CN106019103A - Mobile extra-high-voltage withstand voltage testing device - Google Patents
Mobile extra-high-voltage withstand voltage testing device Download PDFInfo
- Publication number
- CN106019103A CN106019103A CN201610489574.9A CN201610489574A CN106019103A CN 106019103 A CN106019103 A CN 106019103A CN 201610489574 A CN201610489574 A CN 201610489574A CN 106019103 A CN106019103 A CN 106019103A
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- CN
- China
- Prior art keywords
- voltage
- cabinet
- low
- voltage line
- expansion link
- 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.)
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Classifications
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- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
Abstract
The invention discloses a mobile extra-high-voltage withstand voltage testing device, which comprises a vehicle body, a control power circuit and a voltage-regulating main circuit, wherein a low-voltage operating console and a high-voltage equipment cabinet are arranged on the vehicle body; the low-voltage operating console is internally provided with a low-voltage general circuit switch, a main circuit contactor, a voltage-regulating transformer, a low-voltage current detector, an overcurrent protection current detector and a control power switch; a low-voltage input general circuit and two branch circuits connected to the low-voltage input general circuit are arranged in the low-voltage operating console; the low-voltage general circuit switch is arranged on the low-voltage input general circuit; the control power switch is arranged on the control power circuit; and the main circuit contactor, the voltage-regulating transformer, the low-voltage current detector and the overcurrent protection current detector are sequentially arranged on the voltage-regulating main circuit. The mobile extra-high-voltage withstand voltage testing device can be used for conducting withstand voltage tests on vehicles such as the entire bullet train unit, is convenient to move, and is simple and safe in test.
Description
Technical field
The invention belongs to voltage-withstand test technical field, be specifically related to a kind of portable ultrahigh-voltage voltage-resistant assay device,
It is mainly used in various high ferro train, EMUs, underground railway track vehicle permutation and electrical equipment are carried out pressure examination
Test and dielectric(al) test.
Background technology
Ultrahigh-voltage voltage-resistant assay device, owing to its test voltage is high, test current is big, is typically designed to tradition fixing
Formula structure.And for various types of high ferro trains, EMUs, underground railway track vehicle permutation and electrical equipment
When carrying out pressure test, because common Withstand test device floor space is big, it is impossible to mobile, therefore can not expire
Foot is similar to the detection of the vehicles such as EMUs and uses requirement.
Summary of the invention
It is an object of the invention to: for problem present in existing Withstand test device, it is provided that Yi Zhongyi
Dynamic formula ultrahigh-voltage voltage-resistant assay device, can realize carrying out the vehicles such as EMUs the pressure test of permutation, mobile
Convenient, test simple and safety.
To achieve these goals, the technical solution used in the present invention is:
A kind of portable ultrahigh-voltage voltage-resistant assay device, including car body, car body is provided with low voltage operated and
High pressure equipment cabinet, is provided with low pressure total loop switch, major loop catalyst, tune in described low voltage operated
Pressure transformer, low-tension current detector, overcurrent protection amperometric and control on and off switch, low voltage operated
Platform is provided with low pressure input total loop, and be connected to low pressure input total loop two duplexures, bag
Including control electric power loop and pressure regulation major loop, described low pressure total loop switch is arranged on low pressure input total loop
On, described control on and off switch is arranged on control electric power loop, described major loop catalyst, pressure regulation
Transformator, low-tension current detector, overcurrent protection amperometric are successively set on pressure regulation major loop；Institute
Being provided with H.V. step up transformer in the high pressure equipment cabinet stated, the first winding of H.V. step up transformer flows with crossing
The outfan electrical connection of protective current detector, the secondary windings of H.V. step up transformer is electrically connected with detected element
Connect；
Described high pressure equipment cabinet includes cabinet and cabinet door, in the inner side of described cabinet and cabinet door is provided with
Lining insulation board.
Preferably, described car body is additionally provided with Tool Cabinet.
Preferably, described cabinet and cabinet door all use 2.0mm cold roiled steel plate surface plastic spraying to process and form.
Preferably, described car body uses storage battery to drive.
