CN204008725U - Vacuum circuit breaker debugging termination - Google Patents
Vacuum circuit breaker debugging termination Download PDFInfo
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- CN204008725U CN204008725U CN201420436775.9U CN201420436775U CN204008725U CN 204008725 U CN204008725 U CN 204008725U CN 201420436775 U CN201420436775 U CN 201420436775U CN 204008725 U CN204008725 U CN 204008725U
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Abstract
The utility model discloses a kind of vacuum circuit breaker debugging termination, comprise secondary circuit mimic channel, A port, B port, C port, for the control end and the power module that are connected with isolating switch secondary plug, described power module is bridge rectifier circuit, described bridge rectifier circuit output terminal is connected with two terminals of control end respectively, two terminals of described control end are connected with the terminals of secondary circuit mimic channel both sides respectively, described secondary circuit mimic channel one end is provided with the first Test Switchboard HA parallel with one another, the second Test Switchboard TA, the first pilot lamp HD and the second pilot lamp LD, described A port and C port are connected with the first Test Switchboard, described B port is connected with the second Test Switchboard TA, take isolating switch to separate separately and test with cabinet, only secondary loop of breaker plug need be inserted to proving installation and can complete test assignment, this device is provided with single phase rectifier circuit, has increased the dirigibility of operation.
Description
Technical field
The utility model relates to a kind of vacuum circuit breaker debugging termination.
Background technology
Industrial and mining enterprises' high-tension motor is directly by transformer and distribution power station (institute) vacuum circuit breaker control, because high-tension motor starts frequent, can run well in order to ensure high-tension motor, need to isolating switch that control high-tension motor startup and stop be tested and be adjusted through use after a while, in the time that being done to testing mechanical characteristic, isolating switch need on switch cubicle, carry out, need to be at breaker control circuit introducing portion access point during due to test, and need a fixing direct supply, therefore, existing proving installation adopts self-powered mode to test substantially, in test process, need multiple terminals of proving installation to be connected with primary circuit and the secondary circuit terminals of isolating switch, and need manually to change connection terminal in the process of test, to the mechanical property of isolating switch is carried out to complete detection, this work is wasted time and energy, often need 2-3 people's cooperating, efficiency is low, and there is the possibility of misconnection, easily cause personal injury.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of vacuum circuit breaker debugging termination, take isolating switch to separate and test with cabinet, in test process, only secondary loop of breaker plug need be inserted to proving installation, be tested by the secondary circuit of this termination mimic-disconnecting switch, one time line can complete test assignment, efficiency is high, and this device has single phase rectifier circuit, can also can operate with direct current with alternating current, increase the dirigibility of operation.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of vacuum circuit breaker debugging termination, comprise secondary circuit mimic channel, A port, B port, C port, control end and power module for being connected with isolating switch secondary plug, described power module is bridge rectifier circuit, described bridge rectifier circuit output terminal is connected with two terminals of control end respectively, and two terminals of described control end are connected with the terminals of secondary circuit mimic channel both sides respectively.
Described secondary circuit mimic channel one end is provided with the first Test Switchboard HA parallel with one another, the second Test Switchboard TA, the first pilot lamp HD and the second pilot lamp LD, described A port and C port are connected with the first Test Switchboard, and described B port is connected with the second Test Switchboard TA.
Described secondary circuit mimic channel comprises the first field coil KM1, the second field coil KM2 being arranged in parallel, the normally closed contact CL1 connecting with the first field coil KM1 and the normally opened contact CL3 connecting with the second field coil KM2, described normally closed contact CL1 is controlled by the second field coil KM2, described normally opened contact CL3 is controlled by the first field coil KM1, and described secondary circuit mimic channel also comprises the normally opened contact CL2 in parallel with normally closed contact CL1 and normally opened contact CL3; Described the first Test Switchboard HA connects with the first field coil KM1, described normally closed contact CL1 is between the first Test Switchboard HA and the first field coil KM1, described the second pilot lamp LD with after the first Test Switchboard HA parallel connection, connect with normally closed contact CL1 and the first field coil KM1, described the second Test Switchboard TA connects with normally opened contact CL3 and the second field coil KM2, described the first pilot lamp HD connects with normally opened contact CL2, and described normally opened contact CL2 is controlled by the first field coil KM1.
Described secondary circuit mimic channel comprises the first field coil KM1 being arranged in parallel, the second field coil KM2, the 3rd field coil KM3, the normally closed contact CL1 connecting with the first field coil KM1, the normally closed contact CL2 connecting with the second field coil KM2 and the normally opened contact CL5 connecting with the 3rd field coil, also comprise rear normally opened contact CL6 and the normally closed contact CL7 connecting with normally closed contact CL1 parallel with one another, between described normally closed contact CL2 and the second field coil KM2, be in series with normally opened contact CL3, described normally closed contact CL2 front end is also in series with normally opened contact CL8 parallel with one another and normally closed contact CL9, described secondary circuit mimic channel also comprises and normally closed contact CL1, the normally opened contact CL4 of normally closed contact CL2 and normally opened contact CL5 parallel connection, described normally opened contact CL4 and normally opened contact CL4 are controlled by the second field coil KM2, described normally opened contact CL3 and normally opened contact CL8 controlled with the 3rd field coil KM3, described the first Test Switchboard HA connects with normally opened contact CL8, and described the second Test Switchboard TA connects with normally opened contact CL5, and described the first pilot lamp HD connects with normally opened contact CL4.
The beneficial effect that adopts technique scheme to produce is: take isolating switch to separate separately and test with cabinet, only secondary loop of breaker plug need be inserted to proving installation and can complete test assignment, this device has single-phase rectifier, can also can operate with direct current with alternating current, increase the dirigibility of operation.
Brief description of the drawings
Fig. 1 is that the utility model uses state theory diagram;
Fig. 2 is the utility model embodiment 1 (35KV) electrical block diagram;
Fig. 3 is the utility model embodiment 2 (10KV) electrical block diagram.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Along with social development, people require more and more higher to the safe reliability of electricity consumption, primary cut-out is being undertaken the dual role of control and protection in electric system, the quality of its performance is directly connected to the safe operation of electric system, mechanical property parameter is one of important parameter judging isolating switch performance, existing breaker tester in use wiring is loaded down with trivial details, and need many people's cooperations to test, inefficiency, waste time and energy, for this reason, the utility model provides a kind of vacuum circuit breaker debugging termination (referring to accompanying drawing 1), by taking isolating switch to separate separately and test with cabinet, only secondary loop of breaker plug need be inserted to proving installation and can complete test assignment, this device has single-phase rectifier, can also can operate with direct current with alternating current, increase the dirigibility of operation, below by being that example describes with 35KV and two kinds of specification vacuum circuit breakers of 10KV:
Embodiment 1, the disclosed termination of the present embodiment (35KV) comprises secondary circuit mimic channel (referring to accompanying drawing 2), A port, B port, C port, for the control end and the power module that are connected with isolating switch secondary plug, described power module is bridge rectifier circuit, described bridge rectifier circuit output terminal is connected with two terminals of control end respectively, two terminals of described control end are connected with the terminals of secondary circuit mimic channel both sides respectively, described secondary circuit mimic channel one end is provided with the first Test Switchboard HA parallel with one another, the second Test Switchboard TA, the first pilot lamp HD and the second pilot lamp LD, described A port and C port are connected with the first Test Switchboard, described B port is connected with the second Test Switchboard TA.
Described secondary circuit mimic channel comprises the first field coil KM1, the second field coil KM2 being arranged in parallel, the normally closed contact CL1 connecting with the first field coil KM1 and the normally opened contact CL3 connecting with the second field coil KM2, described normally closed contact CL1 is controlled by the second field coil KM2, described normally opened contact CL3 is controlled by the first field coil KM1, and described secondary circuit mimic channel also comprises the normally opened contact CL2 in parallel with normally closed contact CL1 and normally opened contact CL3; Described the first Test Switchboard HA connects with the first field coil KM1, described normally closed contact CL1 is between the first Test Switchboard HA and the first field coil KM1, described the second pilot lamp LD with after the first Test Switchboard HA parallel connection, connect with normally closed contact CL1 and the first field coil KM1, described the second Test Switchboard TA connects with normally opened contact CL3 and the second field coil KM2, described the first pilot lamp HD connects with normally opened contact CL2, and described normally opened contact CL2 is controlled by the first field coil KM1.
Concrete operation step is as follows:
1. terminal 1 and terminal 2 are connected with the output terminal of rectification circuit, formed loop from terminal 1, the second pilot lamp LD, plug XP4, normally closed contact CL1, the first field coil KM1, socket XP1 to terminal 2, now separating brake pilot lamp is bright;
2. in the time pressing the first Test Switchboard HA, by the second pilot lamp LD short circuit, the second pilot lamp LD extinguishes, form loop by terminal 1, the first Test Switchboard HA, socket XP3, normally closed contact CL1, the first field coil KM1, the first socket XP1 and terminal 2, KM1 adhesive after the first field coil energising, drive corresponding breaker mechanism action, isolating switch is closed under the effect of energy-stored spring, completes closed action test; Port A, tester, socket XP3, normally closed contact CL1, the first field coil KM1, the first socket XP1 and port C form loop simultaneously, complete record by tester.
When after the first field coil KM1 energising, normally opened contact CL2 and normally opened contact CL3 adhesive, now terminal 1, the first pilot lamp HD, socket XP5, normally opened contact CL2, socket XP2 and terminal 2 form loop, and the first pilot lamp HD lights.
3,, in the time pressing the second Test Switchboard TA, terminal 1, the second Test Switchboard TA, socket XP6, normally opened contact CL3, the second field coil KM2, socket XP1 and terminal 2 form loop, the second field coil KM2 adhesive, and normally closed contact CL1 disconnects, switch separating brake.
Meanwhile, port B, socket XP6, normally opened contact CL3, the second field coil KM2, socket XP1, tester interface and port C form loop, complete record by testing tool, complete separating brake test.
Embodiment 2, the disclosed secondary circuit mimic channel of the present embodiment (10KV) (referring to accompanying drawing 3) comprises the first field coil KM1 being arranged in parallel, the second field coil KM2, the 3rd field coil KM3, the normally closed contact CL1 connecting with the first field coil KM1, the normally closed contact CL2 connecting with the second field coil KM2 and the normally opened contact CL5 connecting with the 3rd field coil, also comprise rear normally opened contact CL6 and the normally closed contact CL7 connecting with normally closed contact CL1 parallel with one another, between described normally closed contact CL2 and the second field coil KM2, be in series with normally opened contact CL3, described normally closed contact CL2 front end is also in series with normally opened contact CL8 parallel with one another and normally closed contact CL9, described secondary circuit mimic channel also comprises and normally closed contact CL1, the normally opened contact CL4 of normally closed contact CL2 and normally opened contact CL5 parallel connection, described normally opened contact CL4 and normally opened contact CL4 are controlled by the second field coil KM2, described normally opened contact CL3 and normally opened contact CL8 controlled with the 3rd field coil KM3, described the first Test Switchboard HA connects with normally opened contact CL8, and described the second Test Switchboard TA connects with normally opened contact CL5, and described the first pilot lamp HD connects with normally opened contact CL4.
Concrete testing process is as follows:
1. terminal 1 and terminal 2 are connected with the output terminal of rectification circuit, form loop from terminal 1, the second pilot lamp LD, plug XP6, normally closed contact CL7, normally closed contact CL1, the first field coil KM1, socket XP1 to terminal 2, open circuit breaker lock, normally opened contact CL3 and normally opened contact CL8 adhesive under the effect of the first field coil KM1; And forming loop by terminal 1, the second pilot lamp LD, socket XP8, normally closed contact CL9, normally closed contact CL2, normally opened contact CL3, the second field coil KM2, socket XP2 and terminal 2, the second pilot lamp LD is bright.
2. in the time pressing the first Test Switchboard HA: terminal 1, the first Test Switchboard HA, socket XP7, normally opened contact CL8, normally closed contact CL2, normally opened contact CL3, the second field coil KM2, socket XP2 and terminal 2 form loop, KM2 coil adhesive simultaneously, drive breaker mechanical mechanism action, isolating switch is closed under the effect of spring energy-storage power; Now, because the second pilot lamp LD is by short circuit, extinguish; Port A, normally opened contact CL8, normally closed contact CL2, normally opened contact CL3, the second field coil KM2, tester interface and port C form loop simultaneously, by tester record.
Under the effect of the second field coil KM2, normally opened contact CL4 and normally opened contact CL5 adhesive, the first pilot lamp HD, socket XP9, normally opened contact CL4, socket XP3 and terminal 2 form loop, and the first pilot lamp HD is bright, unclamp the first Test Switchboard HA, complete closed test.
3. in the time pressing the second Test Switchboard TA, terminal 1, the second Test Switchboard TA, socket XP10, normally opened contact CL5, the 3rd field coil KM3, socket XP4 and terminal 2 form loop, the 3rd field coil KM3 adhesive, switch separating brake, port B, socket XP10, normally opened contact CL5, the 3rd field coil KM3, socket XP4, tester interface and port C form loop simultaneously, have tester to complete record, complete this test.
In a word, the utility model, by taking isolating switch to separate separately and test with cabinet, only need insert proving installation secondary loop of breaker plug and can complete test assignment, and this device has single-phase rectifier, can also can operate with direct current with alternating current, increase the dirigibility of operation.
Claims (4)
1. a vacuum circuit breaker debugging termination, it is characterized in that: comprise secondary circuit mimic channel, A port, B port, C port, control end and power module for being connected with isolating switch secondary plug, described power module is bridge rectifier circuit, described bridge rectifier circuit output terminal is connected with two terminals of control end respectively, and two terminals of described control end are connected with the terminals of secondary circuit mimic channel both sides respectively.
2. vacuum circuit breaker debugging termination according to claim 1, it is characterized in that: described secondary circuit mimic channel one end is provided with the first Test Switchboard HA parallel with one another, the second Test Switchboard TA, the first pilot lamp HD and the second pilot lamp LD, described A port and C port are connected with the first Test Switchboard, and described B port is connected with the second Test Switchboard TA.
3. vacuum circuit breaker debugging termination according to claim 2, it is characterized in that: described secondary circuit mimic channel comprises the first field coil KM1, the second field coil KM2 being arranged in parallel, the normally closed contact CL1 connecting with the first field coil KM1 and the normally opened contact CL3 connecting with the second field coil KM2, described normally closed contact CL1 is controlled by the second field coil KM2, described normally opened contact CL3 is controlled by the first field coil KM1, and described secondary circuit mimic channel also comprises the normally opened contact CL2 in parallel with normally closed contact CL1 and normally opened contact CL3; Described the first Test Switchboard HA connects with the first field coil KM1, described normally closed contact CL1 is between the first Test Switchboard HA and the first field coil KM1, described the second pilot lamp LD with after the first Test Switchboard HA parallel connection, connect with normally closed contact CL1 and the first field coil KM1, described the second Test Switchboard TA connects with normally opened contact CL3 and the second field coil KM2, described the first pilot lamp HD connects with normally opened contact CL2, and described normally opened contact CL2 is controlled by the first field coil KM1.
4. vacuum circuit breaker debugging termination according to claim 2, it is characterized in that: described secondary circuit mimic channel comprises the first field coil KM1 being arranged in parallel, the second field coil KM2, the 3rd field coil KM3, the normally closed contact CL1 connecting with the first field coil KM1, the normally closed contact CL2 connecting with the second field coil KM2 and the normally opened contact CL5 connecting with the 3rd field coil, also comprise rear normally opened contact CL6 and the normally closed contact CL7 connecting with normally closed contact CL1 parallel with one another, between described normally closed contact CL2 and the second field coil KM2, be in series with normally opened contact CL3, described normally closed contact CL2 front end is also in series with normally opened contact CL8 parallel with one another and normally closed contact CL9, described secondary circuit mimic channel also comprises and normally closed contact CL1, the normally opened contact CL4 of normally closed contact CL2 and normally opened contact CL5 parallel connection, described normally opened contact CL4 and normally opened contact CL4 are controlled by the second field coil KM2, described normally opened contact CL3 and normally opened contact CL8 controlled with the 3rd field coil KM3, described the first Test Switchboard HA connects with normally opened contact CL8, and described the second Test Switchboard TA connects with normally opened contact CL5, and described the first pilot lamp HD connects with normally opened contact CL4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436775.9U CN204008725U (en) | 2014-08-05 | 2014-08-05 | Vacuum circuit breaker debugging termination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436775.9U CN204008725U (en) | 2014-08-05 | 2014-08-05 | Vacuum circuit breaker debugging termination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204008725U true CN204008725U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420436775.9U Expired - Fee Related CN204008725U (en) | 2014-08-05 | 2014-08-05 | Vacuum circuit breaker debugging termination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204008725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502760B (en) * | 2014-12-19 | 2018-02-27 | 厦门远通电子技术有限公司 | A kind of primary cut-out simulator and its application method |
-
2014
- 2014-08-05 CN CN201420436775.9U patent/CN204008725U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502760B (en) * | 2014-12-19 | 2018-02-27 | 厦门远通电子技术有限公司 | A kind of primary cut-out simulator and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150805 |
|
| EXPY | Termination of patent right or utility model |