CN114374270A - Intelligent inspection linkage management system for transformer substation - Google Patents
Intelligent inspection linkage management system for transformer substation Download PDFInfo
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- CN114374270A CN114374270A CN202111503717.4A CN202111503717A CN114374270A CN 114374270 A CN114374270 A CN 114374270A CN 202111503717 A CN202111503717 A CN 202111503717A CN 114374270 A CN114374270 A CN 114374270A
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- intelligent inspection
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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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- 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
- H02J13/00002—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 monitoring
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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
- H02J13/00006—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 information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
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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
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses an intelligent inspection linkage management system for a transformer substation, which comprises a plurality of monitoring nodes, wherein the monitoring nodes are respectively provided with a regional environment monitoring terminal for monitoring regional environment change, a main transformer execution terminal for executing power failure operation of an on-column transformer and a hot standby transformer switching terminal for switching a hot standby transformer, and the regional environment monitoring terminal, the main transformer execution terminal and the hot standby transformer switching terminal are all in communication connection with the intelligent inspection terminal. A plurality of monitoring nodes are divided in a transformer substation, a regional environment monitoring terminal, a main transformer execution terminal and a hot standby transformer switching terminal are respectively arranged on each monitoring node to monitor the environment of the monitoring node in real time, and switching signals can be rapidly sent to the main transformer execution terminal and the hot standby transformer switching terminal when the intelligent inspection terminal is matched with the intelligent inspection terminal to inspect each monitoring node and inspect the abnormal state.
Description
Technical Field
The invention relates to the technical field of operation and maintenance inspection of transformer substations, in particular to an intelligent inspection linkage management system of a transformer substation.
Background
At present, two inspection modes, namely temporary inspection and periodic inspection, are mainly adopted when the transformer substation is inspected, the periodic inspection is mainly performed according to a fixed inspection cycle, the temporary inspection is mainly performed under sudden severe weather or according to inspection operation single-specification inspection of electrical equipment, whether the temporary inspection or the periodic inspection is mainly performed or a manual inspection mode is relied on, inspection data need to be continuously recorded in the manual inspection process, and when the inspection process finds that the electrical equipment is abnormal in operation, in order to ensure no power outage, the abnormal electrical equipment can not be comprehensively inspected by timely switching, the optimal maintenance time is easily delayed, and then serious power failure accidents are caused.
Disclosure of Invention
The invention provides an intelligent routing inspection linkage management system for a transformer substation, aiming at the technical problems that routing inspection data need to be continuously recorded in the manual routing inspection process at present, when the routing inspection process finds that electrical equipment is abnormal in operation, the abnormal electrical equipment cannot be comprehensively inspected by timely switching without power failure, the optimal maintenance time is easily delayed, and serious power failure accidents are caused.
In order to solve the above problems, the technical solution of the present invention is realized as follows:
the application discloses a transformer substation intelligent inspection linkage management system, which comprises a plurality of monitoring nodes, wherein the monitoring nodes are respectively provided with a regional environment monitoring terminal for monitoring regional environment change, a main transformer execution terminal for executing on-column transformer power failure operation and a hot standby transformer switching terminal for switching a hot standby transformer, the regional environment monitoring terminal, the main transformer execution terminal and the hot standby transformer switching terminal are all in communication connection with an intelligent inspection terminal and a control host, and the control host is in communication connection with the intelligent inspection terminal and a power grid dispatching management system server; the main transformer execution terminal comprises a main transformer execution controller, the main transformer execution controller is electrically connected with a first relay, a second relay and a third relay respectively, the first relay is electrically connected with an intelligent load switch, the second relay is electrically connected with an intelligent isolating switch, the third relay is electrically connected with an intelligent drop-out fuse, the main transformer execution controller is in communication connection with the intelligent inspection terminal through a first communication module, and the main transformer execution controller is in communication connection with the control host through a second communication module.
This application is through dividing a plurality of monitoring nodes in the transformer substation, arrange regional environmental monitoring terminal respectively at every monitoring node, become the real-time environmental monitoring to the monitoring node of owner's change execution terminal and hot reserve transformer switching terminal, it can send the switching signal to owner's change execution terminal and hot reserve transformer switching terminal fast to patrol and examine when patrolling and examining each monitoring node to coordinate intelligence simultaneously and patrol and examine the terminal and patrol and examine each monitoring node when patrolling and examining unusually, switch the transformer of putting into operation, can be convenient for later carry out comprehensive investigation to unusual transformer and confirm the fault reason, whole has realized high-efficiently, fast, it patrols and examines the maintenance operation not have a power failure.