Preferably, the cabinet top of described high pressure equipment cabinet is provided with high-voltage line fairlead, and high-voltage line is drawn
Bore edges is provided with and is fixed on the high-voltage line at cabinet top and fixes briquetting, and the high-voltage line of active configuration is movable
Briquetting, high-voltage line is fixed the opposite face of briquetting and high-voltage line movable holddown and is configured with pressuring line groove；Cabinet top
Corner positions is fixedly installed high-voltage line and props up bracer, and high-voltage line props up the setting of bracer top and is also equipped with high-voltage line work
Dynamic pressure block, high-voltage line props up the pressuring line groove that bracer top is also equipped with matching with high-voltage line movable holddown；High pressure
Line props up the base fabric of bracer and passes across the expansion link at an extended cabinet edge, is positioned at the expansion link outside cabinet
One end is provided with high-voltage line side pressure block, and high-voltage line side pressure block is also equipped with pressure with the opposite face of the end of expansion link
Wire casing, is positioned at the expansion link end inside cabinet and is provided with a positive stop；Also set up on described expansion link
There is the spacing clamp for expansion link being stuck in fully extended position, expansion link being provided with for placing spacing
The draw-in groove portion of clamp.
Preferably, described cabinet side is additionally provided with the coiling hook being arranged symmetrically with a pair.
Preferably, the output electric current 0-3000mA of the secondary windings of described H.V. step up transformer arbitrarily may be used
Adjusting, output voltage 0-100kV is the most adjustable.
Owing to have employed technique scheme, the invention has the beneficial effects as follows:
1. the Withstand test device of the present invention, is come by Major Systems such as car body, low voltage operated and high pressure equipment cabinets
Composition, under conditions of meeting safety, optimizes layout, compacter in structure, simple, integration journey
Degree height；
2. the Withstand test device of the present invention, under the experimental condition of 0-200kV, it is ensured that the bar of safe handling
Meet the requirement that equipment moves under part, in high pressure equipment cabinet, use the high voltage bearing insulation liner plate of energy simultaneously,
Form closed high-voltage board system and aid in every safeguard function so that the safety of whole Withstand test device
Property significantly improves.
3. the Withstand test device of the present invention, can realize under 0-100kV extra-high voltage experiment voltage
The High-current output of 0-3000mA, and whole Withstand test device integrated level is high, floor space is little, effectively profit
With space, conveniently moving and flexibly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the portable ultrahigh-voltage voltage-resistant assay device of the present invention.
Fig. 2 is the partial structurtes schematic diagram of the test mode of the portable ultrahigh-voltage voltage-resistant assay device of the present invention.
Fig. 3 is the partial structurtes schematic diagram of the portable ultrahigh-voltage voltage-resistant assay device of the present invention.
Fig. 4 is the portable ultrahigh-voltage voltage-resistant assay device of the present invention
Reference:
Low voltage operated of 1-, 11-low pressure total loop switchs, 12-major loop catalyst, 13-adjustable transformer,
14-low-tension current detector, 15-overcurrent protection amperometric, 16-controls on and off switch, 2-Tool Cabinet,
3-high pressure equipment cabinet, 31-cabinet, 32-cabinet door, 33-insulation liner plate, 34-H.V. step up transformer, 401-
High-voltage line fixes briquetting, 402-high-voltage line movable holddown, and 403-high-voltage line props up bracer, 404-expansion link, 405-
High-voltage line side pressure block, 406-coiling hook, the spacing clamp of 407-, 5-high-voltage line, 6-car body.
Detailed description of the invention
With reference to Fig. 1-4, the portable ultrahigh-voltage voltage-resistant assay device of the present invention, including car body 6, on car body 6
It is provided with low voltage operated 1 and high pressure equipment cabinet 3, described low voltage operated 1 is provided with low pressure and always returns
Way switch 11, major loop catalyst 12, adjustable transformer 13, low-tension current detector 14, overcurrent protection
Amperometric 15 and control on and off switch 16, be provided with low pressure input total loop in low voltage operated 1,
And it is connected to two duplexures of low pressure input total loop, including controlling electric power loop and pressure regulation major loop,
Described low pressure total loop switch 11 is arranged on low pressure input total loop, described control on and off switch 16
It is arranged on control electric power loop, the inspection of described major loop catalyst 12, adjustable transformer 13, low-tension current
Survey device 14, overcurrent protection amperometric 15 is successively set on pressure regulation major loop；Described high pressure equipment
Cabinet 3 is provided with H.V. step up transformer 34, the first winding of H.V. step up transformer 34 and overcurrent protection
The outfan electrical connection of amperometric 15, the secondary windings of H.V. step up transformer 34 and detected element electricity
Connect.
