CN204190488U - Intelligent pressing plate monitoring system of transformer substation - Google Patents
Intelligent pressing plate monitoring system of transformer substation Download PDFInfo
- Publication number
- CN204190488U CN204190488U CN201420548910.9U CN201420548910U CN204190488U CN 204190488 U CN204190488 U CN 204190488U CN 201420548910 U CN201420548910 U CN 201420548910U CN 204190488 U CN204190488 U CN 204190488U
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- China
- Prior art keywords
- infrared
- tube
- protection screen
- receiving tube
- pressing plate
- 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.)
- Expired - Lifetime
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 34
- 238000003825 pressing Methods 0.000 title claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000013480 data collection Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009466 transformation Effects 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
- 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
-
- 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
- Y04S40/126—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 wireless data transmission
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- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model discloses an intelligent pressing plate monitoring system for a transformer substation, which comprises an infrared transmitting tube, an infrared receiving tube, a switch signal receiving device, a network switch and a background monitor; the infrared transmitting tube and the infrared receiving tube are installed in a protection screen of a monitored transformer substation in a matching mode, the infrared receiving tube can only receive infrared rays emitted by the infrared transmitting tube through the reflection of a metal connecting sheet of a secondary pressing plate when the secondary pressing plate installed in the protection screen is located at a putting-in position, the signal output end of the infrared receiving tube is connected to the signal input end of a switch signal receiving device, the signal output interface of the switch signal receiving device is connected with the signal input interface of a network switch, and the network switch is connected with the background monitor through an Ethernet. The utility model discloses a to the control of the position that moves back of throwing of transformer substation's secondary clamp plate to can not cause the influence to the state and the current loop of secondary clamp plate.
Description
Technical field
The utility model relates to a kind of intelligent substation pressing plate monitoring system, belongs to power safety technique field.
Background technology
Because automation of transformation substations level improves day by day, secondary pressure plate is as the bridge in contact protective relaying device, automatics and breaker operator loop, and its effect is most important.At present; substation relay protection device and automatics output clamping and function pressing plate move back primarily of artificial throwing and confirm; also artificial protection screen inspection one by one can only be relied on when daily tour; this kind of mode wastes time and energy; and substation operation mode is various and protection pressing plate One's name is legion; there is miscarrying to move back, leak operating phenomenon, false protection and tripping may be caused.Therefore, need to give insurance and supervision technically, correct pressing plate throwing in time and move back situation, ensure electric power netting safe running.
Be illustrated in figure 1 the structural representation of the secondary pressure plate that transformer station commonly uses; this secondary pressure plate 1 comprises upper end joint pin 101, lower end joint pin 102 and metal connecting sheet 103; be respectively used to connect protective relaying device and automatics secondary circuit; metal connecting sheet 103 is rotatably connected on lower end joint pin 102; it is made to contact electrical connection upper end joint pin 101 by turn metal connecting sheet 103; then secondary pressure plate 1 is in and drops into position; and metal connecting sheet 103 do not contact with upper end joint pin 101 be electrically connected time, then secondary pressure plate 1 is in and exits position.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of intelligent substation pressing plate monitoring system.
Solve the problems of the technologies described above, the technical scheme that the utility model adopts is as follows:
A kind of intelligent substation pressing plate monitoring system, is characterized in that: described monitoring system comprises infrared transmitting tube, infrared receiving tube, switching signal receiving system, the network switch and background monitoring machine, described infrared transmitting tube and infrared receiving tube mounted in pairing mode are in the protection screen being subject to monitoring substation, the infrared ray that their installation site makes infrared receiving tube only to receive infrared transmitting tube via the metal connecting sheet reflection of described secondary pressure plate when being installed on the secondary pressure plate in described protection screen and being in and dropping into position to send, the signal input part of the signal output part access switching signal receiving system of described infrared receiving tube, the signal output interface of switching signal receiving system is connected with the signal input interface of the network switch, the described network switch connects described background monitoring machine by Ethernet.
As a kind of execution mode of the present utility model; a described switching signal receiving system is equipped with by each protection screen in monitoring substation; the equal correspondence of each secondary pressure plate be arranged in described protection screen is provided with infrared transmitting tube and the infrared receiving tube of mounted in pairing mode described in a group; the corresponding signal input of the switching signal receiving system of the separate access of the signal output part of each infrared receiving tube separately in the protection screen of place, the signal output interface of each portion switching signal receiving system is connected with the corresponding signal input interface of the network switch respectively.
As preferred implementation of the present utility model; upper end joint pin and the lower end joint pin of described secondary pressure plate are separately fixed on the installation panel of protection screen; the position of this installation panel between upper end joint pin and lower end joint pin offers through hole; described infrared transmitting tube and infrared receiving tube are all fixed in this through hole; further, when the infrared emitting mouth of infrared transmitting tube and the infrared receiver mouth of infrared receiving tube are all in input position towards secondary pressure plate, its metal connecting sheet position is arranged.
