CN201758100U - Power supplying device for operation power supply of outdoor high-voltage permanent magnet vacuum switch - Google Patents
Power supplying device for operation power supply of outdoor high-voltage permanent magnet vacuum switch Download PDFInfo
- Publication number
- CN201758100U CN201758100U CN2010202399367U CN201020239936U CN201758100U CN 201758100 U CN201758100 U CN 201758100U CN 2010202399367 U CN2010202399367 U CN 2010202399367U CN 201020239936 U CN201020239936 U CN 201020239936U CN 201758100 U CN201758100 U CN 201758100U
- Authority
- CN
- China
- Prior art keywords
- insulating sleeve
- power supply
- permanent magnet
- current transformer
- insulating bush
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000005389 magnetism Effects 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 101001057156 Homo sapiens Melanoma-associated antigen C2 Proteins 0.000 description 3
- 102100027252 Melanoma-associated antigen C2 Human genes 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000010338 mechanical breakdown Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a power supplying device for an operation power supply of an outdoor high-voltage permanent magnet vacuum switch, which comprises an insulating bush and an electrical cabinet. A vacuum arc extinguishing chamber, a stationary conductive block, a moving conductive block and an insulating pull rod are arranged in the insulating bush, one end of an upper outgoing terminal arranged at the upper end of the vacuum arc extinguishing chamber extends out of the insulating bush, the stationary conductive block extends out of the insulating bush through a conductive pole which is a lower outgoing terminal, the lower end of the insulating bush is connected with a permanent magnet mechanism which is arranged in the electrical cabinet, a controller power supply current transformer CT and a current transformer CT for protection are further arranged in the insulating bush, and the controller power supply current transformer CT and the current transformer CT for protection are arranged on the periphery of the lower outgoing terminal on the inner side of the insulating bush by pouring and are connected with the insulating bush integrally. The power supplying device is simple in structure, convenient in installation and free of an external power supply, and has improved reliability.
Description
Technical field
The utility model relates to outdoor high-voltage permanent magnetism vacuum switch, particularly relates to a kind of device for the power supply of outdoor high-voltage permanent magnetism vacuum switch operating power.
Background technology
Fault statistics according to present outdoor high-voltage permanent magnetism vacuum switch the analysis showed that 75% switch fault is a mechanical breakdown.Because the R﹠D direction of bistable structure as vacuum switch selected by some international famous big company that early enters Chinese outdoor high-voltage permanent magnetism vacuum switch market, this has especially played guiding function to the domestic manufacturing enterprise of China to a certain extent to Chinese market.The seen independently developed permanent magnetism vacuum switch of Chinese Enterprise mostly is bistable structure or monostable single coil structure at present, and most bi-stable permanent magnetism operating mechanism vacuum switches are the same with the traditional vacuum switch, must use the threephase switch with the actuating of a band driving member; Just replaced spring mechanism with permanent magnet mechanism on arrangements of elements, transmission mechanisms such as connecting lever and connecting rod are cancellation not, can't realize complete rectilinear motion, therefore can not eliminate the generation of mechanical breakdown comprehensively.Traditional voltage feeder automation pattern generally adopts automatic circuit scheme and voltage-time type sectionalizer scheme.Though it is simple that these two kinds of patterns have equipment disposition, the characteristics that the isolated fault success rate is high have following tangible drawback:
(1) each fault all can cause feeder line outlet switch trip.
(2) can not dwindle power supply interrupted district, non-faulty section also can cause power failure.
(3) isolated fault need feeder line go out wiretap repeatedly separating brake, close a floodgate to cooperate, cause non-fault zone repeatedly repeat have a power failure.
(4) the isolated fault required time is long, the combined floodgate segmentation on-load switch of need delaying time piecemeal.
For to extend the overhead feeder of radial pattern naturally, have many branch lines on the backbone, branch line extends many subbranch lines again, the line construction complexity, and the permanent each time or transient fault on the branch line can cause that all full bar feeder line has a power failure, coverage is bigger, and therefore traditional voltage feeder automation pattern can not satisfy the intelligentized development need of distribution.Therefore, this class switch has wide application prospect in electric power system.The normal employing of this class switching manipulation power supply needs external power source or adopts solar energy; if adopt current transformer CT power supply, the current transformer CT of use is that CT is used in protection, has so just influenced defencive function; cause incorrect switching easily, influence the safe operation of electric power system.Traditional vacuum switch power supply is generally provided by the power-supply system or the civil power of transformer station, for some remote circuit, must install power transformer additional and obtain power supply, the part switch adopts solar cell for supplying power, but solar cell is influenced by weather and air-polluting, the as easy as rolling off a log battery supply feed that causes influences the reliability of switching manipulation.