In the present embodiment, low pressure input total loop is directly connected on 380V three-phase low-voltage power supply, passes through low pressure
It is diverted to respectively after total loop control in electric power loop and pressure regulation major loop, low pressure input total loop is arranged
Low pressure total loop switch 11 can control the on/off of whole Withstand test device.In controlling electric power loop,
Split into the biphase electricity of 220V, by controlling electric power loop, whole control part (not shown) be powered,
And the control on and off switch 16 controlled in electric power loop can realize the on/off to whole control part.Adjusting
In pressure major loop, major loop catalyst 12 can control the on/off of major loop, and adjustable transformer 13 is by defeated
The low-tension supply entered is adjusted to be suitable for the voltage of H.V. step up transformer 34 boosting, by low-tension current detector
14 and overcurrent protection amperometric 15 realize current detecting and protection, improve further pressure test dress
The security performance put.
The high pressure equipment cabinet 3 of the present invention includes cabinet 31 and cabinet door 32, described cabinet 31 and cabinet door 32
Inner side be provided with insulation liner plate 33.Cabinet 31 and cabinet door 32 all use 2.0mm cold roiled steel plate table
Face plastic-blasting processes and forms, and shields cabinet type steel construction by using so that whole high pressure equipment cabinet 3 has enough
Intensity, and fully meet safety and the convenient requirement of handling.The voltage endurance capability of insulation liner plate 33 can reach
More than 100kV, fundamentally solves safety ground problem.Integral protection grade reaches the requirement of IP54.High
Pressure cabinet there is safety interlocking function, open cabinet door 32 during experiment and turn off high pressure, when cabinet door 32 is opened without
Method output high pressure, it is ensured that personal security.
Being additionally provided with Tool Cabinet 2 on car body 6, Tool Cabinet 2 is internal carries out pin according to accessory size and contour structures
Property is designed, has dividing plate, conveniently take and deposit, it is possible to accommodate total Test adnexa (defeated no less than 20m
Enter power connection cable, earth lead no less than 20m and t.a, insulating bar, protective earth, test
Electrical equipment, electro-insulating rubber pad, test tool etc.), depositing of each adnexa needed for facilitating pressure test.
The output electric current 0-3000mA of the secondary windings of H.V. step up transformer 34 is the most adjustable, output voltage
0-100kV is the most adjustable.
Car body 6 uses storage battery to drive.
Easy to use for the ease of the high-voltage line 5 during voltage-withstand test, cabinet 31 top of high pressure equipment cabinet 3 sets
Being equipped with high-voltage line fairlead, high-voltage line fairlead edge is provided with and is fixed on the high-voltage line at cabinet 31 top and fixes
Briquetting 401, and the high-voltage line movable holddown 402 of active configuration, high-voltage line fixes briquetting 401 and high pressure
The opposite face of line movable holddown 402 is configured with pressuring line groove；The corner positions at cabinet 31 top is fixedly installed height
Line ball props up bracer 403, and high-voltage line props up the setting of bracer 403 top and is also equipped with high-voltage line movable holddown 402,
High-voltage line props up the pressuring line groove that bracer 403 top is also equipped with matching with high-voltage line movable holddown 402；High pressure
Line props up the base fabric of bracer 403 and passes across the expansion link 404 at extended cabinet 31 edge, is positioned at cabinet
Expansion link 404 one end outside 31 is provided with high-voltage line side pressure block 405, and high-voltage line side pressure block 405 is with flexible
The opposite face of the end of bar 404 is also equipped with pressuring line groove, is positioned at expansion link 404 end inside cabinet 31
It is provided with a positive stop；It is additionally provided with for expansion link 404 is stuck in completely on described expansion link 404
The spacing clamp 407 of extended position, expansion link 404 is provided with the draw-in groove for placing spacing clamp 407
Portion.Cabinet 31 side is additionally provided with the coiling hook 406 being arranged symmetrically with a pair.
