CN108565963B - Intelligent operation maintenance system for power distribution network - Google Patents
Intelligent operation maintenance system for power distribution network Download PDFInfo
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- CN108565963B CN108565963B CN201711478040.7A CN201711478040A CN108565963B CN 108565963 B CN108565963 B CN 108565963B CN 201711478040 A CN201711478040 A CN 201711478040A CN 108565963 B CN108565963 B CN 108565963B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
In order to solve the defects of the prior art, the invention provides an intelligent operation and maintenance system for a power distribution network, which comprises: a front-end information collection system and a centralized control system. The front-end information collection system includes: the system comprises a power grid detection system, a coordinate monitoring system, an environment monitoring system, a safety protection system, a fire protection monitoring system, a remote conversation command system and an information transmission device. The centralized control system includes: the system comprises an information receiving device, a power grid monitoring and analyzing system, an alarm device and a display system. And the information receiving device is used for receiving the information sent by the front-end information collecting system and sending the information to the power grid monitoring and analyzing system. And the power grid monitoring and analyzing system sends corresponding information to the front-end information collecting system, the alarm device and the display system according to a preset program. And the display system displays the power grid operation parameter information according to the preset program and the information sent by the power grid monitoring and analyzing system, and can perform remote user access.
Description
Technical Field
The invention belongs to the technical field of power grid operation monitoring, and particularly relates to an intelligent operation maintenance system for a power distribution network.
Background
The power distribution network is the largest-scale and most-extensive part in the whole power grid, and becomes the final embodiment of important indexes such as power supply capacity, power quality, power supply reliability and the like of a power system. With the gradual upgrade and enhancement of the construction of the power distribution network, the structure of the power distribution network is mature day by day, but the power distribution network is also larger and more complex. The power grid is inevitably affected by faults to cause power failure, influence social life production and even cause major accidents which harm national safety. The power distribution network is related to the safe reliability of user power supply, the operation maintenance of the power distribution network is very important, and the operation maintenance contents of the power distribution network comprise:
1. inspection by patrol
(1) And (5) daily inspection tour. The equipment such as overhead lines, cable lines, box-type substations, distribution rooms, ring main units, cable distribution boxes and the like of the power distribution network are subjected to daily inspection according to the requirements of relevant regulations.
(2) Seasonal inspection rounds. Such as patrol inspection before rainy season, patrol inspection before and after special climate, etc.
(3) Special (supervision) inspection tour. Such as patrol inspection after rainy season, patrol inspection after natural disaster, patrol inspection for power conservation, and the like.
2. And (4) performing a preliminary examination.
(1) And (5) testing the insulation of the overhead line insulator.
(2) Preventive testing of cabling.
(3) And (4) performing preventive tests on the circuit breaker and the lightning arrester.
(4) The regular inspection of box-type transformer substation, distribution room protection and automatic device. Preventive testing of electrical devices.
(5) Preventive tests of equipment such as ring main units and cable distribution boxes.
3. Eliminate vacancy
And classifying and managing the defects according to the defects discovered by the inspection tour, classifying and managing general defects, major defects and emergent defects, and planning to eliminate the defects according to the importance and the emergency degree of the defects.
4. Maintenance
According to the patrol condition of the equipment such as an overhead line, a cable line, a box-type substation, a distribution room, a ring main unit, a cable distribution box and the like of the power distribution network, the found problems are solved, an overhaul application is provided for an owner, and the power distribution network equipment is overhauled according to an overhaul plan approved by the owner. Such as replacing parts of accessories, pruning trees in local channels and felling.
5. First-aid repair
(1) And (5) equipment failure emergency repair.
(2) And (5) rush repair after natural disasters.
6. Emergency disposal
According to the operation mode of the power distribution network, when an emergency occurs, disposal is carried out according to an emergency disposal scheme which is formulated in advance. Such as sudden power failure, earthquake, flood, fire, disaster, etc.
7. Power supply protection
The power protection work for some important meetings, politics, large public welfare and commercial activities is carried out to ensure that the related activities are carried out smoothly.
The operation and maintenance work of the existing power distribution network is usually carried out by taking a certain area or a certain parcel of the power distribution network as a unit, and effective unified supervision is lacked. In addition, the power distribution network is patrolled and examined and need a large amount of personnel to look over on the spot, in case leak and examine just there is the potential safety hazard easily, especially the very high distribution room of distribution equipment concentration degree, the condition of leaking examining appears especially easily. Meanwhile, the existing power grid operation and maintenance system lacks effective supervision, guidance and monitoring on the field operation of power grid maintenance personnel, once the personnel operate by mistake, background personnel can hardly know the situation at the first time, generally can perform reverse investigation when the power grid has operation problems, and is time-consuming and labor-consuming. In addition, the misoperation of field personnel also has serious potential safety hazard and even can cause safety accidents.
Disclosure of Invention
The invention provides an intelligent operation and maintenance system for a power distribution network, aiming at least 1 of the problems that the operation and maintenance work of the existing power distribution network lacks of effective unified supervision, a large number of personnel are needed to check on site, and the on-site operation of the power distribution network maintainers lacks of effective supervision, guidance and monitoring, and the intelligent operation and maintenance system comprises: the front-end information collection system is arranged in a power distribution room, and the centralized control system is arranged in a control room.
The front-end information collection system includes: the system comprises a power grid detection system, a coordinate monitoring system, an environment monitoring system, a safety protection system, a fire protection monitoring system, a remote conversation command system and an information transmission device. The power grid detection system, the coordinate monitoring system, the environment monitoring system, the safety protection system, the fire protection monitoring system and the remote conversation command system transmit and receive information to the centralized control system through the information transmission device.
