CN202454935U - Portable switch - Google Patents
Portable switch Download PDFInfo
- Publication number
- CN202454935U CN202454935U CN2012200086297U CN201220008629U CN202454935U CN 202454935 U CN202454935 U CN 202454935U CN 2012200086297 U CN2012200086297 U CN 2012200086297U CN 201220008629 U CN201220008629 U CN 201220008629U CN 202454935 U CN202454935 U CN 202454935U
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- China
- Prior art keywords
- switch
- relay
- separating brake
- node
- contact
- 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 - Fee Related
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Abstract
The utility model discloses a portable switch. The portable switch is characterized in that a wiring terminal 1 is connected with a wiring terminal 2 by a power switch S5 and a power indicating lamp DY in sequence; a first-path circuit led out from a node of the power switch S5 and the power indicating lamp DY is connected with the wiring terminal 2 by a closing switch HY, a closing contact S1 of a two-position relay and a closing coil L1 in sequence; a second-path circuit is connected with the wiring terminal 2 by an opening switch TY, a closing contact S2 of the two-position relay and an opening coil L2 in sequence; a third-path circuit is connected with the wiring terminal 2 by a closing indicator lamp contact S3 and a closing indicator lamp HD in sequence; and a fourth-path circuit is connected with the wiring terminal 2 by an opening indicator lamp contact S4 and an opening indicator lamp LD in sequence. The portable switch disclosed by the utility model has the following beneficial effects that the debugging of the actual switch for a relay protection device is simulated, the action times of the actual switch are effectively reduced, the service life of the actual switch is prolonged, the size is small and the carry is convenient.
Description
Technical field
The utility model relates to a kind of portable switch, is applicable to protective relaying device is carried out the debugging technique field.
Background technology
That project of transmitting and converting electricity company is engaged in is newly-built, enlarging 110KV substation project; The protection personnel need debug separately protective relaying device; But owing to on-the-spot switch does not also have reasons such as installation or secondary circuit do not connect, cause not possessing the execution conditions that protective device is debugged separately, bring very big inconvenience for the debugging of protective device; Therefore press for a kind of portable switch that can be connected, realize field adjustable protective device with control loop.
The utility model content
The utility model technical problem to be solved provides a kind of can carrying out divide-shut brake, protect actions such as tripping operation and reclosing by the simulated field switch, and volume is little, portable switch easy to carry.
For solving the problems of the technologies described above, the technical scheme that the utility model is taked is: a kind of portable switch, the binding post 1 of said portable switch are connected with binding post 2 with power supply indicator DY through mains switch S5 successively; Be connected with binding post 2 through closing contact S1, the closing coil L1 of combined floodgate switch HY, two-position relay successively with the first via circuit that the node of power supply indicator DY is drawn from said mains switch S5; S2, switching winding L2 are connected with binding post 2 its second road circuit through the separating brake contact of separating brake switch TY, two-position relay successively; Its Third Road circuit is connected with binding post 2 through combined floodgate indicator light contact S3, combined floodgate indicator light HD successively, and its four road circuit is connected with binding post 2 through separating brake indicator light contact S4, separating brake indicator light LD successively.
The utility model also comprises position relay TWJ1, position relay HWJ1 and wire jumper LX; End after said position relay TWJ1 and the wire jumper LX series connection is connected the node of said mains switch S5 and power supply indicator DY, the node of its other end connection closing contact S1 and combined floodgate switch HY; End after said position relay HWJ1 and the wire jumper LX series connection is connected the node of said mains switch S5 and power supply indicator DY, the node of its other end connection separating brake contact S2 and separating brake switch TY.
The utility model also comprises fuse RD, relay TWJ2, relay HWJ2, combined floodgate handle HK, separating brake handle TK, relay CHJ and relay BCJ; After said relay TWJ2, combined floodgate handle HK and the relay CHJ parallel connection, an end is connected with the node of said mains switch S5 and power supply indicator DY through fuse RD, and the other end is connected with the node of said combined floodgate switch HY and closing contact S1; After said relay HWJ2, separating brake handle TK and the relay BCJ parallel connection, an end is connected with the node of said mains switch S5 and power supply indicator DY through fuse RD, and the other end is connected with the node of said separating brake switch TY and separating brake contact S2.
