CN102096040B - Characteristic instrument device of circuit breaker - Google Patents
Characteristic instrument device of circuit breaker Download PDFInfo
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- CN102096040B CN102096040B CN 201010550061 CN201010550061A CN102096040B CN 102096040 B CN102096040 B CN 102096040B CN 201010550061 CN201010550061 CN 201010550061 CN 201010550061 A CN201010550061 A CN 201010550061A CN 102096040 B CN102096040 B CN 102096040B
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- 238000012360 testing method Methods 0.000 claims abstract description 25
- 238000004146 energy storage Methods 0.000 claims abstract description 19
- 230000010363 phase shift Effects 0.000 claims description 11
- 238000002955 isolation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000008054 signal transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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Abstract
The invention relates to a characteristic device of a circuit breaker. The device comprises a matching box of an instrument device of the circuit breaker and a secondary adapter used for outputting various signals by the matching box of the characteristic instrument device of the circuit breaker to the circuit breaker, wherein the matching box of the characteristic instrument of the circuit breaker comprises an input power supply jack, a switch on-off input signal jack, a secondary adapter switching-on jack, a spring energy storage power supply output jack, an electric deblocking power supply output jack, an earth jack and various indicating lamps; the input power supply jack is assembled on the casing of a crate and connected with the input end of the power supply; the switch on-off input signal jack is connected to a switch on-off signal input end; the secondary adapter switching-on jack is connected to a secondary adapter interface; the spring energy storage power supply output jack is prepared; one end of the secondary adapter is connected to the output end of the matching box of the characteristic instrument of the circuit breaker through a jack, and the other end of the secondary adapter is connected to the aviation jack of the circuit breaker in an aviation plug mode; according to the invention, a spring energy storage power supply and a switch off deblocking power supply are generated, in the former test, a switch characteristic instrument does not have the output of the spring energy storage power supply and the switch off deblocking power supply; through the output mode of the secondary adapter, the wiring method of the original test is reformed thoroughly, the complex and unsafe wiring is avoided, and the working safety and efficiency are improved greatly; and aiming at the variety of the switches, a plurality of models are designed for the secondary adapter and correspond to the different switches, thus the device has favorable generality.
Description
Technical field
The present invention relates to a kind of characteristics of high-voltage circuit breaker test unit, belong to the power technology field.
Background technology
The circuit breaker characteristic test is important work post in electric system.The equipment that test is used mainly contains circuit breaker characteristic instrument, test wire and metal holder.Mainly there is following problem in traditional circuit breaker characteristic test: one, the way of output of circuit breaker characteristic instrument signal is test wire and clip.During test, test wire one terminates on the circuit breaker characteristic instrument, and on the corresponding contact pin of isolating switch aviation plug, waste time and energy, inefficiency by operation by clip for the other end.And the clip accidents such as forming short circuit, electric shock that easily drops on contact pin is absolutely unsafe; Secondly, because present characteristic instrument device of circuit breaker can only be exported isolating switch and divides/energization control signal, and can not provide the breaker spring energy storage needed power supply, therefore, need artificial operation in addition for the spring energy-storage of isolating switch in test, waste time and energy and more dangerous; Moreover the circuit breaker characteristic instrument can not provide the electric unlocking signal of breaker closing, cause needing manually to press in test the release of closing a floodgate of relevant unlock button, and this is a very dangerous operation.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of easy to operate, security good, efficient characteristic instrument device of circuit breaker.
the objective of the invention is to complete by following technical solution, it comprises that the supporting case of circuit breaker characteristic instrument and one group are used for the supporting case of circuit breaker characteristic instrument to the secondary adapter of the various signals of isolating switch output, the supporting case of described circuit breaker characteristic instrument comprises: the input power jack that is fitted on casing is connected in power input, divide-shut brake input signal jack is connected in the divide-shut brake signal input part, secondary adapter access jack is connected in secondary adapter interface, have spring energy-storage power supply output plughole, electric release power supply output plughole, earth jack and various pilot lamp, the first end of described secondary switching is connected to the delivery outlet of the supporting case of circuit breaker characteristic instrument by jack, the other end is that the aviation socket mode is connected on the isolating switch aviation plug.
The supporting case of described circuit breaker characteristic instrument also comprises: single phase ac regulation module, power-supply filter, DC power supplier, direct current gear on-off; Wherein said single phase ac regulation module is comprised of AC transformer, phase shift trigger, stochastic pattern solid-state relay.
The AC end of described AC transformer input phase shift trigger, and provide with input the consistent and isolation of civil power phase place after synchronizing signal, and produce one group for the direct current boosting voltage of pressure regulation.
Described secondary adapter interface is the output terminal of various signals, comprise circuit-breaker switching on-off signal, spring energy-storage power supply signal, breaker closing unlocking signal, and these signals finally export isolating switch to by the secondary adapter to the control fully of isolating switch.
Described secondary adapter has Multiple Type, goes for the isolating switch of different model.
The present invention has created a cover secondary adapter, in order to the signal transmission between the switching characteristic supporting case of test and isolating switch, avoided by the operation to the isolating switch signal transmission of test wire and clip, the security incidents such as the clip of thoroughly having stopped to cause thus drops, short circuit have improved the security of testing greatly.And to the isolating switch output signal, plug is convenient by packaged aviation socket for the secondary adapter, has more avoided numerous and diverse wiring, has greatly improved work efficiency.For dissimilar isolating switch, device has been equipped with the adapter that is complementary with it, makes this covering device possess versatility, dirigibility.
This device provides the required accumulation power supply of isolating switch spring energy-storage in the isolating switch attribute testing, has realized the automatic energy storage of breaker spring in the test, has avoided numerous and diverse poor efficiency of artificial energy storage in the traditional experiment.
This device provides the required electric release power supply of breaker closing in the isolating switch attribute testing, in order to the automatic unlocking of breaker closing, has avoided the operation of Traditional Man capable of being unlocked by pressing button, makes experimental safe efficient.
Description of drawings
Fig. 1 is composition structural representation of the present invention.
Fig. 2 is the supporting case panel of circuit breaker characteristic instrument of the present invention figure.
Fig. 3 is secondary adapter schematic diagram of the present invention.
Fig. 4 is the supporting case schematic diagram of circuit breaker characteristic instrument of the present invention.
Fig. 5 is use schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is shown in detailed introduction: Fig. 1,2, the present invention includes the supporting case 1 of circuit breaker characteristic instrument and one group and be used for the supporting case of circuit breaker characteristic instrument to the secondary adapter 2 of the various signals of isolating switch output.The supporting case of described circuit breaker characteristic instrument comprises: the input power jack 4 that is fitted on casing 3 is connected in power input, divide-shut brake input signal jack 5 is connected in the divide-shut brake signal input part, secondary adapter access jack 6 is connected in secondary adapter interface, have spring energy-storage power supply output plughole 7, electric release power supply output plughole 8, earth jack 9 and various pilot lamp; Described secondary adapter 2 one ends are connected to the delivery outlet of the supporting case of circuit breaker characteristic instrument by jack 6, the other end is that the aviation socket mode is connected to isolating switch aviation plug 10, as shown in Figure 3.
Shown in Figure 4, the supporting case of described circuit breaker characteristic instrument also comprises: single phase ac regulation module, power-supply filter, DC power supplier, direct current gear on-off; Wherein said single phase ac regulation module is comprised of AC transformer, phase shift trigger, stochastic pattern solid-state relay.
The AC end of described AC transformer input phase shift trigger, and provide with input the consistent and isolation of civil power phase place after synchronizing signal, and produce one group for the direct current boosting voltage of pressure regulation.
Shown in Figure 5, described secondary adapter interface is the output terminal 11 of various signals, comprise circuit-breaker switching on-off signal, spring energy-storage power supply signal, breaker closing unlocking signal, and above-mentioned signal finally exports isolating switch 14 to by secondary adapter 2 to the control fully of isolating switch; Also include in figure: short-circuiting device characteristic instrument 12, through accessing 13 to supporting case 1.
The supporting case of described circuit breaker characteristic instrument, one plays intermediation, and at first it access the control signal signal from the divide-shut brake of circuit breaker characteristic instrument, then exports isolating switch to; Its two, device can produce breaker spring accumulation power supply, electric unlocking signal, and exports isolating switch to.The secondary adapter is used for the supporting case of circuit breaker characteristic instrument to the various signals of isolating switch output, comprises control signal signal, spring energy-storage power supply, the electric unlocking signal of divide-shut brake as above.The first end of this secondary switching is connected to the delivery outlet of the supporting case of circuit breaker characteristic instrument by jack, the other end is that the aviation socket mode is connected on the isolating switch aviation plug, the method that this has abandoned original test wire and clip has improved security and the efficient of test greatly.
The supporting case of described circuit breaker characteristic instrument comprises input power jack, divide-shut brake input signal jack, the secondary adapter access jack that is fitted on casing, also additionally has in addition the parts such as spring energy-storage power supply output plughole, electric release power supply output plughole, earth jack and various pilot lamp.
Embodiment:
Circuit breaker characteristic instrument test unit as described in Figure 1 comprises the supporting case 1 of circuit breaker characteristic instrument and one group of secondary adapter 2.Wherein secondary adapter 2 is used for the supporting case 1 of circuit breaker characteristic instrument to isolating switch 14 transmission of signals, and one is terminated at output plughole 6 ends of the supporting case of circuit breaker characteristic instrument, and other end aviation socket is terminated on isolating switch aviation plug 10, as shown in Figure 2; The secondary adapter has Multiple Type, is applicable to dissimilar isolating switch.
Shown in Figure 4, the supporting case of described circuit breaker characteristic instrument is by power input, divide-shut brake signal input part, single phase ac regulation module, power-supply filter, DC power supplier, zero frequency span bit switch, secondary joint interface.Power input generator power supply wherein is for the device operation that powers on.The divide-shut brake signal input part is from circuit breaker characteristic instrument access divide-shut brake control signal.The single phase ac regulation module is comprised of AC transformer, phase shift trigger, stochastic pattern solid-state relay etc.This module is comprised of synchrotrans, phase shift trigger and stochastic pattern solid-state relay.The AC end of synchrotrans inputs phase shift trigger, provide with input the civil power phase place consistent and isolate after synchronizing signal, and produced one group can be used for pressure regulation+5V direct current boosting voltage.When the voltage of the CON control end that changes phase shift trigger, just can change the conduction angle of OUT output signal, also just changed the inner silicon controlled conduction angle of stochastic pattern solid-state relay, namely realize the voltage regulation function to single-phase AC voltage, the stochastic pattern solid-state relay also does to isolate the effect of conducting, and the voltage of generation is as the input of DC power supplier.DC power supplier is with alternating current output dc voltage after rectifier bridge.The gear of zero frequency span bit switch selecting arrangement direct current output, wherein comprise two pressure regulation potentiometers, respectively output dc voltage is transferred to 110V and 220V, switched by " panel-direct current output-110/220 is switched " switch, in fact it is exactly the voltage that changes the CON control end of phase shift trigger.Secondary adapter interface on the device panel is the output terminal 11 of various signals, comprises circuit-breaker switching on-off signal, spring energy-storage power supply signal, breaker closing unlocking signal.Above signal finally exports by secondary adapter 2 control fully that isolating switch 14 is realized isolating switch to, as shown in Figure 5.
The present invention includes the supporting case of circuit breaker characteristic instrument and one group at least four kinds secondary patchcords, the supporting case of circuit breaker characteristic instrument can generate spring energy-storage power supply and electric release power supply by transformation, AC/DC conversion, accesses the divide-shut brake control signal of circuit breaker characteristic instrument output by input jack; Above-mentioned power supply and signal export isolating switch to by the secondary adapter, the secondary patchcord is used for the signal transmission between characteristic instrument device of circuit breaker and isolating switch, the one end is connected on the supporting case of circuit breaker characteristic instrument by jack, the other end is designed to the aviation socket mode, is connected on the isolating switch aviation plug.
Claims (4)
1. circuit breaker characteristic instrument test unit, it comprises that the supporting case of circuit breaker characteristic instrument and one group are used for the supporting case of circuit breaker characteristic instrument to the secondary adapter of the various signals of isolating switch output, it is characterized in that the supporting case of described circuit breaker characteristic instrument comprises: the input power jack that is fitted on casing is connected in power input, divide-shut brake input signal jack is connected in the divide-shut brake signal input part, secondary adapter access jack is connected in secondary adapter interface, have spring energy-storage power supply output plughole, electric release power supply output plughole, earth jack and various pilot lamp, the first end of described secondary switching is connected to the delivery outlet of the supporting case of circuit breaker characteristic instrument by the access jack, the other end is that the aviation socket mode is connected on the isolating switch aviation plug.
2. circuit breaker characteristic instrument test unit according to claim 1, is characterized in that the supporting case of described circuit breaker characteristic instrument also comprises: single phase ac regulation module, power-supply filter, DC power supplier, zero frequency span bit switch; Wherein said single phase ac regulation module is comprised of AC transformer, phase shift trigger, stochastic pattern solid-state relay.
3. circuit breaker characteristic instrument test unit according to claim 2, the AC end that it is characterized in that described AC transformer input phase shift trigger, and provide with input the consistent and isolation of civil power phase place after synchronizing signal, and produce one group of direct current boosting voltage that is used for pressure regulation.
4. circuit breaker characteristic instrument test unit according to claim 1, it is characterized in that described secondary adapter interface is the output terminal of various signals, comprise circuit-breaker switching on-off signal, spring energy-storage power supply signal, breaker closing unlocking signal, and above-mentioned signal finally exports isolating switch to by the secondary adapter to the control fully of isolating switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010550061 CN102096040B (en) | 2010-11-10 | 2010-11-10 | Characteristic instrument device of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010550061 CN102096040B (en) | 2010-11-10 | 2010-11-10 | Characteristic instrument device of circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102096040A CN102096040A (en) | 2011-06-15 |
| CN102096040B true CN102096040B (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010550061 Active CN102096040B (en) | 2010-11-10 | 2010-11-10 | Characteristic instrument device of circuit breaker |
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Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323544B (en) * | 2011-08-10 | 2013-07-31 | 昌乐县供电公司 | Auxiliary device for switching characteristic test of mid-set cabinet |
| PL2662697T3 (en) * | 2012-05-10 | 2014-11-28 | Omicron Electronics Gmbh | Measuring device for testing an electrical circuit breaker |
| CN103197242A (en) * | 2013-03-29 | 2013-07-10 | 国家电网公司 | Auxiliary contact rapid detection device for VD4-type vacuum circuit breaker and detection method |
| CN103344793B (en) * | 2013-06-08 | 2016-03-09 | 国家电网公司 | Special contact tested by a kind of primary cut-out |
| CN103745850A (en) * | 2013-12-27 | 2014-04-23 | 国家电网公司 | A high-voltage breaker opening-closing control apparatus |
| CN103744016A (en) * | 2013-12-27 | 2014-04-23 | 国家电网公司 | High-voltage breaker energy-storing motor time testing apparatus |
| CN104062583B (en) * | 2014-07-18 | 2016-06-15 | 国家电网公司 | A kind of simulated test detection method of closing in quick-break fault |
| CN104793133A (en) * | 2015-04-29 | 2015-07-22 | 国网辽宁省电力有限公司大连供电公司 | Special connection device for mechanical characteristic test of circuit breaker |
| CN105162009B (en) * | 2015-09-23 | 2017-09-12 | 国家电网公司 | A kind of switch cubicle carriage fault searches processing servicing unit and application |
| CN105938151A (en) * | 2016-06-22 | 2016-09-14 | 天津市三源电力设备制造有限公司 | Power distribution cabinet test box with aviation plugs |
| CN105911316A (en) * | 2016-06-22 | 2016-08-31 | 天津市三源电力设备制造有限公司 | Automatic control screen test box with navigation plugs |
| CN107907824A (en) * | 2017-10-20 | 2018-04-13 | 国网浙江省电力公司嘉兴供电公司 | A kind of reliability devices and method for the maintenance of 35KV switch carts |
| CN108680772B (en) * | 2018-06-11 | 2024-05-28 | 广西电网有限责任公司电力科学研究院 | Secondary test interface device of high-voltage circuit breaker and test method thereof |
| CN109459685A (en) * | 2018-07-25 | 2019-03-12 | 国家电网有限公司 | A kind of general detection attachment device of high-voltage circuitbreaker and detection method |
| CN114152780A (en) * | 2021-12-31 | 2022-03-08 | 国网上海市电力公司 | Universal type circuit breaker test switching terminal box |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002186168A (en) * | 2000-12-12 | 2002-06-28 | Kawamura Electric Inc | Breaker for wiring |
| CN101169468A (en) * | 2007-11-27 | 2008-04-30 | 天津市百利电气有限公司 | Board back insertion type circuit breaker characteristic detection and test device |
| CN201408249Y (en) * | 2009-03-09 | 2010-02-17 | 湖南京电开关厂 | Handcart type vacuum circuit breaker testing cabinet |
-
2010
- 2010-11-10 CN CN 201010550061 patent/CN102096040B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002186168A (en) * | 2000-12-12 | 2002-06-28 | Kawamura Electric Inc | Breaker for wiring |
| CN101169468A (en) * | 2007-11-27 | 2008-04-30 | 天津市百利电气有限公司 | Board back insertion type circuit breaker characteristic detection and test device |
| CN201408249Y (en) * | 2009-03-09 | 2010-02-17 | 湖南京电开关厂 | Handcart type vacuum circuit breaker testing cabinet |
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| Publication number | Publication date |
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| CN102096040A (en) | 2011-06-15 |
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Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121203 |
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Effective date of registration: 20121203 Address after: Jiaxing City, Zhejiang province 314000 North Road No. 99 Applicant after: Jiaxing Electric Power Bureau Applicant after: State Grid Corporation of China Address before: Jiaxing City, Zhejiang province 314000 North Road No. 99 Applicant before: Jiaxing Electric Power Bureau |
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