The centralized control system includes: the system comprises an information receiving device, a power grid monitoring and analyzing system, an alarm device and a display system. And the information receiving device is used for receiving the information sent by the front-end information collecting system and sending the information to the power grid monitoring and analyzing system. And the power grid monitoring and analyzing system sends corresponding information to the front-end information collecting system, the alarm device and the display system according to a preset program. The display system is based on a WEB terminal, and is used for displaying the running parameter information of the power grid according to a preset program and the information sent by the power grid monitoring and analyzing system and performing remote user access.
Further, the centralized control system can receive information from 2 or more than 2 front-end information collection systems and respectively display the information according to the distribution room numbers.
Further, the grid detection system comprises: and the current, voltage, power grid load and the like installed at each power device and power grid node of the power distribution room are used for detecting conventional parameters of power grid operation.
Further, the coordinate monitoring system includes: at least 2 horizontal longitudinal rails arranged parallel to each other and installed near the top of the distribution room. The horizontal longitudinal rail is provided with a first displacement device which can move along the horizontal longitudinal direction of the rail. And a horizontal transverse rail is fixedly arranged between the adjacent first displacement devices. And a second displacement device capable of horizontally and transversely moving along the track is arranged on the horizontal transverse track. And one end of the second displacement device, which faces the floor part of the power distribution room, is fixedly provided with a horizontal rotating device. The horizontal rotating device is provided with a monitor at one end facing the floor part of the power distribution room. The probe part of the monitor can rotate horizontally or vertically.
Further, the coordinate monitoring system includes: safety monitoring analysis module and alarm. The safety monitoring analysis module comprises: dressing safety analysis and operation safety analysis. And the safety monitoring analysis module is in signal connection with the centralized control system.
Further, the dressing security analysis includes: firstly, a request is sent to a centralized control system, and an operation task which is performed when an operator enters a power distribution room is obtained. Then based on the graph comparison technology, whether the operator wears the protective clothing meeting the requirements of the operation task is compared and analyzed according to the graph of the operator obtained by the monitor. If the protective clothing meeting the operation task requirements is not worn, an alarm instruction is sent to the alarm, and alarm information is sent to the centralized control system.
Further, the operational safety analysis includes: firstly, a request is sent to a centralized control system, and an operation task which is performed when an operator enters a power distribution room is obtained. And then, based on a graph comparison technology, comparing and analyzing whether the operator has obvious violation or high-risk operation according to the operator graph acquired by the monitor. And if the obvious violation or high-risk operation exists, sending an alarm instruction to an alarm and sending alarm information to the centralized control system.
Furthermore, the first displacement device, the second displacement device, the horizontal rotation device and the probe part of the monitor can be remotely displaced or moved by receiving an instruction sent by the centralized control system, and can also be automatically displaced or moved by an additionally arranged displacement control system positioned in the power distribution room.
Further, the displacement control process of the displacement control system comprises the following steps:
s1, pre-storing personnel channel information of a power distribution room into a displacement control system. And controlling the first displacement device, the second displacement device, the horizontal rotation device and the probe part of the monitor according to the pre-stored personnel channel information, so that the probe part of the monitor points to the personnel in-out position of the power distribution room.
And S3, receiving a power distribution room door opening instruction sent by the safety protection system or judging whether a person enters the power distribution room according to an image analysis technology.
And S4, analyzing the movement trend of the personnel according to an image analysis technology, and controlling the first displacement device, the second displacement device, the horizontal rotation device and the probe part of the monitor according to the pre-stored personnel channel information of the power distribution room so that the probe part of the monitor moves along with the personnel.
Further, the environment monitoring system includes: the system comprises an environment humidity detection device, an environment temperature detection device and a water environment detection system. The environment humidity detection device can be a humidity meter used for detecting the indoor environment humidity of the power distribution room. The ambient temperature detection device may be a thermometer for detecting an indoor ambient temperature of the distribution room.
Further, the water environment detection system comprises: a level gauge and a drainage system.
Further, the liquid level meter includes: the liquid level pipe that communicates with the electricity distribution room earth's surface to and the detection device who detects the interior liquid level of liquid level pipe. The detection device sends the earth surface liquid level information of the power distribution room to the centralized control system through the information transmission device.
Further, the drainage system includes: and the water pumping pipe is communicated with the ground surface of the power distribution room. A water suction pump is arranged and rotated on the water suction pipe. The water suction pump is in signal connection with a detection device of the liquid level meter, and the detection device controls the water suction pump to be started or closed.
Further, the safety protection system comprises: the door is additionally provided with an electronic lock, and the identification system is in signal connection with the electronic lock. The identification system comprises at least one of fingerprint identification, face identification and ID card identification.
Further, the identification system comprises at least two of fingerprint identification, face identification and ID card identification. In this case, the system of multiple beams of safety guards may comprise an identification and analysis device. The signal receiving end of the identification and analysis device is in signal connection with the identification system and carries out the following analysis according to the identification signal sent by the identification system: firstly, judging whether the received at least two kinds of identification information are both coincidence information, if yes, entering the next step, and if 1 piece of the identification information is not coincidence information, giving an alarm. And then, judging whether the received at least two kinds of coincidence information correspond to the same operator, if so, starting the electronic lock and sending a control signal to the coordinate monitoring system, and simultaneously sending preset entering information for identifying that a person enters the power distribution room to the centralized control system, if not, prompting that the identification information is wrong, recording the number of errors, and giving an alarm when the number of errors reaches 3.
Further, the compliance information includes: identity authentication and personnel authentication. The identity authentication is as follows: and whether the authentication information accords with the prestored personnel information which can enter the power distribution room or not is judged, and if so, personnel authentication is carried out, and if not, an alarm is given. The personnel authentication is as follows: and if the information of the personnel meeting the identity authentication is the personnel entering the power distribution room at the time period issued by the system, outputting the meeting information, and if not, prompting the personnel of non-meeting related preset information.
Further, after receiving the preset access information, the centralized control system may forcibly display the information on a display system.
