CN107104364A - A kind of controllable triggering discharge switch of plural serial stage the air gap high pressure - Google Patents
A kind of controllable triggering discharge switch of plural serial stage the air gap high pressure Download PDFInfo
- Publication number
- CN107104364A CN107104364A CN201710283860.4A CN201710283860A CN107104364A CN 107104364 A CN107104364 A CN 107104364A CN 201710283860 A CN201710283860 A CN 201710283860A CN 107104364 A CN107104364 A CN 107104364A
- Authority
- CN
- China
- Prior art keywords
- discharge switch
- high pressure
- air gap
- controllable
- triggering discharge
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/16—Overvoltage arresters using spark gaps having a plurality of gaps arranged in series
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
- Plasma Technology (AREA)
Abstract
The invention discloses a kind of controllable triggering discharge switch of plural serial stage the air gap high pressure, including high pressure end of incoming cables, low pressure end of incoming cables, trigger, the first derided capacitors, controlled discharge switch, the first divider resistance and the controllable triggering discharge switch of K grades of the air gap high pressures, high pressure controllable triggering discharge switches in the air gap at different levels include the second derided capacitors, the second divider resistance, high voltage pulse transformer and discharging gap, and the switch can realize the reliable triggering and conducting under relatively low service factor.
Description
Technical field
The invention belongs to DC high voltage the air gap triggering discharge switch field, it is related to a kind of plural serial stage the air gap
The controllable triggering discharge switch of high pressure.
Background technology
In atmospheric conditions, the controllable triggering discharge switch in the air gap because its is simple in construction, functional reliability and economy
It is applied in power system and high-voltage large-capacity synthetic test loop well as overvoltage protecting device or main discharge switch
Use., it is necessary to which air gap switch operating voltage is less than the 50% of its self-breakdown voltage, i.e., between air in some specific operations
(service factor refers to that discharge switch operating voltage accounts for its self breakdown electricity to the controllable triggering discharge switch of gap under relatively low service factor
The percentage of pressure) remain to reliable conducting.In addition, when air gap switch is applied to power system, needing the air gap more
Switch is placed in outdoor environment.Outdoor environment climate variability, to ensure air gap switch in the severe day such as rain, snow, sandstorm
Normally run under the conditions of gas, while being resistant to the unreliable of the working characteristics that close, strong filthy and condensation of strong salt etc. is caused and not
It is stable, it is necessary to further the operating voltage of reduction the air gap discharge switch, i.e. its service factor need to be less than 30% just can be with
Ensure the safe and reliable operation in open-air gap.
When switch voltage class is higher, air gap switch is designed as multistage gap cascaded structure, a side more
Face can realize high withstand voltage when allowing for multistage gap series connection by multiple short the air gap series connection so that gap internal electric field point
Cloth is more uniform, while pressure is carried out to multistage gap by electric capacity and resistance can realize what clearance electrode above earth potential was distributed
Optimization, to improve the surface insulation characteristic of Multiple level switch；Secondly, compared to Multiple level series connection, using during single the air gap for
Triggering proposes high requirement.When voltage reaches hundred kV grades and relatively low interval work coefficient, gap length is typically ten
Several, more than tens centimetres, and existing switch triggering technology, including three electrode Trigatron triggerings, plasma jet injection
Triggering, ultraviolet irradiation etc., are only used for triggering of the discharge switch under compared with high workload coefficient more, and general work coefficient need to be more than
50%；Secondly, during using single the air gap, it is uniformly distributed to meet gap electrical field, clearance electrode size it is also proposed very
High requirement, correspondingly to meet the design of gap switch integral insulation, gap switch overall dimensions will be difficult to meet miniaturization.
