CN102891437B - Intelligent open combined electric appliance of isolation switch and mutual inductor - Google Patents
Intelligent open combined electric appliance of isolation switch and mutual inductor Download PDFInfo
- Publication number
- CN102891437B CN102891437B CN201110203132.0A CN201110203132A CN102891437B CN 102891437 B CN102891437 B CN 102891437B CN 201110203132 A CN201110203132 A CN 201110203132A CN 102891437 B CN102891437 B CN 102891437B
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- detecting unit
- isolating switch
- combined electrical
- current
- intelligent
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- 238000002955 isolation Methods 0.000 title abstract description 6
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000003993 interaction Effects 0.000 abstract description 4
- 238000012800 visualization Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 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
- 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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- 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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- Arrangements For Transmission Of Measured Signals (AREA)
- Breakers (AREA)
Abstract
The invention discloses an intelligent open combined electric appliance of an isolation switch and a mutual inductor; the intelligent open combined electric appliance comprises an isolation switch main body and a combined electronic voltage transformer, wherein the isolation switch main body is provided with an intelligent online monitoring system; and according to the invention, digital measurement, networked control, integrated functions, information interaction and state visualization of the intelligent open combined electric appliance of the isolation switch and the mutual inductor can be achieved.
Description
Technical field
The present invention relates to intelligent grid field, specifically relate to the combined electrical apparatus of a kind of intelligent open isolating switch and instrument transformer.
Background technology
Authorization Notice No. is that the patent of CN201821004U and CN201638731U individually discloses electronic mutual inductor and the integrated open type intelligences combination electrical equipment of isolating switch and telescopic outdoor high-voltage alternate-current isolating switch with dual-column horizontal fracture, the combination achieving high voltage isolator and instrument transformer is installed, save space, reduce cost, and it is reliable, through-flow stability is high, Corrosion Protection is good, but what adopt is that the on-the-spot mode such as manual, electronic controls, if there is problem, cannot learn the very first time, cannot safe early warning be carried out.
Summary of the invention
The object of the present invention is to provide and a kind ofly measure digitlization, net control, function integration, information interaction and the intelligent open isolating switch of status visualization and the combined electrical apparatus of instrument transformer.
For achieving the above object, the invention provides the combined electrical apparatus of a kind of intelligent open type intelligence open isolating switch and instrument transformer, comprise isolating switch body equipment and combined electrical type current voltage transformer, described isolating switch body equipment is provided with intelligent online monitoring system, and described isolating switch comprises current-carrying part, insulated part, transmission mechanism, operating mechanism and supports base; Described intelligent online monitoring system comprises detecting unit, alternating current leaks sensing module, tripping alarm device, receiver, measuring instrument, wireless data acquisition terminal and distant place data monitor center; Described detecting unit is installed on described current-carrying part; Described alternating current leaks sensing module and is installed on described insulated part; Described tripping alarm device is installed on described operating mechanism; Described receiver and measuring instrument are installed on described support base; Described receiver wireless connections are in described detecting unit; Described measuring instrument is connected to described alternating current by cable and leaks sensing module; Described wireless data acquisition terminal wireless connections are in described receiver, tripping alarm device and measuring instrument; The data monitor center wireless connections of a described distant place are in described wireless data acquisition terminal.
It is current sensor that described alternating current leaks sensing module.
Described tripping alarm device is trip(ping) circuit wire-break relay.
Described tripping alarm device and measuring instrument are equipped with wireless remote transmitting device.
Described receiver comprises information receiving module and message processing module.
Preferably, described distant place data monitor center is also connected to described wireless data acquisition terminal by Ethernet.
Described detecting unit comprises temperature detecting unit, clamping force detecting unit and relative displacement detecting unit; Described temperature detecting unit is installed on described current-carrying part main switch cutter; Described clamping force detecting unit is installed on described current-carrying part fixed contact; Described relative displacement detecting unit is installed on described current-carrying part moving contact.
Described temperature detecting unit is the temperature sensor being provided with miniature antenna.
Described clamping force detecting unit is the pressure sensor being provided with miniature antenna.
Described relative displacement detecting unit is the displacement transducer being provided with miniature antenna.
The beneficial effect of employing the technical program is: one, owing to have employed intelligent online monitoring system, achieve the measurement digitlization of the combined electrical apparatus of intelligent open isolating switch and instrument transformer, net control, function integration, information interaction and status visualization; Two, combined electrical type current voltage transformer adopts Rogowsk i coil/little electric pole instrument transformer (LPCT), and adopt impedance type resistance precision voltage divider as sensing unit, be equipped with accurate integrating circuit as sensing unit simultaneously, merge cells process is sent into after signal exports, according to surveyed current/voltage parameter instantaneous value, power and power factor can be obtained; Three, isolating switch adopts the telescopic clamp type structure of novel double-column level fracture single armed newly succeeded in developing, and properties of product are much better than the telescopic clamp type structure of traditional single armed.
Accompanying drawing explanation
Fig. 1 is monopolar configuration schematic diagram of the present invention;
Fig. 2 is operation principle schematic diagram of the present invention.
Wherein, 1. current-carrying part 11. main switch cutter 12. fixed contact 13. moving contact 2. insulation column 3. transmission mechanism 4. operating mechanism 5. supports base 6. combined electrical type current voltage transformer 61. combined electrical type current voltage transformer head 62. combined electrical type current voltage transformer base 71. temperature sensor 72. pressure sensor 73. displacement transducer 74. current sensor 75. wire-break relay 76. receiver 761. information receiving module 762. message processing module 77. measuring instrument 78. wireless data acquisition terminal 79. distant place data monitor center.
Embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing.
Embodiment 1
See Fig. 1 and Fig. 2, as shown in legend wherein, the combined electrical apparatus of a kind of intelligent open type intelligence open isolating switch and instrument transformer, comprises an isolating switch and a combined electrical type current voltage transformer 6.Described isolating switch body equipment is provided with an intelligent online monitoring system, and described isolating switch comprises current-carrying part 1, insulation column 2, transmission mechanism 3, operating mechanism 4 and supports base 5; Described intelligent online monitoring system comprises detecting unit, current sensor 74, wire-break relay 75, receiver 76, measuring instrument 77, wireless data acquisition terminal 78 and distant place data monitor center 79; Described detecting unit is installed on described current-carrying part; Described current sensor 74 is installed on described insulation column 2; Described wire-break relay 75 is installed on described operating mechanism 4; Described receiver 76 and measuring instrument 77 are installed on described support base 5; The wireless connections of described receiver 76 are in described detecting unit; Described monitor 77 is shown to be connected to described current sensor 74 by cable; The wireless connections of described wireless data acquisition terminal 78 are in described receiver 76, wire-break relay 75 and measuring instrument 77; Data monitor center 79 wireless connections of a described distant place are in described wireless data acquisition terminal 78.
Described wire-break relay 75 and measuring instrument 77 are equipped with wireless remote transmitting device.
Described receiver comprises information receiving module and message processing module.
Described detecting unit comprise miniature antenna is installed temperature sensor 71, the pressure sensor 72 of miniature antenna is installed and the displacement transducer 73 of miniature antenna is installed; Described temperature sensor 71 is installed on described current-carrying part main switch cutter 11; Described pressure sensor 72 is installed on described current-carrying part fixed contact 12; Institute's displacement sensors 73 is installed on described current-carrying part moving contact 13.
Introduce operation principle of the present invention below.
Intelligent online monitoring system adopts infrared principles and radio frequency mechanics of communication, the isolation realizing the tested end of high pressure and Displaying Meter is transmitted, temperature sensor 71, pressure sensor 72 and displacement transducer 73 are respectively by temperature, pressure, displacement signal, together with the numbering wireless transmission of transducer, be transferred to information receiving module 761, message processing module 762 is passed to again by information receiving module 761, will with temperature by the CPU in message processing module 762, clamping force, the sensor signal of change in displacement is converted to digital signal, and judge whether the temperature exceeding setting in advance, clamping force, displacement thresholding, as exceeded requirement, namely alarm signal is sent.Meanwhile, message processing module 762 is provided with serial port, can transfer data to wireless data acquisition terminal 78, the built-in network interface card of wireless data acquisition terminal 78, can directly the data of each product be uploaded to wireless data monitoring center 79 by gprs; Current sensor 74 can the information of on-line monitoring insulation column 2 Leakage Current, is transferred to measuring instrument 77 and wireless remote transmitting device by shielded type cable.Once Leakage Current exceeds standard, warning contact point signal can be sent.Operating-controlling mechanism minor loop is equipped with trip(ping) circuit wire-break relay 75, when after breaker closing, if its trip(ping) circuit broken string or contacts is bad when causing loop obstructed, relay 75 action sends signal, thus the real-time online realizing each link of product detects, reports to the police and controls.
Embodiment 2
All the other are identical with embodiment 1, and difference is, described distant place data monitor center is also connected to described wireless data acquisition terminal by Ethernet.
The beneficial effect of employing the technical program is: one, owing to have employed intelligent online monitoring system, achieve the measurement digitlization of the combined electrical apparatus of intelligent open isolating switch and instrument transformer, net control, function integration, information interaction and status visualization; Two, combined electrical type current voltage transformer adopts Rogowsk i coil/little electric pole instrument transformer (LPCT), and adopt impedance type resistance precision voltage divider as sensing unit, be equipped with accurate integrating circuit as sensing unit simultaneously, merge cells process is sent into after signal exports, according to surveyed current/voltage parameter instantaneous value, power and power factor can be obtained; Three, isolating switch adopts the telescopic clamp type structure of novel double-column level fracture single armed newly succeeded in developing, and properties of product are much better than the telescopic clamp type structure of traditional single armed.。
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (8)
1. the combined electrical apparatus of an intelligent open isolating switch and instrument transformer, comprise isolating switch body equipment and combined electrical type current voltage transformer, it is characterized in that, described isolating switch body equipment is provided with intelligent online monitoring system, and described isolating switch comprises current-carrying part, insulated part, transmission mechanism, operating mechanism and supports base; Described intelligent online monitoring system comprises detecting unit, alternating current leaks sensing module, tripping alarm device, receiver, measuring instrument, wireless data acquisition terminal and distant place data monitor center; Described detecting unit is installed on described current-carrying part; Described alternating current leaks sensing module and is installed on described insulated part; Described tripping alarm device is installed on described operating mechanism; Described receiver and measuring instrument are installed on described support base; Described receiver wireless connections are in described detecting unit; Described measuring instrument is connected to described alternating current by cable and leaks sensing module; Described wireless data acquisition terminal wireless connections are in described receiver, tripping alarm device and measuring instrument; The data monitor center wireless connections of a described distant place are in described wireless data acquisition terminal; Described distant place data monitor center is also connected to described wireless data acquisition terminal by Ethernet; Described detecting unit comprises temperature detecting unit, clamping force detecting unit and relative displacement detecting unit; Described temperature detecting unit is installed on described current-carrying part main switch cutter; Described clamping force detecting unit is installed on described current-carrying part fixed contact; Described relative displacement detecting unit is installed on described current-carrying part moving contact.
2. the combined electrical apparatus of intelligent open isolating switch according to claim 1 and instrument transformer, is characterized in that, it is current sensor that described alternating current leaks sensing module.
3. the combined electrical apparatus of intelligent open isolating switch according to claim 1 and instrument transformer, is characterized in that, described tripping alarm device is trip(ping) circuit wire-break relay.
4. the combined electrical apparatus of intelligent open isolating switch according to claim 1 and instrument transformer, is characterized in that, described tripping alarm device and measuring instrument are equipped with wireless remote transmitting device.
5. the combined electrical apparatus of intelligent open isolating switch according to claim 1 and instrument transformer, is characterized in that, described receiver comprises information receiving module and message processing module.
6. the combined electrical apparatus of intelligent open isolating switch according to claim 1 and instrument transformer, is characterized in that, described temperature detecting unit is the temperature sensor being provided with miniature antenna.
7. the combined electrical apparatus of intelligent open isolating switch according to claim 1 and instrument transformer, is characterized in that, described clamping force detecting unit is the pressure sensor being provided with miniature antenna.
8. the combined electrical apparatus of intelligent open isolating switch according to claim 1 and instrument transformer, is characterized in that, described relative displacement detecting unit is the displacement transducer being provided with miniature antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110203132.0A CN102891437B (en) | 2011-07-20 | 2011-07-20 | Intelligent open combined electric appliance of isolation switch and mutual inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110203132.0A CN102891437B (en) | 2011-07-20 | 2011-07-20 | Intelligent open combined electric appliance of isolation switch and mutual inductor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102891437A CN102891437A (en) | 2013-01-23 |
| CN102891437B true CN102891437B (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110203132.0A Expired - Fee Related CN102891437B (en) | 2011-07-20 | 2011-07-20 | Intelligent open combined electric appliance of isolation switch and mutual inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102891437B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712290A (en) * | 2016-12-23 | 2017-05-24 | 安徽大鸿智能科技有限公司 | Remote monitor system for electric brake switch |
| CN106872884A (en) * | 2017-01-23 | 2017-06-20 | 杨志强 | The monitoring device and monitoring method of a kind of disconnecting switch |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201540356U (en) * | 2009-11-16 | 2010-08-04 | 山东电力设备厂 | Intelligent isolating switch on-line monitoring device |
| CN201601388U (en) * | 2009-12-14 | 2010-10-06 | 湖南长高高压开关集团股份公司 | Open-type combined electric appliance for power system |
| CN202206032U (en) * | 2011-07-20 | 2012-04-25 | 苏州苏高智能电气有限公司 | Intelligent open type combined electric appliance including disconnecting switch and mutual inductor |
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- 2011-07-20 CN CN201110203132.0A patent/CN102891437B/en not_active Expired - Fee Related
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| CN102891437A (en) | 2013-01-23 |
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Effective date of registration: 20160525 Address after: 215000 Jiangsu Province, Suzhou high tech Zone Chuk Yuen Road No. 209 Patentee after: Suzhou east open high voltage electric Co., Ltd. Address before: 215000 C5061 East, 209 Chuk Yuen Road, Suzhou hi tech Industrial Development Zone, Suzhou, Jiangsu Patentee before: Suzhou Sugao Smart Electrical Co., Ltd. |
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| 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: 20150422 Termination date: 20180720 |