CN107046328A - Automation of transformation substations equipment fault judgement and self-healing system - Google Patents
Automation of transformation substations equipment fault judgement and self-healing system Download PDFInfo
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- CN107046328A CN107046328A CN201710160558.XA CN201710160558A CN107046328A CN 107046328 A CN107046328 A CN 107046328A CN 201710160558 A CN201710160558 A CN 201710160558A CN 107046328 A CN107046328 A CN 107046328A
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- 230000009466 transformation Effects 0.000 title claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 23
- 230000011664 signaling Effects 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims description 8
- 230000003993 interaction Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000008030 elimination Effects 0.000 description 4
- 238000003379 elimination reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
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- 230000008092 positive effect Effects 0.000 description 1
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Classifications
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- H02J13/0013—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention provides a kind of automation of transformation substations equipment fault judgement and self-healing system, is mainly made up of main frame and monitoring backstage；Main frame includes casing and circuit arrangement, and the circuit arrangement of main frame includes Ethernet transceiver module, one-chip computer module, touch-screen, output interface module, logic controller, relay group, socket group and power module；The Ethernet transceiver module of main frame is electrically connected by the interchanger in transformer station with controlled automation equipment two-way signaling；Socket group is electrically connected with controlled automation equipment in transformer station；Single-chip microcomputer detects failure by the IP of the controlled automation equipments of ping；Logic controller according to the instruction of one-chip computer module or monitoring backstage using failure is automatic, sequential automatically and manually three pattern, disconnected/energization source is realized by relay group self-healing is restarted to the controlled automation equipment for occurring soft fault.The present invention is simple in construction, and cost is not high, easy to install, can greatly improve operating efficiency, saves a large amount of man power and material's costs.
Description
Technical field
The present invention relates to substation equipment monitoring technology field, and in particular to a kind of automation of transformation substations equipment fault judges
And self-healing system.
Background technology
With continuing to develop for power automation level, automatic technology and equipment are used widely in transformer station.
Electric substation automation system is to use data acquisition, the cyber-net communication technology, passes through the function of substation secondary device
The electric integrated property that merger and optimum organization are monitored, measured, automatically controlled and coordinated to substation operation operating mode in real time is certainly
Dynamicization system.Automation equipment in electric substation automation system is typically provided corresponding IP address；Electric substation automation system
In the automation equipment such as router, encryption equipment, electric quantity collector, station level interchanger, total control equipment running for a long time
In, software crash failure or hardware device failure unavoidably occurs；Operating experience shows, wherein 90% or so failure is equal
For software crash failure, it can be restarted by device power supply (DPS) and be solved.Any equipment occurs in electric substation automation system
Failure can bring adverse effect to the operation of transformer station, it is then desired to the equipment fault energy in electric substation automation system
It is enough to find and handle in time.
At present, the discovery of automation of transformation substations equipment fault relies primarily on manual inspection, and to automation of transformation substations equipment
The exclusion of failure fully relies on manual site's defect elimination, particularly to accounting for the soft of automation of transformation substations equipment fault total amount 90% or so
Deadlock, it is also desirable to artificial to carry out Failure elimination by restarting equipment to scene, although its operation is simple, however, entering
Entering work of transformer substation has the program of a set of strict demand：Apply for defect elimination, make out an invoice, permit, rush towards scene, carry out safe read out, most
After be operated, be related to three or four departments and coordinate jointly, the circulation of several road programs.Current mode operating efficiency is low, leads
The waste of substantial amounts of human and material resources is caused, this present situation needs change badly.
The content of the invention
The purpose of the present invention is：The problem of in background technology, judges there is provided a kind of automation of transformation substations equipment fault
And self-healing system, the system can be automatically judged automation of transformation substations equipment fault, in the situation of device software deadlock
Under restart the equipment automatically, it is automatic in the case where device hardware is damaged to carry out alarm maintenance, so as to effectively improve power transformation
Station automatic equipment fault discovery and treatment effeciency, use manpower and material resources sparingly, and ensure substation safety reliability service.