Existing Multiple level switch triggering technology, either GE, Nokia, Siemens are in compensator with series capaci tance fire
Flower gap triggering, also or high-voltage large-capacity synthetic test loop mesohigh discharge switch triggering, pass through short circuit first more
Level or partial air gap, so that system voltage puts on surplus air gap, it is punctured in the presence of overvoltage,
Conducting.However, putting on overvoltage of residual gap typically up to only its 2 times in normal working voltage based on this, i.e.,
The reliably working coefficient that can realize is minimum to can only achieve 50%, should far from the reality met under harsh, severe complex working condition
With demand, it is therefore desirable to develop a kind of the air gap high-voltage discharging switch, the switch can be realized under relatively low service factor
Reliable triggering and conducting.
The content of the invention
It is an object of the invention to the shortcoming for overcoming above-mentioned prior art, there is provided a kind of plural serial stage the air gap high pressure
Controllable triggering discharge switch, the switch can realize the reliable triggering and conducting under relatively low service factor.
To reach above-mentioned purpose, high pressure controllable triggering discharge switch in plural serial stage the air gap of the present invention includes height
It is pressed between line end, low pressure end of incoming cables, trigger, the first derided capacitors, controlled discharge switch, the first divider resistance and K grades of air
The controllable triggering discharge switch of gap high pressure；
High pressure controllable triggering discharge switches in the air gap at different levels include the second derided capacitors, the second divider resistance, high pressure
One end of pulse transformer and discharging gap, the high-field electrode of discharging gap and the second divider resistance and the second derided capacitors are just
Pole is connected, one end of secondary in the negative pole and high voltage pulse transformer of the other end of the second divider resistance and the second derided capacitors
It is connected, the other end of secondary is connected with one end of primary side in high voltage pulse transformer in high voltage pulse transformer, high-tension pulse
The other end of primary side in transformer is rushed with the low-field electrode of discharging gap to be connected；
High pressure end of incoming cables and the high-field electrode of discharging gap in the controllable triggering discharge switch of afterbody the air gap high pressure
It is connected, the high-field electrode of discharging gap and rear stage the air gap in the controllable triggering discharge switch of previous stage the air gap high pressure
The low-field electrode of discharging gap is connected in the controllable triggering discharge switch of high pressure, wherein, 1 to K-1 grade of the air gap high pressure is controllable
The high-field electrode for triggering discharging gap in discharge switch passes through in electric capacity and the controllable triggering discharge switch of the air gap high pressures at different levels
The second divider resistance and the positive poles of the second derided capacitors be connected；
The negative pole of one end, one end of the first divider resistance and the first derided capacitors that low pressure end of incoming cables is switched with controlled discharge
It is connected, positive pole and the controllable triggering of high pressure of first order the air gap of the other end of the first divider resistance and the second derided capacitors are put
One end of electric switch mesohigh pulse transformer primary side and secondary are connected, the other end and first order air of controlled discharge switch
The other end and first order the air gap high pressure of the controllable triggering discharge switch mesohigh pulse transformer primary side of gap high pressure are controllable
The low-field electrode of discharging gap is connected in triggering discharge switch, the control end phase that the output end of trigger is switched with controlled discharge
Connection.
The controlled discharge switch is partly led for plasma jet triggering gas spark switch, Triggered Vacuum Switch or high pressure
Body switching device.
The primary side Same Name of Ends and first of the controllable triggering discharge switch mesohigh pulse transformer of first order the air gap high pressure
The positive pole of derided capacitors is connected, the secondary of the controllable triggering discharge switch mesohigh pulse transformer of first order the air gap high pressure
Same Name of Ends is connected with the negative polarity of the second derided capacitors in the controllable triggering discharge switch of first order the air gap high pressure；The second level
To between the primary side Same Name of Ends and previous stage air of the controllable triggering discharge switch mesohigh pulse transformer of K grades of the air gap high pressures
The positive pole of the second derided capacitors is connected in the controllable triggering discharge switch of gap high pressure, and the second level to K grades of the air gap high pressures can
The secondary Same Name of Ends and the controllable triggering discharge switch of this grade of the air gap high pressure of control triggering discharge switch mesohigh pulse transformer
In the negative polarity of the second derided capacitors be connected.
The invention has the advantages that：
High pressure controllable triggering discharge switch in plural serial stage the air gap of the present invention is put in concrete operations when controllable
When electric switch is turned on, then put the high voltage pulse transformer primary side in the controllable triggering discharge switch of first order the air gap high pressure
Electricity, and high voltage pulse is produced in the secondary of the high voltage pulse transformer, due to the conducting that controlled discharge is switched, so that in the first order
Overvoltage is produced in discharging gap in the controllable triggering discharge switch of the air gap high pressure, then in the overvoltage and high-voltage pulse
Make under the collective effect of the high voltage pulse produced on transformer secondary in the controllable triggering discharge switch of first order the air gap high pressure
Discharging gap conducting puncture, and then realize the reliable triggering and conducting of discharging gap under relatively low service factor, and so on,
The discharging gap in the controllable triggering discharge switch of the air gap high pressures at different levels is turned on, and then forms empty through whole plural serial stage
The arc channel of the controllable triggering discharge switch of gas gap high pressure, through experiment, when high voltage pulse transformer no-load voltage ratio is more than 1, you can
Air gap operational coefficient is met less than 33.3%, continues to increase the no-load voltage ratio of high voltage pulse transformer, the air gap can be triggered
The service factor of conducting will increase with no-load voltage ratio and quickly reduce, and then can stablize in extremely harsh and severe complex working condition
Operation.
Brief description of the drawings
Fig. 1 is schematic diagram of the invention；
Fig. 2 is the schematic diagram of embodiment one；
Fig. 3 is the schematic diagram of embodiment two.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings：
High pressure controllable triggering discharge switch in plural serial stage the air gap of the present invention includes high pressure
End of incoming cables HV, low pressure end of incoming cables LV, trigger, the first derided capacitors C1, controlled discharge switch G1, the first divider resistance R1 and K
The level controllable triggering discharge switch of the air gap high pressure；High pressure controllable triggering discharge switches in the air gap at different levels include the second partial pressure
Electric capacity C2, the second divider resistance R2, high voltage pulse transformer T1 and discharging gap G2, discharging gap G2 high-field electrode and second
Divider resistance R2 one end and the second derided capacitors C2 positive pole are connected, the second divider resistance R2 other end and the second partial pressure
Electric capacity C2 negative pole is connected with one end of secondary in high voltage pulse transformer T1, and secondary is another in high voltage pulse transformer T1
End is connected with one end of primary side in high voltage pulse transformer T1, in high voltage pulse transformer T1 between the other end of primary side and electric discharge
Gap G2 low-field electrode is connected；High pressure end of incoming cables HV in the controllable triggering discharge switch of afterbody the air gap high pressure with discharging
The high-field electrode of clearance G 2 is connected, discharging gap G2 high-tension electricity in the controllable triggering discharge switch of previous stage the air gap high pressure
Pole is connected with the low-field electrode of discharging gap G2 in the controllable triggering discharge switch of rear stage the air gap high pressure, wherein, 1 to N-
Discharging gap G2 high-field electrode passes through electric capacity C3 and the air gaps at different levels in the controllable triggering discharge switch of 1 grade of the air gap high pressure
The positive pole of the second divider resistance R2 and the second derided capacitors C2 in the controllable triggering discharge switch of high pressure are connected；Low pressure end of incoming cables
The negative pole of one end, the first divider resistance R1 one end and the first derided capacitors C1 that LV switchs G1 with controlled discharge is connected, the
The one divider resistance R1 other end and the second derided capacitors C2 positive pole are opened with first order the air gap high pressure controllable triggering electric discharge
One end of Central Shanxi Plain high voltage pulse transformer T1 primary sides and secondary are connected, controlled discharge switch the G1 other end and first order air
The other end and first order the air gap high pressure of the controllable triggering discharge switch mesohigh pulse transformer T1 primary sides of gap high pressure can
Discharging gap G2 low-field electrode is connected in control triggering discharge switch, and the output end of trigger switchs G1 control with controlled discharge
End processed is connected.
The controlled discharge switch G1 is plasma jet triggering gas spark switch, Triggered Vacuum Switch or high pressure half
Conductor switching device.