Compared with prior art, the utility model has following beneficial effect:
First, the utility model is by arranging infrared transmitting tube, infrared receiving tube, switching signal receiving system, the network switch and background monitoring machine, do not change current secondary pressure plate state and do not access pressing plate current circuit prerequisite under, achieve and monitoring position is moved back to the throwing of substation secondary pressing plate, operations staff remote online monitoring secondary pressure plate state real time record pressing plate mistake can be thrown and move back information, reduce the time that operations staff makes an inspection tour, stop staff's miscarrying from technological means to move back, leak throwing and move back pressing plate phenomenon, prevent relay fail or misoperation, ensure electric power netting safe running.
Second; infrared transmitting tube of the present utility model and infrared receiving tube are fixed in the through hole of protection screen between upper end joint pin and lower end joint pin; make secondary pressure plate and infrared transmitting tube, infrared receiving tube relatively independent; without electrical communication, avoid and the state of secondary pressure plate and current circuit are impacted.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of secondary pressure plate;
Fig. 2 is the system block diagram of intelligent substation pressing plate monitoring system of the present utility model.
Embodiment
As depicted in figs. 1 and 2, intelligent substation pressing plate monitoring system of the present utility model, comprises infrared transmitting tube 201, infrared receiving tube 202, switching signal receiving system 3, the network switch 4 and background monitoring machine 6; Be equipped with a switching signal receiving system 3 by each protection screen 7 in monitoring substation, the equal correspondence of each secondary pressure plate 1 be arranged in protection screen 7 is provided with infrared transmitting tube 201 and the infrared receiving tube 202 of one group of mounted in pairing mode.
The upper end joint pin 101 of secondary pressure plate 1 and lower end joint pin 102 are separately fixed on the installation panel of protection screen 7, the position of this installation panel between upper end joint pin 101 and lower end joint pin 102 offers through hole, infrared transmitting tube 201 of the present utility model and infrared receiving tube 202 are all fixed in this through hole, and, when the infrared emitting mouth of infrared transmitting tube 201 and the infrared receiver mouth of infrared receiving tube 202 are all in input position towards secondary pressure plate 1, its metal connecting sheet 103 position is arranged, their installation site makes infrared receiving tube 202 only can reflect via the metal connecting sheet 103 of secondary pressure plate 1 when the secondary pressure plate 1 be installed in protection screen 7 of its correspondence is in and drops into position and receives the infrared ray that infrared transmitting tube 201 sends.
The corresponding signal input of the switching signal receiving system 3 of the separate access of the signal output part of each infrared receiving tube 202 of the present utility model separately in place protection screen 7; the signal output interface of each portion switching signal receiving system 3 is connected with the corresponding signal input interface of the network switch 4 respectively, and the network switch 4 connects background monitoring machine 6 by Ethernet 5.
Switching signal receiving system 3 of the present utility model can select existing conventional device, and wherein a kind of implementation is: switching signal receiving system 3 is mainly divided into data collection section, data processing section and protocol transmission part; Data collection section by CD4051BE chip be responsible for often organize 8, the protection screen data of totally 6 groups carry out collection and gather; data processing section is by the treatment and analyses of technical grade control chip 89C52 realization to data of STC manufacturer production, and protocol transmission part then adopts MAX485 chip to be responsible for background monitoring machine transmission data.Background monitoring machine 6 of the present utility model can adopt common desktop computer used in everyday.
Operation principle of the present utility model is:
When secondary pressure plate 1 is in input position, the infrared receiving tube 202 of its correspondence reflects via the metal connecting sheet 103 of secondary pressure plate 1 and receives the infrared ray that infrared transmitting tube 201 sends, then this infrared receiving tube 202 exports high level signal, is input to background monitoring machine 6 after this high level signal converts digital signal to by switching signal receiving system 3 through the network switch 4 and Ethernet 5; And secondary pressure plate 1 be in exit position time, the infrared receiving tube 202 of its correspondence fails to receive the infrared ray that infrared transmitting tube 201 sends, then this infrared receiving tube 202 output low level signal, is input to background monitoring machine 6 through the network switch 4 and Ethernet 5 after this low level signal converts digital signal to by switching signal receiving system 3 equally.Thus, background monitoring machine 6 receives the level signal that in transformer station, each infrared receiving tube 202 exports, and staff is by checking that these level signals can learn the position residing for corresponding secondary pressure plate 1.Further, background monitoring machine 6 can be changed automatically according to level signal, and the throwing showing secondary pressure plate 1 is respectively given up the throne and put, and staff can directly be given up the throne put by entirely the stand actual throwing of protection screen 7 secondary pressure plate 1 of background monitoring machine 6 real time inspection.
The utility model does not limit to and above-mentioned embodiment; according to foregoing; according to ordinary technical knowledge and the customary means of this area; do not departing under the utility model above-mentioned basic fundamental thought prerequisite; the utility model can also make the equivalent modifications of other various ways, replacement or change, all drops among protection range of the present utility model.