Preferably, regional environmental monitoring terminal includes regional environmental monitoring treater, regional environmental monitoring treater is connected with flame sensor, temperature sensor and smoke detector electricity respectively, regional environmental monitoring treater through first communication module with the terminal communication is patrolled and examined to intelligence is connected, regional environmental monitoring treater through second communication module with the control host communication is connected.
Preferably, the main transformer execution controller is in communication connection with the hot standby transformer switching terminal through a first communication module.
Preferably, hot standby transformer switching terminal includes hot standby transformer switching controller, hot standby transformer switching controller is connected with A looks intelligent circuit breaker, B looks intelligent circuit breaker and C looks intelligent circuit breaker electricity respectively, hot standby transformer switching controller through first communication module respectively with intelligent patrol and examine the terminal and become the execution terminal communication connection of transformer, hot standby transformer switching terminal through second communication module with the main control system communication is connected.
Preferably, the terminal is patrolled and examined to intelligence includes the marginal calculation treater, the marginal calculation treater is connected with LCD display screen, audible-visual annunciator and signal acquisition module electricity respectively, the signal acquisition module with infrared thermal imaging camera electricity is connected, the marginal calculation treater is connected with first communication module and second communication module electricity respectively.
Preferably, the intelligent inspection terminal further comprises an ultrasonic Doppler detector, and the ultrasonic Doppler detector is electrically connected with the signal acquisition module.
Preferably, the intelligent inspection terminal further comprises a magnetic field detector, and the magnetic field detector is electrically connected with the signal acquisition module.
Preferably, the signal acquisition module includes a plurality of signal interfaces, the signal interfaces are electrically connected to a channel, the channel is electrically connected to an I/O port of the edge calculation processor, and the signal interfaces are electrically connected to the infrared thermal imaging camera, the magnetic field detector, and the ultrasonic doppler detector, respectively.
Preferably, the intelligent inspection terminal further comprises a channel control unit, and the channel control unit is electrically connected with the edge calculation processor.
Compared with the prior art, the invention has the beneficial effects that:
this application is through dividing a plurality of monitoring nodes in the transformer substation, arrange regional environmental monitoring terminal respectively at every monitoring node, become the real-time environmental monitoring to the monitoring node of owner's change execution terminal and hot reserve transformer switching terminal, it can send the switching signal to owner's change execution terminal and hot reserve transformer switching terminal fast to patrol and examine when patrolling and examining each monitoring node to coordinate intelligence simultaneously and patrol and examine the terminal and patrol and examine each monitoring node when patrolling and examining unusually, switch the transformer of putting into operation, can be convenient for later carry out comprehensive investigation to unusual transformer and confirm the fault reason, whole has realized high-efficiently, fast, it patrols and examines the maintenance operation not have a power failure.
Drawings
FIG. 1 is a system architecture diagram of the present invention.
Fig. 2 is a working principle diagram of the intelligent inspection terminal in the invention.
Fig. 3 is a working schematic diagram of the area environment monitoring terminal according to the present invention.
Fig. 4 is a working schematic diagram of a main transformer execution terminal in the invention.
Fig. 5 is a working schematic diagram of the hot standby transformer switching terminal in the invention.
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 obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The technical scheme of the application is specifically explained in the following by combining the attached drawings 1-5:
as shown in fig. 1-5, the application discloses transformer substation's intelligence is patrolled and examined linkage management system, including a plurality of monitoring node, monitoring node arranges the regional environmental monitoring terminal that is used for monitoring regional environmental change, and environmental monitoring terminal patrols and examines terminal and control host communication with intelligence and is connected, regional environmental monitoring terminal includes regional environmental monitoring treater, regional environmental monitoring treater is connected with flame sensor, temperature sensor and smoke detector electricity respectively, regional environmental monitoring treater through first communication module with terminal communication connection is patrolled and examined to intelligence, regional environmental monitoring treater pass through second communication module with the control host communication is connected. That is to say, can divide into a plurality of monitoring nodes with the transformer substation region according to the transformer substation actual region, the regional environment monitoring terminal that arranges in monitoring node monitors flame parameter, smog parameter and temperature parameter in the region in real time, can comprehensive analysis judge monitoring node whether appear the condition of a fire that the electric arc triggered according to flame parameter, smog parameter and temperature parameter, can improve whole monitoring accuracy through the comprehensive analysis of multinomial monitoring parameter.