The technical scheme is that：The automation of transformation substations equipment fault judgement of the present invention and self-healing system, its structure
Feature is：Including main frame and monitoring backstage；
Above-mentioned main frame is the all-in-one being made up of casing and circuit arrangement, and the circuit arrangement of main frame includes Ethernet and receives and dispatches mould
Block, one-chip computer module, touch-screen, output interface module, logic controller, relay group, socket group and power module；Touch
Screen and socket group are fixedly installed on casing；
Socket group includes several power outlets, and the quantity of the power outlet of socket group is set according to automation controlled in transformer station
Standby quantity is determined；Relay group includes the relay of quantity identical with the power outlet of socket group；Power module and socket group
Each power outlet respectively have power input and power output end；Logic controller has signal input part, communication ends, control
Signal output part processed, power input and power output end；Each relay of relay group is provided with control signal input, power supply
Input and power output end；
One-chip computer module is electrically connected with Ethernet transceiver module two-way signaling；Touch-screen is electrically connected with one-chip computer module two-way signaling
Connect；Logic controller is electrically connected by its signal input part by output interface module with one-chip computer module signal；Logic controller
Communicated by its communication ends with monitoring backstage remote interaction；The control signal input of each relay of relay group and logic control
The control signal output electrical connection of device；Each relay of the power input of each power outlet of socket group respectively with relay group
The power output end correspondence of device is electrically connected；The power input of power module is electrically connected with the power output end of logic controller；
The power output end of power module is that one-chip computer module and touch-screen provide working power；
In use, main frame is in transformer station；The Ethernet transceiver module of host circuit device passes through the interchanger in transformer station
Electrically connected with the controlled automation equipment two-way signaling in transformer station；The power output end of each power outlet of socket group and power transformation
The power input electrical connection of corresponding controlled automation equipment in standing；The power input and relay group of logic controller
Each relay the external transformer station of power input in AC220V power supplys.
The present invention has positive effect：（1）The automation of transformation substations equipment fault judgement of the present invention and self-healing system, its
It is made up of the main frame in transformer station and long-range monitoring backstage, system architecture is simple, and cost is not high, main frame is monoblock type knot
Structure, small volume is easy to bit selecting in transformer station, installs easy to connect.（2）The automation of transformation substations equipment fault of the present invention is sentenced
Disconnected and self-healing system, it is provided with failure is automatic, sequential automatically and manually totally 3 kinds of power supply selfhealing modes, flexible to operation, work
Good reliability.（3）The automation of transformation substations equipment fault judgement of the present invention and self-healing system, it can have automatically when in use
Effect solves to account for the soft deadlock of automation of transformation substations equipment fault total amount about 90%, hardware fault can also be found in time concurrent
Go out warning message, compared to manual inspection of the prior art and artificial defect elimination pattern, it is possible to increase operating efficiency more than 85%,
Substantial amounts of man power and material's cost can be saved simultaneously.
Brief description of the drawings
Fig. 1 is the structural schematic block diagram of present system, also schematically shows in figure and is handed in its station with transformer station
Change planes and controlled automation equipment annexation.
Embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
（Embodiment 1）
See Fig. 1, the automation of transformation substations equipment fault judgement of the present embodiment and self-healing system, it is mainly by main frame and monitoring backstage
Composition.
Main frame is the all-in-one being made up of casing and circuit arrangement, and the circuit arrangement of main frame mainly receives and dispatches mould by Ethernet
Block, one-chip computer module, touch-screen, output interface module, logic controller, relay group, socket group and power module composition,
Wherein, touch-screen and socket group are fixedly installed on casing.
Socket group includes several power outlets, and the quantity of the power outlet of socket group is according to controlled automatic in transformer station
The quantity for changing equipment is determined, is preferred to use 6 power outlets in the present embodiment.Relay group includes the power supply of quantity and socket group
Socket number identical relay.There is power input and power supply to export respectively for each power outlet of socket group and power module
End；Logic controller is provided with signal input part, communication ends, control signal output, power input and power output end；Relay
Each relay of device group is provided with control signal input, power input and power output end.
One-chip computer module is electrically connected with Ethernet transceiver module two-way signaling；Touch-screen and one-chip computer module two-way signaling electricity
Connection；Logic controller is electrically connected by its signal input part by output interface module with one-chip computer module signal；Logic control
Device is communicated by its communication ends with monitoring backstage remote interaction；The control signal input of each relay of relay group and logic control
The control signal output electrical connection of device processed；The power input of each power outlet of socket group respectively with relay group it is each after
The power output end correspondence of electrical equipment is electrically connected；The power input of power module and the power output end of logic controller are electrically connected
Connect；The power output end of power module is that one-chip computer module and touch-screen provide working power.
In use, main frame is in transformer station；The Ethernet transceiver module of host circuit device passes through the friendship in transformer station
Change planes and electrically connected with the controlled automation equipment two-way signaling in transformer station；The power output end of each power outlet of socket group with
The power input electrical connection of corresponding controlled automation equipment in transformer station；1 power outlet connects 1 controlled automation and set
It is standby；In the external transformer station of power input of the power input of logic controller and each relay of relay group
AC220V power supplys.
In the present embodiment, logic controller is preferred to use the logic controller of Siemens's ST30 models.
In the circuit arrangement of main frame：
Ethernet transceiver module, it is controlled automatic in one-chip computer module and transformer station for being realized via the interchanger in transformer station
Change the information exchange of equipment room.
