CN112631219A - Remote intelligent circuit breaker control system - Google Patents
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Abstract
The invention discloses a remote intelligent circuit breaker control system which comprises a signal input module, wherein the signal input module is used for inputting an operation signal of an operator, the signal input module is in communication connection with a verification module, the signal input module transmits signal data to the verification module, the verification module carries out secondary identity verification on the control data which are transmitted and enter, the verification module is in communication connection with a central control system, the input operation data enter the central control system through the verification module, the central control system is in communication connection with a display module, and software data information of the central control system is displayed through the display module. The power supply operation conditions of each communication device and each server of the transformer substation can be monitored and managed in a centralized mode through the central control system, the automatic delay protection module and the verification module guarantee the accuracy of operation, and the data acquisition module can acquire circuit information of the first intelligent circuit breaker and the second intelligent circuit breaker in the transformer substation.
Description
Technical Field
The invention belongs to the technical field of power systems, and particularly relates to a remote intelligent circuit breaker control system.
Background
Along with the construction of an intelligent power grid, the intelligent substation is rapidly developed, the scale of the power grid is increased, the equipment level is continuously improved, the contradiction between the sharp increase of the overhauling and shortage eliminating workload and the shortage of personnel is increasingly prominent, and the requirements of lean management and the requirements of power grid development are difficult to adapt. The transformer substation is one of indispensable important facilities in modern construction as an important link of a power system, the operation condition of secondary equipment of the transformer substation is particularly important for the operation of the transformer substation, and the service efficiency can be improved by overhauling and maintaining the operation state of the secondary equipment. Therefore, advanced technologies are actively adopted and managed, functions such as remote monitoring and data analysis are achieved, human errors are avoided as much as possible, operation efficiency is improved, workload of personnel is reduced, operation and maintenance cost is reduced, unattended operation is achieved in the true sense, further, the brand-new way is opened up for coping with the increasing contradiction between personnel shortage and transformer substations, and for improving safe operation level of the transformer substations. The method has important significance for effectively guaranteeing the running state of the power transformation secondary equipment and improving the working efficiency of overhauling and defect eliminating.
The intelligent short-circuit device which is realized at present can not monitor the power supply state of related equipment in a remote and real-time manner, is difficult to realize automatic power-off and restarting of the equipment through remote operation, solves the related problems of equipment halt, network disconnection and the like, and all control commands are also directly implemented, so that misoperation is easily caused, and the damage of power equipment is caused.
Disclosure of Invention
The invention aims to provide a remote intelligent circuit breaker control system, which aims to solve the problem that in the use process of the existing remote intelligent circuit breaker control system in the background art, because the existing realized intelligent short-circuit device cannot remotely monitor the power supply state of related equipment in real time, and all control commands are directly implemented, the automatic power-off and restarting of the equipment are difficult to realize through remote operation, and the related problems of equipment halt, network disconnection and the like are solved, so that misoperation is easily caused and the electric equipment is damaged.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a long-range intelligent circuit breaker control system, includes signal input module, signal input module is used for inputing operating personnel's operating signal, signal input module with verification module communication connection, signal input module is to the verification module with signal data transmission, the verification module passes through secondary authentication to the control data that transmission got into, the verification module with central control system communication connection, input operation data gets into central control system through the verification module, central control system with display module communication connection, the software data information of central control system passes through the display module and shows, the power supply operational aspect of each communications facilities, server can be centralized control, managed to the central control system, the functions of the outage, restart, reset of equipment such as communications facilities, server of direct remote control of central control system.
Preferably, the signal input module includes a fingerprint sensor, a camera and a keyboard, the fingerprint sensor can sense the fingerprint of an operator, the camera collects face image information, the keyboard is used for inputting character information, and the operator inputs data information to control the central control system.
By adopting the technical scheme, when remote operation is carried out, information needs to be input through the signal input module, and secondary identity authentication is carried out through the fingerprint sensor, the camera and the keyboard input information.
