CN109143006A - A kind of impulse voltage generator - Google Patents
A kind of impulse voltage generator Download PDFInfo
- Publication number
- CN109143006A CN109143006A CN201811316496.8A CN201811316496A CN109143006A CN 109143006 A CN109143006 A CN 109143006A CN 201811316496 A CN201811316496 A CN 201811316496A CN 109143006 A CN109143006 A CN 109143006A
- Authority
- CN
- China
- Prior art keywords
- shell
- voltage generator
- component
- impulse voltage
- ball
- 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
- 239000003990 capacitor Substances 0.000 claims abstract description 9
- 239000006187 pill Substances 0.000 claims description 15
- 210000003850 cellular structure Anatomy 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000015556 catabolic process Effects 0.000 description 5
- 244000027321 Lychnis chalcedonica Species 0.000 description 1
- 235000017899 Spathodea campanulata Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 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
- G01R31/14—Circuits therefor, e.g. for generating test voltages, sensing circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Generation Of Surge Voltage And Current (AREA)
Abstract
The invention discloses a kind of impulse voltage generators, its ball component of lighting a fire includes totally enclosed shell, the shell is isolated by the igniting ball component with ambient enviroment, hydrone and ambient temperature in air is avoided to directly affect the dielectric coefficient of ball gap gas, moreover, the breaker being arranged between two adjacent charging capacitors is jettron, so that different charging voltage distribution equilibriums, the synchronism of different stage discharge cell component is preferable, and discharging efficiency is high.
Description
Technical field
The present invention relates to impulse withstand voltage generating device technical field more particularly to a kind of impulse voltage generators.
Background technique
With the rapid development of economy, reliable power supply becomes more and more important.In order to guarantee that stablizing for power grid is transported
Row, many high voltage electric equipments must all carry out impulse withstand voltage test after delivery test, type approval test or overhaul.Impulse withstand voltage
Test is used to that various high voltage electric equipments is examined to cross high pressure in thunder and lightning, operated the insulation performance under the Impulse Voltages such as high pressure
And protective value, test voltage are higher by much than the voltage born when apparatus insulated normal operation.
Surge voltage generating device is one of the basic equipment of High-Voltage Experimentation room, with the continuous improvement of transmission voltage grade
With the extensive use of the large-capacity electrical apparatus such as cable, the output voltage and energy of impulse voltage generator are also continuously improved.One
As surge voltage generating device have the disadvantage that (1) ball gap all it is exposed outside, breakdown voltage by outside air temperature,
The factors such as humidity are affected, and breakdown voltage fluctuation is larger；(2) general all to use charging resistor, so that charging voltage exists not
The problem of balance；It (3), need to be by staff using on ladder to generator ontology when impulse interference wave switch selection is charged and discharged series
Fang Shoudong is shorted, large labor intensity, low efficiency.
Summary of the invention
For overcome the deficiencies in the prior art, technical problem solved by the invention is to provide a kind of surge voltage generation
Device, can not only overcome that existing impulse voltage generator breakdown voltage is unstable, charging voltage is uneven, conventional efficient is low
Problem, but also the surge voltage that grade is high, range is wide can be obtained.
In order to solve the above technical problems, the technical solution adopted in the present invention content is specific as follows:
A kind of impulse voltage generator, including insulating supporting column, the side of the insulating supporting column are provided with ten grades of electric discharges
Unit block, every grade of discharge assembly include igniting ball component, charging capacitor, wave front resistance, wave terminal resistance, wire casing, appendix, with
And it is set to the breaker between two adjacent charging capacitors, the igniting ball component includes totally enclosed shell, the shell
It is provided with the air inlet pipe being connected with the appendix in vivo and ball gap adjusts component.
Further, it includes the driving cylinder that the case top is arranged in and the driving that the ball gap, which adjusts component,
Second ignition pill of the first ignition pill and the setting housing bottom that the movable end of cylinder is connected, the driving cylinder
For driving first ignition pill to move up and down in the shell.
Further, the breaker is jettron.
Preferably, grading ring is additionally provided at the top of the insulating supporting column.
Compared with the existing technology, the beneficial effects of the present invention are:
The igniting ball component of impulse voltage generator of the present invention includes totally enclosed shell, and will light a fire ball component
It is isolated with ambient enviroment, hydrone and ambient temperature in air is avoided to directly affect the dielectric coefficient of ball gap gas, moreover, sets
Setting the breaker between two adjacent charging capacitors is jettron, so that different charging voltage distribution equilibriums, not at the same level
The synchronism of other discharge cell component is preferable, and discharging efficiency is high.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the main view of impulse voltage generator of the present invention；
Fig. 2 is the side view of impulse voltage generator of the present invention；
Fig. 3 is the structural schematic diagram of igniting ball component；
Wherein, the appended drawing reference in Fig. 1-Fig. 3 are as follows:
1, insulating supporting column；2, appendix；3, charging capacitor；4, wave front resistance；5, wave terminal resistance；6, wire casing；7, it drives
Cylinder；8, the first ignition pill；9, the second ignition pill；10, grading ring；11, jettron；12, shell；13, air inlet pipe；14, ball
Gap.
