CN102891033B - Intelligent outdoor high-voltage alternating-current isolating switch - Google Patents
Intelligent outdoor high-voltage alternating-current isolating switch Download PDFInfo
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- CN102891033B CN102891033B CN201110203193.7A CN201110203193A CN102891033B CN 102891033 B CN102891033 B CN 102891033B CN 201110203193 A CN201110203193 A CN 201110203193A CN 102891033 B CN102891033 B CN 102891033B
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- isolating switch
- detecting unit
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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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Abstract
The invention discloses an intelligent outdoor high-voltage alternating-current isolating switch. The switch is characterized by comprising an isolating switch body device, an intelligent electric operating mechanism and an intelligent online monitoring system, wherein the intelligent electric operating mechanism is arranged on a supporting pedestal of the isolating switch body device; and the intelligent online monitoring system is arranged on the intelligent electric operating mechanism as well as a conductive part and an insulated part of the isolating switch body device. Therefore, the measurement digitization, the control networking, the function integration, the information interaction and the state visualization of the outdoor high-voltage isolating switch are realized.
Description
Technical field
The present invention relates to intelligent grid field, specifically relate to a kind of Intelligent outdoor high-voltage AC isolating switch.
Background technology
Mention in country's " 12 " planning outline, for adapting to the requirement of extensive transregional transmission of electricity and new energy power generation grid-connection, accelerating modern power network System Construction, relying on the advanced technologies such as information, control and energy storage, advance intelligent grid construction.Generating is contained in electrical network intellectuality, transmission of electricity, power transformation, distribution, electricity consumption, scheduling and communication totally seven key links, intelligent grid is not that a certain link realizes intellectuality, but all will intellectuality be realized on links, it is comprehensive intelligent grid construction, high voltage isolator is one of capital equipment in high-tension power transmission and transformation equipment, it is the one that expense is maximum, so occupy critical role in electric power system, because use amount is large, require higher to functional reliability, to electric substation, the design of power plant, the impact of foundation and safe operation is all larger, at present in high voltage switchgear field, domestic development and the utilization being mainly absorbed in intelligent circuit breaker and GIS device, then traditional product is still adopted to high voltage isolator.Traditional high voltage isolator generally adopts the on-the-spot mode such as manual, electronic to control, and if there is problem, cannot learn the very first time, cannot carry out safe early warning.
Summary of the invention
The object of the present invention is to provide a kind of Intelligent outdoor high-voltage AC isolating switch measuring digitlization, net control, function integration, information interaction and status visualization.
For achieving the above object, the invention provides a kind of Intelligent outdoor high-voltage AC isolating switch, comprise isolating switch body equipment, intelligent electric operating mechanism and intelligent online monitoring system, described intelligent electric operating mechanism is installed on the support base of described isolating switch body equipment; Described intelligent online monitoring system to be installed on the current-carrying part of described intelligent electric operating mechanism and described isolating switch body equipment and insulated part and to carry out remote monitoring.
Described intelligent electric operating mechanism comprises deceleration device, motor, electric control system and power supply, and described electric control system comprises intelligent controller, miniature circuit breaker, travel switch and heater; Mechanism exports spindle drive and connects described deceleration device; Described deceleration device is in transmission connection described motor; Described electric electromechanics is connected to described travel switch; Described travel switch is electrically connected on described miniature circuit breaker; Described miniature circuit breaker is electrically connected on described power supply; Described intelligent controller is connected on described travel switch; Described heater is connected on described intelligent controller.
Described deceleration device is two-stage worm gearing.
Described intelligent controller is process layer GOOSE network intelligent controller.
Opening into contact and output the dumb contact that contact is Phototube Coupling of described intelligent controller.
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 the current-carrying part of described isolating switch body equipment; Described alternating current leaks the insulated part that sensing module is installed on described isolating switch body equipment; Described tripping alarm device is installed in described electric control system; Described receiver and measuring instrument are installed on the support base of described isolating switch; 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 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 receiver and measuring instrument are connected on described intelligent controller by cable.
The beneficial effect of employing the technical program is: one, owing to have employed intelligent online monitoring system, achieves the measurement digitlization of high voltage isolator, net control, function integration, information interaction and status visualization; Two; owing to adopting intelligent electric operating mechanism; eliminate all the other all electric elements except motor, air switch, travel switch, realize motor positive and inverse by integrated circuit and electronic devices and components, electric motor protecting, mechanism's Temperature and Humidity Control, electrical interlock, analog signal be converted to the functions such as digital signal output.
Accompanying drawing explanation
Fig. 1 is one pole mechanism of the present invention front view;
Fig. 2 is three pole mechanism front views of the present invention;
Fig. 3 is three pole mechanism vertical views of the present invention;
Fig. 4 is operation principle schematic diagram of the present invention.
Wherein, the conductive portion 111. Terminal 1. Terminal 113. 112. 121. The static contact terminals 122. The static contact stationary contact 131. 123. 132. The moving contact 133. The moving contact moving contact 141. Main Main knife knife 142. 143. 211. The main part of the rotary knife 2. Insulation rotating composite insulator composite insulator 212. 213. 221. rotating composite insulators pillar pillar composite insulator composite insulator 222. 223. 231. bearing pillar composite insulators 232. 233. Bearing bearing 3. Vertical transmission rod drive mechanism 31. 33. 32. The crank rod crank arm 342. 341. 343. The crank arm crank arm 35. The level of support base 51. The drive rod grounding blade 52 The earth grounding blade knife 53. 6. intelligent electric actuator 61. The actuator output shaft 62. The motor speed reduction device 63. 64. 65. Miniature circuit breaker trip switch intelligent controller 68. 67. 66. Power heater 71 The temperature detection unit 72. The clamping force detection unit 73. The relative displacement detection unit 74. The AC current sensing module 75. The trip leak alarm monitoring instruments 78. 76. 77. The receiver of wireless data collection terminal 79. The remote data collection center.
Embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing.
See Fig. 1-Fig. 4, as shown in legend wherein, a kind of Intelligent outdoor high-voltage AC isolating switch, comprise an isolating switch body equipment, an intelligent electric operating mechanism 6 and an intelligent online monitoring system, described intelligent electric operating mechanism 6 is installed on the support base 4 of described isolating switch body equipment; Described intelligent online monitoring system to be installed on the current-carrying part of described intelligent electric operating mechanism and described isolating switch body equipment and insulated part and to carry out remote monitoring.
Described isolating switch body equipment, comprise three one pole current-carrying parts, three one pole insulated parts, a transmission mechanism and a support base 4, described outdoor high-voltage isolating switch is that three-phase three-limb double-fracture horizontally rotates open-type isolating switch.
Described one pole insulated part comprises a bearing 231(232,233), one rotate composite insulator 211(212,213) and two post composite insulator 221(222,223); Described bearing 231(232,233) be fixed on described rotation composite insulator 211(212,213) bottom; Described post composite insulator 221(222,223) be symmetrically set in described rotation composite insulator 211(212,213) both sides.
Described transmission mechanism comprises three connecting lever 341(342,343), horizontal conveyor bar 35, connecting rod 33, crank arm 32 and vertical-transmission bar 31, described connecting lever 341(342,343) be sheathed on described bearing 231(232,233) on; Connecting lever 341(342,343 described in described horizontal conveyor bar 35 connection for transmission); Describedly crank arm 32, connecting rod 33 and one of them connecting lever 341 form quadric chain; Crank arm on 32 described in described vertical-transmission bar 31 one end is connected to; Described vertical-transmission bar 31 other end is connected in described mechanical reduction drive system.
Described one pole current-carrying part comprises two binding post 111(112,113), two fixed contact 121(122,123), two moving contact 131(132,133) and main switch cutter 141(142,143), described main switch cutter 141(142,143) be fixed on described rotation composite insulator 211(212,213) top; Described moving contact 131(132,133) be connected to described main switch cutter 141(142,143) two ends; Described binding post 111(112,113) be located at described post composite insulator 221(222,223) top; Described fixed contact 121(122,123) be connected to described binding post 111(112,113) one end and with described moving contact 131(132,133) contact and connect.
Described outdoor high-voltage isolating switch is with three earthing switch blade 51 earthing switch blades 52 and earthing switch blade 53.
Described intelligent electric operating mechanism comprises a deceleration device 62, motor 63, electric control system and a power supply 66, and described electric control system comprises an intelligent controller 67, miniature circuit breaker 65, travel switch 64 and a heater 68; Mechanism exports main shaft 61 and to be in transmission connection described deceleration device 62; Described deceleration device 62 is in transmission connection described motor 63; Described motor 63 is electrically connected on described travel switch 64; Described travel switch 64 is electrically connected on described miniature circuit breaker 65; Described miniature circuit breaker 65 is electrically connected on described power supply 66; Described intelligent controller 67 is connected on described travel switch 64; Described heater 68 is connected on described intelligent controller 67.
Described deceleration device 62 is two-stage worm gearing.
Described intelligent controller 67 is process layer GOOSE network intelligent controller.
Opening into contact and output the dumb contact that contact is Phototube Coupling of described intelligent controller 67.
Described intelligent online monitoring system comprises detecting unit, alternating current leaks sensing module 74, tripping alarm device 75, receiver 76, measuring instrument 77, wireless data acquisition terminal 78 and distant place data monitor center 79; Described detecting unit is installed on the current-carrying part of described isolating switch body equipment; Described alternating current leaks the insulated part that sensing module 74 is installed on described isolating switch body equipment; Described tripping alarm device 75 is installed in described electric control system; Described receiver 76 and measuring instrument 77 are installed on the support base 4 of described isolating switch; The wireless connections of described receiver 76 are in described detecting unit; Described measuring instrument 77 is connected to described alternating current by cable and leaks sensing module 74; The wireless connections of described wireless data acquisition terminal 78 are in described receiver 76, tripping alarm device 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 detecting unit comprises a temperature detecting unit 71, clamping force detecting unit 72 and a relative displacement detecting unit 73; Described temperature detecting unit 71 is installed on described current-carrying part main switch cutter 141(142,143) on; Described clamping force detecting unit 72 is installed on described current-carrying part fixed contact 121(122,123) on; Described relative displacement detecting unit is installed on described current-carrying part moving contact 131(132,133) on.
Described receiver 76 and measuring instrument 77 are connected on described intelligent controller 67 by cable.
Introduce operation principle of the present invention below.
Intelligent electric operating mechanism 6 realizes the signals collecting of this switchgear by intelligent terminal 67, directly or issued the information gathered by process layer GOOSE network, accept control command and pass through order, after time sequence control logic computing, actuate actuators completes controlling functions, vertical-transmission bar 31 is driven to move by mechanism's main shaft 61, described vertical-transmission bar 31 drives immediately and cranks arm 32, connecting rod 33 and one of them connecting lever 341 move, described connecting lever 341 drives one of them bearing 231 matched with it to rotate, described bearing 232 drives the wherein pole be mated to rotate composite insulator 211 and rotates, thus drive moving contact 131 to rotate, thus realize the contact of moving contact 131 and fixed contact 121, two other connecting levers 342 and connecting lever 343 is connected by horizontal conveyor bar 35, thus band dynamic bearing 232 and bearing 233 rotate, namely driven rotary composite insulator 212 and rotation composite insulator 213 rotate, thus drive moving contact 132 and moving contact 133 to rotate, contact with fixed contact 123 with fixed contact 122 respectively, and then realize the synchronous on-off of triple-pole switch.Intelligent online monitoring system adopts infrared principles, temperature detecting unit 71, clamping force detecting unit 72 and relative displacement detecting unit 73 are installed on current-carrying part respectively, in order to detect the temperature rise of isolating switch body, the clamping force of moving contact and misalignment, alternating current leaks sensing module 74 and is installed on insulated part, in order to detect the leakage current situation of insulator, tripping alarm device 75 is installed on the loop of electric control system, in order to the tripping operation in detection control loop and warning, receiver 76 and measuring instrument 77 by signal transmission to intelligent controller 67, Based Intelligent Control is carried out to isolating switch body equipment, miniature circuit breaker plays a part switch on and off motor power and control power supply, travel switch plays motor drive mechanism divide-shut brake and puts in place and provide stop signal, heater plays a part to drive tide heating to intelligent electric operating mechanism, and intelligent controller mainly completes operation control and the Stateful Inspection of force device, directly or by process-level network issues Information Monitoring based on GOOSE service, directly or by process-level network based on the instruction of GOOSE service reception, actuate actuators completes controlling functions, and has anti-misoperation function.The high rotating speed of motor is converted into the slow-speed of revolution of mechanism's main shaft by deceleration device by the two poles of the earth worm and gear, play the Driving Torque of enlarging mechanism main shaft simultaneously; Realize intelligent operation and the control of operating mechanism; Heater when the ambient temperature residing for operating mechanism is lower or humidity is larger, Intelligent heating or excision; Simultaneously by wireless communication mode, by wireless data acquisition terminal 78, collected data are delivered to distant place data collection station 79, distant place data collection station 79 is analyzed, thus the real-time online realizing each link of product detects, reports to the police and controls.
The beneficial effect of employing the technical program is: one, owing to have employed intelligent online monitoring system, achieves the measurement digitlization of high voltage isolator, net control, function integration, information interaction and status visualization; Two; owing to adopting intelligent electric operating mechanism; eliminate all the other all electric elements except motor, air switch, travel switch, realize motor positive and inverse by integrated circuit and electronic devices and components, electric motor protecting, mechanism's Temperature and Humidity Control, electrical interlock, analog signal be converted to the functions such as digital signal output.
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 (5)
1. an Intelligent outdoor high-voltage AC isolating switch, it is characterized in that, comprise isolating switch body equipment, intelligent electric operating mechanism and intelligent online monitoring system, described intelligent electric operating mechanism is installed on the support base of described isolating switch body equipment; Described intelligent online monitoring system to be installed on the current-carrying part of described intelligent electric operating mechanism and described isolating switch body equipment and insulated part and to carry out remote monitoring;
Described intelligent electric operating mechanism comprises deceleration device, motor, electric control system and power supply, and described electric control system comprises intelligent controller, miniature circuit breaker, travel switch and heater; Mechanism exports spindle drive and connects described deceleration device; Described deceleration device is in transmission connection described motor; Described electric electromechanics is connected to described travel switch; Described travel switch is electrically connected on described miniature circuit breaker; Described miniature circuit breaker is electrically connected on described power supply; Described intelligent controller is connected on described travel switch; Described heater is connected on described intelligent controller;
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 the current-carrying part of described isolating switch body equipment; Described alternating current leaks the insulated part that sensing module is installed on described isolating switch body equipment; Described tripping alarm device is installed in described electric control system; Described receiver and measuring instrument are installed on the support base of described isolating switch body equipment; 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 deceleration device is two-stage worm gearing.
2. Intelligent outdoor high-voltage AC isolating switch according to claim 1, is characterized in that, described intelligent controller is process layer GOOSE network intelligent controller.
3. Intelligent outdoor high-voltage AC isolating switch according to claim 1, is characterized in that, opening into contact and output the dumb contact that contact is Phototube Coupling of described intelligent controller.
4. Intelligent outdoor high-voltage AC isolating switch according to claim 1, is characterized in that, 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.
5. Intelligent outdoor high-voltage AC isolating switch according to claim 1, is characterized in that, described receiver and measuring instrument are connected on described intelligent controller by cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110203193.7A CN102891033B (en) | 2011-07-20 | 2011-07-20 | Intelligent outdoor high-voltage alternating-current isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110203193.7A CN102891033B (en) | 2011-07-20 | 2011-07-20 | Intelligent outdoor high-voltage alternating-current isolating switch |
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| Publication Number | Publication Date |
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| CN102891033A CN102891033A (en) | 2013-01-23 |
| CN102891033B true CN102891033B (en) | 2015-04-15 |
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| CN201110203193.7A Expired - Fee Related CN102891033B (en) | 2011-07-20 | 2011-07-20 | Intelligent outdoor high-voltage alternating-current isolating switch |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077848B (en) * | 2013-01-29 | 2015-06-17 | 合保电气（芜湖）有限公司 | Three-phase load switch |
| CN103454488A (en) * | 2013-09-18 | 2013-12-18 | 武汉大学 | System and method for measuring motor current of motor-driven operating mechanism of high voltage isolating switch |
| CN103616676B (en) * | 2013-12-04 | 2016-03-30 | 国家电网公司 | Disconnector comprehensive tester |
| CN104319148A (en) * | 2014-10-17 | 2015-01-28 | 邱浩 | Protection device for knife switch |
| CN104659759B (en) * | 2015-02-01 | 2018-06-19 | 登高电气有限公司 | The intelligent operating mechanism of high voltage isolator |
| CN109148203A (en) * | 2017-06-16 | 2019-01-04 | 河北信志电力设备制造有限公司 | A kind of intelligent three-phase linkage disconnector |
| CN107170628A (en) * | 2017-07-04 | 2017-09-15 | 合肥东玖电气有限公司 | A kind of disconnecting switch easily turned off |
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| CN201584349U (en) * | 2009-11-23 | 2010-09-15 | 许继集团有限公司 | High-voltage isolation switch |
| CN201655651U (en) * | 2010-02-01 | 2010-11-24 | 欧阳铁桥 | Looped network breakpoint intelligent isolation switch |
| CN202153494U (en) * | 2011-07-20 | 2012-02-29 | 苏州苏高智能电气有限公司 | Intelligent outdoor high voltage AC isolation switch |
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2011
- 2011-07-20 CN CN201110203193.7A patent/CN102891033B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201584349U (en) * | 2009-11-23 | 2010-09-15 | 许继集团有限公司 | High-voltage isolation switch |
| CN201655651U (en) * | 2010-02-01 | 2010-11-24 | 欧阳铁桥 | Looped network breakpoint intelligent isolation switch |
| CN202153494U (en) * | 2011-07-20 | 2012-02-29 | 苏州苏高智能电气有限公司 | Intelligent outdoor high voltage AC isolation switch |
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| CN102891033A (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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