Preferably, the verification module internally comprises fingerprint identification, face verification and password identification, and the input operation signal needs to be subjected to fingerprint identification, face verification or password identification verification on the identity information of an operator through the verification module, so that abnormal power failure of related equipment caused by mistakenly touching an operation switch by related personnel is prevented, and normal operation of the equipment is prevented from being influenced.
By adopting the technical scheme, the identity authentication is carried out through fingerprint identification, face authentication and password identification, and the condition that the relevant personnel touch the operation switch by mistake to cause abnormal power failure of the relevant equipment and influence the normal operation of the equipment is prevented.
Preferably, the central control system is in communication connection with the automatic delay protection module, when the central control system controls the terminal equipment to be restarted after power failure, the automatic delay protection module is started, the automatic delay protection module can be used for electrifying the power failure equipment again after time delay, so that equipment damage caused by large current overload due to instantaneous power on and power off is prevented, and the central control system is in communication connection with the data acquisition module.
By adopting the technical scheme, the automatic time-delay protection module is started after the power failure between the power grid terminal devices of an operator, and the power failure device can be powered on again after the time delay of 10 seconds, so that the damage of the device caused by the overlarge current overload due to the instantaneous power on-off is prevented.
Preferably, the automatic time-delay protection module is in bidirectional communication connection with the electric power private network, data information is processed by the automatic time-delay protection module and then output to the electric power private network, the electric power private network is in bidirectional communication connection with the transformer substation, the electric power private network encrypts the data information and then outputs the data information to the transformer substation, the transformer substation is in communication connection with the data acquisition module, the data acquisition module can acquire circuit information in the transformer substation, records power supply operation state data of each device in real time, supports functions of data report statistics, query and the like, can perform statistics according to the hour, day and month modes, generates a historical curve, and stores the generated alarm time as historical data for query and analysis.
By adopting the technical scheme, the data acquisition module can acquire circuit information in the intelligent circuit breaker in the transformer substation, so that the central control system can record power supply operation state data of each device in real time, support functions of data report statistics, query and the like, generate a historical curve, and store the generated alarm time as historical data for query and analysis.
Preferably, the inside of transformer substation includes intelligent terminal, intelligent terminal with intelligent circuit breaker bidirectional communication connects, intelligent circuit breaker one with communication module bidirectional communication connects, intelligent circuit breaker one has assembled intelligent control functions such as overcurrent short-circuit protection, undervoltage/overvoltage protection, earth leakage protection, remote communication management fault memory, detection before closing a floodgate, automatic reclosing device.
By adopting the technical scheme, the intelligent terminal controls the first intelligent circuit breaker to exchange signals with the communication module.
Preferably, the communication module includes a communication gateway machine, the communication gateway machine is in bidirectional communication connection with the other local area networks, performs information interaction with the other local area networks through the communication gateway machine, and realizes acquisition of information such as remote signaling and remote control through a downlink communication interface of the console, and transmits data back to the dispatch center to realize the purpose of remotely outputting the dispatch command.
By adopting the technical scheme, the signal exchange can be carried out on other local area networks through the communication gateway machine.
Preferably, the intelligent terminal is connected with the intelligent circuit breaker in bidirectional communication, the switch is connected with the power grid terminal device in bidirectional communication, and the switch can transmit data between a plurality of port pairs at the same time, so that two data transmissions of the power grid terminal device and the intelligent circuit breaker are realized.
Through adopting above-mentioned technical scheme, intelligent terminal is connected with the second of several intelligent circuit breakers, and the second of intelligent circuit breaker comes to control power grid terminal equipment through the switch.
Compared with the prior art, the invention has the beneficial effects that:
1. the power supply operation conditions of each communication device and each server of the transformer substation can be monitored and managed in a centralized mode through the central control system, the on-off conditions of each current power supply device and the latest real-time alarm data can be displayed in the display module, so that the operation conditions of the devices can be known more comprehensively, the functions of power failure, restarting and resetting of the devices such as the communication devices and the servers can be remotely controlled through the remote intelligent circuit breaker control system through a software interface directly, the operation of the devices on site by team personnel is not needed, the lack time is shortened, and the operation and maintenance pressure of the team is reduced.
