CN107394895A - A kind of hard pressing plate Long-Range Surveillance Unit of transforming plant protecting - Google Patents
A kind of hard pressing plate Long-Range Surveillance Unit of transforming plant protecting Download PDFInfo
- Publication number
- CN107394895A CN107394895A CN201710689719.4A CN201710689719A CN107394895A CN 107394895 A CN107394895 A CN 107394895A CN 201710689719 A CN201710689719 A CN 201710689719A CN 107394895 A CN107394895 A CN 107394895A
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- state
- binding posts
- switching
- transforming plant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001131 transforming effect Effects 0.000 title claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 230000011664 signaling Effects 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention discloses a kind of hard pressing plate Long-Range Surveillance Unit of transforming plant protecting, including pressing plate state detection device, pressing plate state detection device is connected to measuring and controlling protective device, and measuring and controlling protective device is connected to dispatching automation main station system by remote-terminal unit；The present invention, in real time by pressing plate switching situation teletransmission to dispatching automation main station system, is realized the real-time monitoring of pressing plate state, improves pressing plate switching security by pressing plate state detection device.
Description
Technical field
The present invention relates to a kind of hard pressing plate Long-Range Surveillance Unit of transforming plant protecting, belong to pressing plate technical field.
Background technology
The current domestic widely used hard pressing plate of relay protection is conventional hard pressing plate, including conventional screw up pressing plate and often
Plug-in type pressing plate is advised, or being used as protection breaker tripping and closing, use is moved back or being thrown as defencive function, is returned without Lookout assist
Road.Practical operating experiences over the years prove that electric power safety accident event is protected in relay caused by the miscarrying of hard pressing plate is cut or leaks switching
Accounting in all accident events of shield specialty is also larger.Therefore, administrative departments at different levels have formulated multinomial operation management system, industry
Business guiding book, job instruction control the repetition of similar accident event to occur, and serve certain effect, but operation maintenance personnel
Sense of responsibility and implementation capacity individual difference be present, the contingency thus brought also weakens the length of management means to a certain extent
Effect mechanism, problem cannot be solved thoroughly.So currently there is an urgent need to a kind of technological means to capture managerial blind area.
The content of the invention
The technical problem to be solved in the present invention is：There is provided a kind of transforming plant protecting hard pressing plate Long-Range Surveillance Unit, Neng Goushi
When monitor pressing plate state switching situation, improve pressing plate switching security, to solve problems of the prior art.
The technical scheme that the present invention takes is：A kind of hard pressing plate Long-Range Surveillance Unit of transforming plant protecting, including pressing plate state
Detection device, pressing plate state detection device are connected to measuring and controlling protective device, and measuring and controlling protective device is connected by remote-terminal unit
To dispatching automation main station system.
Preferably, the two state jacks of above-mentioned pressing plate state detection device including two state contact pins and corresponding thereto, two
State contact pin is respectively fixedly connected with pressing plate, and symmetrical with two switching contact pin keeping parallelisms on pressing plate, in two state contact pins
Portion connects, and pluggable in two state jacks being electrically connected to each other, and two state jacks are respectively fixedly connected with the base in pressing plate
On, lower end has been electrically connected two state binding posts, and two state binding posts are connected respectively on measuring and controlling protective device.
Preferably, above-mentioned pressing plate also includes two switching jacks, and two switching jacks are respectively fixedly connected with the base of pressing plate,
Lower end has been electrically connected two switching binding posts, and two switching binding posts and two state wiring intercolumniations are provided with insulation barrier.
Preferably, above-mentioned measuring and controlling protective device is also connected to transformer station's background monitoring machine.
Preferably, guide rod is provided with the middle part of above-mentioned pressing plate, guide rod is inserted into the pilot hole of the conducting of base, is oriented to
Back-moving spring is provided with bar, back-moving spring one end is resisted against guide rod lower end, and the other end is resisted against in pilot hole.
A kind of monitoring method of the hard pressing plate Long-Range Surveillance Unit of transforming plant protecting, this method are：When putting into pressing plate, with relay
The two switching binding posts connection of Protection secondary circuit connection, connects with two state binding posts of protection supervisory equipment, protects observing and controlling
The remote signalling common port positive supply that device provides is just normally opened to be entered to produce one to protection supervisory equipment, protection supervisory equipment and close position remote signalling
The remote signalling is uploaded and adjusted by " 1 " Shang Song transformer stations background monitoring machine and telemechanical apparatus, remote-terminal unit by communication transmission passage
Degree automation main station system；
During hard pressing plate excision, two switching binding posts disconnect, and two state binding posts disconnect, and the remote signalling that protection supervisory equipment provides is public
Proper power supply can not be opened produces point of position remote signalling " 0 " Shang Song transformer stations backstage into protection supervisory equipment, protection supervisory equipment
The remote signalling is uploaded dispatching automation main station system by monitoring equipment and telemechanical apparatus, remote-terminal unit by communication transmission passage.
Beneficial effects of the present invention：Compared with prior art, effect of the invention is as follows：
（1）The present invention by pressing plate state detection device in real time by pressing plate switching situation teletransmission to dispatching automation main station system,
The real-time monitoring of pressing plate state is realized, improves pressing plate switching security；
（2）Two state contact pins being electrically connected to each other and two state binding posts are integrated on pressing plate, state detection is simple, structure letter
Single, cost is low, and electrical connection is reliable and stable, and the synchronous independent composition secondary circuit of pressing plate and state-detection loop, feature increase
Add, and once-through operation is completed the opening and closing of state of switching while detected simultaneously；
（3）Insulation barrier is set, switching binding post and the short circuit of state wiring intercolumniation in wiring is avoided, improves security.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top perspective structural representation of the present invention；
Fig. 3 is back-moving spring junction structural representation；
Fig. 4 is the control attachment structure schematic diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and the present invention is described further specific embodiment.
Embodiment 1：As Figure 1-Figure 4, the hard pressing plate Long-Range Surveillance Unit of a kind of transforming plant protecting, including pressing plate state are visited
Device is surveyed, pressing plate state detection device is connected to measuring and controlling protective device, and measuring and controlling protective device is connected to by remote-terminal unit
Dispatching automation main station system.
Preferably, the two state jacks 2 of above-mentioned pressing plate state detection device including two state contact pins 1 and corresponding thereto,
Two state contact pins 1 are respectively fixedly connected with pressing plate 3, and symmetrical with the keeping parallelism of two switching contact pin 4 on pressing plate 3, two states
The inside of contact pin 1 connects, and pluggable in two state jacks 2 being electrically connected to each other, and two state jacks 2, which are respectively fixedly connected with, is pressing
On the base 5 of plate 3, lower end has been electrically connected two state binding posts 6, and two state binding posts 6 are connected respectively to monitoring and protection dress
Put.
Preferably, above-mentioned pressing plate 3 also includes two switching jacks 7, and two switching jacks 7 are respectively fixedly connected with the bottom of pressing plate 3
On seat 5, lower end has been electrically connected two switching binding posts 8, and insulation is provided between two switching binding posts 8 and two state binding posts 6
Baffle plate 9.
Preferably, above-mentioned measuring and controlling protective device is also connected to transformer station's background monitoring machine.
Preferably, the above-mentioned middle part of pressing plate 3 is provided with guide rod 10, and guide rod 10 is inserted into the pilot hole of the conducting of base 5
In 11, back-moving spring 12 is provided with guide rod 10, the one end of back-moving spring 12 is resisted against the lower end of guide rod 10, and the other end is resisted against
In pilot hole 11, include the installation nut 13 of insulation, installation nut 13 is connected on binding post.
Embodiment 2：A kind of monitoring method of the hard pressing plate Long-Range Surveillance Unit of transforming plant protecting, this method are：Put into pressing plate
When, two switching binding posts being connected with relay protection secondary circuit connect, and are connected with two state binding posts of protection supervisory equipment,
The remote signalling common port positive supply that protection supervisory equipment provides just it is normally opened enter to protection supervisory equipment, protection supervisory equipment produces one
Position remote signalling " 1 " Shang Song transformer stations background monitoring machine and telemechanical apparatus are closed, remote-terminal unit is distant by this by communication transmission passage
Letter uploads dispatching automation main station system；
During hard pressing plate excision, two switching binding posts disconnect, and two state binding posts disconnect, and the remote signalling that protection supervisory equipment provides is public
Proper power supply can not be opened produces point of position remote signalling " 0 " Shang Song transformer stations backstage into protection supervisory equipment, protection supervisory equipment
The remote signalling is uploaded dispatching automation main station system by monitoring equipment and telemechanical apparatus, remote-terminal unit by communication transmission passage.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention, therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (6)
- A kind of 1. hard pressing plate Long-Range Surveillance Unit of transforming plant protecting, it is characterised in that：Including pressing plate state detection device, pressing plate shape State detection device is connected to measuring and controlling protective device, and measuring and controlling protective device is connected to dispatching automation main website by remote-terminal unit System.
- A kind of 2. hard pressing plate Long-Range Surveillance Unit of transforming plant protecting according to claim 1, it is characterised in that：Pressing plate state Detection device includes two state contact pins（1）Two state jacks corresponding thereto（2）, two state contact pins（1）It is fixed respectively to connect It is connected on pressing plate（3）On, and and pressing plate（3）On two switching contact pins（4）Keeping parallelism is symmetrical, two state contact pins（1）Inside connection, It is and pluggable to two state jacks being electrically connected to each other（2）It is interior, two state jacks（2）It is respectively fixedly connected with pressing plate（3）Bottom Seat（5）On, lower end has been electrically connected two state binding posts（6）, two state binding posts（6）It is connected respectively to measuring and controlling protective device On.
- A kind of 3. hard pressing plate Long-Range Surveillance Unit of transforming plant protecting according to claim 2, it is characterised in that：Pressing plate（3） Also include two switching jacks（7）, two switching jacks（7）It is respectively fixedly connected with pressing plate（3）Base（5）On, lower end is electric respectively It is connected with two switching binding posts（8）, two switching binding posts（8）With two state binding posts（6）Between be provided with insulation barrier（9）.
- A kind of 4. hard pressing plate Long-Range Surveillance Unit of transforming plant protecting according to claim 1, it is characterised in that：Monitoring and protection Device is also connected to transformer station's background monitoring machine.
- A kind of 5. hard pressing plate Long-Range Surveillance Unit of transforming plant protecting according to claim 2, it is characterised in that：Pressing plate（3） Middle part is provided with guide rod（10）, guide rod（10）It is inserted into base（5）Conducting pilot hole（11）It is interior, guide rod（10）On It is provided with back-moving spring（12）, back-moving spring（12）One end is resisted against guide rod（10）Lower end, the other end are resisted against pilot hole （11）It is interior.
- 6. according to a kind of monitoring method of any described hard pressing plate Long-Range Surveillance Units of transforming plant protecting of claim 1-5, its It is characterised by：This method is：When putting into pressing plate, two switching binding posts being connected with relay protection secondary circuit connect, with protection The two state binding posts connection of measure and control device, the remote signalling common port positive supply that protection supervisory equipment provides is just normally opened to be entered to survey to protection Device is controlled, protection supervisory equipment produces one and closes position remote signalling " 1 " Shang Song transformer stations background monitoring machine and telemechanical apparatus, remote terminal The remote signalling is uploaded dispatching automation main station system by unit by communication transmission passage；During hard pressing plate excision, two switching binding posts disconnect, and two state binding posts disconnect, and the remote signalling that protection supervisory equipment provides is public Proper power supply can not be opened produces point of position remote signalling " 0 " Shang Song transformer stations backstage into protection supervisory equipment, protection supervisory equipment The remote signalling is uploaded dispatching automation main station system by monitoring equipment and telemechanical apparatus, remote-terminal unit by communication transmission passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710689719.4A CN107394895A (en) | 2017-08-14 | 2017-08-14 | A kind of hard pressing plate Long-Range Surveillance Unit of transforming plant protecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710689719.4A CN107394895A (en) | 2017-08-14 | 2017-08-14 | A kind of hard pressing plate Long-Range Surveillance Unit of transforming plant protecting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107394895A true CN107394895A (en) | 2017-11-24 |
Family
ID=60354593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710689719.4A Pending CN107394895A (en) | 2017-08-14 | 2017-08-14 | A kind of hard pressing plate Long-Range Surveillance Unit of transforming plant protecting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107394895A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110365106A (en) * | 2019-05-28 | 2019-10-22 | 贵州电网有限责任公司 | State monitoring apparatus is moved back in a kind of throwing of transforming plant protecting hard pressing plate |
| CN110492609A (en) * | 2019-08-07 | 2019-11-22 | 国网河北省电力有限公司 | A kind of transforming plant protecting hard pressing plate remote monitoring system |
| CN110618335A (en) * | 2019-10-15 | 2019-12-27 | 云南电网有限责任公司保山供电局 | Electric power is with multi-functional protection detection clamp plate device |
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2017
- 2017-08-14 CN CN201710689719.4A patent/CN107394895A/en active Pending
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110365106A (en) * | 2019-05-28 | 2019-10-22 | 贵州电网有限责任公司 | State monitoring apparatus is moved back in a kind of throwing of transforming plant protecting hard pressing plate |
| CN110365106B (en) * | 2019-05-28 | 2023-05-23 | 贵州电网有限责任公司 | Substation protection hard pressing plate switching state monitoring device |
| CN110492609A (en) * | 2019-08-07 | 2019-11-22 | 国网河北省电力有限公司 | A kind of transforming plant protecting hard pressing plate remote monitoring system |
| CN110618335A (en) * | 2019-10-15 | 2019-12-27 | 云南电网有限责任公司保山供电局 | Electric power is with multi-functional protection detection clamp plate device |
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