Adopt the beneficial effect that technique scheme produced to be: can simulate actual switch and carry out course of action such as divide-shut brake, protection tripping operation, reclosing and acceleration tripping operation, improve the operating efficiency of protection debugging greatly; Effectively reduce the action frequency of actual switch, prolong actual switch useful life; Volume is little, and is easy to carry, and the scene effect that comes into operation is fine.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation.
Fig. 1 is the circuit theory diagrams of the utility model;
Fig. 2 is the circuit theory diagrams that the utility model is connected with control loop.
Embodiment
As shown in Figure 1, the binding post 1 of the described portable switch of the utility model is connected with binding post 2 with power supply indicator DY through mains switch S5 successively; Be connected with binding post 2 through closing contact S1, the closing coil L1 of combined floodgate switch HY, two-position relay successively with the first via circuit that the node of power supply indicator DY is drawn from said mains switch S5; S2, switching winding L2 are connected with binding post 2 its second road circuit through the separating brake contact of separating brake switch TY, two-position relay successively; Its Third Road circuit is connected with binding post 2 through combined floodgate indicator light contact S3, combined floodgate indicator light HD successively, and its four road circuit is connected with binding post 2 through separating brake indicator light contact S4, separating brake indicator light LD successively.End after position relay TWJ1 and the wire jumper LX series connection is connected the node of said mains switch S5 and power supply indicator DY, the node of its other end connection closing contact S1 and combined floodgate switch HY; End after said position relay HWJ1 and the wire jumper LX series connection is connected the node of said mains switch S5 and power supply indicator DY, the node of its other end connection separating brake contact S2 and separating brake switch TY.
As shown in Figure 2, the described portable switch of the utility model also comprises fuse RD, relay TWJ2, relay HWJ2, combined floodgate handle HK, separating brake handle TK, relay CHJ and relay BCJ; After said relay TWJ2, combined floodgate handle HK and the relay CHJ parallel connection, an end is connected with the node of said mains switch S5 and power supply indicator DY through fuse RD, and the other end is connected with the node of said combined floodgate switch HY and closing contact S1; After said relay HWJ2, separating brake handle TK and the relay BCJ parallel connection, an end is connected with the node of said mains switch S5 and power supply indicator DY through fuse RD, and the other end is connected with the node of said separating brake switch TY and separating brake contact S2.
The operation principle of the utility model is following: under gate-dividing state; After pressing combined floodgate switch HY, the charged action of closing coil L1, control closing contact S1 breaks off, separating brake contact S2 is closed, combined floodgate indicator light contact S3 is closed; The indicator light HD that closes a floodgate simultaneously is bright, and analog switch closes a floodgate; When switch during at gate-dividing state, the contact of closing by hand handle HK is connected, and switch closes a floodgate, and HD is bright for the combined floodgate indicator light; When reclosing moved, relay CHJ junction closure closed a floodgate.Under "on" position, press separating brake switch TY after, the charged action of switching winding L2, control separating brake contact S2 breaks off, closing contact S1 is closed, separating brake indicator light contact S4 is closed, separating brake indicator light LD is bright simultaneously, the analog switch separating brake; When switch during in "on" position, the contact of manual brake separating handle TK is connected, the switch separating brake, and LD is bright for the separating brake indicator light; When the protection action, protection exit relay BCJ junction closure trips.
LX is a wire jumper, during on-the-spot the use since starting be TWJ2, the HWJ2 relay in the control loop, this wire jumper does not connect; TWJ1 on the device, HWJ1 relay use during as self check, during detection LX are connected and can start TWJ1, HWJ1.During on-the-spot the use, LX is that wire jumper does not connect; The LX wire jumper only connects when self-check of device.Fuse RD shields to device.
Claims (3)
1. a portable switch is characterized in that, the binding post 1 of said portable switch is connected with binding post 2 with power supply indicator DY through mains switch S5 successively; Be connected with binding post 2 through closing contact S1, the closing coil L1 of combined floodgate switch HY, two-position relay successively with the first via circuit that the node of power supply indicator DY is drawn from said mains switch S5; S2, switching winding L2 are connected with binding post 2 its second road circuit through the separating brake contact of separating brake switch TY, two-position relay successively; Its Third Road circuit is connected with binding post 2 through combined floodgate indicator light contact S3, combined floodgate indicator light HD successively, and its four road circuit is connected with binding post 2 through separating brake indicator light contact S4, separating brake indicator light LD successively.
2. a kind of portable switch according to claim 1 is characterized in that, also comprises position relay TWJ1, position relay HWJ1 and wire jumper LX; End after said position relay TWJ1 and the wire jumper LX series connection is connected the node of said mains switch S5 and power supply indicator DY, the node of its other end connection closing contact S1 and combined floodgate switch HY; End after said position relay HWJ1 and the wire jumper LX series connection is connected the node of said mains switch S5 and power supply indicator DY, the node of its other end connection separating brake contact S2 and separating brake switch TY.
3. a kind of portable switch according to claim 1 and 2 is characterized in that, also comprises fuse RD, relay TWJ2, relay HWJ2, combined floodgate handle HK, separating brake handle TK, relay CHJ and relay BCJ; After said relay TWJ2, combined floodgate handle HK and the relay CHJ parallel connection, an end is connected with the node of said mains switch S5 and power supply indicator DY through fuse RD, and the other end is connected with the node of said combined floodgate switch HY and closing contact S1; After said relay HWJ2, separating brake handle TK and the relay BCJ parallel connection, an end is connected with the node of said mains switch S5 and power supply indicator DY through fuse RD, and the other end is connected with the node of said separating brake switch TY and separating brake contact S2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200086297U CN202454935U (en) | 2012-01-10 | 2012-01-10 | Portable switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200086297U CN202454935U (en) | 2012-01-10 | 2012-01-10 | Portable switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202454935U true CN202454935U (en) | 2012-09-26 |
Family
ID=46870765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200086297U Expired - Fee Related CN202454935U (en) | 2012-01-10 | 2012-01-10 | Portable switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202454935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929574A (en) * | 2020-08-06 | 2020-11-13 | 淮沪电力有限公司田集第二发电厂 | Auxiliary simulator for relay protection test |
-
2012
- 2012-01-10 CN CN2012200086297U patent/CN202454935U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929574A (en) * | 2020-08-06 | 2020-11-13 | 淮沪电力有限公司田集第二发电厂 | Auxiliary simulator for relay protection test |
| CN111929574B (en) * | 2020-08-06 | 2023-06-23 | 淮沪电力有限公司田集第二发电厂 | Relay protection test auxiliary simulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: XINGTAI XINGLI GROUP CO., LTD. Effective date: 20140328 Owner name: STATE GRID HEBEI ELECTRIC POWER COMPANY XINGTAI PO Free format text: FORMER OWNER: XINGTAI POWER SUPPLY BRANCH COMPANY, STATE GRID HEBEI ELECTRIC POWER COMPANY Effective date: 20140328 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 054001 XINGTAI, HEBEI PROVINCE TO: 100031 XICHENG, BEIJING |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 054001 transmission engineering company, No. 313 Xinhua South Road, Hebei, Xingtai Patentee after: XINGTAI XINGLI GROUP Co.,Ltd. Patentee after: XINGTAI POWER SUPPLY BRANCH OF STATE GRID HEBEI ELECTRIC POWER Co. Address before: 054001 transmission engineering company, No. 313 Xinhua South Road, Hebei, Xingtai Patentee before: Xingtai Xingli Group Co.,Ltd. Patentee before: Xingtai Power Supply Co. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140328 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: STATE GRID HEBEI ELECTRIC POWER Co. Patentee after: XINGTAI POWER SUPPLY BRANCH OF STATE GRID HEBEI ELECTRIC POWER Co. Address before: 054001 transmission engineering company, No. 313 Xinhua South Road, Hebei, Xingtai Patentee before: Xingtai Xingli Group Co.,Ltd. Patentee before: XINGTAI POWER SUPPLY BRANCH OF STATE GRID HEBEI ELECTRIC POWER Co. |
|
| 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: 20120926 Termination date: 20180110 |