CN205178647U - Relay protection of transformer substation intelligence clamp plate system - Google Patents
Relay protection of transformer substation intelligence clamp plate system Download PDFInfo
- Publication number
- CN205178647U CN205178647U CN201520920908.4U CN201520920908U CN205178647U CN 205178647 U CN205178647 U CN 205178647U CN 201520920908 U CN201520920908 U CN 201520920908U CN 205178647 U CN205178647 U CN 205178647U
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- pressing plate
- protection
- clamp plate
- switch
- observing
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- 238000004891 communication Methods 0.000 claims abstract description 14
- 230000006855 networking Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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- Supply And Distribution Of Alternating Current (AREA)
Abstract
Relay protection of transformer substation intelligence clamp plate system, it includes multiple protection or observes and controls a plurality of clamp plate bodies in the screen, every clamp plate body on respectively install the clamp plate state sensor that can gather clamp plate state information, same clamp plate state acquisition ware is all connected to each protection or a plurality of clamp plate state sensors that observe and control in the screen, this clamp plate state acquisition ware is connected in the clamp plate controller of message pick -up after passing through the RS485 network deployment, the clamp plate controller through with the transformer substation in the switch be connected, and through the switch through communication manager connect a distant place the regulation and control center or / and connect through the switch and prevent the mistake host computer, the transformer substation in have a multiple protection room, have multiple protection or observe and control the screen in every protection room, every protection or observe and control the screen including a plurality of clamp plate bodies, every protection or the clamp plate body top board sensor homogeneous phase that observes and controls in the screen connect a clamp plate state acquisition ware.
Description
Technical field
The utility model relates to a kind of substation relay protection Intelligent pressure plate system, belongs to power equipment Work tool field.
Technical background
Transformer station is when carrying out grid switching operation, for preventing misoperation, on primary equipment, take various anti-misoperation measure, the modes such as such as mechanical latching, electric-magnetic lock, micro_computer five_proof locking, prevent artificial misoperation, and primary equipment point, "on" position, Real-Time Monitoring can be carried out on backstage; But in the throwing, retreating operating aspect of secondary pressure plate, on the one hand, fail to carry out Real-Time Monitoring to the throwing, retreating situation of pressing plate on backstage, on the other hand, in the throwing, retreating operating aspect of pressing plate, most transformer stations does not all take appropriate measures to prevent misoperation.But the misoperation of secondary pressure plate comes even more serious than the misoperation of primary equipment sometimes.When power system operation mode changes; move back if any miscarrying or leak throwing and move back, directly can affect the realization of relay protection function, time serious, relay fail or malfunction can be caused; cause power equipment to burn or the generation of power outage on a large scale, affect electric power netting safe running level.At present, Substation Anti-misoperation System mainly for primary equipment, and is also in anti-error blind area at present to the operation of secondary device, and first and second operation logic judges that association is more weak.Under existing operation of power networks situation, the secondary device data message that transformer station comprises pressing plate concentrate give, inexorable trend that unified management becomes development.Therefore, must transforming existing transformer station, because the transformer station of existing operation is when transforming, can not have a power failure.So, a kind of scheme must be taked, under the prerequisite of have a power failure in guarantee, not changing original secondary connection, intellectualized reconstruction is carried out to the secondary pressure plate of routine.
Summary of the invention
The purpose of this utility model is the deficiency overcoming prior art existence; and it is simple to provide a kind of structure to form; easy to use and reliable; can not having a power failure, do not change, increase original secondary line while; originally traditional pressing plate is installed pressing plate state sensor; by the throwing, retreating state of transducer Real-Time Monitoring pressing plate, guarantee the generation of secondary pressure plate misoperation, improve the substation relay protection Intelligent pressure plate system of electric power netting safe running level.
The purpose of this utility model has been come by following technical solution, a kind of substation relay protection Intelligent pressure plate system, it comprises the multiple pressing plate bodies in multiple protection or observing and controlling screen, described each pressing plate body is respectively provided with the pressing plate state sensor that can gather pressing plate state information, each protection or observing and controlling screen in multiple pressing plate state sensors all connect same pressing plate state acquisition device, this pressing plate state acquisition device is by being connected to the pressing plate controller of receives information after RS485 networking, pressing plate controller is by being connected with the switch in transformer station, and connect the regulation and control center in a distant place or/and connect anti-error main frame by switch by switch through communication processor.
As preferably: there is multiple protection room in described transformer station, have multiple protection or observing and controlling screen in each protection room, each protection or observing and controlling screen comprise multiple pressing plate body; Pressing plate body top board transducer in each protection or observing and controlling screen all connects a pressing plate state acquisition device; in each protection room, multiple pressing plate state acquisition devices of corresponding each protection or observing and controlling screen are all connected in same pressing plate controller, and the pressing plate controller corresponding to each protection room is all connected in the switch in transformer station.
As preferably: described pressing plate controller connects the regulation and control center in a distant place by adopting the first switch of IEC60870-5-104 communication protocol through communication processor; Described pressing plate controller also takes over control main frame by mistake in succession by the second switchboard direct of the anti-communication protocol of employing five, and shows in real time on the supervisory control of substation backstage that anti-error main frame matches.
It is simple that the utility model has structure composition, easy to use and reliable, can not having a power failure, do not change, increase original secondary line while, originally traditional pressing plate is installed pressing plate state sensor, by the throwing, retreating state of transducer Real-Time Monitoring pressing plate, guarantee the generation of secondary pressure plate misoperation, improve the features such as electric power netting safe running level.
Accompanying drawing explanation
Fig. 1 is the theory of constitution figure of system described in the utility model.
Fig. 2 is the connection block diagram of system described in the utility model composition.
Fig. 3 is the block diagram of use procedure described in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail: Fig. 1, shown in 2, a kind of substation relay protection Intelligent pressure plate system described in the utility model, it comprises the multiple pressing plate bodies 1 in multiple protection or observing and controlling screen, described each pressing plate body 1 is respectively provided with the pressing plate state sensor 2 that can gather pressing plate state information, multiple pressing plate state sensors 2 that each protection or observing and controlling are shielded in 3 all connect same pressing plate state acquisition device 4, this pressing plate state acquisition device 4 is by being connected to the pressing plate controller 6 of receives information after RS485 networking 5, pressing plate controller 6 by with the switch 7 in transformer station, 8 connect, and connect the regulation and control center 10 in a distant place or/and connect anti-error main frame 11 by switch 8 by switch 7 through communication processor 9.
Shown in figure, have multiple protection room 12 in described transformer station, have multiple protection or observing and controlling screen 3 in each protection room 12, each protection or observing and controlling screen 3 comprise multiple pressing plate body 1; Pressing plate body 1 top board transducer 2 in each protection or observing and controlling screen 3 all connects a pressing plate state acquisition device 4; in each protection room 12, multiple pressing plate state acquisition devices 2 of corresponding each protection or observing and controlling screen 3 are all connected in same pressing plate controller 6, and the pressing plate controller 6 corresponding to each protection room 12 is all connected in the switch 7,8 in transformer station.
The regulation and control center 10 of pressing plate controller 6 described in the utility model by adopting the first switch 7 of IEC60870-5-104 communication protocol to connect a distant place through communication processor 9; Described pressing plate controller 6 also directly connects anti-error main frame 11 by the second switch 8 of the anti-communication protocol of employing five, and shows in real time on the supervisory control of substation backstage that anti-error main frame 11 matches.
The pressing plate status information transmission of each protection or observing and controlling screen 3 is to a pressing plate state acquisition device 4; different protection or observing and controlling screen 3 pressing plate state acquisition device by RS485 networking 5; and all information and pressing plate controller 6 are transmitted; the signal of pressing plate controller 6 is connected with the switch 7,8 in transformer station; the state information of pressing plate can be shown on supervisory control of substation backstage on the one hand in real time; can communication processor 9 be passed through on the one hand, transfer to the regulation and control center 10 in a distant place.At management aspect, realize the centralized management of full station or multistation pressing plate; Pressing plate statistics, classification, inquiry; The historical query of operation, displacement record; Solution/locking manages.In supervision: the real time monitoring realizing pressing plate state, alarm during pressing plate Abnormal Deformation, the automatic checking of each operational mode pressing plate, in anti-error, realize clamp operation and makes out an invoice; Anti-misoperation is pointed out; Overhaul anti-error prompting.