Claims (3)
1. an intelligent substation pressing plate monitoring system, is characterized in that: described monitoring system comprises infrared transmitting tube (201), infrared receiving tube (202), switching signal receiving system (3), the network switch (4) and background monitoring machine (6), described infrared transmitting tube (201) and infrared receiving tube (202) mounted in pairing mode are in the protection screen (7) being subject to monitoring substation, the infrared ray that their installation site makes infrared receiving tube (202) only to receive infrared transmitting tube (201) via metal connecting sheet (103) reflection of described secondary pressure plate (1) when being installed on the secondary pressure plate (1) in described protection screen (7) and being in and dropping into position to send, the signal input part of signal output part access switching signal receiving system (3) of described infrared receiving tube (202), the signal output interface of switching signal receiving system (3) is connected with the signal input interface of the network switch (4), the described network switch (4) connects described background monitoring machine (6) by Ethernet (5).
2. intelligent substation pressing plate monitoring system according to claim 1, it is characterized in that: be equipped with a described switching signal receiving system (3) by each protection screen (7) in monitoring substation, the equal correspondence of each secondary pressure plate (1) be arranged in described protection screen (7) is provided with infrared transmitting tube (201) and the infrared receiving tube (202) of mounted in pairing mode described in a group, the corresponding signal input of the switching signal receiving system (3) of the separate access of the signal output part of each infrared receiving tube (202) separately in place protection screen (7), the signal output interface of each portion's switching signal receiving system (3) is connected with the corresponding signal input interface of the network switch (4) respectively.
3. intelligent substation pressing plate monitoring system according to claim 1 and 2, it is characterized in that: upper end joint pin (101) and the lower end joint pin (102) of described secondary pressure plate (1) are separately fixed on the installation panel of protection screen (7), the position that this installation panel is positioned between upper end joint pin (101) and lower end joint pin (102) offers through hole, described infrared transmitting tube (201) and infrared receiving tube (202) are all fixed in this through hole, and, when the infrared emitting mouth of infrared transmitting tube (201) and the infrared receiver mouth of infrared receiving tube (202) are all in input position towards secondary pressure plate (1), its metal connecting sheet (103) position is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420548910.9U CN204190488U (en) | 2014-09-23 | 2014-09-23 | Intelligent pressing plate monitoring system of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420548910.9U CN204190488U (en) | 2014-09-23 | 2014-09-23 | Intelligent pressing plate monitoring system of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204190488U true CN204190488U (en) | 2015-03-04 |
Family
ID=52622458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420548910.9U Expired - Lifetime CN204190488U (en) | 2014-09-23 | 2014-09-23 | Intelligent pressing plate monitoring system of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204190488U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182439A (en) * | 2015-10-28 | 2015-12-23 | 国家电网公司 | Online optical detection sensing device for electric secondary pressure plate position of substation |
| CN105203982A (en) * | 2015-10-12 | 2015-12-30 | 国家电网公司 | Optical detection type pressing plate protector capable of preventing virtual connection and shielding by mistake |
| CN105406589A (en) * | 2015-11-18 | 2016-03-16 | 国家电网公司 | Intellectual press plate system for relay protection of transformer substation |
| CN105914623A (en) * | 2016-03-25 | 2016-08-31 | 北京用尚科技股份有限公司 | Method for installing monitoring terminal on screen cabinet device |
| CN106546866A (en) * | 2016-10-21 | 2017-03-29 | 北京首都机场动力能源有限公司 | A kind of method and device of test secondary circuit pressing plate break-make |
| CN107843785A (en) * | 2017-10-31 | 2018-03-27 | 国网黑龙江省电力有限公司电力科学研究院 | A kind of method of real-time of conventional substation protection pressing plate information and state |
| CN108075565A (en) * | 2016-11-07 | 2018-05-25 | 珠海优特电力科技股份有限公司 | Current terminal state monitoring apparatus, error-proof device, monitoring and anti-misoperation method |
-
2014
- 2014-09-23 CN CN201420548910.9U patent/CN204190488U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203982A (en) * | 2015-10-12 | 2015-12-30 | 国家电网公司 | Optical detection type pressing plate protector capable of preventing virtual connection and shielding by mistake |
| CN105182439A (en) * | 2015-10-28 | 2015-12-23 | 国家电网公司 | Online optical detection sensing device for electric secondary pressure plate position of substation |
| CN105406589A (en) * | 2015-11-18 | 2016-03-16 | 国家电网公司 | Intellectual press plate system for relay protection of transformer substation |
| CN105914623A (en) * | 2016-03-25 | 2016-08-31 | 北京用尚科技股份有限公司 | Method for installing monitoring terminal on screen cabinet device |
| CN106546866A (en) * | 2016-10-21 | 2017-03-29 | 北京首都机场动力能源有限公司 | A kind of method and device of test secondary circuit pressing plate break-make |
| CN108075565A (en) * | 2016-11-07 | 2018-05-25 | 珠海优特电力科技股份有限公司 | Current terminal state monitoring apparatus, error-proof device, monitoring and anti-misoperation method |
| CN108075565B (en) * | 2016-11-07 | 2024-04-09 | 珠海优特电力科技股份有限公司 | Current terminal state monitoring device, error preventing device, monitoring and error preventing method |
| CN107843785A (en) * | 2017-10-31 | 2018-03-27 | 国网黑龙江省电力有限公司电力科学研究院 | A kind of method of real-time of conventional substation protection pressing plate information and state |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150304 |