CN206162923U - Power cable fault simulates training set - Google Patents
Power cable fault simulates training set Download PDFInfo
- Publication number
- CN206162923U CN206162923U CN201621094041.2U CN201621094041U CN206162923U CN 206162923 U CN206162923 U CN 206162923U CN 201621094041 U CN201621094041 U CN 201621094041U CN 206162923 U CN206162923 U CN 206162923U
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- China
- Prior art keywords
- fault
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- cable
- coaxial cable
- high pressure
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- 239000004020 conductor Substances 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 238000009422 external insulation Methods 0.000 claims abstract description 3
- 230000004888 barrier function Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000005283 ground state Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Abstract
The utility model provides a power cable fault simulates training set, includes the box, sets up the high -pressure coaxial cable that 200 meters long and from interior to exterior were equipped with inner conductor, the inner insulating layer, shielding layer, middle insulating layer, outer conductor, external insulation layer in the box, high pressure coaxial cable's head end is held for pulse input, the outer conductor links to each other with the earthing terminal the high pressure coaxial cable go up apart from the head end high pressure coaxial cable's 30 meters, 100 meters, 200 meters punishment do not set up the multi -functional high -voltage conversion switch who has the third gear, multi -functional high -voltage conversion switch 's first gear links to each other the inner conductor of corresponding point and outer conductor and forms earth fault, multi -functional high -voltage conversion switch 's second shelves link to each other the inner conductor of corresponding point and shielding layer and form insulation fault, multi -functional high -voltage conversion switch 's third gear is unsettled shelves and corresponds trouble -freely. The device can simulate cable insulation trouble, the earth fault of different length, enables the better grasp cable fault of cable technical ability personnel and surveys target -seeking various methods.
Description
Technical field
This utility model is related to a kind of power cable fault analog training device, belongs to electric power application.
Background technology
All the time, the grasp of cable's fault locating method is the difficult problem of current cable skill.In power cable event
During barrier queried for items training, cable is often brand-new or there is single failure, and fault waveform cannot react the true feelings of fault in-situ
Condition, test data fully meet code regulation, it is difficult to carry out the setting and change of failure, serious restriction trainee is to failure
Analysis, the ability for judging and processing.
The content of the invention
The purpose of this utility model is to provide a kind of cable insulation failure for simulating different length, the electric power of earth fault
Cable fault simulation training device, carrys out the ability of trainee's fault analysis and judgement with this, the Cable fault examination training set
Application in training can make more cable skills preferably grasp the various methods of cable's fault locating, faster should
Use in work.
The power cable fault analog training device, including casing, arrange 200 meters long of high voltage co-axial electricity in casing
Cable, the high-pressure coaxial cable be provided with from the inside to the outside inner wire, inner insulating layer, screen layer, intermediate insulating layer, outer conductor, it is outer absolutely
Edge layer, the head end of the high-pressure coaxial cable is pulse input end, and the outer conductor is connected with earth terminal, in the high voltage co-axial
The multi-functional height with third gear is respectively provided with 30 meters of high-pressure coaxial cable described in head end, 100 meters, 200 meters on cable
Pressure permutator, first grade of inner wire by corresponding point and the outer conductor of the multifunctional high pressure permutator are connected to form ground connection
The inner wire of corresponding point and screen layer are connected to form insulation fault by failure, the second gear of the multifunctional high pressure permutator,
The third gear of the multifunctional high pressure permutator is hanging shelves correspondence fault-free.
Further, three multi-functional permutatoies are arranged in parallel on casing front panel.
Further, the pulse input end is located on roof box, and the earth terminal is located on casing front panel.
The beneficial effects of the utility model are：
1st, according to cable fault property can analog insulation failure, three kinds of states of earth fault and fault-free, cleverly solve
Power cable fault type that training is used is single, cannot artificially arrange the difficult problem of failure, arranges that failure is convenient and swift to be completed,
It is easy to operate, reduce operation difficulty, it is to avoid potential safety hazard, and can ensure that arrange failure accuracy.Coordinate electric power electricity
Cable malfunction detector can reach the purpose using fault case enhancement training teaching efficiency.
2nd, near terminal fault (30m), transition joint failure (100m), terminal fault (200m) can be simulated according to fault distance；
Power cable fault is set according to demand during skills training, is easy to student's intuitive learning, trainee point is come with this
The ability of analysis failure judgement, makes student in the aspect level of skill such as power cable fault analysis and the process of power cable most common failure
It is obviously improved, makes more cable skills preferably grasp the various methods of cable's fault locating, be applied to work faster
In work.
Description of the drawings
Fig. 1 is circuit theory diagrams of the present utility model；
Fig. 2 is appearance schematic diagram of the present utility model；
Fig. 3 is high-pressure coaxial cable structural representation.
Specific embodiment
As illustrated, the power cable fault analog training device, including casing 2,200 meters long are arranged in casing 2
High-pressure coaxial cable 1, the high-pressure coaxial cable 1 be provided with from the inside to the outside inner wire 101, inner insulating layer 102, screen layer 103, in
Between insulating barrier 104, outer conductor 105, external insulation layer 106, the head end of the high-pressure coaxial cable 1 is pulse input end, outer conductor
105 are connected with earth terminal, and the pulse input end is located on roof box, and the earth terminal is located on casing front panel.
The many work(with third gear are respectively provided with 30 meters of head end, 100 meters, 200 meters on the high-pressure coaxial cable
Energy high pressure permutator, three multi-functional permutatoies are arranged in parallel on casing front panel.The multifunctional high pressure conversion is opened
The inner wire 101 of corresponding point and outer conductor 105 are connected to form earth fault by first grade for closing, and the multifunctional high pressure conversion is opened
The inner wire 101 of corresponding point and screen layer 103 are connected to form insulation fault by the second gear of pass, and the multifunctional high pressure conversion is opened
The third gear of pass is hanging shelves correspondence fault-free.
When 30m failures are arranged, using process：
(1) arrange：When multifunctional high pressure permutator knob being spun on the top position according to panel diagram, you can by this
Place is arranged to fault-free；
(2) insulation fault is set：Rotate counterclockwise knob is illustrated according to panel under ground state, you can will arrange herein
Into insulation fault；
(3) earth fault is set：The switching knob that turns clockwise is illustrated according to panel under ground state, you can will herein
It is arranged to ground state；
When needing to arrange transition joint failure (100m), terminal fault (200m), only need to exist according to above-mentioned steps respectively
100m failures setting area, 200m failures setting area arrange failure.
Claims (3)
1. a kind of power cable fault analog training device, including casing, is characterized in that：In casing, 200 meters of long height are set
Pressure coaxial cable, the high-pressure coaxial cable be provided with from the inside to the outside inner wire, inner insulating layer, screen layer, insulating barrier, outer conductor,
External insulation layer, the head end of the high-pressure coaxial cable is pulse input end, and the outer conductor is connected with earth terminal, in the high pressure
The multifunctional high pressure permutator with third gear is respectively provided with 30 meters of head end, 100 meters, 200 meters on coaxial cable, it is described
First grade of inner wire by corresponding point of multifunctional high pressure permutator is connected to form earth fault with outer conductor, described multi-functional
The inner wire of corresponding point and screen layer are connected to form insulation fault by the second gear of high pressure permutator, and the multifunctional high pressure turns
The third gear for changing switch is hanging shelves correspondence fault-free.
2. power cable fault analog training device according to claim 1, is characterized in that：Three multi-functional permutatoies
It is arranged in parallel on casing front panel.
3. power cable fault analog training device according to claim 1, is characterized in that：The pulse input end is located at
On roof box, the earth terminal is located on casing front panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621094041.2U CN206162923U (en) | 2016-09-28 | 2016-09-28 | Power cable fault simulates training set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621094041.2U CN206162923U (en) | 2016-09-28 | 2016-09-28 | Power cable fault simulates training set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206162923U true CN206162923U (en) | 2017-05-10 |
Family
ID=58652332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621094041.2U Active CN206162923U (en) | 2016-09-28 | 2016-09-28 | Power cable fault simulates training set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206162923U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198481A (en) * | 2018-02-07 | 2018-06-22 | 宁波送变电建设有限公司 | A kind of intelligent cable failure simulation device |
| CN108428384A (en) * | 2018-04-23 | 2018-08-21 | 广东电网有限责任公司 | One kind being used for midium voltage cable high resistive fault simulator |
| CN110491227A (en) * | 2019-07-09 | 2019-11-22 | 深圳供电局有限公司 | Cable fault simulation device |
| CN113990160A (en) * | 2021-12-30 | 2022-01-28 | 国网江西省电力有限公司电力科学研究院 | Modular cable simulation and fault simulation system and method |
| CN114495663A (en) * | 2022-03-14 | 2022-05-13 | 国网江苏省电力有限公司徐州供电分公司 | Cable fault positioning simulation device |
-
2016
- 2016-09-28 CN CN201621094041.2U patent/CN206162923U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198481A (en) * | 2018-02-07 | 2018-06-22 | 宁波送变电建设有限公司 | A kind of intelligent cable failure simulation device |
| CN108428384A (en) * | 2018-04-23 | 2018-08-21 | 广东电网有限责任公司 | One kind being used for midium voltage cable high resistive fault simulator |
| CN110491227A (en) * | 2019-07-09 | 2019-11-22 | 深圳供电局有限公司 | Cable fault simulation device |
| CN110491227B (en) * | 2019-07-09 | 2021-11-30 | 深圳供电局有限公司 | Cable fault simulation device |
| CN113990160A (en) * | 2021-12-30 | 2022-01-28 | 国网江西省电力有限公司电力科学研究院 | Modular cable simulation and fault simulation system and method |
| CN114495663A (en) * | 2022-03-14 | 2022-05-13 | 国网江苏省电力有限公司徐州供电分公司 | Cable fault positioning simulation device |
| CN114495663B (en) * | 2022-03-14 | 2023-08-04 | 国网江苏省电力有限公司徐州供电分公司 | Cable fault positioning simulation device |
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