The monitoring node still is provided with the main executive terminal that becomes of transformer power failure operation on the execution post, and main executive terminal becomes and patrols and examines terminal communication connection with main control system and intelligence respectively, main executive terminal becomes executive terminal and includes main change executive controller, main change executive controller is connected with first relay, second relay and third relay electricity respectively, first relay is connected with intelligent load switch electricity, second relay and intelligent isolator electric connection, third relay is connected with intelligent drop-out fuse electricity, main change executive controller through first communication module with intelligence is patrolled and examined terminal communication and is connected, main change executive controller through second communication module with the main control system communication is connected. That is to say, when the operation of the pole-mounted transformer is abnormal, the main transformer execution controller can control the first relay to be firstly closed, control the intelligent load switch to be disconnected, then control the second relay to be closed, control the intelligent isolating switch to be opened, finally control the third relay to be closed, control the intelligent drop-out fuse to be opened, and then complete the power failure maintenance of the pole-mounted transformer. It should be noted that when the pole-mounted transformer needs to be subjected to switching-off operation, the hot standby transformer needs to be synchronously switched, and the whole power transmission line is guaranteed to be maintained without power outage.
In some embodiments, the main transformer execution controller is in communication connection with the hot standby transformer switching terminal through a first communication module. That is to say, when the main transformer execution controller receives an abnormal alarm execution opening instruction sent by the intelligent inspection terminal, the main transformer execution controller simultaneously sends a switching instruction to the hot standby transformer switching terminal, so that the overall rapid opening and switching operation is realized, and the whole power transmission line is ensured to be uninterrupted.
Monitoring node still is provided with hot reserve transformer switching terminal, and hot reserve transformer switching terminal patrols and examines terminal and main control system communication connection with intelligence respectively, main control system is connected with electric wire netting dispatch management system server communication, hot reserve transformer switching terminal includes hot reserve transformer switching controller, hot reserve transformer switching controller is connected with A looks intelligent circuit breaker, B looks intelligent circuit breaker and C looks intelligent circuit breaker electricity respectively, hot reserve transformer switching controller through first communication module respectively with intelligent terminal of patrolling and examining and the main terminal communication of becoming carries out is connected, hot reserve transformer switching terminal through second communication module with the main control system communication is connected. That is to say, when the hot standby switching controller receives a switching instruction, the hot standby switching controller respectively controls the A-phase intelligent circuit breaker, the B-phase intelligent circuit breaker and the C-phase intelligent circuit breaker to be quickly closed, so that the quick switching operation of the standby power transmission line is completed, the whole power transmission line is ensured to be uninterrupted, execution signals of various execution devices are fed back to the control host in real time, the control host uploads the device action change information to the power grid dispatching management system server in real time, the real-time perfection of the power device dispatching information is realized, and the follow-up powerful data support is provided for the power dispatching of the power transmission line.
The intelligent inspection terminal comprises an edge calculation processor, the edge calculation processor is respectively electrically connected with an LCD display screen, an audible and visual alarm and a signal acquisition module, the signal acquisition module is electrically connected with an infrared thermal imaging camera, and the edge calculation processor is respectively electrically connected with a first communication module and a second communication module. The method comprises the steps that infrared imaging parameters of power equipment in an inspection area are obtained in real time through an infrared thermal imaging camera, an edge computing processor determines whether the electrical equipment is abnormal in operation or not according to the received infrared imaging parameters of the power equipment and a safety threshold preset in an expert system through comparison and analysis, and when the electrical equipment is determined to be abnormal, the edge computing processor sends a switching-off instruction to a main transformer execution terminal in a monitoring node in the area and sends a switching-on/off instruction to a hot standby transformer switching terminal through a wireless communication network.
In some embodiments, the intelligent inspection terminal further comprises an ultrasonic Doppler detector electrically connected with the signal acquisition module. That is to say, still be provided with ultrasonic wave Doppler detector in intelligent terminal of patrolling and examining, utilize ultrasonic wave Doppler detector to obtain the visible light map parameter around the electrical equipment, can help improving the accuracy of patrolling and examining through multinomial data combination analysis, avoid the wrong report police.
In some embodiments, the intelligent inspection terminal further comprises a magnetic field detector electrically connected with the signal acquisition module. That is to say, in order to improve the accuracy of the whole inspection process, the magnetic field distribution condition of the electrical equipment is detected by using the magnetic field detector, and whether the abnormal point of the magnetic field distribution occurs or not can be comprehensively analyzed and judged by combining the infrared image and the visible light map, so that the false alarm is avoided.