2. The accuracy of operation is guaranteed through the automatic time delay protection module and the verification module, when an operator carries out remote operation through a software interface, secondary identity verification needs to be carried out through a password, a fingerprint or a face recognition mode, related personnel are prevented from mistakenly touching an operation switch, the remote control power grid terminal equipment is started after power failure, the automatic time delay protection module is started, power failure equipment can be powered on again after 10 seconds of time delay, and equipment damage caused by overlarge current overload due to instantaneous power on and power off is prevented.
3. The intelligent circuit breaker I and the intelligent circuit breaker II in the transformer substation can be acquired through the data acquisition module, so that the central control system can record power supply running state data of each device in real time, support functions of data report statistics, query and the like, can perform statistics according to the mode of hours, days and months, generate a historical curve, and store the generated alarm time as historical data for query and analysis.
Drawings
FIG. 1 is a schematic structural diagram of the working principle of the present invention;
FIG. 2 is a schematic diagram of a signal input module according to the present invention;
FIG. 3 is a schematic diagram of a verification module according to the present invention;
FIG. 4 is a schematic diagram of a switch fabric of the present invention;
fig. 5 is a schematic structural diagram of a communication module according to the present invention.
In the figure: 1. a signal input module; 101. a fingerprint sensor; 102. a camera; 103. a keyboard; 2. a verification module; 201. fingerprint identification; 202. verifying the human face; 203. identifying a password; 3. a central control system; 4. a display module; 5. an automatic delay protection module; 6. a private power network; 7. a transformer substation; 701. an intelligent terminal; 702. a first intelligent circuit breaker; 703. a communication module; 7031. shutting down the communication network; 7032. other local area networks; 704. a second intelligent circuit breaker; 705. a switch; 706. a power grid terminal device; 8. and a data acquisition module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a remote intelligent circuit breaker control system comprises a signal input module 1, wherein the signal input module 1 is used for inputting an operation signal of an operator, the signal input module 1 is in communication connection with a verification module 2, the signal input module 1 transmits signal data to the verification module 2, the verification module 2 performs secondary identity verification on the control data which is transmitted and enters, the verification module 2 is in communication connection with a central control system 3, the input operation data enters the central control system 3 through the verification module 2, the central control system 3 is in communication connection with a display module 4, software data information of the central control system 3 is displayed through the display module 4, the central control system 3 can monitor and manage power supply operation conditions of communication equipment and servers in a centralized manner, and the central control system 3 directly remotely controls the functions of power failure, restarting and resetting of the communication equipment, the servers and other equipment; the signal input module 1 comprises a fingerprint sensor 101, a camera 102 and a keyboard 103 inside, the fingerprint sensor 101 can sense the fingerprint of an operator, the camera 102 is used for collecting face image information, the keyboard 103 is used for inputting character information, and the operator inputs data information to control the central control system 3; the verification module 2 internally comprises a fingerprint identification 201, a face verification 202 and a password identification 203, and an input operation signal needs to pass through the verification module 2 to carry out the fingerprint identification 201, the face verification 202 or the password identification 203 verification on the identity information of an operator, so that the abnormal power failure of related equipment caused by the fact that the related personnel touch an operation switch by mistake is prevented, and the normal operation of the equipment is influenced; the central control system 3 is in communication connection with the automatic delay protection module 5, when the central control system 3 controls the terminal equipment to be restarted after power failure, the automatic delay protection module 5 is started, the automatic delay protection module 5 can delay for 10 seconds and then can electrify the power failure equipment again, the damage of the equipment caused by large current overload due to instantaneous power on and power off is prevented, and the central control system 3 is in communication connection with the data acquisition module 8; the automatic time delay protection module 5 is in bidirectional communication connection with the power private network 6, data information is processed by the automatic time delay protection module 5 and then output to the power private network 6, the power private network 6 is in bidirectional communication connection with the transformer substation 7, the power private network 6 encrypts the data information and then outputs the data information to the transformer substation 7, the transformer substation 7 is in communication connection with the data acquisition module 8, the data acquisition module 8 can acquire circuit information in the transformer substation 7, record power supply running state data of each device in real time, support functions of data report statistics, query and the like, can perform statistics in an hour, day and month mode, generate a historical curve, and save alarm time generated as historical data for query and analysis; the transformer substation 7 comprises an intelligent terminal 701 inside, the intelligent terminal 701 is in two-way communication connection with an intelligent circuit breaker I702, the intelligent circuit breaker I702 is in two-way communication connection with a communication module 703, and the intelligent circuit breaker I702 integrates intelligent control functions of overcurrent short-circuit protection, undervoltage/overvoltage protection, leakage protection, remote communication management fault memory, detection before switching on, automatic reclosing device and the like; the communication module 703 internally comprises a communication gateway 7031, the communication gateway 7031 is in bidirectional communication with other local area networks 7032, information interaction is performed with the other local area networks 7032 through the communication gateway 7031, information acquisition such as remote signaling and remote control is realized through a downlink communication interface of a console, data is transmitted back to a scheduling center, and the purpose of remotely outputting a scheduling command is realized; the intelligent terminal 701 is in bidirectional communication connection with the second intelligent circuit breaker 704, the switch 705 is in bidirectional communication connection with the power grid terminal device 706, and the switch 705 can perform data transmission between a plurality of port pairs at the same time, so that data transmission between the power grid terminal device 706 and the second intelligent circuit breaker 704 is achieved.
In the embodiment, a signal is input through the signal input module 1, information is input through the fingerprint sensor 101, the camera 102 and the keyboard 103, identity verification is performed through fingerprint identification 201, face verification 202 and password identification 203, abnormal power failure of related equipment caused by mistaken touch of an operation switch by related personnel is prevented, normal operation of the equipment is influenced, the automatic time delay protection module 5 is started after power failure between operator power grid terminal equipment 706, power can be re-supplied to the power failure equipment after time delay of 10 seconds, equipment damage caused by large current overload due to instantaneous power on and power off is prevented, the data acquisition module 8 can acquire circuit information in a first intelligent circuit breaker 702 and a second intelligent circuit breaker 704 in the substation 7, the central control system 3 can record power supply operation state data of each equipment in real time, and the first intelligent circuit breaker 702 is controlled by the intelligent terminal 701 to perform signal exchange with the communication module 703, the communication gateway 7031 can exchange signals with other local area networks 7032, the intelligent terminal 701 is connected with a plurality of second intelligent circuit breakers 704, and the second intelligent circuit breakers 704 control power grid terminal equipment 706 through a switch 705.
When the system is used, a signal is input into the central control system 3 through the signal input module 1, an operator can input a signal into the central control system 3 through the fingerprint sensor 101, the camera 102 and the keyboard 103, the input operation signal needs to be verified through the verification module 2 to carry out fingerprint identification 201, face verification 202 or password identification 203 on identity information of the operator, abnormal power failure of relevant equipment caused by mistaken touch of an operation switch by the relevant personnel is prevented, normal operation of the equipment is influenced, the signal is input into the central control system 3, the central control system 3 inputs a control signal into the transformer substation 7 through the special power grid 6, the automatic delay protection module 5 is started after power failure between remote control power grid terminal equipment 706 is carried out, the power failure equipment can be re-electrified after 10 seconds of delay, the data acquisition module 8 can acquire circuit information in a first intelligent circuit breaker 702 and a second intelligent circuit breaker 704 in the transformer substation 7, the central control system 3 can record the power supply running state data of each device in real time, signal exchange can be carried out on other local area networks 7032 through the communication gateway machine 7031, and the intelligent circuit breaker II 704 controls the power grid terminal device 706 through the switch 705.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A remote intelligent circuit breaker control system comprises a signal input module (1), and is characterized in that: the signal input module (1) is used for inputting operation signals of operators, the signal input module (1) is in communication connection with the verification module (2), the signal input module (1) transmits signal data to the verification module (2), the verification module (2) conducts secondary identity verification on control data entering through transmission, the verification module (2) is in communication connection with the central control system (3), input operation data enters the central control system (3) through the verification module (2), the central control system (3) is in communication connection with the display module (4), software data information of the central control system (3) is displayed through the display module (4), the central control system (3) can monitor and manage power supply operation conditions of each communication device and server in a centralized manner, and the central control system (3) directly remotely controls the communication devices, The functions of power-off, restarting and resetting of equipment such as a server and the like.
2. The remote intelligent circuit breaker control system of claim 1, wherein: the signal input module (1) comprises a fingerprint sensor (101), a camera (102) and a keyboard (103) inside, the fingerprint sensor (101) can sense fingerprints of operators, the camera (102) collects face image information, the keyboard (103) is used for inputting character information, and the operators input data information to control the central control system (3).
3. The remote intelligent circuit breaker control system of claim 1, wherein: the inside of the verification module (2) comprises fingerprint identification (201), face verification (202) and password identification (203), and an input operation signal needs to be verified by the verification module (2) for fingerprint identification (201), face verification (202) or password identification (203) of identity information of an operator, so that abnormal power failure of related equipment caused by mistakenly touching an operation switch by related personnel is prevented, and normal operation of the equipment is prevented from being influenced.
4. The remote intelligent circuit breaker control system of claim 1, wherein: the central control system (3) is in communication connection with the automatic delay protection module (5), when the central control system (3) controls the terminal equipment to be restarted after power failure, the automatic delay protection module (5) is started, the automatic delay protection module (5) can delay 10 seconds and then can be used for electrifying the power failure equipment again, the damage to the equipment caused by large current overload due to instantaneous power on and power off is prevented, and the central control system (3) is in communication connection with the data acquisition module (8).
5. The remote intelligent circuit breaker control system of claim 4, wherein: the automatic time-delay protection module (5) is in two-way communication connection with the power private network (6), data information is output to the power private network (6) after being processed by the automatic time-delay protection module (5), the power private network (6) is in two-way communication connection with the transformer substation (7), the power private network (6) encrypts the data information and outputs the data information to the transformer substation (7), the transformer substation (7) is in communication connection with the data acquisition module (8), the data acquisition module (8) can acquire circuit information in the transformer substation (7), records power supply operation state data of each device in real time, supports functions of data report statistics, query and the like, can perform statistics according to the mode of hours, days and months, generates a historical curve, and stores the generated alarm time as historical data for query and analysis.
6. The remote intelligent circuit breaker control system of claim 5, wherein: the inside of transformer substation (7) includes intelligent terminal (701), intelligent terminal (701) with intelligent circuit breaker (702) both way communication connects, intelligent circuit breaker (702) with communication module (703) both way communication connects, intelligent circuit breaker (702) have assembled intelligent control functions such as overcurrent short-circuit protection, undervoltage/overvoltage protection, earth leakage protection, remote communication management fault memory, detection before closing a floodgate, automatic reclosing device.
7. The remote intelligent circuit breaker control system of claim 6, wherein: the communication module (703) comprises a communication gateway machine (7031), the communication gateway machine (7031) is in two-way communication connection with other local area networks (7032), information interaction is carried out with the other local area networks (7032) through the communication gateway machine (7031), information collection of remote signaling, remote control and the like is achieved through a downlink communication interface of a control console, data transmission is returned to a scheduling center, and the purpose of remotely outputting a scheduling command is achieved.
8. The remote intelligent circuit breaker control system of claim 6, wherein: the intelligent terminal (701) is in two-way communication connection with the intelligent circuit breaker II (704), the switch (705) is in two-way communication connection with the power grid terminal device (706), and the switch (705) can transmit data between a plurality of port pairs at the same time, so that data transmission between the power grid terminal device (706) and the intelligent circuit breaker II (704) is realized.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113037598A (en) * | 2021-05-25 | 2021-06-25 | 宜科(天津)电子有限公司 | Mobile device-based industrial circuit breaker visualization system |
| CN113726004A (en) * | 2021-04-27 | 2021-11-30 | 深圳市微信联科技有限公司 | Remote display method of circuit breaker, marking method of circuit breaker and remote client |
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