High-voltage line 5, when cabinet 31 Base top contact of high pressure equipment cabinet 3, fixes briquetting 401 by high-voltage line
Cooperation with high-voltage line movable holddown 402 is fixed so that high-voltage line 5 is protected when passing cabinet 31 top
Protect, reduce the abrasion in use occurred.High-voltage line 5 fixes briquetting 401 and high pressure through high-voltage line
After line movable holddown 402, propped up bracer 403 by high-voltage line and support, it is ensured that high-voltage line 5 has certain buffering
Highly, it is to avoid high-voltage line 5 overflexing occurs after passing cabinet 31.After high-voltage line props up bracer 403
High-voltage line 5 is through the high-voltage line side pressure block 405 of expansion link 404 end, by the support of expansion link 404,
High-voltage line 5 is made to form fulcrum, then high-voltage line 5 in the position away from high pressure equipment cabinet 3 certain distance
Can pull high-voltage line 5 during use directly for pressure test, high-voltage line 5 will not be formed and damage.
The fixing of expansion link 404 is the positive stop by propping up bracer 403 one end through high-voltage line, the other end
It is stuck in the draw-in groove portion of expansion link 404 by spacing clamp 407, and is assisted by cabinet 31 lateral edges,
Thus form fixing whole expansion link 404.When expansion link 404 regained by needs, only need to take off spacing
Clamp 407, can directly retract expansion link 404 bar.
After completing pressure test, need to regain high-voltage line 5, be wrapped on coiling hook 406.Meanwhile,
Car body 6 travels for convenience, and expansion link 404 also to be retracted, after expansion link 404 is retracted, and can be by high pressure
Line 5 is wrapped on coiling hook 406, uses and transports the most very convenient.
Claims (7)
1. a portable ultrahigh-voltage voltage-resistant assay device, it is characterised in that include car body (6), car body (6)
On be provided with low voltage operated (1) and high pressure equipment cabinet (3), low voltage operated described (1) is arranged
There are low pressure total loop switch (11), major loop catalyst (12), adjustable transformer (13), low-tension current inspection
Survey device (14), overcurrent protection amperometric (15) and control on and off switch (16), low voltage operated (1)
In be provided with low pressure input total loop, and be connected to low pressure input total loop two duplexures, including
Controlling electric power loop and pressure regulation major loop, it is total that described low pressure total loop switch (11) is arranged on low pressure input
On loop, described control on and off switch (16) is arranged on control electric power loop, and described major loop connects
Tentaculum (12), adjustable transformer (13), low-tension current detector (14), overcurrent protection amperometric (15)
It is successively set on pressure regulation major loop；Described high pressure equipment cabinet (3) is provided with H.V. step up transformer
(34), the first winding of H.V. step up transformer (34) and the output of overcurrent protection amperometric (15)
End electrical connection, the secondary windings of H.V. step up transformer (34) electrically connects with detected element；
Described high pressure equipment cabinet (3) includes cabinet (31) and cabinet door (32), described cabinet (31)
It is provided with insulation liner plate (33) with the inner side of cabinet door (32).
Portable ultrahigh-voltage voltage-resistant assay device the most according to claim 1, it is characterised in that described
Tool Cabinet (2) it is additionally provided with on car body (6).
Portable ultrahigh-voltage voltage-resistant assay device the most according to claim 1, it is characterised in that described
Cabinet (31) and cabinet door (32) all use 2.0mm cold roiled steel plate surface plastic spraying to process and form.
Portable ultrahigh-voltage voltage-resistant assay device the most according to claim 1, it is characterised in that described
Car body (6) uses storage battery to drive.
Portable ultrahigh-voltage voltage-resistant assay device the most according to claim 1, it is characterised in that described
Cabinet (31) top of high pressure equipment cabinet (3) is provided with high-voltage line fairlead, and high-voltage line fairlead edge sets
It is equipped with and is fixed on the high-voltage line at cabinet (31) top and fixes briquetting (401), and the high-voltage line of active configuration
Movable holddown (402), high-voltage line fixes briquetting (401) and the opposite face of high-voltage line movable holddown (402)
It is configured with pressuring line groove；The corner positions at cabinet (31) top is fixedly installed high-voltage line and props up bracer (403),
High-voltage line props up the setting of bracer (403) top and is also equipped with high-voltage line movable holddown (402), and high-voltage line props up bracer
(403) top is also equipped with the pressuring line groove matched with high-voltage line movable holddown (402)；High-voltage line supports
The base fabric of block (403) passes across the expansion link (404) at extended cabinet (31) edge, is positioned at cabinet
Expansion link (404) one end in body (31) outside is provided with high-voltage line side pressure block (405), high-voltage line side pressure
Block (405) is also equipped with pressuring line groove with the opposite face of the end of expansion link (404), is positioned at cabinet (31)
Expansion link (404) end of inner side is provided with a positive stop；Also set up on described expansion link (404)
There are the spacing clamp (407) for expansion link (404) being stuck in fully extended position, expansion link (404)
On be provided with the draw-in groove portion for placing spacing clamp (407).
Portable ultrahigh-voltage voltage-resistant assay device the most according to claim 5, it is characterised in that described
Cabinet (31) side is additionally provided with coiling hook (406) being arranged symmetrically with a pair.
Portable ultrahigh-voltage voltage-resistant assay device the most according to claim 1, it is characterised in that described
The output electric current 0-3000mA of the secondary windings of H.V. step up transformer (34) is the most adjustable, output voltage
0-100kV is the most adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610489574.9A CN106019103A (en) | 2016-06-28 | 2016-06-28 | Mobile extra-high-voltage withstand voltage testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610489574.9A CN106019103A (en) | 2016-06-28 | 2016-06-28 | Mobile extra-high-voltage withstand voltage testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106019103A true CN106019103A (en) | 2016-10-12 |
Family
ID=57084755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610489574.9A Pending CN106019103A (en) | 2016-06-28 | 2016-06-28 | Mobile extra-high-voltage withstand voltage testing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106019103A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002005861A (en) * | 2000-06-26 | 2002-01-09 | Kawasaki Steel Corp | Method and apparatus for diagnosing insulation deterioration on-line for trolley |
| CN102004172A (en) * | 2010-10-27 | 2011-04-06 | 河南省电力公司商丘供电公司 | Insulating bracket for supporting high-voltage lead |
| CN202189065U (en) * | 2011-06-23 | 2012-04-11 | 山东电力集团公司东营供电公司 | Test apparatus combined box of more than 110 kV transformer |
| CN104345254A (en) * | 2014-11-21 | 2015-02-11 | 西安伯龙高铁电气有限公司 | Train insulation detection control device |
| CN104360243A (en) * | 2014-09-30 | 2015-02-18 | 南车青岛四方机车车辆股份有限公司 | Mobile motor train unit extra-high voltage resistance detecting device |
| CN204575690U (en) * | 2015-03-20 | 2015-08-19 | 国家电网公司 | The scalable special-purpose supporting frame of high-voltage test leads |
| CN205120764U (en) * | 2015-11-16 | 2016-03-30 | 国家电网公司 | Adjustable bracing piece |
| CN105467162A (en) * | 2015-11-16 | 2016-04-06 | 国家电网公司 | Adjustable supporting bar and supporting method thereof |
| CN205880129U (en) * | 2016-06-28 | 2017-01-11 | 成都西南交大机电设备有限公司 | Portable extra -high voltage pressure resistance test installation |
-
2016
- 2016-06-28 CN CN201610489574.9A patent/CN106019103A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002005861A (en) * | 2000-06-26 | 2002-01-09 | Kawasaki Steel Corp | Method and apparatus for diagnosing insulation deterioration on-line for trolley |
| CN102004172A (en) * | 2010-10-27 | 2011-04-06 | 河南省电力公司商丘供电公司 | Insulating bracket for supporting high-voltage lead |
| CN202189065U (en) * | 2011-06-23 | 2012-04-11 | 山东电力集团公司东营供电公司 | Test apparatus combined box of more than 110 kV transformer |
| CN104360243A (en) * | 2014-09-30 | 2015-02-18 | 南车青岛四方机车车辆股份有限公司 | Mobile motor train unit extra-high voltage resistance detecting device |
| CN104345254A (en) * | 2014-11-21 | 2015-02-11 | 西安伯龙高铁电气有限公司 | Train insulation detection control device |
| CN204575690U (en) * | 2015-03-20 | 2015-08-19 | 国家电网公司 | The scalable special-purpose supporting frame of high-voltage test leads |
| CN205120764U (en) * | 2015-11-16 | 2016-03-30 | 国家电网公司 | Adjustable bracing piece |
| CN105467162A (en) * | 2015-11-16 | 2016-04-06 | 国家电网公司 | Adjustable supporting bar and supporting method thereof |
| CN205880129U (en) * | 2016-06-28 | 2017-01-11 | 成都西南交大机电设备有限公司 | Portable extra -high voltage pressure resistance test installation |
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Application publication date: 20161012 |
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| RJ01 | Rejection of invention patent application after publication |