The signal acquisition module includes a plurality of signal interface, signal interface and channel electricity are connected, the channel with the IO mouth electricity of edge calculation treater is connected, a plurality of signal interface respectively with infrared thermal imaging camera magnetic field detector with the ultrasonic wave doppler detector electricity is connected, the terminal is patrolled and examined to intelligence still includes channel control unit, channel control unit with the edge calculation treater electricity is connected. That is to say, each item of data of patrolling and examining is respectively transmitted to the edge calculation treater through each corresponding channel, utilizes the signal transmission of the changeable different channels of channel regulating unit, and then can freely switch over infrared imaging, visible light map and magnetic field distribution interface at the LCD display screen, and whether the electric power electrical equipment of the on-the-spot process of patrolling and examining of power personnel of being convenient for can combine the comprehensive analysis of many items of data detection to operate unusually.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (9)
1. The intelligent transformer substation inspection linkage management system is characterized by comprising a plurality of monitoring nodes, wherein the monitoring nodes are respectively provided with a regional environment monitoring terminal for monitoring regional environment change, a main transformer execution terminal for executing power failure operation of an on-column transformer and a hot standby transformer switching terminal for switching the hot standby transformer, the regional environment monitoring terminal, the main transformer execution terminal and the hot standby transformer switching terminal are all in communication connection with the intelligent inspection terminal and a control host, and the control host is in communication connection with the intelligent inspection terminal and a power grid dispatching management system server; the main transformer execution terminal comprises a main transformer execution controller, the main transformer execution controller is electrically connected with a first relay, a second relay and a third relay respectively, the first relay is electrically connected with an intelligent load switch, the second relay is electrically connected with an intelligent isolating switch, the third relay is electrically connected with an intelligent drop-out fuse, the main transformer execution controller is in communication connection with the intelligent inspection terminal through a first communication module, and the main transformer execution controller is in communication connection with the control host through a second communication module.
2. The substation intelligent inspection linkage management system according to claim 1, wherein the regional environment monitoring terminal comprises a regional environment monitoring processor, the regional environment monitoring processor is electrically connected with the flame sensor, the temperature sensor and the smoke detector respectively, the regional environment monitoring processor is in communication connection with the intelligent inspection terminal through a first communication module, and the regional environment monitoring processor is in communication connection with the control host through a second communication module.
3. The intelligent inspection linkage management system of the transformer substation of claim 1, wherein the main transformer execution controller is in communication connection with the hot standby transformer switching terminal through a first communication module.
4. The intelligent inspection linkage management system of the transformer substation according to claim 3, wherein the hot standby transformer switching terminal comprises a hot standby transformer switching controller, the hot standby transformer switching controller is respectively electrically connected with the A-phase intelligent circuit breaker, the B-phase intelligent circuit breaker and the C-phase intelligent circuit breaker, the hot standby transformer switching controller is respectively in communication connection with the intelligent inspection terminal and the main transformer execution terminal through a first communication module, and the hot standby transformer switching terminal is in communication connection with the control host through a second communication module.
5. The substation intelligent inspection linkage management system according to claim 4, wherein the intelligent inspection terminal comprises an edge computing processor, the edge computing processor is electrically connected with the LCD display screen, the audible and visual alarm and the signal acquisition module respectively, the signal acquisition module is electrically connected with the infrared thermal imaging camera, and the edge computing processor is electrically connected with the first communication module and the second communication module respectively.
6. The substation intelligent inspection linkage management system according to claim 5, wherein the intelligent inspection terminal further includes an ultrasonic Doppler detector electrically connected to the signal acquisition module.
7. The substation intelligent inspection linkage management system according to claim 5, wherein the intelligent inspection terminal further comprises a magnetic field detector electrically connected with the signal acquisition module.
8. The substation intelligent inspection linkage management system according to claim 7, wherein the signal acquisition module includes a plurality of signal interfaces electrically connected to a channel, the channel is electrically connected to an I/O port of the edge computing processor, and the plurality of signal interfaces are electrically connected to the infrared thermal imaging camera and the magnetic field detector, respectively.
9. The substation smart inspection linkage management system according to claim 8, wherein the smart inspection terminal further includes a channel control unit electrically connected to the edge computing processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111503717.4A CN114374270A (en) | 2021-12-10 | 2021-12-10 | Intelligent inspection linkage management system for transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111503717.4A CN114374270A (en) | 2021-12-10 | 2021-12-10 | Intelligent inspection linkage management system for transformer substation |
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| Publication Number | Publication Date |
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| CN114374270A true CN114374270A (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111503717.4A Pending CN114374270A (en) | 2021-12-10 | 2021-12-10 | Intelligent inspection linkage management system for transformer substation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116577698A (en) * | 2023-07-06 | 2023-08-11 | 中铁第四勘察设计院集团有限公司 | Substation ground fault monitoring method based on electromagnetic field distribution |
-
2021
- 2021-12-10 CN CN202111503717.4A patent/CN114374270A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116577698A (en) * | 2023-07-06 | 2023-08-11 | 中铁第四勘察设计院集团有限公司 | Substation ground fault monitoring method based on electromagnetic field distribution |
| CN116577698B (en) * | 2023-07-06 | 2023-12-15 | 中铁第四勘察设计院集团有限公司 | Substation ground fault monitoring method based on electromagnetic field distribution |
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