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, to specific embodiment, structure, feature and its effect according to the present invention, detailed description are as follows:
As depicted in figs. 1 and 2 is impulse voltage generator disclosed by the invention comprising insulating supporting column 1, it is described exhausted
The side of edge support column 1 is provided with ten grades of discharge cell components, and every grade of discharge assembly includes igniting ball component, charging capacitor 3, wave
Head resistance 4, wave terminal resistance 5, wire casing 6, appendix 2 and the breaker being set between two adjacent charging capacitors 3, it is described
Ball component of lighting a fire includes totally enclosed shell 12, and the air inlet pipe 13 being connected with the appendix 2 is provided in the shell 12
And ball gap adjusts component, can separate the environment of the igniting ball component and surrounding by the shell 12, avoid air
In moisture and ambient temperature directly affect the dielectric coefficient of ball gap gas.
As shown in figure 3, the ball gap adjust component include the driving cylinder 7 that 12 top of shell is set, with it is described
Second ignition pill 9 of the first ignition pill 8 and setting 12 bottom of shell that the movable end of driving cylinder 7 is connected, it is described
Driving cylinder 7 is for driving first ignition pill 8 to move up and down in the shell 12, so as to pass through described first
Ignition pill 8 moves up and down the ball gap 14 that can be adjusted between first ignition pill 8 and second ignition pill 9, specifically
When work, the air of compressor output is transported to the appendix 2, passes through subsequently into the compressed air of the appendix 2
The air inlet pipe 13 enters in the shell 12, so that the pressure in the shell 12 changes, the then driving cylinder 7
It starts to work, to first ignition pill 8 can be driven to make to transport up and down in the shell 12 by the driving cylinder 7
It is dynamic, and then achieve the purpose that adjust ball gap 14.Moreover, ball gap 14 can be continuously adjusted by the driving cylinder 7, and then realize
Breakdown voltage continuously adjusts, so that breakdown voltage consecutive variations in the numberical range of 20kV~210kV.
As further preferred embodiment, the breaker is jettron 11, so that the surge voltage occurs
Device, which controls the jettron 11 by PLC module, can realize the disconnection of circuit, without staff using ladder to filling
It is shorted manually above electric generator ontology, reduces labor intensity.
In order to ensure charging voltages at different levels are essentially identical, the top of the insulating supporting column 1 is additionally provided with grading ring 10.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (4)
1. a kind of impulse voltage generator, including insulating supporting column, it is single that the side of the insulating supporting column is provided with ten grades of electric discharges
First component, every grade of discharge assembly include igniting ball component, charging capacitor, wave front resistance, wave terminal resistance, wire casing, appendix and
The breaker being set between two adjacent charging capacitors, it is characterised in that: the igniting ball component includes totally enclosed shell
Body, the air inlet pipe being connected with the appendix is provided in the shell and ball gap adjusts component.
2. impulse voltage generator as described in claim 1, it is characterised in that: it includes being arranged in institute that the ball gap, which adjusts component,
The driving cylinder for stating case top, the first ignition pill and the setting shell being connected with the movable end of the driving cylinder
Second ignition pill of body bottom, the driving cylinder is for driving first ignition pill to move up and down in the shell.
3. impulse voltage generator as described in claim 1, it is characterised in that: the breaker is jettron.