One-chip computer module, for sending sense command, carrying out breakdown judge and sending corresponding dynamic according to fault type
Instruct and the information for display.In the present embodiment, the mode of one-chip computer module detection is controlled in wheel ping transformer stations
The IP address of automation equipment.
Touch-screen, IP address and presentation of information for inputting controlled automation equipment in transformer station.
Output interface module, the signalling channel of information and instruction is sent for providing one-chip computer module to logic controller.
Logic controller, the logical relation for managing self-healing power supply, according to single-chip microcomputer or the action command of monitoring backstage
Corresponding control relay group action is switched on or switched off the information exchange of power supply, realization and the monitoring backstage of socket group and is power supply
Module provides DC24V power supplys.
Relay group, by controlling the power supply of socket group interior power socket is disconnected/logical to realize under the control of logic controller
The automatic of controlled automation equipment in transformer station is restarted.
Monitoring backstage, for provide remote monitoring picture, selection controlled plant selfhealing mode, displaying scene operative scenario with
And self-healing action command is remotely sent to logic controller.
The automation of transformation substations equipment fault judgement of the present embodiment and self-healing system, its method of work are as follows：
1. equipment, which is installed, starts：Main frame is arranged in transformer station, by the friendship in the Ethernet transceiver module of main frame and transformer station
Change planes communication connection；Logic controller is connected with monitoring backstage telecommunication；By each power outlet of host socket group with becoming
The power input electrical connection of controlled automation equipment in power station, then main frame is connected into AC220V power supplys in transformer station；Start prison
Control backstage, system starts；
2. IP address is inputted：The IP address of each controlled automation equipment is inputted by the touch-screen of main frame, and is sent to single-chip microcomputer
Module is stored；
3. IP address inspection：Time cycle in turn ping once each controlled automation equipment of the one-chip computer module every a setting
IP address；In the present embodiment, the time cycle of setting is preferably 2 minutes；
4. breakdown judge：If one-chip computer module it is continuous 2 wheel the ping time cycles in be unable to ping lead to it is a certain it is controlled automation set
Standby IP address, then one-chip computer module judges and records the controlled automation equipment to break down, and fault message is sent touched
Touch screen, logic controller and monitoring backstage；Meanwhile, one-chip computer module judge controlled automation equipment that this breaks down this therefore
Whether barrier is in continuous 4 second of the failure taken turns in the ping time cycles, if so, then entering step 9.；If it is not, then entering step
Suddenly 5.；
5. power supply selfhealing mode is selected：Monitoring backstage selects power supply selfhealing mode by its monitoring interface, if monitoring backstage is selected
Failure automatic mode, then into step 6.；If sequential automatic mode, then into step 7.；If manual mode, then enter step
Suddenly 8.；
6. failure automatic mode is restarted：The information that logic controller is sent according to one-chip computer module, selectes and controls to break down
The corresponding relay group of controlled automation equipment in the actuating of relay, disconnect socket group in corresponding power outlet electricity
Source, so as to disconnect the power supply of the controlled automation equipment broken down and continue the power-off time interval of a setting, in power-off
During, logic controller no longer responds the status information of the controlled automation equipment broken down of single-chip microcomputer transmission；It is disconnected
Electric time interval is expired, the actuating of relay selected in logic controller control relay group, to the controlled automatic of deenergization
Change equipment to restore electricity, realize that equipment is restarted；It is then back to step 2.；In this step, the power-off time interval of setting is preferably adopted
With 5 minutes；
7. sequential automatic mode is restarted：Logic controller is arrived in the built-in default controlled automatic reboot time of automation equipment sequential
Up to when, gradually acted according to each relay in setting order successively control relay group, to corresponding each controlled automation equipment according to
It is secondary to restart automatically, it is then back to step 2.；
8. manual mode is restarted：Monitoring personnel utilizes monitored picture in monitoring backstage, sends manually and a certain controlled automation is set
The corresponding actuating of relay in the standby instruction restarted, instruction control relay group of the logic controller according to monitoring backstage, directly
The controlled automation equipment is restarted, step is then back to 2.；
9. determination hardware failure：One-chip computer module judgement is determined as failure continuous 2 times within continuous 4 wheel ping time cycles
Hardware fault occurs for controlled automation equipment, and to touch-screen and monitoring backstage transmission, " IP address is * * equipment to one-chip computer module
2. generation hardware fault, row scene investigation that come in " word information warning, be then back to step.
Above example is the explanation of the embodiment to the present invention, rather than limitation of the present invention, relevant technology
The technical staff in field without departing from the spirit and scope of the present invention, can also make various conversion and change and obtain
To corresponding equivalent technical scheme, therefore all equivalent technical schemes should be included into the patent protection model of the present invention
Enclose.
Claims (1)
1. a kind of automation of transformation substations equipment fault judgement and self-healing system, it is characterised in that：Including main frame and monitoring backstage；
Described main frame is the all-in-one being made up of casing and circuit arrangement, and the circuit arrangement of main frame includes Ethernet and receives and dispatches mould
Block, one-chip computer module, touch-screen, output interface module, logic controller, relay group, socket group and power module；Touch
Screen and socket group are fixedly installed on casing；
Socket group includes several power outlets, and the quantity of the power outlet of socket group is set according to automation controlled in transformer station
Standby quantity is determined；Relay group includes the relay of quantity identical with the power outlet of socket group；Power module and socket group
Each power outlet respectively have power input and power output end；Logic controller has signal input part, communication ends, control
Signal output part processed, power input and power output end；Each relay of relay group is provided with control signal input, power supply
Input and power output end；
One-chip computer module is electrically connected with Ethernet transceiver module two-way signaling；Touch-screen is electrically connected with one-chip computer module two-way signaling
Connect；Logic controller is electrically connected by its signal input part by output interface module with one-chip computer module signal；Logic controller
Communicated by its communication ends with monitoring backstage remote interaction；The control signal input of each relay of relay group and logic control
The control signal output electrical connection of device；Each relay of the power input of each power outlet of socket group respectively with relay group
The power output end correspondence of device is electrically connected；The power input of power module is electrically connected with the power output end of logic controller；
The power output end of power module is that one-chip computer module and touch-screen provide working power；
In use, main frame is in transformer station；The Ethernet transceiver module of host circuit device passes through the interchanger in transformer station
Electrically connected with the controlled automation equipment two-way signaling in transformer station；The power output end of each power outlet of socket group and power transformation
The power input electrical connection of corresponding controlled automation equipment in standing；The power input and relay group of logic controller
Each relay the external transformer station of power input in AC220V power supplys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710160558.XA CN107046328A (en) | 2017-03-17 | 2017-03-17 | Automation of transformation substations equipment fault judgement and self-healing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710160558.XA CN107046328A (en) | 2017-03-17 | 2017-03-17 | Automation of transformation substations equipment fault judgement and self-healing system |
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| CN107046328A true CN107046328A (en) | 2017-08-15 |
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| CN201710160558.XA Pending CN107046328A (en) | 2017-03-17 | 2017-03-17 | Automation of transformation substations equipment fault judgement and self-healing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421779A (en) * | 2020-11-11 | 2021-02-26 | 马鞍山佳夫尼电气科技有限公司 | Substation automation equipment fault self-healing equipment |
| CN113452142A (en) * | 2021-07-01 | 2021-09-28 | 国网河南省电力公司电力科学研究院 | Remote monitoring and restarting device and method for automation equipment at station end |
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| CN103138400A (en) * | 2013-02-22 | 2013-06-05 | 西安众恒科技有限公司 | Detecting and monitoring integrated device of touch type man-machine interaction switch cabinet |
| CN104283312A (en) * | 2014-09-28 | 2015-01-14 | 国家电网公司 | Distributed automatic power supply on and off control system for fault recorder |
| CN206658102U (en) * | 2017-03-17 | 2017-11-21 | 国网江苏省电力公司常州供电公司 | A kind of automation of transformation substations equipment fault self-healing system |
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2017
- 2017-03-17 CN CN201710160558.XA patent/CN107046328A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201499018U (en) * | 2009-08-14 | 2010-06-02 | 国网电力科学研究院武汉南瑞有限责任公司 | Intelligent circuit breaker controller |
| CN103138400A (en) * | 2013-02-22 | 2013-06-05 | 西安众恒科技有限公司 | Detecting and monitoring integrated device of touch type man-machine interaction switch cabinet |
| CN104283312A (en) * | 2014-09-28 | 2015-01-14 | 国家电网公司 | Distributed automatic power supply on and off control system for fault recorder |
| CN206658102U (en) * | 2017-03-17 | 2017-11-21 | 国网江苏省电力公司常州供电公司 | A kind of automation of transformation substations equipment fault self-healing system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421779A (en) * | 2020-11-11 | 2021-02-26 | 马鞍山佳夫尼电气科技有限公司 | Substation automation equipment fault self-healing equipment |
| CN112421779B (en) * | 2020-11-11 | 2023-04-07 | 马鞍山佳夫尼电气科技有限公司 | Substation automation equipment fault self-healing equipment |
| CN113452142A (en) * | 2021-07-01 | 2021-09-28 | 国网河南省电力公司电力科学研究院 | Remote monitoring and restarting device and method for automation equipment at station end |
| CN113452142B (en) * | 2021-07-01 | 2024-01-23 | 国网河南省电力公司电力科学研究院 | Remote monitoring and restarting device and method for automatic equipment at station end |
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Application publication date: 20170815 |