CN105405693A - GIS breaker contact opening and closing condition monitoring system - Google Patents
GIS breaker contact opening and closing condition monitoring system Download PDFInfo
- Publication number
- CN105405693A CN105405693A CN201511017377.9A CN201511017377A CN105405693A CN 105405693 A CN105405693 A CN 105405693A CN 201511017377 A CN201511017377 A CN 201511017377A CN 105405693 A CN105405693 A CN 105405693A
- Authority
- CN
- China
- Prior art keywords
- bit
- point
- contact
- switch
- normal opened
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
- H01H9/161—Indicators for switching condition, e.g. "on" or "off" comprising light emitting elements
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to a GIS breaker contact opening and closing condition monitoring system. A closing switch and an opening switch are respectively arranged at the two sides of a connecting lever which is nearest to each breaker contact, the closing control part of a closing breaking device is in serial connection with the closing switch to control the breaking of a first closing normally open contact and a closing normally close contact, so that the operation of a closing indication device serially connected with the first closing normally open contact can be controlled, the opening control part of an opening breaking device is in serial connection with the opening switch to control the breaking of a first opening normally open contact and an opening normally close contact, so that the operation of an opening indication device serially connected with the first opening normally open contact can be controlled, and the closing control part and the opening control part control the operation of an open-phase indicating device in serial connection with the closing normally close contact and the opening normally close contact simultaneously. The GIS breaker contact opening and closing condition monitoring system can accurately reflect the opening and closing conditions of a breaker contact and improves the monitoring accuracy of the breaker contact positions.
Description
Technical field
The present invention relates to technical field of electric equipment, particularly relate to a kind of GIS disconnecting link contact divide-shut brake condition monitoring system.
Background technology
GIS (GasInsulatedSwitchgear, gas-insulating and fully-enclosed combined electrical apparatus) is in the metal enclosed switchgear of the air under atmospheric pressure as dielectric for adopting gas in whole or in part and not adopting.Corresponding three-phase line, each is provided with a disconnecting link mutually, and disconnecting link contact is sealed in casing completely, and therefore staff cannot judge the divide-shut brake situation of its disconnecting link contact from outside.
For learning the divide-shut brake situation of disconnecting link contact, traditional technological means installs auxiliary switch in mechanism case inside, connect disconnecting link and auxiliary switch by transmission mechanism, characterize the position of disconnecting link contact with the switching of auxiliary switch, and the state of auxiliary switch is presented on the display on backstage.But, when there is transmission mechanism jam or auxiliary switch trouble light situation, inreal point of disconnecting link contact will be caused, closing a floodgate will put in place, and now auxiliary switch has switched, or the switching of auxiliary switch does not catch up with the State Transferring of disconnecting link contact, easily there is divide-shut brake situation and the incongruent situation of actual conditions of backstage display disconnecting link contact.Therefore, the accuracy of traditional scheme monitoring GIS disconnecting link contact divide-shut brake situation is low.
Summary of the invention
Based on this, be necessary for the problems referred to above, a kind of GIS disconnecting link contact divide-shut brake condition monitoring system improving disconnecting link contact divide-shut brake condition monitoring accuracy is provided.
