CN106680609A - Automatic line changing device for power transformer routine tests - Google Patents
Automatic line changing device for power transformer routine tests Download PDFInfo
- Publication number
- CN106680609A CN106680609A CN201510756535.6A CN201510756535A CN106680609A CN 106680609 A CN106680609 A CN 106680609A CN 201510756535 A CN201510756535 A CN 201510756535A CN 106680609 A CN106680609 A CN 106680609A
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- CN
- China
- Prior art keywords
- housing
- changing device
- power transformer
- low
- controlled motor
- 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.)
- Withdrawn
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- 238000009666 routine test Methods 0.000 title claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 21
- 230000009194 climbing Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The invention relates to a line changing device and specifically relates to an automatic line changing device for power transformer routine tests. The automatic line changing device includes a housing. The upper end of the housing is provided with a high voltage wiring post and a low voltage wiring post. The outer end of the housing is provided with a protection ground line and a working ground line. The housing is therein provided with a high voltage end control motor and a low voltage end control motor. The high voltage end control motor controls the on-off of the high voltage wiring post through controlling a high voltage double-pole switch while the low voltage end control motor controls the on-off of the low voltage wiring post through controlling a low voltage double-pole switch. The outer end of the housing is provided with a control panel and a wireless transmitter. The control panel is provided with an electronic voltmeter and a current meter. The automatic line changing device is simple in structure and convenient to operate. An aim of reducing line changing operation in power transformer test projects is realized and multiple test projects can be implemented with a single wiring process, so that frequency of climbing up and climbing down of test workers is reduced.
Description
Technical field
The present invention relates to a kind of wire-changing device, and in particular to a kind of automatic wire-changing device of power transformer routine test.
Background technology
Power transformer is one of power plant, the topmost power equipment of transformer station and electricity consumption department, and power transformer is carried out electrically
Test is the important measures for ensureing power transformer safe operation, and common testing equipment is using directly direct by experimental test line
Manual change's test connection is required to when being connected with transformer body and tested, and testing different tests project, is climbed up repeatedly and is climbed
Lower transformer equipment, causes inefficiency, inconvenient operation and there are problems that.
The content of the invention
Deficiency in order to solve above-mentioned technical problem, it is an object of the invention to：There is provided a kind of power transformer routine test certainly
Move line apparatus, it is easy to operate, operating efficiency can greatly be improved.
The present invention for the technical scheme that adopted of its technical problem of solution for：
The automatic wire-changing device of the power transformer routine test, including housing, housing upper end is provided with high tension terminal and low pressure connects
Terminal, housing outer end is provided with protection ground wire and working grounding cable, and enclosure interior is provided with high-pressure side controlled motor and low-pressure end controlled motor,
The break-make that the high-pressure side controlled motor passes through control high pressure double-pole lock switch control rule high tension terminal, low-pressure end controlled motor passes through
The break-make of control low pressure double-pole lock switch control rule low tension terminal；The housing outer end is respectively equipped with control panel and wireless launcher,
Control panel is provided with electron type voltmeter and ammeter.
Further preferably, high tension terminal is divided into two groups, and 4 per group, low tension terminal is divided into two groups, 3 per group；High-pressure side control
Motor processed is 4, and low-pressure end controlled motor is 3.
Further preferably, also including ground connection motor, it is grounded the break-make that motor controls working grounding cable by ground connection connecting rod.
Further preferably, housing is high 1 meter, long 0.6 meter, wide 0.6 meter.
Compared with prior art, the invention has the advantages that：
1st, present configuration is simple, easy to operate, realizes the purpose that power transformer test event reduces thread-changing operation, only needs
Want primary connection to test Multitest project, reduce testing crew and climb up the number of times for climbing down transformer.
2nd, control panel is simple and clear, easily operated, is manipulated by motor drive mechanism, lifts the speed and efficiency of thread-changing.
3rd, control panel is provided with electron type voltmeter and ammeter, can monitor in real time test voltage electric current, when voltage x current exceedes
During limit value, cut off the electricity supply in time by internal protection, protection test equipment.
4th, this device is provided with wireless launcher, can carry out remote operation, it is ensured that the safety of testing crew.
Description of the drawings
Fig. 1 schematic structural views of the invention.
In figure：1st, low tension terminal；2nd, control panel；3rd, housing；4th, high-pressure side controlled motor；5th, it is grounded motor；6、
Low-pressure end controlled motor；7th, high tension terminal.
Specific embodiment
The embodiment of the present invention is described further below in conjunction with the accompanying drawings：
As shown in figure 1, the automatic wire-changing device of power transformer routine test of the present invention, including housing 3, the upper end of housing 3 is provided with
High tension terminal 7 and low tension terminal 1, the outer end of housing 3 is provided with protection ground wire and working grounding cable, and high-pressure side control is provided with inside housing 3
Motor processed 4 and low-pressure end controlled motor 6, the high-pressure side controlled motor 4 is by controlling high pressure double-pole lock switch control rule high tension terminal
7 break-make, the break-make that low-pressure end controlled motor 6 passes through control low pressure double-pole lock switch control rule low tension terminal 1；Outside the housing 3
End is respectively equipped with control panel 2 and wireless launcher, and control panel 2 is provided with electron type voltmeter and ammeter.
Wherein, 7 points of high tension terminal is two groups, and 4 per group, 1 point of low tension terminal is two groups, 3 per group；High-pressure side is controlled
Motor 4 is 4, and low-pressure end controlled motor 6 is 3；Also include ground connection motor 5, ground connection motor 5 is by being grounded connecting rod control work
The break-make of ground wire；3 high 1 meters of housing, it is long 0.6 meter, it is wide 0.6 meter.
The specifically used process of the present invention：
The push-botton operation therein motor drive mechanism action being manipulated by panel 2, realizes that changing different tests project automatically connects
The purpose of line mode, before on-test, it is only necessary to experimental test line is connected on transformer by this device, control panel 2
It is provided with the measurement of transformer high-voltage value group, the measurement of transformer low voltage value group, transformer voltage ratio measurement, on-load tap changers of transformers
Measurement, deformation of transformer winding impedance method measure five function buttons, and after on-test, after pressing control button, motor can root
According to different instruction actions, the different examinations such as three identical surveys, single-phase test, three-phase ground protection, one-phase ground protection can be reached
The testing requirement tested, meets the needs of five pilot projects.
Claims (4)
1. the automatic wire-changing device of a kind of power transformer routine test, including housing (3), it is characterised in that on housing (3)
End is provided with high tension terminal (7) and low tension terminal (1), and housing (3) outer end is provided with protection ground wire and working grounding cable, housing
(3) internal to be provided with high-pressure side controlled motor (4) and low-pressure end controlled motor (6), the high-pressure side controlled motor (4) passes through
The break-make of control high pressure double-pole lock switch control rule high tension terminal (7), low-pressure end controlled motor (6) is by controlling low pressure double-pole
The break-make of lock switch control rule low tension terminal (1)；Housing (3) outer end is respectively equipped with control panel (2) and wireless transmission
Device, control panel (2) is provided with electron type voltmeter and ammeter.
2. the automatic wire-changing device of power transformer routine test according to claim 1, it is characterised in that high tension terminal
(7) it is divided into two groups, 4 per group, low tension terminal (1) is divided into two groups, 3 per group；High-pressure side controlled motor (4) is
4, low-pressure end controlled motor (6) is 3.
3. the automatic wire-changing device of power transformer routine test according to claim 1, it is characterised in that also including ground connection
Motor (5), is grounded the break-make that motor (5) controls working grounding cable by being grounded connecting rod.
4. the automatic wire-changing device of power transformer routine test according to claim 1, it is characterised in that housing (3)
It is high 1 meter, it is long 0.6 meter, it is wide 0.6 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510756535.6A CN106680609A (en) | 2015-11-06 | 2015-11-06 | Automatic line changing device for power transformer routine tests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510756535.6A CN106680609A (en) | 2015-11-06 | 2015-11-06 | Automatic line changing device for power transformer routine tests |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106680609A true CN106680609A (en) | 2017-05-17 |
Family
ID=58864291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510756535.6A Withdrawn CN106680609A (en) | 2015-11-06 | 2015-11-06 | Automatic line changing device for power transformer routine tests |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106680609A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508363A (en) * | 2018-05-09 | 2018-09-07 | 上海电机系统节能工程技术研究中心有限公司 | The termination and its working method of producing line on-line checking are manufactured for intelligent motor |
| CN109066662A (en) * | 2018-08-29 | 2018-12-21 | 国网河北省电力有限公司电力科学研究院 | A kind of switching device and switching systems |
| CN110542803A (en) * | 2018-05-28 | 2019-12-06 | 云南电网有限责任公司曲靖供电局 | Automatic change owner and become test system |
| CN114200298A (en) * | 2021-12-14 | 2022-03-18 | 福建中网电气有限公司 | Power frequency voltage withstand capability and partial discharge detection device and method of pole-mounted circuit breaker |
-
2015
- 2015-11-06 CN CN201510756535.6A patent/CN106680609A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508363A (en) * | 2018-05-09 | 2018-09-07 | 上海电机系统节能工程技术研究中心有限公司 | The termination and its working method of producing line on-line checking are manufactured for intelligent motor |
| CN110542803A (en) * | 2018-05-28 | 2019-12-06 | 云南电网有限责任公司曲靖供电局 | Automatic change owner and become test system |
| CN110542803B (en) * | 2018-05-28 | 2021-12-17 | 云南电网有限责任公司曲靖供电局 | Automatic change owner and become test system |
| CN109066662A (en) * | 2018-08-29 | 2018-12-21 | 国网河北省电力有限公司电力科学研究院 | A kind of switching device and switching systems |
| CN114200298A (en) * | 2021-12-14 | 2022-03-18 | 福建中网电气有限公司 | Power frequency voltage withstand capability and partial discharge detection device and method of pole-mounted circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170517 |