CN202838771U - High-voltage circuit-breaker simulation device for skill training - Google Patents
High-voltage circuit-breaker simulation device for skill training Download PDFInfo
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- CN202838771U CN202838771U CN 201220522986 CN201220522986U CN202838771U CN 202838771 U CN202838771 U CN 202838771U CN 201220522986 CN201220522986 CN 201220522986 CN 201220522986 U CN201220522986 U CN 201220522986U CN 202838771 U CN202838771 U CN 202838771U
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- 238000004088 simulation Methods 0.000 title abstract description 7
- 230000005611 electricity Effects 0.000 claims abstract description 9
- 230000003068 static effect Effects 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 10
- 238000004146 energy storage Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000011076 safety test Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
An embodiment of the utility model discloses a high-voltage circuit-breaker simulation device for skill training. The high-voltage circuit-breaker simulation device for skill training comprises a switch-opening module, a switch-closing module and a three-phase switch, namely a switch A, a switch B and a switch C, wherein the switch-opening module closes the switch A, the switch B and the switch C through electricity, and the switch-closing module opens the switch A, the switch B and the switch C through the electricity. Moving contacts and stationary contacts of the switch A, the switch B and the switch C are all provided with test points. The high-voltage circuit-breaker simulation device for skill training composed of the switch-opening module, the switch-closing module, switch-opening electricity-receiving coils, an operation power supply, an operation pole, a state indicator and a switch-closing energy storage unit and the like effectively simulates a process of real object mechanical movement of the high-voltage circuit-breaker. Furthermore the high-voltage circuit-breaker simulation device for skill training is small in size, light in weight and capable of achieving the aim of skill training through instrument operation. The high-voltage circuit-breaker simulation device for skill training has the advantages of not being limited by fields, being free of safety test hidden danger, high in training efficiency and the like.
Description
Technical field
The utility model relates to electric system, is specifically related to a kind of skills training high-tension circuit breaker analog device.
Background technology
Primary cut-out also is high-voltage switch gear, is requisite electrical equipment in generating plant and the electric substation's power distribution equipment, its correct operation by mechanical part come completing circuit minute, closing operation.Because the primary cut-out accident overwhelming majority comes from its mechanical reason, so before use or all must test its mechanical property parameter during overhaul, such as branch wire time, divide-shut brake synchronism, divide-shut brake speed, bounce time etc., to guarantee its normal operation.
The reduction of opening velocity will make increase the burning time of electric arc, thereby accelerate the electrical wear of contact of breaker, the serviceable life of reducing isolating switch; Opening velocity is too high, can make again motion bear excessive mechanical stress and impact, thereby causes damage or the reduction of service life of individual component; The serious open-phase operation that will not cause circuit and transformer the same period of divide-shut brake, thus the unfavorable phenomenons such as switching overvoltage, protective relaying maloperation work of the danger of insulation damages may appear causing.Therefore, the mechanical property parameter of isolating switch is significant to power grid operation, and the breaker mechanic property parameter is to pass judgment on the important evidence of working state of circuit breaker.
For making the use operative skill of maintainer's correct understanding and grasp High-voltage Circuit Breaker Mechanical Characteristic Tester, actual in conjunction with Operation of Electric Systems, research and develop successfully a kind of skills training high-tension circuit breaker analog device, can simulate the breaking-closing operating of isolating switch under the electric power running state.The trainee can reach the fast lifting level of skill by the test operation to this analogue means, improves the purpose of repair quality and efficient.
The principle of correct understanding and grasp High-voltage Circuit Breaker Mechanical Characteristic Tester and use technical ability when the student that requires to undergo training strengthens knowwhy study, be the more important thing is combination production reality, grasp operative skill.Before the invention of this device, the student can only measure operation with the primary cut-out material object to system's production run.
Utilize High-voltage Circuit Breaker Mechanical Characteristic Tester that system is moved and measure with the primary cut-out material object, thereby grasp the mode that technical ability is used in operation, the shortcoming of existence mainly contains:
At first, system's operation is larger with primary cut-out material object build, weight, and is installed in the transformer station, adopts primary cut-out in kind is finished test training operation, and is high to requirements such as training venues, when the student that undergoes training is more, more is unfavorable for carrying out.
Secondly, transformer station is the electrical network production line.Large batch of student enters, and carries out test training operation, has major safety risks, and incurs loss through delay the power engineering manufacturing schedule.
The utility model content
The utility model embodiment provides a kind of skills training high-tension circuit breaker analog device, and having overcome needs to enter the shortcoming that the electrical network production line gives training in the prior art.
The utility model embodiment provides a kind of skills training high-tension circuit breaker analog device, and described device comprises:
The separating brake module, combined floodgate module, and threephase switch, i.e. switch A, switch B, and switch C; Wherein, the separating brake module is opened switch A, B, C by energising, and the combined floodgate module is closed with switch A, B, C by energising; Moving contact and static contact at described switch A, B, C all are provided with test point.
Preferably, described separating brake module comprises: the first plug-in port, and the switching winding that links to each other with the first plug-in port;
Described combined floodgate module comprises: the second plug-in port, and the closing coil that links to each other with the second plug-in port;
When the first plug-in port input 220V direct current operative power source, switching winding is subjected to electricity, and the electromagnet in the switching winding outwards moves along the magnetic line of force, the sub-switching operation bar of bump threephase switch, so that moving contact and static contact are separated, threephase switch A, B, C open;
When the second plug-in port input 220V direct current operative power source, closing coil is subjected to electricity, and the electromagnet in the closing coil outwards moves along the magnetic line of force, and the closing operation bar of bump threephase switch is so that moving contact contacts threephase switch A, B, C closure with static contact.
Preferably, described device also comprises: with the positioning indicator that described threephase switch links to each other, be used to indicate opening or closure state of threephase switch.
As can be seen from the above technical solutions, a kind of skills training high-tension circuit breaker analog device that the utility model embodiment provides, with the system that divides, closes a floodgate and formed by electric coil, operating power, control lever, positioning indicator and combined floodgate energy-storage units etc., effectively simulated the process of primary cut-out mechanical action in kind.And this device volume is little, lightweight, the purpose that can effectively reach the instrumentation skills training.Have and not limited by the place, do not have safety test hidden danger, the training efficiency advantages of higher.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
A kind of skills training high-tension circuit breaker analog device simplified schematic diagram that Fig. 1 the utility model embodiment provides;
A kind of skills training high-tension circuit breaker analog device simplified schematic diagram that Fig. 2 the utility model embodiment provides.
Embodiment
The utility model embodiment provides a kind of skills training high-tension circuit breaker analog device, as shown in Figure 1, this device comprises: separating brake module 101, combined floodgate module 102, and threephase switch, i.e. switch A, switch B, with switch C, and the test point that arranges respectively on the moving contact of switch A, B, C and the static contact; Wherein, the separating brake module can be opened switch A, B, C by energising, and the combined floodgate module can be with switch A, B, C closure by energising; Moving contact and static contact at switch A, B, C in this device all are provided with test point.
As shown in fig. 1 three of threephase switch moving contact test points, and three static contact test points, these test points with dashed lines in Fig. 1 connects, and dotted line is illustrated in and draws wire on the contact, and the other end of wire is connected with test point, is used for test.
It will be appreciated that, as shown in Figure 2,
Separating brake module 101 specifically can comprise: the first plug-in port one 011, and the switching winding 1012 that links to each other with the first plug-in port;
Combined floodgate module 102 specifically can comprise: the second plug-in port one 021, and the closing coil 1022 that links to each other with the second plug-in port;
When the first plug-in port one 011 input 220V direct current operative power source, switching winding 1012 is subjected to electricity, electromagnet in the switching winding 1012 outwards moves along the magnetic line of force, the sub-switching operation bar of bump threephase switch so that moving contact and static contact are separated, (is that electromagnet outwards moves along the magnetic line of force, sub-switching operation bar on impact switch A, B, the C, so that control lever is stressed dynamic and static contact is separated), threephase switch A, B, C open, the device separating brake;
When the second plug-in port one 012 input 220V direct current operative power source, closing coil 1022 is subjected to electricity, electromagnet in the closing coil 1022 outwards moves along the magnetic line of force, the closing operation bar of bump threephase switch so that moving contact contacts with static contact, (is that electromagnet outwards moves along the magnetic line of force, closing operation bar on impact switch A, B, the C, so that control lever is stressed with dynamic and static contact), threephase switch A, B, C closure, device closes a floodgate.
Further, when the isolating switch of board status indication face to face is in open position, the pull bar of the combined floodgate energy storage on the threephase switch is moved Far Left from right to left to, namely so that pull bar that should the combined floodgate energy storage force moving contact and static contact away from, the spring of the switching-on mechanism in the threephase switch on switch A, B, the C is compressed, simulates the switching-on mechanism energy storage.
Further, this analogue means can also comprise: the positioning indicator that links to each other with threephase switch is used to indicate opening or closure state of threephase switch.
During student's practical operation, will for needs finish different minutes, close action, tester is triggered power supply access the first plug-in port, perhaps the second plug-in port, after switching winding or closing coil are subjected to electricity, produce acting force so that the dynamic/static contact separation perhaps connects, thereby finish the simulation to isolating switch deciliter action.
A kind of skills training high-tension circuit breaker analog device that the utility model embodiment provides, with the system that divides, closes a floodgate and formed by electric coil, operating power, control lever, positioning indicator and combined floodgate energy-storage units etc., effectively simulated the process of primary cut-out mechanical action in kind.
And this device volume is little, lightweight, the purpose that can effectively reach the instrumentation skills training.Have and not limited by the place, do not have safety test hidden danger, the training efficiency advantages of higher.
More than a kind of skills training provided by the utility model is described in detail with high-tension circuit breaker analog device, for one of ordinary skill in the art, thought according to the utility model embodiment, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (3)
1. a skills training high-tension circuit breaker analog device is characterized in that, described device comprises:
The separating brake module, combined floodgate module, and threephase switch, i.e. switch A, switch B, and switch C; Wherein, the separating brake module is opened switch A, B, C by energising, and the combined floodgate module is closed with switch A, B, C by energising; Moving contact and static contact at described switch A, B, C all are provided with test point.
2. device according to claim 1 is characterized in that, described separating brake module comprises: the first plug-in port, and the switching winding that links to each other with the first plug-in port;
Described combined floodgate module comprises: the second plug-in port, and the closing coil that links to each other with the second plug-in port;
When the first plug-in port input 220V direct current operative power source, switching winding is subjected to electricity, and the electromagnet in the switching winding outwards moves along the magnetic line of force, the sub-switching operation bar of bump threephase switch, so that moving contact and static contact are separated, threephase switch A, B, C open;
When the second plug-in port input 220V direct current operative power source, closing coil is subjected to electricity, and the electromagnet in the closing coil outwards moves along the magnetic line of force, and the closing operation bar of bump threephase switch is so that moving contact contacts threephase switch A, B, C closure with static contact.
3. device according to claim 1 is characterized in that, described device also comprises: with the positioning indicator that described threephase switch links to each other, be used to indicate opening or closure state of threephase switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220522986 CN202838771U (en) | 2012-10-12 | 2012-10-12 | High-voltage circuit-breaker simulation device for skill training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220522986 CN202838771U (en) | 2012-10-12 | 2012-10-12 | High-voltage circuit-breaker simulation device for skill training |
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| Publication Number | Publication Date |
|---|---|
| CN202838771U true CN202838771U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220522986 Expired - Fee Related CN202838771U (en) | 2012-10-12 | 2012-10-12 | High-voltage circuit-breaker simulation device for skill training |
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| CN (1) | CN202838771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251975A (en) * | 2013-09-18 | 2014-12-31 | 国家电网公司 | Mimic-disconnecting switch testing device for relay protection and control method thereof |
-
2012
- 2012-10-12 CN CN 201220522986 patent/CN202838771U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251975A (en) * | 2013-09-18 | 2014-12-31 | 国家电网公司 | Mimic-disconnecting switch testing device for relay protection and control method thereof |
| CN104251975B (en) * | 2013-09-18 | 2017-04-05 | 国家电网公司 | A kind of mimic-disconnecting switch test device used for relay protection and control method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20201012 |