CN102891033A - Intelligent outdoor high-voltage alternating-current isolating switch - Google Patents
Intelligent outdoor high-voltage alternating-current isolating switch Download PDFInfo
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- CN102891033A CN102891033A CN2011102031937A CN201110203193A CN102891033A CN 102891033 A CN102891033 A CN 102891033A CN 2011102031937 A CN2011102031937 A CN 2011102031937A CN 201110203193 A CN201110203193 A CN 201110203193A CN 102891033 A CN102891033 A CN 102891033A
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- isolating switch
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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 the 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, the modern power network System Construction is accelerated in the requirement of being incorporated into the power networks for adapting to extensive transregional transmission of electricity and generation of electricity by new energy, and the advanced technologies such as support information, control and energy storage advance the intelligent grid construction.Generating is contained in the electrical network intellectuality, transmission of electricity, power transformation, distribution, electricity consumption, scheduling and communication is totally seven key links, intelligent grid is not to realize intellectuality on a certain link, but on links, all to realize intellectuality, it is comprehensive intelligent grid construction, high voltage isolator is one of capital equipment in the high-tension power transmission and transformation equipment, maximum a kind of of expense, so in electric power system, occupy critical role, 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, in the high voltage switchgear field, domestic development and the utilization of mainly being absorbed in intelligent circuit breaker and GIS equipment then still adopted traditional product to high voltage isolator at present.Traditional high voltage isolator generally adopts the on-the-spot mode such as manual, electronic to control, and if there is problem, can't learn the very first time, can't 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 of measuring digitlization, control networking, 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 is installed on the current-carrying part of described intelligent electric operating mechanism and described isolating switch body equipment and the insulated part and carries 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's output spindle drive connects described deceleration device; The described deceleration device described motor that is in transmission connection; Described electric electromechanics is connected in 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 the described travel switch; Described heater is connected on the described intelligent controller.
Described deceleration device is the two-stage worm gearing.
Described intelligent controller is process layer GOOSE network intelligent controller.
Opening into the contact and leaving the contact of described intelligent controller is the dumb contact that photoelectricity is isolated.
Described intelligent online monitoring system comprises that detecting unit, alternating current leak 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 on the 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 in 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 the described current-carrying part main switch cutter; Described clamping force detecting unit is installed on the described current-carrying part fixed contact; Described relative displacement detecting unit is installed on the described current-carrying part moving contact.
Described receiver and measuring instrument are connected on the described intelligent controller by cable.
Adopt the beneficial effect of the technical program to be: one, owing to having adopted the intelligent online monitoring system, realized measurement digitlization, control networking, function integration, information interaction and the status visualization of high voltage isolator; Two; owing to adopting the intelligent electric operating mechanism; cancelled all the other all electric elements except motor, air switch, travel switch, realized that by integrated circuit and electronic devices and components motor positive and inverse, electric motor protecting, mechanism's Temperature and Humidity Control, electrical interlock, analog signal conversion are the functions such as digital signal output.
Description of drawings
Fig. 1 is one pole of the present invention mechanism front view;
Fig. 2 is three utmost point mechanism front views of the present invention;
Fig. 3 is three utmost point mechanism vertical views of the present invention;
Fig. 4 is operation principle schematic diagram of the present invention.
Among them, , 1 . Conductive part , 111. Terminals , , 112 terminals , , 113 terminals , , 121. Stationary contacts , , 122. Stationary contacts , , 123. Stationary contacts , , 131. Activity contacts , , 132. moving contacts , , 133. moving contacts , , 141 main knife , , 142 main knife , , 143 main knife , , 2 . insulation , , 211. , rotating composite insulator , , 212. rotating composite insulators , , , 213. , rotating composite insulator 221. pillar composite insulators , , 222. , pillars of composite insulators , , 223. , pillars of composite insulators , , 231. bearings , , 232 . bearings , , 233 bearings , , 3 . transmission mechanism , 31 . vertical transmission lever , , 32. crank , , 33. rod , , 341 . crank arm , , 342. crank arm , , 343. crank arm , , 35. horizontal transmission lever , , 4 support base , , 51. grounding blade , , 52. grounding blade , , 53. grounding blade , , 6 . intelligent electric actuator , , 61. actuator output shaft , , 62. deceleration device , , 63. motor , , 64. trip switch , , 65. Miniature Circuit Breaker , , 66. supply , , 67. intelligent controller , , 68. heater , , 71. temperature detection unit , , , 72. clip tight power detection unit , , 73. relative displacement detecting unit , , 74. , alternating current leakage sensing module , , 75 . tripping alarms , , 76. receiver , , 77. monitoring instrument , , 78. wireless data collection terminal , , 79 . remote data collection center.
Embodiment
Describe embodiments of the invention in detail below in conjunction with accompanying drawing.
Referring to Fig. 1-Fig. 4, 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 is installed on the current-carrying part of described intelligent electric operating mechanism and described isolating switch body equipment and the insulated part and carries out remote monitoring.
Described isolating switch body equipment comprises three one pole current-carrying parts, three one pole insulated parts, a transmission mechanism and a support base 4, and described outdoor high-voltage isolating switch is that the three-phase three-limb double-fracture horizontally rotates open-type isolating switch.
Described one pole insulated part comprises a bearing 231(232,233), rotation composite insulator 211(212,213) and two post composite insulator 221(222,223); Described bearing 231(232,233) be fixed in described rotation composite insulator 211(212,213) the 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 drive link 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; The described connecting lever 341(342 of described horizontal drive link 35 connection for transmissions, 343); Describedly crank arm 32, connecting rod 33 and one of them connecting lever 341 form quadric chains; Described vertical-transmission bar 31 1 ends are connected in described cranking arm on 32; Described vertical-transmission bar 31 other ends are connected on the 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 in described rotation composite insulator 211(212,213) the top; Described moving contact 131(132,133) be connected in 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) the top; Described fixed contact 121(122,123) be connected in described binding post 111(112,113) an end and with described moving contact 131(132,133) contact be connected.
Described outdoor high-voltage isolating switch is with three earthing switch blades, 51 earthing switch blades 52 and earthing switch blade 53.
Described intelligent electric operating mechanism comprises a deceleration device 62, a motor 63, an electric control system and a power supply 66, and described electric control system comprises an intelligent controller 67, a miniature circuit breaker 65, a travel switch 64 and a heater 68; The mechanism output main shaft 61 described deceleration device 62 that is in transmission connection; The described deceleration device 62 described motor 63 that is in transmission connection; 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 the described travel switch 64; Described heater 68 is connected on the described intelligent controller 67.
Described deceleration device 62 is the two-stage worm gearing.
Described intelligent controller 67 is process layer GOOSE network intelligent controller.
Opening into the contact and leaving the contact of described intelligent controller 67 is the dumb contact that photoelectricity is isolated.
Described intelligent online monitoring system comprises that detecting unit, alternating current leak 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 on the described electric control system; Described receiver 76 and measuring instrument 77 are installed on the support base 4 of described isolating switch; Described receiver 76 wireless connections are in described detecting unit; Described measuring instrument 77 is connected in described alternating current by cable and leaks sensing module 74; Described wireless data acquisition terminal 78 wireless connections 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, a 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 the described intelligent controller 67 by cable.
The below introduces operation principle of the present invention.
Intelligent electric operating mechanism 6 is realized the signals collecting of this switchgear by intelligent terminal 67, directly or the information that gathers by the issue of process layer GOOSE network, accept control command and pass through order, after the time sequence control logic computing, actuate actuators is finished the control function, drive 31 motions of vertical-transmission bar by mechanism's main shaft 61, described vertical-transmission bar 31 drives immediately and cranks arm 32, connecting rod 33 and 341 motions of one of them connecting lever, described connecting lever 341 drives one of them bearing 231 that matches with it and rotates, described bearing 232 drives the wherein utmost point rotation composite insulator 211 that is mated and rotates, thereby drive moving contact 131 rotations, thereby realization moving contact 131 contacts with fixed contact 121, connect other two connecting levers 342 and connecting lever 343 by horizontal drive link 35, thereby band dynamic bearing 232 and bearing 233 rotate, be that driven rotary composite insulator 212 and rotation composite insulator 213 rotate, thereby drive moving contact 132 and moving contact 133 rotations, contact with fixed contact 123 with fixed contact 122 respectively, and then realize the synchronous on-off of triple-pole switch.The 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 respectively current-carrying part, in order to detect the temperature rise of isolating switch body, the clamping force of moving contact and displacement situation, 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 detect tripping operation and the warning in the control loop, receiver 76 and measuring instrument 77 are passed to intelligent controller 67 with signal, isolating switch body equipment is carried out Based Intelligent Control, and miniature circuit breaker works to switch on and off motor power and control power supply; Travel switch plays the motor drive mechanism divide-shut brake and puts in place and provide stop signal; Heater plays a part the intelligent electric operating mechanism is driven the tide heating, and intelligent controller is mainly finished operation control and the Stateful Inspection of force device, directly or by process-level network serves the issue Information Monitoring based on GOOSE; Based on the instruction of GOOSE service reception, actuate actuators is finished the control function, and has anti-misoperation function directly or by process-level network.Deceleration device is converted into the high rotating speed of motor by the two poles of the earth worm and gear the slow-speed of revolution of mechanism's main shaft, plays simultaneously the output torque of enlarging mechanism main shaft; Realize intelligence operation and the control of operating mechanism; Heater is when lower or humidity is larger in the residing ambient temperature of operating mechanism, Intelligent heating or excision; By wireless communication mode, by wireless data acquisition terminal 78 data that collect are delivered to distant place data collection station 79 simultaneously, distant place data collection station 79 is analyzed, thereby the real-time online of realizing each link of product detects, reports to the police and control.
Adopt the beneficial effect of the technical program to be: one, owing to having adopted the intelligent online monitoring system, realized measurement digitlization, control networking, function integration, information interaction and the status visualization of high voltage isolator; Two; owing to adopting the intelligent electric operating mechanism; cancelled all the other all electric elements except motor, air switch, travel switch, realized that by integrated circuit and electronic devices and components motor positive and inverse, electric motor protecting, mechanism's Temperature and Humidity Control, electrical interlock, analog signal conversion are the functions such as digital signal output.
Above-described only is preferred implementation of the present invention, should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the invention design, can also make some distortion and improvement, and these all belong to protection scope of the present invention.
Claims (8)
1. 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 is installed on the current-carrying part of described intelligent electric operating mechanism and described isolating switch body equipment and the insulated part and carries out remote monitoring.
2. Intelligent outdoor high-voltage AC isolating switch according to claim 1, it is characterized in that, 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's output spindle drive connects described deceleration device; The described deceleration device described motor that is in transmission connection; Described electric electromechanics is connected in 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 the described travel switch; Described heater is connected on the described intelligent controller.
3. Intelligent outdoor high-voltage AC isolating switch according to claim 2 is characterized in that, described deceleration device is the two-stage worm gearing.
4. Intelligent outdoor high-voltage AC isolating switch according to claim 2 is characterized in that, described intelligent controller is process layer GOOSE network intelligent controller.
5. Intelligent outdoor high-voltage AC isolating switch according to claim 2 is characterized in that, opening into the contact and leaving the contact of described intelligent controller is the dumb contact that photoelectricity is isolated.
6. Intelligent outdoor high-voltage AC isolating switch according to claim 2, it is characterized in that, described intelligent online monitoring system comprises that detecting unit, alternating current leak 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 on the 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 in 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.
7. Intelligent outdoor high-voltage AC isolating switch according to claim 6 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 the described current-carrying part main switch cutter; Described clamping force detecting unit is installed on the described current-carrying part fixed contact; Described relative displacement detecting unit is installed on the described current-carrying part moving contact.
8. Intelligent outdoor high-voltage AC isolating switch according to claim 6 is characterized in that, described receiver and measuring instrument are connected on the 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 |
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| 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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| CN102891033A true CN102891033A (en) | 2013-01-23 |
| CN102891033B CN102891033B (en) | 2015-04-15 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077848A (en) * | 2013-01-29 | 2013-05-01 | 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 |
| CN103616676A (en) * | 2013-12-04 | 2014-03-05 | 国家电网公司 | General-purpose tester of disconnecting switch |
| CN104319148A (en) * | 2014-10-17 | 2015-01-28 | 邱浩 | Protection device for knife switch |
| CN104659759A (en) * | 2015-02-01 | 2015-05-27 | 登高电气有限公司 | Intelligent operating mechanism of high-voltage isolation switch |
| 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 |
| 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 |
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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 |
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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 |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077848A (en) * | 2013-01-29 | 2013-05-01 | 合保电气（芜湖）有限公司 | Three-phase load switch |
| 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 |
| CN103616676A (en) * | 2013-12-04 | 2014-03-05 | 国家电网公司 | General-purpose tester of disconnecting 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 |
| CN104659759A (en) * | 2015-02-01 | 2015-05-27 | 登高电气有限公司 | Intelligent operating mechanism of high-voltage isolation 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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| CN102891033B (en) | 2015-04-15 |
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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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Granted publication date: 20150415 Termination date: 20180720 |