Furthermore, the preset access information which is forcibly displayed on the display system is 1 piece of information with a display window connection function, and after the user clicks the forced display information, the display system displays the power distribution room power grid information and the video monitoring information which correspond to the preset access information. And if the user does not click the forced display information, the forced display information disappears after the preset time exists, and the forced display information is automatically buffered.
Further, the fire monitoring system includes: and the equipment temperature sensors and the smoke sensors are arranged at the power distribution room, each electric equipment and the nodes of the power grid. The equipment temperature sensor and the smoke sensor are in signal connection with the fire fighting analysis device. And after receiving the alarm signals of the equipment temperature sensor and the smoke sensor, the fire fighting analysis device sends a fire fighting alarm instruction to the centralized control system and sends a fire fighting help seeking instruction to the fire fighting system. The fire fighting system may be a pre-set fire fighting unit or a fire fighting system installed in a distribution room.
Further, the remote dialog conducting system comprises: the system comprises a loudspeaker arranged in a power distribution room or on a coordinate monitoring system, and a receiving device connected with the loudspeaker through a data line or a wireless signal. The receiving device is connected with a device signal for receiving voice information, such as a microphone or an earphone, which is additionally arranged on the centralized control system.
Further, the information transmission apparatus includes: and an identification information giving module. The module is used for loading identification information of information transmitted to the centralized control system and identifying the received control instruction.
Further, the method for loading the identification information of the information transmitted to the centralized control system comprises the following steps: the information attribution loading method comprises the steps of firstly, carrying out attribution information loading on received information based on information attribution received by an information transmission device. And then loading the address information of the received information according to the address of the power distribution room where the information transmission device is located.
Further, the method for identifying the received control command includes: firstly, judging whether the loaded target address information of the received information is consistent with the address of the power distribution room where the information transmission device is located, if so, carrying out next analysis, if not, loading an error reporting instruction on the information, returning to a centralized control system, and terminating the analysis. And then analyzing the attribution information according to the received control instruction with correct address information, and rejecting the address information and the attribution information in the control instruction. And finally, according to the attribution information of the control instruction, sending the control instruction with the address information and the attribution information removed to corresponding equipment or instruments.
Furthermore, the power grid monitoring and analyzing system classifies the information and analyzes the information according to the identification information of the received information.
Further, the power grid monitoring and analyzing system comprises: and carrying out power grid security analysis and login access analysis.
Further, the grid security analysis includes: firstly, comparing the received power grid operation detection data, the environment monitoring data, the personnel access request data and the fire fighting monitoring of each power distribution room with the pre-stored threshold value in the system. And then judging whether the threshold value is exceeded or not, if so, sending an alarm signal to an alarm device, sending alarm display information to a display system, and if not, sending display information to the display system.
Further, the login access analysis comprises: access port analysis and access rights analysis. And the access port analysis judges the type of the access port of the visitor according to the port information of the access information load and sends corresponding display information. The access right analysis comprises: and comparing the preset authority information according to the login authentication information of the visitor, judging the access authority owned by the visitor, and sending display information of a corresponding request or receiving modification information in the authority.
Further, after receiving the display information, the display system loads the display information in a display window on the background or the foreground. After receiving the alarm display information, the display system judges according to the address information loaded by the alarm display information: if the address information is already displayed in the foreground, the alarm information is continuously displayed in the foreground and simultaneously subjected to flashing or continuous zooming prompting. If the address information is displayed in the background, the display window corresponding to the address is forced to be lifted to the foreground for display, and the alarm information is subjected to flashing or continuous zooming prompting. And if 2 or more than 2 pieces of alarm display information need to be displayed in an alarm manner, the front desk is displayed in a window manner.
The invention has at least one of the following advantages:
1. according to the invention, 1 set of centralized control system is used for monitoring different power distribution rooms, and monitoring parameters cover most parameters which can influence the stability and safety of the power grid in the power grid operation process. In addition, the display system can be remotely accessed, and a user can conveniently check the operation condition of the power distribution room at any time and any place. And the operation and maintenance work of each distribution room under the distribution network can be effectively and uniformly monitored through the centralized control system, and the frequency and the number of times of people for checking on site by the personnel are reduced.
2. The invention tracks and monitors the operators in the power distribution room through the coordinate monitoring system which is arranged in the power distribution room and has automatic or remote control coordinate moving capability, can find out the improper operation parts of the operators in time, can remotely command through the remote dialogue command system, can effectively supervise, guide and monitor the field operation of the power grid maintainers, and reduces the safety risk.
3. The invention has perfect safety authentication and monitoring functions, can effectively prevent non-operators and operators in non-current time period from entering the distribution room, and reduces the potential safety hazard caused by illegal invasion. Meanwhile, the dressing safety analysis and the operation safety analysis can be performed on personnel entering the power distribution room, the dressing and operation processes of the personnel entering the power distribution room are monitored, and the safety risk is further reduced.
4. The water environment monitoring system is additionally arranged in the power distribution room, so that the situation that the power distribution room is poured back by external rainwater or accumulated water can be effectively monitored and restrained, monitoring leaks are made up, and the running safety of a power grid is improved.
5. The information transmission device of the present invention includes an identification information giving module. The information of each equipment of each power distribution room can be given, so that each information can be accurately distinguished, the centralized control system can adopt a synchronous classification analysis method, all the power distribution room information is analyzed, and the analysis efficiency and the information updating speed are improved.