Shown in Fig. 3, during use, first to the equipment of needs operation, comprise primary equipment and secondary pressure plate makes out an invoice 13, and transmit 14 to computer key, after having operated primary equipment 15, computer key is inserted pressing plate collector 16, at this moment, need the pressing plate of operation automatically can be lighted 17, then as indicated, operate correct pressing plate 18 in order, to move back or the pressing plate of operating mistake can cause alarm in the throwing carrying out pressing plate without operation order 19, after finally completing other operations, computer key is back to main frame 20, completes a complete operation.
Claims (3)
1. substation relay protection Intelligent pressure plate system, it comprises the multiple pressing plate bodies in multiple protection or observing and controlling screen, it is characterized in that described each pressing plate body is respectively provided with the pressing plate state sensor that can gather pressing plate state information, each protection or observing and controlling screen in multiple pressing plate state sensors all connect same pressing plate state acquisition device, this pressing plate state acquisition device is by being connected to the pressing plate controller of receives information after RS485 networking, pressing plate controller is by being connected with the switch in transformer station, and connect the regulation and control center in a distant place or/and connect anti-error main frame by switch by switch through communication processor.
2. substation relay protection Intelligent pressure plate system according to claim 1, is characterized in that there is multiple protection room in described transformer station, has multiple protection or observing and controlling screen in each protection room, and each protection or observing and controlling screen comprise multiple pressing plate body; Pressing plate body top board transducer in each protection or observing and controlling screen all connects a pressing plate state acquisition device; in each protection room, multiple pressing plate state acquisition devices of corresponding each protection or observing and controlling screen are all connected in same pressing plate controller, and the pressing plate controller corresponding to each protection room is all connected in the switch in transformer station.
3. substation relay protection Intelligent pressure plate system according to claim 1 and 2, is characterized in that described pressing plate controller connects the regulation and control center in a distant place by adopting the first switch of IEC60870-5-104 communication protocol through communication processor; Described pressing plate controller also takes over control main frame by mistake in succession by the second switchboard direct of the anti-communication protocol of employing five, and shows in real time on the supervisory control of substation backstage that anti-error main frame matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520920908.4U CN205178647U (en) | 2015-11-18 | 2015-11-18 | Relay protection of transformer substation intelligence clamp plate system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520920908.4U CN205178647U (en) | 2015-11-18 | 2015-11-18 | Relay protection of transformer substation intelligence clamp plate system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205178647U true CN205178647U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520920908.4U Expired - Fee Related CN205178647U (en) | 2015-11-18 | 2015-11-18 | Relay protection of transformer substation intelligence clamp plate system |
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| Country | Link |
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| CN (1) | CN205178647U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406589A (en) * | 2015-11-18 | 2016-03-16 | 国家电网公司 | Intellectual press plate system for relay protection of transformer substation |
| CN106292499A (en) * | 2016-09-27 | 2017-01-04 | 许继电气股份有限公司 | The safe related function method and device of secondary equipment of intelligent converting station O&M operation object |
| CN107908168A (en) * | 2017-11-22 | 2018-04-13 | 国网福建省电力有限公司 | Pacify arrangement guidance system and the method for arranging suitable for the secondary screen cabinet of unattended station |
| CN109962528A (en) * | 2019-02-28 | 2019-07-02 | 国家电网有限公司 | A kind of substation secondary device intelligence managing and control system |
-
2015
- 2015-11-18 CN CN201520920908.4U patent/CN205178647U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406589A (en) * | 2015-11-18 | 2016-03-16 | 国家电网公司 | Intellectual press plate system for relay protection of transformer substation |
| CN106292499A (en) * | 2016-09-27 | 2017-01-04 | 许继电气股份有限公司 | The safe related function method and device of secondary equipment of intelligent converting station O&M operation object |
| CN107908168A (en) * | 2017-11-22 | 2018-04-13 | 国网福建省电力有限公司 | Pacify arrangement guidance system and the method for arranging suitable for the secondary screen cabinet of unattended station |
| CN107908168B (en) * | 2017-11-22 | 2019-08-27 | 国网福建省电力有限公司 | Secondary screen cabinet peace suitable for unattended station, which is arranged, arranges guidance system and method |
| CN109962528A (en) * | 2019-02-28 | 2019-07-02 | 国家电网有限公司 | A kind of substation secondary device intelligence managing and control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20201118 |