4. the impulse voltage generator as described in claim 1-3 any one, it is characterised in that: the top of the insulating supporting column
Portion is additionally provided with grading ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811316496.8A CN109143006A (en) | 2018-11-07 | 2018-11-07 | A kind of impulse voltage generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811316496.8A CN109143006A (en) | 2018-11-07 | 2018-11-07 | A kind of impulse voltage generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109143006A true CN109143006A (en) | 2019-01-04 |
Family
ID=64807896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811316496.8A Pending CN109143006A (en) | 2018-11-07 | 2018-11-07 | A kind of impulse voltage generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109143006A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112180224A (en) * | 2020-09-27 | 2021-01-05 | 江苏盛华电气有限公司 | Iron tank type SF6 gas surge voltage generator |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743979A (en) * | 2014-01-07 | 2014-04-23 | 深圳供电局有限公司 | Impulse current's multi-functional ignition |
| CN104459235A (en) * | 2014-12-09 | 2015-03-25 | 国家电网公司 | Compact closed gas insulation impulse voltage generation device |
| CN104467512A (en) * | 2014-12-19 | 2015-03-25 | 西安交通大学 | Impulse voltage generation module and impulse voltage generator |
| CN204241634U (en) * | 2014-12-08 | 2015-04-01 | 国家电网公司 | A kind of impulse voltage generator synchronous discharge device be applicable under Different Altitude |
| DE102014226218A1 (en) * | 2014-12-17 | 2016-06-23 | Siemens Aktiengesellschaft | High voltage test system for surge voltage tests |
| CN205562621U (en) * | 2016-04-20 | 2016-09-07 | 广州供电局有限公司 | A impulse generator for field test |
| CN107144773A (en) * | 2017-06-15 | 2017-09-08 | 国网江苏省电力公司电力科学研究院 | A kind of gas-insulating type surge voltage generating means |
| CN207730807U (en) * | 2017-10-24 | 2018-08-14 | 扬州市银建电气有限公司 | A kind of impulse voltage generator |
| CN108680777A (en) * | 2018-07-20 | 2018-10-19 | 中国电力科学研究院 | A kind of surge voltage generating means |
| CN209296870U (en) * | 2018-11-07 | 2019-08-23 | 国网电力科学研究院武汉南瑞有限责任公司 | A surge voltage generator |
-
2018
- 2018-11-07 CN CN201811316496.8A patent/CN109143006A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743979A (en) * | 2014-01-07 | 2014-04-23 | 深圳供电局有限公司 | Impulse current's multi-functional ignition |
| CN204241634U (en) * | 2014-12-08 | 2015-04-01 | 国家电网公司 | A kind of impulse voltage generator synchronous discharge device be applicable under Different Altitude |
| CN104459235A (en) * | 2014-12-09 | 2015-03-25 | 国家电网公司 | Compact closed gas insulation impulse voltage generation device |
| DE102014226218A1 (en) * | 2014-12-17 | 2016-06-23 | Siemens Aktiengesellschaft | High voltage test system for surge voltage tests |
| CN104467512A (en) * | 2014-12-19 | 2015-03-25 | 西安交通大学 | Impulse voltage generation module and impulse voltage generator |
| CN205562621U (en) * | 2016-04-20 | 2016-09-07 | 广州供电局有限公司 | A impulse generator for field test |
| CN107144773A (en) * | 2017-06-15 | 2017-09-08 | 国网江苏省电力公司电力科学研究院 | A kind of gas-insulating type surge voltage generating means |
| CN207730807U (en) * | 2017-10-24 | 2018-08-14 | 扬州市银建电气有限公司 | A kind of impulse voltage generator |
| CN108680777A (en) * | 2018-07-20 | 2018-10-19 | 中国电力科学研究院 | A kind of surge voltage generating means |
| CN209296870U (en) * | 2018-11-07 | 2019-08-23 | 国网电力科学研究院武汉南瑞有限责任公司 | A surge voltage generator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112180224A (en) * | 2020-09-27 | 2021-01-05 | 江苏盛华电气有限公司 | Iron tank type SF6 gas surge voltage generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102435800B (en) | High-voltage pulse generator | |
| CN102162830A (en) | Experimental device for simulating high-voltage transmission line flashover discharge caused by forest fire | |
| CN104459235B (en) | Compact closed gas insulation impulse voltage generation device | |
| CN104483607B (en) | A kind of inflatable compact surge voltage generating means | |
| CN104535868A (en) | Electrostatic discharge test device under electromagnetic pulse radiation environment | |
| CN108680777A (en) | A kind of surge voltage generating means | |
| CN1564409A (en) | Integrated active and passive plasma lightning method and lightning arrester | |
| CN209296870U (en) | A surge voltage generator | |
| CN103954867B (en) | Forest fire discharging simulation testing device of direct current transmission line | |
| CN109143006A (en) | A kind of impulse voltage generator | |
| CN205193117U (en) | Capacitance grading formula compact impulse generator | |
| CN105372463B (en) | Capacitance grading formula compact impulse voltage generator | |
| CN113777454B (en) | Armored gas impulse lightning impulse voltage generator | |
| CN204086467U (en) | Gas-insulated impulse voltage generator unit impacts resistance characteristics pilot system | |
| Romero et al. | Behaviour of the Wind-Turbines Under Lightning Strikes Including Nonlinear Grounding System. | |
| CN208337987U (en) | A kind of multipoint mode plasma generator | |
| CN106771418A (en) | A kind of many ball electrode ignition devices of novel closed-type | |
| CN108521077A (en) | A kind of Penetrative lightning arrester | |
| CN206497175U (en) | An analog discharge generator with preset high-voltage electrodes | |
| CN111627623B (en) | Grading ring assembly for closed impulse voltage generator | |
| CN200972374Y (en) | Ignitor | |
| CN208367061U (en) | A kind of surge voltage generating device | |
| CN202564055U (en) | Discharging rod for capacitor | |
| CN105807164A (en) | Lightning arrester testing apparatus | |
| CN219625575U (en) | Compact type underground substation detection test impact generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |