, report repair contents, added pictures, completion time, maintenance personnel and the like, and fault alarms can be directly created as the rush repair work order. The work order inquiry support inquires according to a plurality of dimensions such as time dimension, site, work order source, current handler and the like, and checks the work order according to the to-be-assigned, to-be-received, to-be-processed, to-be-closed and closed orders in a classified manner.
That is, for each maintenance task/repair task, a maintenance/repair work order may be generated by an assigned manner, or may be generated by a manner selected by a user autonomously. That is, when the analysis device determines that the operation state is abnormal operation, the task issuing device generates an overhaul task based on the equipment identifier and the equipment address, and issues the overhaul task; the task allocation device is used for responding to the selected operation of a user on the issued task and allocating the issued task to the corresponding user; the operation and maintenance management device is used for creating an overhaul work order/an urgent repair work order based on the user information and the overhaul task. Or when the analysis device determines that the running state is abnormal running, the task issuing device generates an overhaul task based on the equipment identifier and the equipment address, and after issuing the overhaul task, the operation and maintenance management device directly creates an overhaul work order/an urgent repair work order based on the selected user information and the overhaul task.
The operation and maintenance personnel can receive operation and maintenance tasks through the terminal equipment or the application program APP, and can record operation and maintenance processes through the terminal equipment or the application program APP in the field operation and maintenance process. All operation and maintenance any and records are permanently stored and can be traced at any time.
(2) Staff management: the operation and maintenance management device is used for responding to the employee creation request to create employee information and responding to the team management request to create team information; wherein the member information includes: information such as employee account numbers, employee names, employee phones, employee roles and the like, and configurable operation authorities, including authorities such as viewing, creating and configuring report forms, signboards and electronic files, and configurable site basic information, user information and the like; the team information includes team members, roles, and the like.
(3) And (3) operation and maintenance statistics: the operation and maintenance management device is used for responding to the work order statistics request to carry out data statistics according to month, quarter, year and custom time period, and the statistical content data comprises: newly-built work orders, finished work orders, average response time, daily average work orders, work order trend, site work orders (according to the work order type statistics), work order distribution state (according to the work order progress statistics), various work orders statistics of each site, and work orders of operation and maintenance personnel.
(4) And (3) working load statistics: the operation and maintenance management device is used for responding to the workload statistics request, carrying out data statistics according to a plurality of dimensions such as the quantity of the received bill, the quantity of the completed bill, the incomplete bill, the time consumption of the work bill and the like by staff, and supporting the custom time inquiry and the data export.
The power distribution network monitoring and analyzing system in the embodiment further comprises a file management device, wherein the file management device is used for managing equipment files and filing the equipment files electronically.
(1) Device archive management: the archive management device is used for responding to the equipment information creation request and innovatively comprises basic information, equipment pictures, camera configuration and two-dimensional code automatic generation. The archive management device is used for responding to the data query request to query equipment information, real-time data, event records, operation and maintenance histories, defect records, historical trend and data report forms.
(2) Electronic file: the method is used for uploading the data such as drawings, documents, design manuscripts and the like of the website, is convenient for viewing related data from a mobile phone end, and supports the document format of the main stream.
The power distribution network monitoring and analyzing system in the embodiment further comprises an alarm management device. The alarm management device is used for alarm statistics, event alarms, alarm types, alarm settings and the like.
(1) Alarm statistics: the alarm management device is used for responding to the alarm statistics request to carry out statistics according to the total alarm number, the alarms of each level and the fault number according to the self-defined time and the site name.
(2) Event alarm: the alarm management device is used for responding to the alarm event query request to perform list query according to the sites, the equipment, the custom event and the alarm types, support the export of data, support the alarm details and create the work order.
(3) Alarm type: the alarm management device is used for responding to the configuration operation of the alarm types aiming at different alarm events so as to configure the corresponding alarm types for each alarm event, including alarm level, alarm mode and the like, wherein the alarm mode comprises any one or more of the following: window flashing, short message reminding and voice reminding.
(4) Alarm setting: the alarm management device is used for responding to the creation request of the alarm type and setting up the newly-built alarm type, the alarm, the departure condition and the like.
The power distribution network monitoring and analyzing system in the embodiment can further comprise a man-machine interaction device; the man-machine interaction device is in communication connection with the data analysis device; the man-machine interaction device is used for responding to user operation to generate a data query request, acquiring target data from the data analysis device based on the data query request, and displaying the target data through the display device.
In this embodiment, the statistical data such as the total real-time load, the total capacity of the assembly machine, the number of monitored data points, the total work order, the total alarm times, the real-time load and load rate of each site, the real-time load trend, the work order statistics of the month, the alarm of the month and the like may also be obtained through the human-computer interaction device, and the site profile, the primary system diagram, the video monitoring, the event alarm and the like of the site may be checked by clicking the site. The display device can display a site billboard interface, a monitoring picture, equipment monitoring, video monitoring and the like.
(1) Site billboard: the site bulletin user can be configured by self-definition according to the site monitoring requirement, and the site bulletin user comprises content items such as site states, real-time data, historical data, energy efficiency management, event alarms, operation and maintenance work orders, video pictures, picture pictures and the like, each content item comprises a plurality of built-in configuration modules, and the user can add data attributes after selecting and displaying graphics.
(2) Monitoring a picture: the monitoring picture adopts a configuration mode, and can adopt a power distribution system diagram/three-dimensional diagram and other modes to monitor the station room of data, wherein the station room comprises data display, color change display and dynamic display which are all supported, and a plurality of graphic controls are arranged in an editing interface so as to be convenient for a user to select.
(3) And (3) equipment monitoring: real-time data (analog quantity, state quantity), event records, historical trend, data report and the like of each monitoring device subordinate to the site can be checked through device monitoring.
(4) Video monitoring: the video data of the site can be checked through video monitoring, and the angle adjustment and photographing of the camera can be realized according to the camera support function.
In the power distribution network monitoring and analyzing system in this embodiment, the electric equipment, the circuit breaker and the overhead line are respectively provided with corresponding tags, and the corresponding tags are used for a terminal device to scan the tags to obtain an electric equipment identifier, a circuit breaker identifier or an overhead line identifier; the analysis device is also used for receiving an information inquiry request which is sent by the terminal equipment and contains an electrical equipment identifier, a breaker identifier or an overhead line identifier, searching and obtaining electric power information and running state information corresponding to the electrical equipment, electric power information and running state information corresponding to the breaker or electric power information and running state information corresponding to the overhead line based on the electrical equipment identifier, the breaker identifier or the overhead line identifier in the information inquiry request, and sending the searched electric power information and running state information to the terminal equipment. In this embodiment, the tag may be a two-dimensional code, etc. specifically, by setting a two-dimensional code for each monitored device, after a maintainer reaches the site, the maintainer may directly obtain the historical related data of the monitored device through scanning, which provides a basis for reasonably and accurately determining the maintenance scheme of the monitored device.
The power distribution network monitoring analysis system in the embodiment further comprises a patrol management module, wherein the man-machine interaction device is used for responding to user operation to generate a patrol creation request, and the patrol management module is used for creating a patrol plan according to the patrol creation request. The man-machine interaction device is also used for responding to the inquiry request of the inspection record generated by the inquiry operation of the user, and the inspection management module is used for searching the corresponding inspection record based on the inquiry request of the inspection record and displaying the inspection record through the display device. The inquiry request can include information of sites, groups, time and the like, so that the inspection management module inquires according to dimensions of the sites, groups, time and the like. Wherein, the inspection plan includes: plan name, start-end time, inspection cycle, inspection work order start time, execution team, responsible person, inspection plan list, plan calendar, site inspection calendar, etc.
The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this application will occur to those skilled in the art, and are intended to be within the spirit and scope of the application.
Claims (10)
1. A power distribution network monitoring and analysis system, comprising:
the first power monitoring device is used for collecting power information of the electrical equipment in real time and sending the power information of the electrical equipment to the data analysis device;
the second power monitoring device is connected with the circuit breaker and is used for collecting power information of the circuit breaker in real time and sending the power information of the circuit breaker to the data analysis device;
the third power monitoring device is connected with the overhead line and is used for collecting power information of the overhead line in real time and sending the power information of the overhead line to the data analysis device;
the data analysis device is used for determining the operation state of each electric device according to the electric power information of the electric device, determining the operation state of the circuit breaker according to the electric power information of the circuit breaker and determining the operation state of the overhead line according to the electric power information of the overhead line.
2. The system of claim 1, wherein the system further comprises: the on-line temperature measuring device is used for monitoring temperature information of the electrical equipment and sending the temperature information to the data analysis device;
the data analysis device is used for determining whether the electrical equipment runs abnormally according to the temperature information of the electrical equipment.
3. The system of claim 1, wherein the system further comprises: the partial discharge monitoring device is used for monitoring discharge information of the electrical equipment and sending the discharge information to the data analysis device;
the data analysis device is used for determining whether the electrical equipment is abnormal in operation or not according to the discharge information.
4. The system of claim 1, wherein the system further comprises: the integrated micro-weather omnidirectional holder is arranged around the pole tower, is used for monitoring weather information around the pole tower in real time and transmitting the weather information to the data analysis device;
the data analysis device is used for storing the received meteorological information.
5. The system of claim 1, wherein the system further comprises: the fault wave recording device is connected with the circuit breaker and is used for recording current waveforms and voltage waveforms in real time and sending the current waveforms and the voltage waveforms to the analysis device;
the analysis device is also used for storing the received current waveform and voltage waveform.
6. The system of claim 1, further comprising an image monitoring device, a tower tilt angle monitoring device, a wire temperature monitoring device, and a fault indicator;
the image monitoring device is arranged around the tower and used for monitoring the scene images of the tower period in real time and sending the scene images to the data analysis device;
the tower inclination angle monitoring device is arranged on the tower and used for monitoring the inclination angle information of the tower in real time and sending the inclination angle information to the data analysis device;
the wire temperature monitoring device is electrically connected with the tower wire and is used for detecting the wire temperature in real time and sending the wire temperature to the data method analysis device;
the fault indicator is used for responding to fault indication information sent by the data analysis device so as to carry out fault prompt.
7. The system of claim 1, wherein the electrical equipment, circuit breaker and overhead line are each provided with a corresponding tag for a terminal device to scan the tag for an electrical equipment identification, circuit breaker identification or overhead line identification;
the analysis device is also used for receiving an information inquiry request which is sent by the terminal equipment and contains an electrical equipment identifier, a breaker identifier or an overhead line identifier, searching and obtaining electric power information and running state information corresponding to the electrical equipment, electric power information and running state information corresponding to the breaker or electric power information and running state information corresponding to the overhead line based on the electrical equipment identifier, the breaker identifier or the overhead line identifier in the information inquiry request, and sending the searched electric power information and running state information to the terminal equipment.
8. The system of claim 1, wherein the system further comprises a human-machine interaction device; the man-machine interaction device is in communication connection with the data analysis device;
the man-machine interaction device is used for responding to user operation to generate a data query request, acquiring target data from the data analysis device based on the data query request, and displaying the target data.
9. The system of claim 1, wherein the analysis device is further configured to: calculating a power quality parameter based on the power information to judge whether the power quality meets a preset requirement or not based on the power quality parameter;
the power information comprises any one or more of the following: current information, voltage information, and harmonic information;
the power quality parameters comprise any one or more of the following: current three-phase imbalance, voltage three-phase imbalance, and harmonic content.
10. The system of claim 1, further comprising task issuing means and task allocation means; the task issuing device is used for generating an overhaul task based on the equipment identifier and the equipment address and issuing the overhaul task when the analysis device determines that the running state is abnormal running;
the task allocation device is used for responding to the selected operation of the user on the issued task and allocating the issued task to the corresponding user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310955227.0A CN117200432A (en) | 2023-07-31 | 2023-07-31 | Power distribution network monitoring analysis system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310955227.0A CN117200432A (en) | 2023-07-31 | 2023-07-31 | Power distribution network monitoring analysis system |
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| CN117200432A true CN117200432A (en) | 2023-12-08 |
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| CN202310955227.0A Pending CN117200432A (en) | 2023-07-31 | 2023-07-31 | Power distribution network monitoring analysis system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118137662A (en) * | 2024-02-28 | 2024-06-04 | 盛隆电气(北京)有限公司 | iPanel intelligent low-voltage power distribution cabinet, monitoring method and electronic equipment |
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2023
- 2023-07-31 CN CN202310955227.0A patent/CN117200432A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118137662A (en) * | 2024-02-28 | 2024-06-04 | 盛隆电气(北京)有限公司 | iPanel intelligent low-voltage power distribution cabinet, monitoring method and electronic equipment |
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