The utility model content
The purpose of this utility model is in order to overcome the deficiency of above-mentioned background technology, the device for the power supply of outdoor high-voltage permanent magnetism vacuum switch operating power that provides a kind of simple in structure, easy for installation, dispense with outer connecting power, reliability to improve.
The device that the utility model provides for the power supply of outdoor high-voltage permanent magnetism vacuum switch operating power; comprise insulating sleeve and switch cabinet; be provided with vacuum interrupter in the center through hole of insulating sleeve; quiet conducting block; moving conductive piece and insulated tension pole; one end of the last outlet terminal of vacuum interrupter upper end stretches out insulating sleeve; one end of lower wire end that quiet conducting block side protrudes stretches out insulating sleeve; the insulating sleeve lower end links to each other with permanent magnet mechanism in the switch cabinet; also be provided with controller power source current transformer CT and protective current transformer, CT in the insulating sleeve; described controller power source current transformer CT and protective current transformer, CT are cast in the periphery of inboard lower wire end of insulating sleeve, fuse with insulating sleeve.
In technique scheme, described permanent magnet mechanism links to each other with the insulating sleeve lower end by the permanent magnet mechanism power output shaft.
In technique scheme, also be provided with the manual brake separating bar in the described switch cabinet, described manual brake separating bar is in tilted layout below permanent magnet mechanism.
The utility model is for using monostable permanent magnetism brake mechanism, can realizing that the high voltage permanent vacuum switch of quick syllogic current protection provides a cover to adopt two CT a kind of design power supply, that do not need external power supply; adopt unique two CT to design mutually at switch A or B or C; wherein CT10 uses as protection; CT9 is a controller power source; all disposable being cast in the insulating sleeve; the control of vacuum switch power module is to the charging of storage battery, energy storage capacitor, for controller, remote control module provide working power.
Compared with prior art, advantage of the present utility model is:
(1) the utility model adopts special two CT designs mutually any one, can provide power supply by switch inside, need not can realize electric operating by external power supply;
(2) Xian Jin permanent-magnet manipulating mechanism combines with novel quick protection controller, and operate time is short;
(3) insulation crust adopts the vacuum insulation pouring technology, and switch cabinet and operation control box body all adopt stainless steel to make Maintenance free;
(4) remote controller that is equipped with the band Chinese character to show simultaneously can carry out straighforward operation;
(5) a custom-designed cover power supply CT system is for switch provides operating power, in the not influence mutually of protection CT system, by this design, not only solve the power supply problem of this class switch, can not influence protection simultaneously, improved the reliability of switching system greatly;
(6) compare conventional switch and install more conveniently, also optional simultaneously solar-energy photo-voltaic cell (or its combination) is as operating power.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of integral arrangement in the practical application.
Among the figure: 1-manual brake separating bar, 2-permanent magnet mechanism, 3-switch cabinet; 4-permanent magnet mechanism power output shaft, 5-insulated tension pole, 6-moving conductive piece; the 7-insulating sleeve; 8-lower wire end, 9-controller power source CT, 10-protection CT; the quiet conducting block of 11-; the 12-vacuum interrupter, the last outlet terminal of 13-, 14-switch cabinet main shaft.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail:
Referring to shown in Figure 1, the device that the utility model provides for the power supply of outdoor high-voltage permanent magnetism vacuum switch operating power, comprise insulating sleeve 7 and switch cabinet 3, be provided with vacuum interrupter 12 in the center through hole of insulating sleeve 7, quiet conducting block 11, moving conductive piece 6 and insulated tension pole 5, one end of the last outlet terminal 13 of vacuum interrupter 12 upper ends stretches out insulating sleeve 7, one end of lower wire end 8 that quiet conducting block 11 sides protrude stretches out insulating sleeve 7, permanent magnet mechanism 2 in insulating sleeve 7 lower ends and the switch cabinet 3 links to each other, and permanent magnet mechanism 2 passes through permanent magnet mechanism power output shaft 4 and links to each other with insulating sleeve 7 lower ends.Also be provided with manual brake separating bar 1 in the switch cabinet 3, manual brake separating bar 1 is in tilted layout below permanent magnet mechanism 2.Also be provided with controller power source current transformer CT9 and protective current transformer, CT10 in the insulating sleeve 7; described controller power source current transformer CT9 and protective current transformer, CT10 are cast in the periphery of insulating sleeve 7 inboard lower wire end 8, fuse with insulating sleeve 7.