A kind of GIS disconnecting link contact divide-shut brake condition monitoring system, comprise co-bit switch, point bit switch, co-bit breaking device, point position breaking device, co-bit indicating device, point position indicating device and non-three phase indicating device, described co-bit breaking device comprises co-bit control part, the first co-bit normal opened contact and co-bit normally closed contact, described point of position breaking device comprises a point position control part, first point of position normal opened contact and point position normally closed contact
Described co-bit switch, described point of bit switch, described co-bit breaking device and described point of position breaking device are 3, co-bit switch described in each and one corresponding point of bit switch are arranged at the immediate connecting lever both sides with each disconnecting link contact respectively, described in each, described in co-bit switch series connection one, co-bit control part obtains co-bit control loop, described in each, described in point bit switch series connection one, a point position control part obtains a point position control loop, first co-bit normal opened contact and the described co-bit indicating device of each described co-bit breaking device are connected successively and are obtained co-bit and indicate loop, first point of position normal opened contact of each described point position breaking device is connected successively with described point of position indicating device and is obtained a point instruction loop, position, co-bit parallel component is obtained after the co-bit normally closed contact parallel connection of each described co-bit breaking device, a point position parallel component is obtained after point position normally closed contact parallel connection of each described point position breaking device, described co-bit parallel component, described point of position parallel component and described non-three phase indicating device are connected successively and are obtained non-three phase instruction loop,
Described co-bit switch closes when corresponding disconnecting link contact closes a floodgate and puts in place, and described point of bit switch is closed when corresponding disconnecting link contact separating brake puts in place; The conducting when corresponding co-bit switch closes of described co-bit control loop, makes the first corresponding co-bit normal opened contact close and the co-bit normally closed contact of correspondence disconnects; Described point of position control loop conducting when correspondence divides bit switch to close, makes first point of corresponding position normal opened contact close and a point position normally closed contact for correspondence disconnects; The conducting when described first co-bit normal opened contact is all closed of described co-bit instruction loop, makes described co-bit indicating device export co-bit state information; The conducting when described first point of position normal opened contact is all closed of instruction loop, described point of position, makes described point of position indicating device export point position state information; The conducting when described co-bit parallel component and described point of position parallel component all close of described non-three phase instruction loop, makes described non-three phase indicating device export non-three phase state information.
Above-mentioned GIS disconnecting link contact divide-shut brake condition monitoring system, by arranging co-bit switch and point bit switch with the immediate connecting lever both sides of disconnecting link contact, the work of co-bit indicating device is controlled by the co-bit breaking device of connecting with co-bit switch, a point job for position indicating device is controlled by a point position breaking device of connecting with point bit switch, co-bit breaking device and point position breaking device together control the work of non-three phase indicating device, make site operation personnel can by co-bit indicating device, the operating state of point position indicating device and non-three phase indicating device accurately judges the divide-shut brake situation of disconnecting link contact.Because co-bit switch is relevant with the connecting lever operate condition closest to disconnecting link contact with the closure state of point bit switch, therefore the divide-shut brake situation of disconnecting link contact can be reflected accurately, avoid occurring occurring that divide-shut brake situation judges inaccurate situation because of mechanism-trouble, improve the accuracy of disconnecting link contact position monitoring.
Accompanying drawing explanation
Fig. 1 is the part-structure front view of GIS disconnecting link contact divide-shut brake condition monitoring system of the present invention in an embodiment;
Fig. 2 is the partial circuit schematic diagram of GIS disconnecting link contact divide-shut brake condition monitoring system of the present invention in an embodiment;
Fig. 3 is the partial circuit schematic diagram of GIS disconnecting link contact divide-shut brake condition monitoring system of the present invention in an embodiment;
Fig. 4 is the part-structure rearview of GIS disconnecting link contact divide-shut brake condition monitoring system of the present invention in an embodiment.
Embodiment
Referring to figs. 1 to Fig. 3, GIS disconnecting link contact divide-shut brake condition monitoring system in one embodiment of the invention, comprise co-bit K switch 1, point bit switch K3, co-bit breaking device, point position breaking device, co-bit indicating device HL1, point position indicating device HL2 and non-three phase indicating device HL4, co-bit breaking device comprises co-bit control part M1, the first co-bit normal opened contact M11 and co-bit normally closed contact M12, and a point position breaking device comprises a point position control part M3, first point of position normal opened contact M31 and point position normally closed contact M32.
GIS each phase circuit corresponding is provided with a disconnecting link contact.In the present invention, with reference to figure 1, co-bit K switch 1, point bit switch K3, co-bit breaking device and a point position breaking device are 3, and each co-bit K switch 1 and one corresponding point of bit switch K3 are arranged at the immediate connecting lever both sides with each disconnecting link contact.Due to the end of the immediate connecting lever of disconnecting link contact in whole disconnecting link transmission, reliably can reflect the actual position of disconnecting link contact.Therefore, by arranging a co-bit K switch 1 and point bit switch K3 in the both sides of the connecting lever nearest with disconnecting link contact, make co-bit K switch 1 and point bit switch K3 accurately can reflect the position of disconnecting link contact.
With reference to figure 2, each co-bit K switch 1 co-bit control part M1 that connects obtains co-bit control loop, and each point of bit switch K3 point of position control part M3 that connects obtains a point position control loop.With reference to figure 3, first co-bit normal opened contact M11 and the co-bit indicating device HL1 of each co-bit breaking device connect successively and obtain co-bit and indicate loop, first point of position normal opened contact M31 of each point of position breaking device connects successively with a point position indicating device HL2 and obtains a point instruction loop, position, co-bit parallel component is obtained after the co-bit normally closed contact M12 parallel connection of each co-bit breaking device, a point position parallel component is obtained after point position normally closed contact M32 parallel connection of each point of position breaking device, co-bit parallel component, point position parallel component and non-three phase indicating device HL4 connect successively and obtain non-three phase instruction loop.
Co-bit K switch 1 closes when corresponding disconnecting link contact closes a floodgate and puts in place; The conducting when corresponding co-bit K switch 1 closes of co-bit control loop, makes the first corresponding co-bit normal opened contact M11 close and the co-bit normally closed contact M12 of correspondence disconnects; The conducting when the first co-bit normal opened contact M11 is all closed of co-bit instruction loop, makes co-bit indicating device HL1 export co-bit state information, represents that all disconnecting link contacts all close a floodgate and put in place.
Divide bit switch K3 closed when corresponding disconnecting link contact separating brake puts in place; The conducting when correspondence divides bit switch to close K3 of point position control loop, makes first point of corresponding position normal opened contact M31 close and a point position normally closed contact M32 for correspondence disconnects; Divide the conducting when first point of position normal opened contact M32 is all closed of instruction loop, position, make point position indicating device HL2 export a point position state information, represent that the equal separating brake of all disconnecting link contacts puts in place.
Co-bit parallel component is closed when having at least a co-bit normally closed contact M12 to close, point position parallel component is closed when having at least a point of position normally closed contact M32 to close, the conducting when co-bit parallel component and point position parallel component all close of non-three phase instruction loop, non-three phase indicating device HL4 is made to export non-three phase state information, represent that three disconnecting link contacts are when execution same action, having at least a disconnecting link contact to be in does not have action to put in place.Such as, when disconnecting link contact all needs to close a floodgate, there is a disconnecting link contact not close a floodgate and put in place, then non-three phase indicating device HL4 non-three phase state information.
Above-mentioned GIS disconnecting link contact divide-shut brake condition monitoring system, by arranging co-bit K switch 1 and point bit switch K3 with the immediate connecting lever both sides of disconnecting link contact, the work of co-bit indicating device HL1 is controlled by the co-bit breaking device of connecting with co-bit K switch 1, a point job of position indicating device HL2 is controlled by point position breaking device of connecting with point bit switch K3, co-bit breaking device and point position breaking device together control the work of non-three phase indicating device HL4, make site operation personnel can by co-bit indicating device HL1, the operating state of point position indicating device HL2 and non-three phase indicating device HL4 accurately judges the divide-shut brake situation of disconnecting link contact.Because co-bit K switch 1 is relevant with the connecting lever operate condition closest to disconnecting link contact with the closure state of point bit switch K3, therefore the divide-shut brake situation of disconnecting link contact can be reflected accurately, avoid occurring occurring that divide-shut brake situation judges inaccurate situation because of mechanism-trouble, improve the accuracy of disconnecting link contact position monitoring.
Wherein in an embodiment, co-bit K switch 1 is co-bit travel switch, and point bit switch K3 is a point position travel switch.Co-bit travel switch and a point position travel switch all include normal opened contact, and the normal opened contact of co-bit travel switch connects co-bit control part M1, and the normal opened contact of point position travel switch connects a point position control part M3.When disconnecting link contact combined floodgate puts in place, withstand co-bit travel switch, the normal opened contact of co-bit travel switch is connected, when disconnecting link contact separating brake puts in place, withstand a point position travel switch, the normal opened contact of point position travel switch is connected, do not need to use other other devices, co-bit travel switch or a point position travel switch can be made to realize closure state, and cost is low and accurately can reflect the situation of disconnecting link contact, improves monitoring efficiency.
Wherein in an embodiment, co-bit breaking device and a point position breaking device are relay.Wherein, a co-bit control part M1 and point position control part M3 is the coil of relay, and the first co-bit normal opened contact M11, first point of position normal opened contact M31, co-bit normally closed contact M12 and a point position normally closed contact M32 are the switch of relay.By adopting relay to connect co-bit K switch 1 and point bit switch K3, cost is low and operation accuracy is high, can improve the monitoring efficiency of disconnecting link contact divide-shut brake situation.
Wherein in an embodiment, co-bit indicating device HL1 comprises the first indicator light, and a point position indicating device HL2 comprises the second indicator light, and non-three phase indicating device HL4 comprises the 3rd indicator light.In the present embodiment, co-bit state information, point position state information and non-three phase state information are light signal.When all disconnecting link contacts all close a floodgate put in place time, the first indicator light is bright.When the equal separating brake of all disconnecting link contacts puts in place, the second indicator light is bright.When all disconnecting link contacts have at least a disconnecting link contact not work to put in place when performing same action, the 3rd indicator light is bright.Therefore, site operation personnel accurately can judge disconnecting link contact divide-shut brake situation according to the bright dark situation of the first indicator light, the second indicator light and the 3rd indicator light, simple and clear.Be appreciated that, in other examples, co-bit indicating device HL1, a point position indicating device HL2 and non-three phase indicating device HL3 can also be other equipment, such as, it can be voice announcer, when the loop conducting at voice announcer place, voice announcer exports default voice messaging to notify the divide-shut brake situation of field personnel's disconnecting link contact.
Wherein in an embodiment, the first indicator light, the second indicator light can be all not identical with the Show Color of the 3rd indicator light.Such as, Show Color when the first indicator light, the second indicator light and the 3rd indicator light are shinny is respectively red, green and blue.Therefore, it is which indicator light is bright that field personnel can obviously distinguish from color, avoids the situation occurring obscuring, and improves the accuracy judged.
Wherein in an embodiment, with reference to figure 1 and Fig. 4, co-bit breaking device and a point position breaking device are all installed in same terminal box 200.So, can unify to arrange to multiple device, increase aesthetic property.
Particularly, in the present embodiment, with reference to figure 4, co-bit indicating device HL1, point position indicating device HL2 and non-three phase indicating device HL4 are all installed on the outer wall of terminal box 200.Therefore, staff directly can observe the situation of co-bit indicating device HL1, point position indicating device HL2 and non-three phase indicating device HL4 from outside, to receive information.
Wherein in an embodiment, with reference to figure 2, GIS disconnecting link contact divide-shut brake condition monitoring system also comprises the first fuse FU1, and one end of each co-bit control loop is connected live wire L with one end of each point of position control loop by the first fuse, and the other end connects zero line N.First fuse FU1 can protect a point bit switch K3 and point position control part M3 in the co-bit K switch 1 in co-bit control loop, co-bit control part M1 and point position control loop to damage because electric current is excessive, improves the useful life of each device.
In the present embodiment, the quantity of the first fuse FU1 is one, and 3 co-bit control loops are divided into control loop to be all connected same live wire L by this first fuse FU1 with 3.Be appreciated that in other examples, the first fuse FU1 also can have multiple, and each co-bit control loop and each point of position control loop can be connected respectively after a first fuse FU1 and be connected live wire L.
Wherein in an embodiment, with reference to figure 3, GIS disconnecting link contact divide-shut brake condition monitoring system also comprises the second fuse FU2, and the one end in co-bit instruction loop, the one end in point instruction loop, position are connected live wire L with the one end in non-three phase instruction loop by the second fuse FU2, and the other end connects zero line N.Second fuse FU2 can protect co-bit to indicate first point of position normal opened contact M31 in the first co-bit normal opened contact M11 in loop and co-bit indicating device HL1, point instruction loop, position and point position indicating device HL2 and non-three phase to indicate co-bit normally closed contact M12, point position normally closed contact M32 and non-three phase indicating device HL4 in loop, can improve the useful life of each device equally.
In the present embodiment, the quantity of the second fuse FU2 is one, and co-bit instruction loop, point instruction loop, position are connected same live wire L with the one end in non-three phase instruction loop by this second fuse FU2.Be appreciated that in other examples, the quantity of the second fuse FU2 also can have multiple, and co-bit instruction loop, point instruction loop, position and non-three phase indicate loop can connect respectively after a second fuse FU2 to be connected live wire L.
Wherein in an embodiment, each point of position breaking device includes second point of position normal opened contact M33 with point position control part M3 wireless connections, and each second point of position normal opened contact M33 is series at the grounding switch operation circuit (not shown) of GIS successively or controls power operation loop (not shown).Wherein, the grounding switch operation circuit of GIS or the conducting in control power operation loop can make grounding switch possess the condition of closing operation.In the present embodiment, second point of position normal opened contact M33 is the switch of relay.
Second point of position normal opened contact M33 closed in dividing during the control loop conducting of position of correspondence, and the conducting when second point of position normal opened contact M33 is all closed of grounding switch operation circuit or control power operation loop, makes grounding switch possess the condition of closing operation.Namely, in this embodiment, when the equal separating brake of all disconnecting link contacts puts in place, grounding switch operation circuit or control power operation loop conducting, make grounding switch possess the condition of closing operation.In like manner, when having at least a disconnecting link contact not have separating brake to put in place, grounding switch operation circuit or control power operation loop disconnect, and grounding switch does not possess combined floodgate condition.
Second point of position normal opened contact M33 connects, and may be used for the grounding switch that locking is relevant, only have when the equal separating brake of all disconnecting link contacts puts in place, when second point of all position normal opened contact M33 connects simultaneously, relevant grounding switch could be connected.So, when equipment breaks down, existing auxiliary switch is in point position and disconnecting link contact does not have separating brake when putting in place, by sealing in second point of all position normal opened contact M33, disconnect relevant grounding switch operation circuit or control power operation loop, avoid the pernicious misoperation that grounding switch closes a floodgate in charged situation, improve the fail safe of GIS place system.
Wherein in an embodiment, each co-bit breaking device includes the second co-bit normal opened contact M13 with co-bit control part M1 wireless connections, and each second co-bit normal opened contact M13 is series at the co-bit show circuit be connected with the display on GIS backstage successively.Wherein, the display on GIS backstage is the equipment of existing display disconnecting link contact divide-shut brake situation, and the turn-on and turn-off of co-bit show circuit can control the displaying contents of display.
Second co-bit normal opened contact M13 is closed when the co-bit control loop conducting of correspondence, the conducting when the second co-bit normal opened contact M13 is all closed of co-bit show circuit, make the conducting of co-bit show circuit, thus the condition of displaying appliance standby display combined floodgate information, combined floodgate information puts in place for representing that all disconnecting link contacts all close a floodgate.In like manner, do not close a floodgate when putting in place when having a disconnecting link contact at least, co-bit show circuit disconnects, and controls display and does not export combined floodgate information, or export the message that there is the disconnecting link contact not have combined floodgate.Therefore, background work personnel can check the combined floodgate situation of disconnecting link contact by display, can avoid putting in place and actual combined floodgate of disconnecting link contact puts in place and the erroneous judgement situation that causes because auxiliary switch closes a floodgate simultaneously, improve the accuracy that disconnecting link contact divide-shut brake situation shows.
Wherein in an embodiment, each point of position breaking device includes the 3rd point of position normal opened contact M34 with point position control part M3 wireless connections, and each 3rd point of position normal opened contact M34 is series at point position show circuit be connected with display successively.
3rd point of position normal opened contact M34 closed in dividing during the control loop conducting of position of correspondence, divide the conducting when the 3rd point of position normal opened contact M34 is all closed of position show circuit, make a point position show circuit conducting, thus the condition of displaying appliance standby display separating brake information, separating brake information is for representing that the equal separating brake of all disconnecting link contacts puts in place.In like manner, when having at least a disconnecting link contact not have separating brake to put in place, a point position show circuit disconnects, and controls display and does not export separating brake information, or export the message existing and do not have the disconnecting link contact of separating brake.Therefore, background work personnel can check the separating brake situation of disconnecting link contact equally by display, the actual not separating brake of the disconnecting link contact because auxiliary switch separating brake puts in place can be avoided equally to put in place and the erroneous judgement situation that causes, improve the accuracy of disconnecting link contact divide-shut brake situation display.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a GIS disconnecting link contact divide-shut brake condition monitoring system, it is characterized in that, comprise co-bit switch, point bit switch, co-bit breaking device, point position breaking device, co-bit indicating device, point position indicating device and non-three phase indicating device, described co-bit breaking device comprises co-bit control part, the first co-bit normal opened contact and co-bit normally closed contact, described point of position breaking device comprises a point position control part, first point of position normal opened contact and point position normally closed contact
Described co-bit switch, described point of bit switch, described co-bit breaking device and described point of position breaking device are 3, co-bit switch described in each and one corresponding point of bit switch are arranged at the immediate connecting lever both sides with each disconnecting link contact respectively, described in each, described in co-bit switch series connection one, co-bit control part obtains co-bit control loop, described in each, described in point bit switch series connection one, a point position control part obtains a point position control loop, first co-bit normal opened contact and the described co-bit indicating device of each described co-bit breaking device are connected successively and are obtained co-bit and indicate loop, first point of position normal opened contact of each described point position breaking device is connected successively with described point of position indicating device and is obtained a point instruction loop, position, co-bit parallel component is obtained after the co-bit normally closed contact parallel connection of each described co-bit breaking device, a point position parallel component is obtained after point position normally closed contact parallel connection of each described point position breaking device, described co-bit parallel component, described point of position parallel component and described non-three phase indicating device are connected successively and are obtained non-three phase instruction loop,
Described co-bit switch closes when corresponding disconnecting link contact closes a floodgate and puts in place, and described point of bit switch is closed when corresponding disconnecting link contact separating brake puts in place; The conducting when corresponding co-bit switch closes of described co-bit control loop, makes the first corresponding co-bit normal opened contact close and the co-bit normally closed contact of correspondence disconnects; Described point of position control loop conducting when correspondence divides bit switch to close, makes first point of corresponding position normal opened contact close and a point position normally closed contact for correspondence disconnects; The conducting when described first co-bit normal opened contact is all closed of described co-bit instruction loop, makes described co-bit indicating device export co-bit state information; The conducting when described first point of position normal opened contact is all closed of instruction loop, described point of position, makes described point of position indicating device export point position state information; The conducting when described co-bit parallel component and described point of position parallel component all close of described non-three phase instruction loop, makes described non-three phase indicating device export non-three phase state information.
2. GIS disconnecting link contact divide-shut brake condition monitoring system according to claim 1, it is characterized in that, described co-bit switch is co-bit travel switch, described point of bit switch is a point position travel switch, described co-bit travel switch and described point of position travel switch all include normal opened contact, the normal opened contact of described co-bit travel switch connects described co-bit control part, and the normal opened contact of described point of position travel switch connects a point position control part.
3. GIS disconnecting link contact divide-shut brake condition monitoring system according to claim 1, it is characterized in that, described co-bit breaking device and described point of position breaking device are relay.
4. GIS disconnecting link contact divide-shut brake condition monitoring system according to claim 1, it is characterized in that, described co-bit indicating device is the first indicator light, and described point of position indicating device is the second indicator light, and described non-three phase indicating device is the 3rd indicator light.
5. GIS disconnecting link contact divide-shut brake condition monitoring system according to claim 1, it is characterized in that, also comprise the first fuse, one end of co-bit control loop described in each is connected live wire with one end of described in each point of position control loop by described first fuse, and the other end connects zero line.
6. GIS disconnecting link contact divide-shut brake condition monitoring system according to claim 1, it is characterized in that, also comprise the second fuse, described co-bit instruction one end in loop, the one end in instruction loop, described point of position are connected live wire with the one end in described non-three phase instruction loop by described second fuse, and the other end connects zero line.
7. GIS disconnecting link contact divide-shut brake condition monitoring system according to claim 1, it is characterized in that, each point of position breaking device includes second point of position normal opened contact with described point of position control part wireless connections, and each described second point of position normal opened contact is series at the grounding switch operation circuit of GIS successively or controls power operation loop;
Described second point of position normal opened contact closes in dividing during the control loop conducting of position of correspondence, and the conducting when described second point of position normal opened contact is all closed of described grounding switch operation circuit or described control power operation loop, makes grounding switch possess the condition of closing operation.
8. GIS disconnecting link contact divide-shut brake condition monitoring system according to claim 1, it is characterized in that, each co-bit breaking device includes the second co-bit normal opened contact with the wireless connections of described co-bit control part, and each described second co-bit normal opened contact is series at the co-bit show circuit be connected with the display on GIS backstage successively;
Described second co-bit normal opened contact is closed when the co-bit control loop conducting of correspondence, and the conducting when described second co-bit normal opened contact is all closed of described co-bit show circuit, makes the conducting of described co-bit show circuit.
9. GIS disconnecting link contact divide-shut brake condition monitoring system according to claim 8, it is characterized in that, each point of position breaking device includes and the 3rd of described point of position control part wireless connections the point of position normal opened contact, and each described 3rd point of position normal opened contact is series at point position show circuit be connected with described display successively;
Described 3rd point of position normal opened contact closes in dividing during the control loop conducting of position of correspondence, and described point of position show circuit conducting when described 3rd point of position normal opened contact is all closed, makes described point position show circuit conducting.
10. GIS disconnecting link contact divide-shut brake condition monitoring system according to claim 1, it is characterized in that, described co-bit breaking device and described point of position breaking device are all installed in same terminal box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511017377.9A CN105405693B (en) | 2015-12-28 | 2015-12-28 | GIS disconnecting link contact divide-shut brake condition monitoring systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511017377.9A CN105405693B (en) | 2015-12-28 | 2015-12-28 | GIS disconnecting link contact divide-shut brake condition monitoring systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105405693A true CN105405693A (en) | 2016-03-16 |
| CN105405693B CN105405693B (en) | 2017-12-22 |
Family
ID=55471113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511017377.9A Active CN105405693B (en) | 2015-12-28 | 2015-12-28 | GIS disconnecting link contact divide-shut brake condition monitoring systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105405693B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932677A (en) * | 2017-04-24 | 2017-07-07 | 广东电网有限责任公司惠州供电局 | GIS device divide-shut brake stroke detection equipment and system |
| CN107621805A (en) * | 2017-09-30 | 2018-01-23 | 国网黑龙江省电力有限公司黑河供电公司 | Electric substation's uniline anti-misoperation system |
| CN108170064A (en) * | 2018-02-23 | 2018-06-15 | 国网安徽省电力有限公司宣城供电公司 | A kind of power supply disks with Radio Control Function |
| CN109143057A (en) * | 2016-07-28 | 2019-01-04 | 国网江苏省电力公司常州供电公司 | GIS device disconnecting link vibrates online repair system |
| CN109991537A (en) * | 2019-05-13 | 2019-07-09 | 广东电网有限责任公司 | A kind of high-tension switch gear connecting lever divide-shut brake monitors system and method in place |
| CN110993396A (en) * | 2019-09-30 | 2020-04-10 | 伊顿电力设备有限公司 | Auxiliary switch device for grounding switch and grounding switch comprising same |
| CN111456888A (en) * | 2020-03-27 | 2020-07-28 | 南京国电南自维美德自动化有限公司 | Method and device for identifying working state of pumped storage unit |
| CN112713025A (en) * | 2020-12-14 | 2021-04-27 | 河南平高电气股份有限公司 | Three-phase linkage type electrical switch |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01289029A (en) * | 1988-05-17 | 1989-11-21 | Yamatake Honeywell Co Ltd | Display device for switch operation |
| CN201656264U (en) * | 2010-04-27 | 2010-11-24 | 江苏省电力公司泗洪县供电公司 | Switch-cabinet grounding knife-switch location lighting indicating device |
| CN201656265U (en) * | 2010-04-27 | 2010-11-24 | 江苏省电力公司泗洪县供电公司 | Switch-cabinet grounding knife-switch operation direction indicating device |
| CN201708074U (en) * | 2010-04-21 | 2011-01-12 | 山西太钢不锈钢股份有限公司 | On-off state display of sealed type isolation switch |
| CN204740965U (en) * | 2015-06-30 | 2015-11-04 | 国网辽宁省电力有限公司检修分公司 | Alarm device when isolator three -phase position is inconsistent |
-
2015
- 2015-12-28 CN CN201511017377.9A patent/CN105405693B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01289029A (en) * | 1988-05-17 | 1989-11-21 | Yamatake Honeywell Co Ltd | Display device for switch operation |
| CN201708074U (en) * | 2010-04-21 | 2011-01-12 | 山西太钢不锈钢股份有限公司 | On-off state display of sealed type isolation switch |
| CN201656264U (en) * | 2010-04-27 | 2010-11-24 | 江苏省电力公司泗洪县供电公司 | Switch-cabinet grounding knife-switch location lighting indicating device |
| CN201656265U (en) * | 2010-04-27 | 2010-11-24 | 江苏省电力公司泗洪县供电公司 | Switch-cabinet grounding knife-switch operation direction indicating device |
| CN204740965U (en) * | 2015-06-30 | 2015-11-04 | 国网辽宁省电力有限公司检修分公司 | Alarm device when isolator three -phase position is inconsistent |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109143057A (en) * | 2016-07-28 | 2019-01-04 | 国网江苏省电力公司常州供电公司 | GIS device disconnecting link vibrates online repair system |
| CN106932677A (en) * | 2017-04-24 | 2017-07-07 | 广东电网有限责任公司惠州供电局 | GIS device divide-shut brake stroke detection equipment and system |
| CN107621805A (en) * | 2017-09-30 | 2018-01-23 | 国网黑龙江省电力有限公司黑河供电公司 | Electric substation's uniline anti-misoperation system |
| CN108170064A (en) * | 2018-02-23 | 2018-06-15 | 国网安徽省电力有限公司宣城供电公司 | A kind of power supply disks with Radio Control Function |
| CN109991537A (en) * | 2019-05-13 | 2019-07-09 | 广东电网有限责任公司 | A kind of high-tension switch gear connecting lever divide-shut brake monitors system and method in place |
| CN110993396A (en) * | 2019-09-30 | 2020-04-10 | 伊顿电力设备有限公司 | Auxiliary switch device for grounding switch and grounding switch comprising same |
| CN110993396B (en) * | 2019-09-30 | 2022-06-14 | 伊顿电力设备有限公司 | Auxiliary switch device for grounding switch and grounding switch comprising same |
| CN111456888A (en) * | 2020-03-27 | 2020-07-28 | 南京国电南自维美德自动化有限公司 | Method and device for identifying working state of pumped storage unit |
| CN111456888B (en) * | 2020-03-27 | 2021-09-28 | 南京国电南自维美德自动化有限公司 | Method and device for identifying working state of pumped storage unit |
| CN112713025A (en) * | 2020-12-14 | 2021-04-27 | 河南平高电气股份有限公司 | Three-phase linkage type electrical switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105405693B (en) | 2017-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105405693A (en) | GIS breaker contact opening and closing condition monitoring system | |
| CN109884521A (en) | A kind of circuit-breaker switching on-off control loop template monitoring, alarming circuit | |
| CN105305620A (en) | Disconnection monitoring system of breaker closing control circuit | |
| CN201909821U (en) | Spare power automatic switching device tester | |
| KR20130101472A (en) | Electric installation maintenance method and device | |
| CN104332961A (en) | Burning proof protection device for switch opening and closing coil | |
| CN201508796U (en) | Mining explosion-proof type permanent magnetic vacuum feed switch | |
| KR101077128B1 (en) | Diagnosis system for circuit breaker of power utilities | |
| KR101084058B1 (en) | High voltage power receiving unit for auto-controlling circuit breakers | |
| US20100181179A1 (en) | SCADA Ready Field Test Switch | |
| CN210297054U (en) | GIS combined electrical apparatus with status indicator lamp | |
| CN204243738U (en) | Switch divide-shut brake coil burn-out-proof protective device | |
| CN210838588U (en) | Low-voltage protection box of bolt fastening connection mechanism | |
| CN211455608U (en) | High-voltage vacuum switch connected by hinge | |
| CN203312657U (en) | Mining explosion-proof type high-voltage vacuum power distribution device | |
| CN206759041U (en) | A kind of cable faults of distribution network detecting system | |
| KR101126292B1 (en) | System and method of opening/closing a gas valve for gas insulated switchgear | |
| CN110426595A (en) | One secondary circuit failure detection device of ring-main unit | |
| CN111443281A (en) | Electrical blocking device and circuit breaker or isolating switch | |
| CN201069463Y (en) | Quick diagnosis instrument for power loss of low-voltage control line | |
| CN109166770A (en) | A kind of high-tension switch cabinet inner breaker divide-shut brake coil state instruction device | |
| KR200435050Y1 (en) | Interlock apparatus for line earthing switch | |
| CN209448324U (en) | The Anti-jump Circuit of Breaker of GIS combination electric appliance | |
| CN218240355U (en) | Automatically controlled box protection circuit, automatically controlled box | |
| CN220233818U (en) | Centralized distribution box with distributed fire monitoring function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |