CN106291290A - A kind of 1000kV ultra-high voltage GIS equipment vehicular Withstand test device - Google Patents
A kind of 1000kV ultra-high voltage GIS equipment vehicular Withstand test device Download PDFInfo
- Publication number
- CN106291290A CN106291290A CN201610873777.8A CN201610873777A CN106291290A CN 106291290 A CN106291290 A CN 106291290A CN 201610873777 A CN201610873777 A CN 201610873777A CN 106291290 A CN106291290 A CN 106291290A
- Authority
- CN
- China
- Prior art keywords
- base
- support arm
- pressure test
- test equipment
- equipment
- 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.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 82
- 238000005259 measurement Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 4
- 238000007747 plating Methods 0.000 claims description 3
- 238000007373 indentation Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 238000002474 experimental method Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 230000008439 repair process Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 230000032258 transport Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
- G01R31/1227—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 of components, parts or materials
- G01R31/1254—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 of components, parts or materials of gas-insulated power appliances or vacuum gaps
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
Abstract
The invention discloses a kind of 1000kV ultra-high voltage GIS equipment vehicular Withstand test device, including the pressure test equipment of delivery in carrying cart and delivery railway carriage, the bottom of described pressure test equipment is provided with and supports the base that pressure test equipment is vertical, described base is rectangular tray type base, being smaller in size than of described base frame delivers wagon backdoor size, and pressure test equipment includes that base is integrally placed in wagon backdoor in transit；Being respectively arranged with the support arm that can be parallel to base horizontal rotation expansion 90 degree on four frames of described rectangular tray type base, the top of support arm is provided with supporting leg, and support arm is connected with rectangular base frame by hinge.Present configuration is compact firmly, can substantially reduce on-the-spot Key experiments device disassembly and assembly time, improve test efficiency, reduce equipment hoisting security risk, for accelerating engineering construction progress, reduces breakdown repair power off time significant.
Description
Technical field
The invention belongs to electrical equipment high-voltage test field, be specifically related to a kind of 1000kV ultra-high voltage GIS equipment vehicle-mounted
Formula Withstand test device.
Background technology
1000kV ultra-high voltage GIS equipment scene joins pressure test for timely discovering device in transport, in-site installation mistake
The inside latency defect being likely to result in journey has important function.At present, 1000kV GIS On-Site Testing is according to dispatching from the factory
Test voltage 1100kV is carried out, frequently with the pressuring method of series resonance.Owing to test voltage is high, resonance in Withstand test device
Reactor, capacitive divider all use the mode of multi-section serial superposition to form.Testing equipment volume and weight is the biggest, thus existing
Field pressure test assembles, removes difficulty greatly, uses duration.Limited by in-site installation progress and test product capacity, extra-high voltage GIS simultaneously
Device context handing-over pressure test often needs to carry out stage by stage, so this just considerably increases on-the-spot testing equipment dismounting work
Amount.The most how to shorten test period and become current extra-high voltage experiment technical field urgent problem.
Summary of the invention
The purpose of the present invention is to propose to a kind of 1000kV ultra-high voltage GIS equipment vehicular Withstand test device, by setting
Standby integrated installation, on a car, can substantially reduce on-the-spot Key experiments device disassembly and assembly time, improve test efficiency, and reduction sets
Standby Hoisting Security risk.
To achieve these goals, the technical scheme is that a kind of 1000kV ultra-high voltage GIS equipment vehicular is pressure
Assay device, including the pressure test equipment of delivery, the end of described pressure test equipment in carrying cart and delivery railway carriage
End is provided with and supports the base that pressure test equipment is vertical, and described base is rectangular tray type base, the chi of described base frame
Very little less than delivery wagon backdoor size, pressure test equipment includes that base is integrally placed in wagon backdoor in transit；It is special
Levy and be, the described integrated fixed structure of pressure test equipment, on four frames of described rectangular tray type base respectively
Being provided with the support arm that can be parallel to base horizontal rotation expansion 90 degree, the top of support arm is provided with supporting leg, and support arm leads to
Cross hinge to be connected with rectangular base frame.
Scheme is further: described pressure test equipment includes resonance reactor, scalable voltage equalizing ball and measures electricity consumption
Holding potentiometer, described integrated solid fixed structure is: measurement capacitive divider and resonance reactor one end are also secured to described
On base, measurement capacitive divider is fixedly linked by metal connecting plate with the resonance reactor other end, resonance reactor and
Capacitive divider mid portion is fixedly connected by dead ring, and described scalable voltage equalizing ball is fixed on humorous by metal rack
Shake the top of reactor, is provided with the valve for inflation/deflation bottom voltage equalizing ball, during transport, and gas emptying in voltage equalizing ball, shrink
Transport together with resonance reactor after getting up, when test uses, by charging valve, voltage equalizing ball is inflated.
Scheme is further: the length of described support arm is equal with frame length, on four angles of rectangular base frame
Be connected through the hinge support arm.
Scheme is further: described support arm is extensible support arm, is a kind of elongation and contracting being realized arm by sleeve pipe
The structure entered.
Scheme is further: described supporting leg is threadeded with support arm, is provided with locking nut, passes through on supporting leg screw rod
The balance of regulation supporting leg screw rod adjusting base.
Scheme is further: in transit, and described pressure test equipment level is placed in delivery railway carriage, pressure test
It is fixed on a location bracket by hydraulic pressure band with equipment, delivery railway carriage inner bottom plating is provided with to position bracket relative
The groove answered, in transit, pressure test equipment is positioned by location bracket and fixes in a groove.
Scheme is further: described location bracket is fixing with groove base plate to be connected, and groove base plate is passed through in railway carriage rear side
Hinge is rotationally connected with vehicle frame, is provided with hydraulic push rod telescoping mechanism on railway carriage afterbody vehicle frame, hydraulic push rod telescoping mechanism
Pusher arms connects described groove base plate, and the upper cover of described railway carriage is and compartment chain connection movable top lid, needs when arriving at
When being holded up by resonance reactor, open compartment upper cover, promote groove base plate to be turned by hinge by hydraulic push rod telescoping mechanism
Dynamic rotation by pressure test equipment is holded up, and is provided with a spike, after pressure test equipment is holded up on described vertical base
Make a spike face contiguously of vertical base.
The invention has the beneficial effects as follows: the direct expansion vehicular 1000kV ultra-high voltage GIS equipment that the present invention proposes is resistance to
Compression testing device, owing to potentiometer and resonance reactor use integrated design, hold up simultaneously, it is to avoid on-the-spot capacitance partial pressure
The installation and removal work of device, compact conformation is firm, can substantially reduce on-the-spot Key experiments device disassembly and assembly time, carry greatly
High test efficiency, reduces equipment hoisting security risk, for accelerating engineering construction progress, reduces breakdown repair power off time and has
Significance.The equipment either put into operation in the extra-high-voltage alternating current engineering built, is respectively provided with wide popularization
Application prospect, economic benefit and social benefit are notable.
With embodiment, invention is described in detail below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the structural representation after resonance reactor is erect；
Fig. 3 is support arm expanded view from the top.
Detailed description of the invention
A kind of 1000kV ultra-high voltage GIS equipment vehicular Withstand test device, as shown in Fig. 1, Fig. 2, and Fig. 3, including fortune
The pressure test equipment 2 delivered in carrying car 1 and delivery railway carriage, it is resistance to that the bottom of described pressure test equipment is provided with support
The pressure vertical base 3 of lab-size equipment, described base is rectangular tray type base, described base frame be smaller in size than delivery railway carriage
Back door size, pressure test equipment includes that base is integrally placed in wagon backdoor in transit；Wherein, described pressure test is used
The integrated fixed structure of equipment, is respectively arranged with on four frames of described rectangular tray type base and can be parallel to base water
The support arm 301 of flat rotary expansion 90 degree, the top of support arm is provided with supporting leg 302, and support arm passes through hinge and rectangular base
Frame connects.
In embodiment, described pressure test equipment includes resonance reactor 201, scalable voltage equalizing ball 203 and measures use
Capacitive divider 202, described integrated solid fixed structure is: measurement capacitive divider is also secured to resonance reactor one end
On described base, measurement capacitive divider is fixedly linked by metal connecting plate with the resonance reactor other end, resonance reactance
Device and capacitive divider mid portion are fixedly connected by dead ring 204, and described scalable voltage equalizing ball passes through metal rack
It is fixed on the top of resonance reactor, bottom voltage equalizing ball, is provided with the valve for inflation/deflation, during transport, gas row in voltage equalizing ball
Sky, transports after shrinking together with resonance reactor, when test uses, is inflated voltage equalizing ball by charging valve.
Wherein: described support arm has two kinds of forms:
One is: the length of described support arm is equal with frame length, on four angles of rectangular base frame by hinge even
Connect support arm.
Another kind of: in order to increase stability, described support arm is extensible support arm, it is a kind of to realize arm by sleeve pipe
Elongation and the structure of indentation.
Adjust balance for convenience: described supporting leg is threadeded with support arm, supporting leg screw rod be provided with locking nut,
By regulating the balance of supporting leg screw rod adjusting base.
In transit, for safety and stability, described pressure test equipment level is placed in delivery railway carriage, in pressure examination
Test and be fixed on a location bracket 5 by hydraulic pressure band 4 with equipment, delivery railway carriage inner bottom plating is provided with and positions bracket
Corresponding groove 101, in transit, pressure test equipment is positioned by location bracket and fixes in a groove.
In order to in-site installation is convenient: described location bracket is fixing with groove base plate 6 to be connected, and groove base plate is in railway carriage rear side
It is rotationally connected with vehicle frame by hinge, railway carriage afterbody vehicle frame is provided with hydraulic push rod telescoping mechanism 7, hydraulic push rod telescopic machine
The pusher arms of structure connects described groove base plate, and the upper cover 102 of described railway carriage is and compartment chain connection movable top lid, when arriving mesh
Ground when needing to hold up resonance reactor, open compartment upper cover, promote groove base plate to pass through by hydraulic push rod telescoping mechanism
Hinge rotates to rotate pressure test equipment and holds up, and is provided with a spike, pressure test equipment on described vertical base
A spike face contiguously of base is made after holding up.After holding up the regulation stably of pressure test equipment, as in figure 2 it is shown, be deployed in
The inflated type grading ring 203 placed in holding up resonance reactor top, it is possible to quickly put into test.Wherein: movable top lid with
Connect between railroad car lateral wall and have hydraulic control push arm, the Guan Bi of the upper cover realized by hydraulic control push arm and unlatching.
Above-described embodiment vehicular platform is made up of driver's cabin and compartment below, and compartment is divided into fixing compartment 103 and solid
Determine the turning of car body top setting and open top upper cover 102.Compartment afterbody is clamshell doors, for ensureing railroad car lateral wall intensity, uses car
Railway carriage or compartment sidewall reinforcing muscle, it is ensured that carriage body construction intensity；In order to ensure the stability in switching process, at body frame, compartment is installed straight
Vertical support lower limb 9, is provided with the Extensible type supporting leg for supporting compartment at compartment afterbody.
Described resonance reactor, measurement capacitive divider and inflated type voltage equalizing ball have employed integral structure.
When storing travel position, pressure test equipment is secured firmly to by location bracket and scalable hydraulic pressure band
In turning Kai Ding compartment, it is ensured that the safety in storage and transportation process.In transportation, pack up car body vertical type supporting leg and
Extensible type supporting leg.
After vehicular platform arrives at the test site specified, the hydraulic control push arm in compartment wall drives and opens turning compartment
Upper cover, opens compartment afterbody clamshell doors；Driving force is provided to make location bracket drive pressure test to use by bottom portion of groove hydraulic push rod
Equipment vertically overturns.When the upset of pressure test equipment is to after state perpendicular to the ground, by vertical base support arm and
Lower limb is opened, and the leveling carrying bolt on upright underframe screws out to contacting with ground, unclamps scalable hydraulic pressure band, and assembly stands on
Ground.
After confirming that pressure test apparatus assembly erectility is stable, vehicular platform slowly moves forward, with pressure test
Depart from apparatus assembly.Pressure test apparatus assembly stands on ground by firm.
The pressure test of integral structure apparatus assembly uses inflated type voltage equalizing ball, and assembly is compressed by air the most afterwards
Voltage equalizing ball is inflated to authorized pressure by machine, can carry out wiring test.
After having tested, the venting of inflated type voltage equalizing ball is packed up.By vehicular platform down to distance pressure test equipment group
Stop during part about 30cm, stretch out scalable hydraulic pressure band, embrace pressure test apparatus assembly and be slowly pulled to it position bracket
Then hold tightly.Vertically base support leg is packed up, and support arm draws in.It is resistance to that bottom portion of groove hydraulic push rod provides driving to make location bracket drive
Pressure lab-size equipment upset is closed to state parallel to the ground, turning compartment upper cover door, and afterbody clamshell doors is closed, and packs up compartment
Vertical type supporting leg and Extensible type supporting leg, i.e. vehicular platform can leave on-the-spot test site.
Claims (7)
1. a 1000kV ultra-high voltage GIS equipment vehicular Withstand test device, including delivery in carrying cart and delivery railway carriage
Pressure test equipment, the bottom of described pressure test equipment is provided with and supports the vertical base of pressure test equipment,
Described base is rectangular tray type base, and being smaller in size than of described base frame delivers wagon backdoor size, the most pressure examination
Test and include that base is integrally placed in wagon backdoor with equipment；It is characterized in that, described pressure test equipment is integrated fixing
Structure, is respectively arranged with on four frames of described rectangular tray type base and can be parallel to base horizontal rotation expansion 90 degree
Support arm, the top of support arm is provided with supporting leg, and support arm is connected with rectangular base frame by hinge.
Vehicular Withstand test device the most according to claim 1, it is characterised in that described pressure test equipment includes
Resonance reactor, scalable voltage equalizing ball and measurement capacitive divider, described integrated solid fixed structure is: measurement capacitance partial pressure
Device and resonance reactor one end are also secured on described base, and measurement capacitive divider passes through with the resonance reactor other end
Metal connecting plate is fixedly linked, and resonance reactor and capacitive divider mid portion are fixedly connected by dead ring, described
Scalable voltage equalizing ball is fixed on the top of resonance reactor by metal rack, is provided with the valve for inflation/deflation bottom voltage equalizing ball
Door, during transport, gas emptying in voltage equalizing ball, transport together with resonance reactor after shrinking, when test uses, by inflation
Voltage equalizing ball is inflated by valve.
Vehicular Withstand test device the most according to claim 1, it is characterised in that the length of described support arm and frame
Length is equal, and be connected through the hinge on four angles of rectangular base frame support arm.
4. according to the vehicular Withstand test device described in claim 1 or 2 or 3, it is characterised in that described support arm is to prolong
Stretch support arm, be a kind of elongation being realized arm by sleeve pipe and the structure of indentation.
5. according to the vehicular Withstand test device described in claim 1 or 2 or 3, it is characterised in that described supporting leg and support arm
Threaded, supporting leg screw rod is provided with locking nut, by regulating the balance of supporting leg screw rod adjusting base.
Vehicular Withstand test device the most according to claim 1, it is characterised in that in transit, described pressure examination
Testing and be placed in delivery railway carriage with equipment level, pressure test equipment is fixed on a location bracket by hydraulic pressure band,
Being provided with the groove corresponding with positioning bracket on delivery railway carriage inner bottom plating, in transit, pressure test equipment passes through location
Bracket is positioned to be fixed in a groove.
Vehicular Withstand test device the most according to claim 6, it is characterised in that described location bracket and groove base plate
Fixing connection, groove base plate is rotationally connected with vehicle frame by hinge in railway carriage rear side, is provided with liquid on railway carriage afterbody vehicle frame
Pressure push rod telescoping mechanism, the pusher arms of hydraulic push rod telescoping mechanism connects described groove base plate, and the upper cover of described railway carriage is and car
Railway carriage or compartment chain connection movable top lid, when arrive at need to hold up resonance reactor time, open compartment upper cover, pass through hydraulic thrust
Bar telescoping mechanism is promoted groove base plate to be rotated by hinge and the rotation of pressure test equipment is holded up, and sets on described vertical base
Being equipped with a spike, pressure test equipment makes a spike face contiguously of vertical base after holding up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610873777.8A CN106291290A (en) | 2016-10-08 | 2016-10-08 | A kind of 1000kV ultra-high voltage GIS equipment vehicular Withstand test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610873777.8A CN106291290A (en) | 2016-10-08 | 2016-10-08 | A kind of 1000kV ultra-high voltage GIS equipment vehicular Withstand test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106291290A true CN106291290A (en) | 2017-01-04 |
Family
ID=57716213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610873777.8A Pending CN106291290A (en) | 2016-10-08 | 2016-10-08 | A kind of 1000kV ultra-high voltage GIS equipment vehicular Withstand test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106291290A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367675A (en) * | 2017-08-28 | 2017-11-21 | 苏州华电电气股份有限公司 | A kind of experimental rig of portable extra-high voltage electric power experiment |
| CN107380041A (en) * | 2017-08-28 | 2017-11-24 | 苏州华电电气股份有限公司 | A kind of warehousing and transportation facilities of power test |
| CN109375081A (en) * | 2018-12-07 | 2019-02-22 | 国网湖北省电力有限公司电力科学研究院 | Extra-high voltage GIS integrated Insulation Test platform based on oil-immersed electric reactor |
| CN109375084A (en) * | 2018-12-07 | 2019-02-22 | 国网湖北省电力有限公司电力科学研究院 | Extra-high voltage GIS integrated Insulation Test platform based on SF6 insulation reactor |
| CN109399108A (en) * | 2018-12-07 | 2019-03-01 | 国网湖北省电力有限公司电力科学研究院 | A kind of vertical transfer shipping unit of integral type extra-high voltage experiment reactor |
| CN109541410A (en) * | 2018-12-03 | 2019-03-29 | 国网宁夏电力有限公司电力科学研究院 | A kind of self-supporting impulse withstand voltage experimental rig |
| CN110850121A (en) * | 2019-11-13 | 2020-02-28 | 盐城市雷击环保科技有限公司 | High-voltage variable-frequency resonance test device of boosting and pressure measuring common-tower structure |
| CN115166497A (en) * | 2022-06-23 | 2022-10-11 | 合肥工业大学 | Method for calculating optimal pressurization position of extra-high voltage GIS rapid voltage withstanding test vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600680A (en) * | 2013-12-02 | 2014-02-26 | 国家电网公司 | Alternating current withstand voltage vehicle-mounted testing platform for 750kV ultrahigh voltage equipment |
| CN104483609A (en) * | 2014-12-24 | 2015-04-01 | 广州供电局有限公司 | GIS field impulse voltage withstand test device |
| CN204330960U (en) * | 2014-12-24 | 2015-05-13 | 广州供电局有限公司 | The on-the-spot impulse voltage withstand test device of GIS |
| CN105842597A (en) * | 2016-06-02 | 2016-08-10 | 国家电网公司 | Vehicle-mounted mobile test platform of integrated impulse voltage generator |
| CN205554007U (en) * | 2016-04-20 | 2016-09-07 | 广州供电局有限公司 | On -vehicle impulse generator hydraulic pressure system of lifting |
| CN206074751U (en) * | 2016-10-08 | 2017-04-05 | 国家电网公司 | A kind of 1000kV ultra-high voltage GIS equipments vehicular Withstand test device |
-
2016
- 2016-10-08 CN CN201610873777.8A patent/CN106291290A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600680A (en) * | 2013-12-02 | 2014-02-26 | 国家电网公司 | Alternating current withstand voltage vehicle-mounted testing platform for 750kV ultrahigh voltage equipment |
| CN104483609A (en) * | 2014-12-24 | 2015-04-01 | 广州供电局有限公司 | GIS field impulse voltage withstand test device |
| CN204330960U (en) * | 2014-12-24 | 2015-05-13 | 广州供电局有限公司 | The on-the-spot impulse voltage withstand test device of GIS |
| CN205554007U (en) * | 2016-04-20 | 2016-09-07 | 广州供电局有限公司 | On -vehicle impulse generator hydraulic pressure system of lifting |
| CN105842597A (en) * | 2016-06-02 | 2016-08-10 | 国家电网公司 | Vehicle-mounted mobile test platform of integrated impulse voltage generator |
| CN206074751U (en) * | 2016-10-08 | 2017-04-05 | 国家电网公司 | A kind of 1000kV ultra-high voltage GIS equipments vehicular Withstand test device |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367675A (en) * | 2017-08-28 | 2017-11-21 | 苏州华电电气股份有限公司 | A kind of experimental rig of portable extra-high voltage electric power experiment |
| CN107380041A (en) * | 2017-08-28 | 2017-11-24 | 苏州华电电气股份有限公司 | A kind of warehousing and transportation facilities of power test |
| CN107380041B (en) * | 2017-08-28 | 2024-01-16 | 苏州华电电气股份有限公司 | Storage and transportation equipment for electric power test |
| CN107367675B (en) * | 2017-08-28 | 2024-02-23 | 苏州华电电气股份有限公司 | Test device for mobile extra-high voltage power test |
| CN109541410A (en) * | 2018-12-03 | 2019-03-29 | 国网宁夏电力有限公司电力科学研究院 | A kind of self-supporting impulse withstand voltage experimental rig |
| CN109375081A (en) * | 2018-12-07 | 2019-02-22 | 国网湖北省电力有限公司电力科学研究院 | Extra-high voltage GIS integrated Insulation Test platform based on oil-immersed electric reactor |
| CN109375084A (en) * | 2018-12-07 | 2019-02-22 | 国网湖北省电力有限公司电力科学研究院 | Extra-high voltage GIS integrated Insulation Test platform based on SF6 insulation reactor |
| CN109399108A (en) * | 2018-12-07 | 2019-03-01 | 国网湖北省电力有限公司电力科学研究院 | A kind of vertical transfer shipping unit of integral type extra-high voltage experiment reactor |
| CN110850121A (en) * | 2019-11-13 | 2020-02-28 | 盐城市雷击环保科技有限公司 | High-voltage variable-frequency resonance test device of boosting and pressure measuring common-tower structure |
| CN115166497A (en) * | 2022-06-23 | 2022-10-11 | 合肥工业大学 | Method for calculating optimal pressurization position of extra-high voltage GIS rapid voltage withstanding test vehicle |
| CN115166497B (en) * | 2022-06-23 | 2024-07-19 | 合肥工业大学 | Calculation method for optimal pressurizing position of ultra-high voltage GIS rapid pressure-resistant test vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106291290A (en) | A kind of 1000kV ultra-high voltage GIS equipment vehicular Withstand test device | |
| CN102180145B (en) | Battery change system of portable electric car and change method thereof | |
| CN105283375B (en) | Battery change system and technology | |
| CN103754148A (en) | Full-automatic extra-high voltage test vehicle | |
| CN107367675B (en) | Test device for mobile extra-high voltage power test | |
| CN104495168A (en) | Container automatic overturning and opening-closing device for vertical waste compression station | |
| CN101986163A (en) | Field high-voltage dielectric-loss test vehicle for power equipment | |
| CN204355604U (en) | The freight container automatic turning of vertical garbage compressor station and start-stop system | |
| CN201754170U (en) | On-site high voltage dielectric loss test vehicle for power equipment | |
| CN206074751U (en) | A kind of 1000kV ultra-high voltage GIS equipments vehicular Withstand test device | |
| CN104692139A (en) | Mobile container intelligent discharging device | |
| CN206797214U (en) | A kind of safe rear-dump wagon railway carriage or compartment | |
| CN109531535A (en) | A kind of high-sided wagon vehicle door disassembling device | |
| CN101367474A (en) | Pneumatic turnover mechanism | |
| US20230415556A1 (en) | Unibody refuse vehicle | |
| US20230415555A1 (en) | Steps and mounting for underslung battery pack | |
| CN201800614U (en) | On-site partial discharge test vehicle for power equipment | |
| CN106515817A (en) | Lifting type goods loading and unloading vehicle | |
| CN214879982U (en) | Goods loading and unloading device for vehicle | |
| WO2019127901A1 (en) | Intermodal container highway and railway transfer system | |
| CN206243223U (en) | A kind of lift cargo gear | |
| CN210363527U (en) | A guarantee car for unmanned aerial vehicle transportation operation | |
| CN206813030U (en) | A kind of cargo handling hand push mechanical car | |
| CN108455478A (en) | Scissors hydraulic lifting platform cart | |
| CN211280769U (en) | Self-loading and self-unloading device of freight truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170104 |