Referring to shown in Figure 2, in actual applications, generally the device for the power supply of outdoor high-voltage permanent magnetism vacuum switch operating power that three playscript with stage directions utility models is provided by switch cabinet main shaft 14 is connected as a single entity and uses.
Operation principle of the present utility model is as follows:
When the high voltage permanent vacuum switch closes a floodgate operation; load current flows through power supply CT; at the CT side of paying induced current; by this electric current to high voltage permanent vacuum switch operating power battery charge; solve the power supply problem of this type of switch, simultaneously, avoided adopting single CT should be used as protection; be used as power supply again, and influenced the reliability of protection.
The utility model is for adapting to the outdoor permanent magnetism fast vacuum switch of 10kV intelligence a kind of of new generation that intelligent grid self-healing function demand designs; the general insulation crust that adopts the vacuum insulation cast; Maintenance free; the remote controller that is equipped with the band Chinese character to show simultaneously; need not can operate by upper boom; can be used for the on-pole switch that main transformer 10kV side switch, transformer and distribution power station 10kV go out wiretap and power distribution network; also can be applicable to industrial and mining enterprises' distribution system; realize easily measuring, protect, controlling and communicate by letter; be the preferred unit of realizing the intelligent power distribution net, use very extensive.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
The content that is not described in detail in this specification belongs to this area professional and technical personnel's known prior art.
Claims (3)
1. one kind is the device of outdoor high-voltage permanent magnetism vacuum switch operating power power supply; comprise insulating sleeve (7) and switch cabinet (3); be provided with vacuum interrupter (12) in the center through hole of insulating sleeve (7); quiet conducting block (11); moving conductive piece (6) and insulated tension pole (5); one end of the last outlet terminal (13) of vacuum interrupter (12) upper end stretches out insulating sleeve (7); one end of lower wire end (8) that quiet conducting block (11) side protrudes stretches out insulating sleeve (7); permanent magnet mechanism (2) in insulating sleeve (7) lower end and the switch cabinet (3) links to each other; it is characterized in that: also be provided with controller power source current transformer CT (9) and protective current transformer, CT (10) in the described insulating sleeve (7); described controller power source current transformer CT (9) and protective current transformer, CT (10) are cast in the periphery of inboard lower wire end of insulating sleeve (7) (8), fuse with insulating sleeve (7).
2. as claimed in claim 1 is the device of outdoor high-voltage permanent magnetism vacuum switch operating power power supply, it is characterized in that: described permanent magnet mechanism (2) links to each other with insulating sleeve (7) lower end by permanent magnet mechanism power output shaft (4).
3. as claimed in claim 1 is the device of outdoor high-voltage permanent magnetism vacuum switch operating power power supply, and it is characterized in that: also be provided with manual brake separating bar (1) in the described switch cabinet (3), described manual brake separating bar (1) is in tilted layout in the below of permanent magnet mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202399367U CN201758100U (en) | 2010-06-13 | 2010-06-13 | Power supplying device for operation power supply of outdoor high-voltage permanent magnet vacuum switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202399367U CN201758100U (en) | 2010-06-13 | 2010-06-13 | Power supplying device for operation power supply of outdoor high-voltage permanent magnet vacuum switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201758100U true CN201758100U (en) | 2011-03-09 |
Family
ID=43645390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202399367U Expired - Lifetime CN201758100U (en) | 2010-06-13 | 2010-06-13 | Power supplying device for operation power supply of outdoor high-voltage permanent magnet vacuum switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201758100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786339A (en) * | 2016-11-23 | 2017-05-31 | 沈阳成兴电气有限公司 | Wireless interlocked drop-off sectionalizer |
-
2010
- 2010-06-13 CN CN2010202399367U patent/CN201758100U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786339A (en) * | 2016-11-23 | 2017-05-31 | 沈阳成兴电气有限公司 | Wireless interlocked drop-off sectionalizer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101504894A (en) | Intelligent high voltage duplicate power source converting switch | |
| CN102426975A (en) | Permanent magnetic operation mechanism | |
| CN104051180A (en) | 10kV pole-mounted vacuum load switch | |
| CN202260153U (en) | Low voltage distribution two-input one-connect electrical interlock system | |
| CN201741623U (en) | Outdoor high-voltage intelligent permanent magnetic vacuum switch | |
| CN201758100U (en) | Power supplying device for operation power supply of outdoor high-voltage permanent magnet vacuum switch | |
| CN201741639U (en) | AC-operation DC contactor | |
| CN101866773A (en) | Three-post horizontally turning type extra-high voltage series compensation parallel-connection isolation switch | |
| CN202339884U (en) | Permanent operating mechanism | |
| CN201266574Y (en) | High-voltage vacuum breaker for back-to-back double explosion chambers | |
| CN201229892Y (en) | Intelligent high voltage dual power supply converting switch | |
| CN2927427Y (en) | Structure for installing isolated switch in medium-voltage switch cabinet | |
| CN202487484U (en) | Indoor high pressure vacuum breaker | |
| CN203218168U (en) | Environment-friendly intelligent outdoor vacuum circuit breaker on post | |
| CN102751140A (en) | Multifunctional switch apparatus with automatic reclosing function | |
| CN203859051U (en) | Three-phase directly operated type disconnecting switch | |
| RU117732U1 (en) | HIGH VOLTAGE DISTRIBUTION DEVICE | |
| CN203387169U (en) | Vacuum circuit breaker type loop network cabinet | |
| CN103456573A (en) | Breaker and power distribution protection and control method thereof | |
| CN204680561U (en) | A kind of electric automatic control type stablizes contact-type isolating switch | |
| CN201699331U (en) | Ring main unit | |
| CN204695981U (en) | A kind of Quick access device of on-load switch | |
| CN201708077U (en) | Three-pole horizontal flip type extra-high pressure series compensation parallel-connection isolation switch | |
| CN204130426U (en) | Current transformer ratio switching device shifter in a kind of primary cut-out | |
| CN203312150U (en) | A rapid eddy current driving mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuhan Baichu Technology Co., Ltd. Assignor: Wuhan Bairui Electric Power Technology Co., Ltd. Contract record no.: 2013420000054 Denomination of utility model: Power supplying device for operation power supply of outdoor high-voltage permanent magnet vacuum switch Granted publication date: 20110309 License type: Exclusive License Record date: 20130609 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: WUHAN SMART ELECTRICAL CO., LTD. Free format text: FORMER OWNER: WUHAN BAIRUI ELECTRIC POWER TECHNOLOGY CO., LTD. Effective date: 20131122 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430014 WUHAN, HUBEI PROVINCE TO: 430205 WUHAN, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131122 Address after: 430205, Yao hi tech Industrial Park, four hi tech Zone, 35 hi tech Zone, Wuhan, Hubei, East Lake Patentee after: Wuhan Baichu Technology Co., Ltd. Address before: 430014 Fuxing International Plaza, No. 186, Xinhua Road, Jianghan District, Hubei 2301, Wuhan Patentee before: Wuhan Bairui Electric Power Technology Co., Ltd. |
|
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Wuhan Baichu Technology Co., Ltd. Assignor: Wuhan Bairui Electric Power Technology Co., Ltd. Contract record no.: 2013420000054 Date of cancellation: 20140714 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: WEISHENG BAICHU ELECTRIC POWER TECHNOLOGY CO., LTD Free format text: FORMER NAME: WUHAN SMART ELECTRICAL CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 430205, Yao hi tech Industrial Park, four hi tech Zone, 35 hi tech Zone, Wuhan, Hubei, East Lake Patentee after: WASION BAICHU ELECTRIC POWER TECHNOLOGY CO., LTD. Address before: 430205, Yao hi tech Industrial Park, four hi tech Zone, 35 hi tech Zone, Wuhan, Hubei, East Lake Patentee before: Wuhan Baichu Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20180227 Address after: 411201 No. 28, Bai Shi Road, Xiangtan City, Hunan Province Patentee after: WEISHENG ELECTRIC CO., LTD. Address before: 430205, Yao hi tech Industrial Park, four hi tech Zone, 35 hi tech Zone, Wuhan, Hubei, East Lake Patentee before: WASION BAICHU ELECTRIC POWER TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110309 |