Drawings
Fig. 1 is a schematic structural diagram of a coordinate monitoring system according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
An intelligent operation and maintenance system for a power distribution network, comprising: the 20 power distribution rooms are provided with front-end information collection systems and 1 set of centralized control system arranged in the control room. The front-end information collection system includes: the system comprises a power grid detection system, a coordinate monitoring system, an environment monitoring system, a safety protection system, a fire protection monitoring system, a remote conversation command system and an information transmission device. The power grid detection system, the coordinate monitoring system, the environment monitoring system, the safety protection system, the fire protection monitoring system and the remote conversation command system transmit and receive information to the centralized control system through the information transmission device. The centralized control system can receive information from front-end information collection systems of 20 different power distribution rooms, respectively display the information according to the serial numbers of the power distribution rooms or display the information of 1 power distribution room selected by a user in a foreground mode, and perform background operation on the information of the rest power distribution rooms. The centralized control system includes: the system comprises an information receiving device, a power grid monitoring and analyzing system, an alarm device and a display system. And the information receiving device is used for receiving the information sent by the front-end information collecting system and sending the information to the power grid monitoring and analyzing system. And the power grid monitoring and analyzing system sends corresponding information to the front-end information collecting system, the alarm device and the display system according to a preset program. The display system is based on a WEB terminal, and is used for displaying the running parameter information of the power grid according to a preset program and the information sent by the power grid monitoring and analyzing system and performing remote user access.
According to 1 embodiment of the present invention, the distribution room corresponding to the centralized control system may be 2, 4, 10, 50 or other numbers of distribution rooms numbered in sequence.
Example 2
Based on embodiment 1 the intelligent operation maintenance system of distribution network, the power grid detection system includes: and the current, voltage, power grid load and the like installed at each power device and power grid node of the power distribution room are used for detecting conventional parameters of power grid operation.
Example 3
Based on embodiment 1 the intelligent operation maintenance system for power distribution network, the coordinate monitoring system includes: 2 horizontal longitudinal rails 1 arranged parallel to each other and mounted near the top of the electricity distribution room. The horizontal longitudinal rail 1 is provided with a first displacement device 2 which can move along the horizontal longitudinal direction of the rail. And a horizontal transverse rail 3 is fixedly arranged between the first displacement devices 2. And a second displacement device 4 capable of horizontally and transversely moving along the track is arranged on the horizontal transverse track 3. The second displacement device 4 is fixedly provided with a horizontal rotating device 5 at one end facing the floor part of the electricity distribution room. The end of the horizontal turning device 5 facing the floor part of the electricity distribution room is provided with a monitor 6. The probe part of the monitor 6 can be rotated in a horizontal or vertical direction. The coordinate monitoring system further comprises: safety monitoring analysis module and alarm. The safety monitoring analysis module comprises: dressing safety analysis and operation safety analysis. And the safety monitoring analysis module is in signal connection with the centralized control system.
The dressing security analysis includes: firstly, a request is sent to a centralized control system, and an operation task which is performed when an operator enters a power distribution room is obtained. Then, based on a graph comparison technology, whether the operator wears the protective clothing meeting the requirements of the operation task is compared and analyzed according to the graph of the operator obtained by the monitor 6. If the protective clothing meeting the operation task requirements is not worn, an alarm instruction is sent to the alarm, and alarm information is sent to the centralized control system. For example: when an operator receives an operation task for processing high-voltage equipment, the dressing safety analysis module can compare whether the operator wears the high-voltage protective clothing with preset appearance information when entering the distribution room according to a graph comparison technology, and if the operator does not wear the high-voltage protective clothing, an alarm instruction is sent to an alarm, and alarm information is sent to a centralized control system.
The operational safety analysis includes: firstly, a request is sent to a centralized control system, and an operation task which is performed when an operator enters a power distribution room is obtained. Then, based on a graph comparison technology, whether the operator has obvious violation or high-risk operation is compared and analyzed according to the operator graph obtained by the monitor 6. And if the obvious violation or high-risk operation exists, sending an alarm instruction to an alarm and sending alarm information to the centralized control system. For example: if the operator receives an operation instruction for repairing a certain power distribution equipment, the operation safety analysis module analyzes and compares the operation instruction according to the graph, and whether the equipment operated by the operator is the target equipment or not is judged. Furthermore, the operation safety analysis module analyzes and compares the operation process or the operation action of the operator according to the graphs, and if the operation process or the operation action of the operator does not accord with the preset standard or the safety operation, and if the operation process or the operation action does not accord with the preset standard or the safety operation and the error of the graph comparison exceeds a preset threshold value, an alarm instruction is sent to the alarm, and alarm information is sent to the centralized control system.
The existing monitoring system is generally a monitoring device which is installed at a fixed position but a camera can rotate, because the environment in a power distribution room is complex, equipment is standing, the existing monitoring system is difficult to realize comprehensive monitoring, monitors are usually additionally installed at a plurality of positions in order to eliminate monitoring blind areas, and the monitoring cost is increased while the installation space of the power distribution room is occupied. Moreover, when an operator needs to be observed, the observer needs to switch and adjust the monitors back and forth, time and labor are wasted, and the real-time monitoring effect is poor. The coordinate monitoring system constructed by the invention can move the monitor along with the operator by moving the coordinate of the monitor in the range of the distribution room, so that the operator can be monitored in real time by only 1 set of monitoring system, the monitoring blind area can be effectively eliminated, and an observer only needs to control 1 monitor, and the real-time monitoring effect is good.
According to 1 embodiment of the invention, the coordinate monitoring system comprises: and 3 horizontal longitudinal rails 1 which are arranged in parallel with each other and are arranged at the position close to the top of the power distribution room. The horizontal longitudinal rail 1 is provided with a first displacement device 2 which can move along the horizontal longitudinal direction of the rail. Horizontal transverse rails 3 are fixedly arranged between the adjacent first displacement devices 2, and 2 horizontal transverse rails 3 are arranged between 3 horizontal longitudinal rails 1. The 2 horizontal transverse tracks 3 move synchronously.
According to 1 embodiment of the invention, the coordinate monitoring system comprises: install 3 near the electricity distribution room top, horizontal longitudinal rail 1 that mutual parallel arrangement, serial number is No. 1 horizontal longitudinal rail, No. 2 horizontal longitudinal rail, No. 3 horizontal longitudinal rail in proper order. The No. 1 and No. 3 horizontal longitudinal rails are provided with 1 first displacement device 2 which can move horizontally and longitudinally along the rails. The No. 2 horizontal longitudinal rail is provided with 2 first displacement devices 2 which can move horizontally and longitudinally along the rail. And a first horizontal transverse rail is fixedly arranged between the first displacement device 2 which is close to the No. 1 horizontal longitudinal rail and the first displacement device 2 on the No. 1 horizontal longitudinal rail on the No. 2 horizontal longitudinal rail. And a second horizontal transverse rail is fixedly arranged between the other first displacement device 2 of the No. 2 horizontal longitudinal rail and the first displacement device 2 on the No. 3 horizontal longitudinal rail. The first horizontal transverse rail and the second horizontal transverse rail move independently of each other.
The two horizontal transverse rails which move independently are provided with the horizontal rotating device 5 and the monitor 6 which move independently, so that when an operator is in a monitoring blind area of 1 monitoring device, the other monitoring device can perform supplementary monitoring. When the operator is in the monitoring range of the two sets of monitoring devices, the operators can be monitored in tandem, and the monitoring dead angle can be eliminated.
Example 4
Based on the intelligent operation and maintenance system for the power distribution network described in embodiment 3, the probe portions of the first displacement device 2, the second displacement device 4, the horizontal rotation device 5 and the monitor 6 are remotely displaced or moved by receiving an instruction sent by the centralized control system.
Example 5
Based on the intelligent operation and maintenance system for the power distribution network described in embodiment 3, the probe portions of the first displacement device 2, the second displacement device 4, the horizontal rotation device 5 and the monitor 6 are automatically displaced or moved by an additionally installed displacement control system located in the power distribution room.
The displacement control process of the displacement control system comprises the following steps:
s1, pre-storing personnel channel information of a power distribution room into a displacement control system. And according to the pre-stored personnel channel information, the probe parts of the first displacement device 2, the second displacement device 4, the horizontal rotating device 5 and the monitor 6 are controlled, so that the probe part of the monitor 6 points to the personnel in-out position of the power distribution room.
And S3, receiving a power distribution room door opening instruction sent by the safety protection system or judging whether a person enters the power distribution room according to an image analysis technology.
And S4, analyzing the movement trend of the personnel according to an image analysis technology, and controlling the first displacement device 2, the second displacement device 4, the horizontal rotation device 5 and the probe part of the monitor 6 according to the pre-stored personnel channel information of the power distribution room, so that the probe part of the monitor 6 moves along with the personnel.
According to 1 embodiment of the present invention, the probe portions of the first displacement device 2, the second displacement device 4, the horizontal rotation device 5 and the monitor 6 can be controlled either automatically by a displacement control system or remotely by a centralized control system.
Example 6
Based on embodiment 1 the intelligent operation maintenance system of distribution network, the environmental monitoring system includes: the system comprises an environment humidity detection device, an environment temperature detection device and a water environment detection system. The environment humidity detection device can be a humidity meter used for detecting the indoor environment humidity of the power distribution room. The ambient temperature detection device may be a thermometer for detecting an indoor ambient temperature of the distribution room. The water environment detection system comprises: a level gauge and a drainage system. The liquid level meter includes: the liquid level pipe that communicates with the electricity distribution room earth's surface to and the detection device who detects the interior liquid level of liquid level pipe. The detection device sends the earth surface liquid level information of the power distribution room to the centralized control system through the information transmission device. The drainage system includes: and the water pumping pipe is communicated with the ground surface of the power distribution room. A water suction pump is arranged and rotated on the water suction pipe. The water suction pump is in signal connection with a detection device of the liquid level meter, and the detection device controls the water suction pump to be started or closed.
The environmental detection of current electricity distribution room generally only monitors to humidity and temperature, then to some electricity distribution rooms that are in low-lying area, the condition such as rainwater flows backward still can exist, makes the interior ponding that appears of electricity distribution room to lead to serious equipment and personnel's potential safety hazard. Especially in Yunnan, many distribution rooms are established in mountain areas where people are inconvenient to get in and out, and once the distribution rooms have accumulated water, the accumulated water is difficult to find on one hand and solve on the other hand. According to the invention, through the additionally arranged water environment detection system, a corresponding alarm can be given when the surface ponding of the distribution water hits a danger threshold, and the additionally arranged drainage system can be used for carrying out early drainage treatment, so that the safety risk caused by the surface ponding of the distribution water is reduced.
Example 7
Based on embodiment 1 the intelligent operation maintenance system of distribution network, the safety protection system includes: the door is additionally provided with an electronic lock, and the identification system is in signal connection with the electronic lock. The identification system comprises one of fingerprint identification, face identification and ID card identification.
Example 8
Based on embodiment 1 the intelligent operation maintenance system of distribution network, the safety protection system includes: the door is additionally provided with an electronic lock, and the identification system is in signal connection with the electronic lock. The identification system comprises fingerprint identification and face identification. In this case, the system of multiple beams of safety guards may comprise an identification and analysis device. The signal receiving end of the identification and analysis device is in signal connection with the identification system and carries out the following analysis according to the identification signal sent by the identification system: firstly, judging whether the received at least two kinds of identification information are both coincidence information, if yes, entering the next step, and if 1 piece of the identification information is not coincidence information, giving an alarm. And then, judging whether the received at least two kinds of coincidence information correspond to the same operator, if so, starting the electronic lock and sending a control signal to the coordinate monitoring system, and simultaneously sending preset entering information for identifying that a person enters the power distribution room to the centralized control system, if not, prompting that the identification information is wrong, recording the number of errors, and giving an alarm when the number of errors reaches 3. The compliance information includes: identity authentication and personnel authentication. The identity authentication is as follows: and whether the authentication information accords with the prestored personnel information which can enter the power distribution room or not is judged, and if so, personnel authentication is carried out, and if not, an alarm is given. The personnel authentication is as follows: and if the information of the personnel meeting the identity authentication is the personnel entering the power distribution room at the time period issued by the system, outputting the meeting information, and if not, prompting the personnel of non-meeting related preset information.
The existing distribution room is generally a mechanical lock or a single identification and authentication lock, and as the distribution room belongs to a dangerous working place, once a person enters the distribution room by mistake, unnecessary potential safety hazards and even safety accidents are likely to be caused. The safety protection system additionally arranged in the invention can effectively eliminate the possibility that non-power distribution room operators and non-operation task operators enter the power distribution room, and greatly reduces the possibility of personnel entering by mistake or personnel intrusion.
According to 1 embodiment of the invention, the identification system comprises fingerprint identification and ID card identification.
According to 1 embodiment of the invention, the recognition system comprises face recognition and ID card recognition.
According to 1 embodiment of the invention, the identification system comprises fingerprint identification, face identification and ID card identification.
Example 9
Based on the power distribution network intelligent operation maintenance system in embodiment 8, after receiving the preset entry information, the centralized control system may forcibly display the information on the display system. The method comprises the steps that the preset access information which is forcibly displayed on a display system is 1 piece of information with a display window connection function, and after a user clicks the forced display information, the display system displays power distribution room power grid information and video monitoring information which correspond to the preset access information. And if the user does not click the forced display information, the forced display information disappears after the preset time exists, and the forced display information is automatically buffered. The function can effectively prompt users of the centralized control end to carry out safety monitoring on operators entering the distribution room.
Example 10
Based on embodiment 1 the distribution network intelligence operation maintenance system, fire control monitored control system includes: and the equipment temperature sensors and the smoke sensors are arranged at the power distribution room, each electric equipment and the nodes of the power grid. The equipment temperature sensor and the smoke sensor are in signal connection with the fire fighting analysis device. And after receiving the alarm signals of the equipment temperature sensor and the smoke sensor, the fire fighting analysis device sends a fire fighting alarm instruction to the centralized control system and sends a fire fighting help seeking instruction to the fire fighting system. The fire fighting system may be a pre-set fire fighting unit or a fire fighting system installed in a distribution room.
Example 11
Based on embodiment 1 the intelligent operation maintenance system for power distribution network, the remote dialogue command system includes: the system comprises a loudspeaker arranged in a power distribution room or on a coordinate monitoring system, and a receiving device connected with the loudspeaker through a data line or a wireless signal. The receiving device is connected with a device signal for receiving voice information, such as a microphone or an earphone, which is additionally arranged on the centralized control system. The system is additionally arranged, so that a user at a centralized control end can conveniently remotely assist an operator in a power distribution room to carry out maintenance, repair or maintenance work.
Example 12
Based on embodiment 1 the intelligent operation maintenance system of power distribution network, the information transmission device includes: and an identification information giving module. The module is used for loading identification information of information transmitted to the centralized control system and identifying the received control instruction. The method for loading the identification information of the information transmitted to the centralized control system comprises the following steps: the information attribution loading method comprises the steps of firstly, carrying out attribution information loading on received information based on information attribution received by an information transmission device. And then loading the address information of the received information according to the address of the power distribution room where the information transmission device is located. The method for identifying the received control instruction comprises the following steps: firstly, judging whether the loaded target address information of the received information is consistent with the address of the power distribution room where the information transmission device is located, if so, carrying out next analysis, if not, loading an error reporting instruction on the information, returning to a centralized control system, and terminating the analysis. And then analyzing the attribution information according to the received control instruction with correct address information, and rejecting the address information and the attribution information in the control instruction. And finally, according to the attribution information of the control instruction, sending the control instruction with the address information and the attribution information removed to corresponding equipment or instruments.
Example 13
Based on the intelligent operation maintenance system for the power distribution network in the embodiment 1, the power grid monitoring and analyzing system classifies and analyzes the information according to the identification information of the received information. The power grid monitoring and analyzing system comprises: and carrying out power grid security analysis and login access analysis. The power grid safety analysis comprises the following steps: firstly, comparing the received power grid operation detection data, the environment monitoring data, the personnel access request data and the fire fighting monitoring of each power distribution room with the pre-stored threshold value in the system. And then judging whether the threshold value is exceeded or not, if so, sending an alarm signal to an alarm device, sending alarm display information to a display system, and if not, sending display information to the display system. The login access analysis comprises: access port analysis and access rights analysis. And the access port analysis judges the type of the access port of the visitor according to the port information of the access information load and sends corresponding display information. The access right analysis comprises: and comparing the preset authority information according to the login authentication information of the visitor, judging the access authority owned by the visitor, and sending display information of a corresponding request or receiving modification information in the authority.
Example 14
Based on the power distribution network intelligent operation maintenance system in embodiment 1, after the display system receives the display information, the display information is loaded on the display window of the background or the foreground. After receiving the alarm display information, the display system judges according to the address information loaded by the alarm display information: if the address information is already displayed in the foreground, the alarm information is continuously displayed in the foreground and simultaneously subjected to flashing or continuous zooming prompting. If the address information is displayed in the background, the display window corresponding to the address is forced to be lifted to the foreground for display, and the alarm information is subjected to flashing or continuous zooming prompting. And if 2 or more than 2 pieces of alarm display information need to be displayed in an alarm manner, the front desk is displayed in a window manner.
The invention has at least one of the following advantages:
1. according to the invention, 1 set of centralized control system is used for monitoring different power distribution rooms, and monitoring parameters cover most parameters which can influence the stability and safety of the power grid in the power grid operation process. In addition, the display system can be remotely accessed, and a user can conveniently check the operation condition of the power distribution room at any time and any place. And the operation and maintenance work of each distribution room under the distribution network can be effectively and uniformly monitored through the centralized control system, and the frequency and the number of times of people for checking on site by the personnel are reduced.
2. The invention tracks and monitors the operators in the power distribution room through the coordinate monitoring system which is arranged in the power distribution room and has automatic or remote control coordinate moving capability, can find out the improper operation parts of the operators in time, can remotely command through the remote dialogue command system, can effectively supervise, guide and monitor the field operation of the power grid maintainers, and reduces the safety risk.
3. The invention has perfect safety authentication and monitoring functions, can effectively prevent non-operators and operators in non-current time period from entering the distribution room, and reduces the potential safety hazard caused by illegal invasion. Meanwhile, the dressing safety analysis and the operation safety analysis can be performed on personnel entering the power distribution room, the dressing and operation processes of the personnel entering the power distribution room are monitored, and the safety risk is further reduced.
4. The water environment monitoring system is additionally arranged in the power distribution room, so that the situation that the power distribution room is poured back by external rainwater or accumulated water can be effectively monitored and restrained, monitoring leaks are made up, and the running safety of a power grid is improved.
5. The information transmission device of the present invention includes an identification information giving module. The information of each equipment of each power distribution room can be given, so that each information can be accurately distinguished, the centralized control system can adopt a synchronous classification analysis method, all the power distribution room information is analyzed, and the analysis efficiency and the information updating speed are improved.
It is to be noted and understood that various modifications and improvements can be made to the invention described in detail above without departing from the spirit and scope of the invention as claimed. Accordingly, the scope of the claimed subject matter is not limited by any of the specific exemplary teachings provided.
Claims (8)
1. Distribution network intelligence operation maintenance system, its characterized in that includes: the front-end information collection system is arranged in the power distribution room, and the centralized control system is arranged in the control room;
the front-end information collection system includes: the system comprises a power grid detection system, a coordinate monitoring system, an environment monitoring system, a safety protection system, a fire protection monitoring system, a remote conversation command system and an information transmission device; the power grid detection system, the coordinate monitoring system, the environment monitoring system, the safety protection system, the fire protection monitoring system and the remote conversation command system transmit and receive information to the centralized control system through the information transmission device; the centralized control system includes: the system comprises an information receiving device, a power grid monitoring and analyzing system, an alarm device and a display system; the information receiving device is used for receiving information sent by the front-end information collecting system and sending the information to the power grid monitoring and analyzing system; the power grid monitoring and analyzing system sends corresponding information to the front-end information collecting system, the alarming device and the display system according to a preset program; the display system displays the power grid operation parameter information according to a preset program and information sent by the power grid monitoring and analyzing system, and can perform remote user access;
the coordinate monitoring system includes: at least 2 horizontal longitudinal rails (1) arranged parallel to each other and mounted near the top of the distribution room; the horizontal longitudinal rail (1) is provided with a first displacement device (2) which can move horizontally and longitudinally along the rail; a horizontal transverse rail (3) is fixedly arranged between the adjacent first displacement devices (2); a second displacement device (4) capable of horizontally and transversely moving along the horizontal transverse rail (3) is arranged on the horizontal transverse rail; one end of the second displacement device (4) facing the floor part of the power distribution room is fixedly provided with a horizontal rotating device (5); a monitor (6) is arranged at one end of the horizontal rotating device (5) facing the floor part of the power distribution room; the probe part of the monitor (6) can rotate horizontally or vertically;
the coordinate monitoring system includes: the safety monitoring and analyzing module and the alarm device; the safety monitoring analysis module comprises: dressing safety analysis and operation safety analysis; the safety monitoring analysis module is in signal connection with the centralized control system;
the dressing security analysis includes: firstly, sending a request to a centralized control system to obtain an operation task performed by an operator entering a power distribution room; then, based on a graph comparison technology, comparing and analyzing whether the operator wears the protective clothing meeting the operation task requirement or not according to the operator graph obtained by the monitor (6); if the protective clothing meeting the operation task requirement is not worn, an alarm instruction is sent to an alarm, and alarm information is sent to a centralized control system;
the operational safety analysis includes: firstly, sending a request to a centralized control system to obtain an operation task performed by an operator entering a power distribution room; then, based on a graph comparison technology, comparing and analyzing whether the operator has obvious violation or high-risk operation according to the operator graph obtained by the monitor (6); and if the obvious violation or high-risk operation exists, sending an alarm instruction to an alarm and sending alarm information to the centralized control system.
2. The intelligent operation and maintenance system for the power distribution network according to claim 1, wherein the probe parts of the first displacement device (2), the second displacement device (4), the horizontal rotation device (5) and the monitor (6) can be remotely displaced or moved by receiving an instruction sent by a centralized control system, and can also be automatically displaced or moved by an additionally arranged displacement control system located in a power distribution room.
3. The intelligent operation and maintenance system for the power distribution network according to claim 2, wherein the displacement control process of the displacement control system comprises the following steps:
s1, pre-storing personnel channel information of a power distribution room into a displacement control system; controlling the probe parts of the first displacement device (2), the second displacement device (4), the horizontal rotation device (5) and the monitor (6) according to the pre-stored personnel channel information, so that the probe part of the monitor (6) points to the personnel in-out position of the power distribution room;
s3, receiving a power distribution room door opening instruction sent by the safety protection system or judging whether a person enters the power distribution room according to an image analysis technology;
and S4, analyzing the movement trend of the personnel according to an image analysis technology, and controlling the first displacement device (2), the second displacement device (4), the horizontal rotation device (5) and the probe part of the monitor (6) according to the pre-stored personnel channel information of the power distribution room, so that the probe part of the monitor (6) moves along with the personnel.
4. The intelligent operation and maintenance system for power distribution network according to claim 1, wherein the environment monitoring system comprises: the system comprises an environment humidity detection device, an environment temperature detection device and a water environment detection system; the water environment detection system comprises: a level gauge and a drainage system;
the liquid level meter includes: the liquid level pipe is communicated with the ground surface of the power distribution room, and the detection device is used for detecting the liquid level in the liquid level pipe; the detection device sends the surface liquid level information of the power distribution room to the centralized control system through the information transmission device;
the drainage system includes: the water pumping pipe is communicated with the ground surface of the power distribution room; a water pump is arranged on the water pumping pipe; the water suction pump is in signal connection with a detection device of the liquid level meter, and the detection device controls the water suction pump to be started or closed.
5. The intelligent operation and maintenance system for power distribution network according to claim 1, wherein the safety protection system comprises: the door is additionally provided with an electronic lock, and the identification system is in signal connection with the electronic lock; the identification system comprises at least one of fingerprint identification, face identification and ID card identification.
6. The intelligent operation and maintenance system for the power distribution network according to claim 1, wherein the information transmission device comprises: an identification information giving module; the module is used for loading identification information of information transmitted to the centralized control system and identifying a received control instruction;
the method for loading the identification information of the information transmitted to the centralized control system comprises the following steps: firstly, based on the attribution of the information received by the information transmission device, the attribution information of the received information is loaded; then according to the address of the power distribution room where the information transmission device is located, loading address information of the received information;
the method for identifying the received control instruction comprises the following steps: firstly, judging whether the loaded target address information of the received information is consistent with the address of a power distribution room where the information transmission device is located, if so, carrying out next analysis, if not, loading an error reporting instruction on the information, returning to a centralized control system, and terminating the analysis; then according to the received control instruction with correct address information, analyzing the attribution information of the control instruction, and eliminating the address information and the attribution information in the control instruction; and finally, according to the attribution information of the control instruction, sending the control instruction with the address information and the attribution information removed to corresponding equipment or instruments.
7. The intelligent operation and maintenance system for power distribution networks according to claim 1, wherein the power network monitoring and analysis system comprises: power grid security analysis and login access analysis;
the power grid safety analysis comprises the following steps: firstly, comparing the received power grid operation detection data, the environment monitoring data, the personnel access request data and the fire fighting monitoring of each power distribution room with the pre-stored threshold value in the system; then judging whether the threshold value is exceeded or not, if so, sending an alarm signal to an alarm device and sending alarm display information to a display system, and if not, sending display information to the display system;
the login access analysis comprises: access port analysis and access permission analysis; the access port analysis judges the type of the access port of the visitor according to the port information of the access information load and sends corresponding display information; the access right analysis comprises: and comparing the preset authority information according to the login authentication information of the visitor, judging the access authority owned by the visitor, and sending display information of a corresponding request or receiving modification information in the authority.
8. The intelligent operation and maintenance system for the power distribution network according to claim 7, wherein the display system loads the display information in a display window of a background or a foreground after receiving the display information; after receiving the alarm display information, the display system judges according to the address information loaded by the alarm display information: if the address information is already displayed on the foreground, the alarm information is continuously displayed on the foreground and simultaneously subjected to flashing or continuous zooming prompt; if the address information is displayed in the background, forcibly lifting the display window corresponding to the address to the foreground for display, and flashing or continuously zooming the alarm information; and if 2 or more than 2 pieces of alarm display information need to be displayed in an alarm manner, the front desk is displayed in a window manner.
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| CN109240311B (en) * | 2018-11-19 | 2021-06-25 | 国网四川省电力公司电力科学研究院 | Outdoor electric power field construction operation supervision method based on intelligent robot |
| CN110718963A (en) * | 2019-09-30 | 2020-01-21 | 国网山东省电力公司聊城供电公司 | Control power distribution room monitoring system based on mobile terminal |
| CN112163211B (en) * | 2020-10-16 | 2024-05-24 | 云南电网有限责任公司丽江供电局 | Distribution network box management method and device, computer equipment and storage medium |
| CN114549226A (en) * | 2020-11-11 | 2022-05-27 | 南京乐帆电气科技有限公司 | Power grid electric power reliability operation and maintenance algorithm based on digital twinning technology |
| CN112600301A (en) * | 2020-11-30 | 2021-04-02 | 国网山东省电力公司滨州供电公司 | Automatic monitoring device and remote management system of power distribution room |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945900A (en) * | 2016-06-03 | 2016-09-21 | 国网宁夏电力公司检修公司 | Indoor inspection robot for transformer substation |
| CN106059067A (en) * | 2016-05-24 | 2016-10-26 | 国家电网公司 | Power supply system remote monitoring system |
| CN106778609A (en) * | 2016-12-15 | 2017-05-31 | 国网浙江省电力公司杭州供电公司 | A kind of electric power construction field personnel uniform wears recognition methods |
| CN106936218A (en) * | 2017-05-15 | 2017-07-07 | 国家电网公司 | Power distribution network synthesis monitoring system based on Internet of Things and intelligent inspection robot |
| CN206653397U (en) * | 2017-03-29 | 2017-11-21 | 张胜雷 | The towed electricity of hanger rail leads to integrated piping lane environmental monitoring intelligent miniature robot |
-
2017
- 2017-12-29 CN CN201711478040.7A patent/CN108565963B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106059067A (en) * | 2016-05-24 | 2016-10-26 | 国家电网公司 | Power supply system remote monitoring system |
| CN105945900A (en) * | 2016-06-03 | 2016-09-21 | 国网宁夏电力公司检修公司 | Indoor inspection robot for transformer substation |
| CN106778609A (en) * | 2016-12-15 | 2017-05-31 | 国网浙江省电力公司杭州供电公司 | A kind of electric power construction field personnel uniform wears recognition methods |
| CN206653397U (en) * | 2017-03-29 | 2017-11-21 | 张胜雷 | The towed electricity of hanger rail leads to integrated piping lane environmental monitoring intelligent miniature robot |
| CN106936218A (en) * | 2017-05-15 | 2017-07-07 | 国家电网公司 | Power distribution network synthesis monitoring system based on Internet of Things and intelligent inspection robot |
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