The controllable triggering discharge switch mesohigh pulse transformer T1 of first order the air gap high pressure primary side Same Name of Ends and
One derided capacitors C1 positive pole is connected, the controllable triggering discharge switch mesohigh pulse transformer T1 of first order the air gap high pressure
Secondary Same Name of Ends be connected with the negative polarity of the second derided capacitors C2 in the controllable triggering discharge switch of first order the air gap high pressure
Connect；The second level to the controllable triggering discharge switch mesohigh pulse transformer T1 of K grades of the air gap high pressures primary side Same Name of Ends with
The second derided capacitors C2 positive pole is connected in the controllable triggering discharge switch of previous stage the air gap high pressure, and the second level is to K grades
The controllable triggering discharge switch mesohigh pulse transformer T1 of the air gap high pressure secondary Same Name of Ends and this grade of the air gap high pressure
The second derided capacitors C2 negative polarity is connected in controllable triggering discharge switch.
Embodiment one
Fig. 2 show the controllable triggering discharge switch schematic diagram in two-stage series connection the air gap, and during electric discharge triggering, trigger command is defeated
Enter into controlled discharge switch G1, controlled discharge is switched G1 and turn on, bear voltage on discharging gap G2 is changed into Uc immediately1+Uc2；
At the same time, the first derided capacitors C1 discharges to high voltage pulse transformer T1 primary sides simultaneously, and in high voltage pulse transformer T1 pairs
While inducing amplitude for NUC1Overvoltage, then pass through Kirchhoff's second law again so that discharging gap G2 is finally born
Overvoltage be Uc1+Uc2+N·UC1；It can therefore be seen that high voltage pulse transformer T1 no-load voltage ratio is higher, on discharging gap G2
The Overvoltage Amplitude born is higher, so that discharging gap G2 can be under lower service factor by reliable triggering and conducting.
Embodiment two
Fig. 3 show three-level the air gap high-voltage discharging switch schematic diagram, wherein, controlled discharge switch G1 and the first order are empty
In the controllable triggering discharge switch of gas gap high pressure discharging gap G2 to puncture turn on process consistent with embodiment one, the second level is empty
Discharging gap G2 turn on process and the controllable triggering of first order the air gap high pressure in the controllable triggering discharge switch of gas gap high pressure
Discharging gap G2 turn on process is similar in discharge switch, is put when in the controllable triggering discharge switch of first order the air gap high pressure
After the conducting of electric clearance G 2, it is contemplated that the controllable triggering discharge switch mesohigh pulse transformer T1 magnetic of first order the air gap high pressure
In the case of core saturation, the overvoltage in the controllable triggering discharge switch of second level the air gap high pressure on discharging gap G2 will be main
It is controllable by the second derided capacitors C2 in the controllable triggering discharge switch of first order the air gap high pressure, second level the air gap high pressure
Trigger the second derided capacitors C2 in discharge switch and the high-tension pulse in the controllable triggering discharge switch of second level the air gap high pressure
Rush the overvoltage that discharging gap G2 is born in transformer T1 offers, i.e. the second level level controllable triggering discharge switch of the air gap high pressure
For Uc2+Uc3+UT2=Uc2+Uc3+N·UC2, wherein Uc2For in the controllable triggering discharge switch of first order the air gap high pressure second
Derided capacitors C2 voltage, Uc3And UT2Second partial pressure electricity respectively in the controllable triggering discharge switch of second level the air gap high pressure
Hold the voltage of secondary in C2 voltage and high voltage pulse transformer T1.It can be seen that, the controllable triggering of second level the air gap high pressure
The overvoltage that discharging gap G2 is born in trigger process in discharge switch is substantially controllable tactile with first order the air gap high pressure
The discharging gap G2 provided in electric switch is identical.
As shown in figure 3, in summary analyzing, -1 grade of controllable triggering discharge switch of level the air gap high pressure of kth can be obtained
In discharging gap G2 on overvoltage be Uck+Uck-1+N·UCk-1, UckPut for -1 grade of controllable triggering of the air gap high pressure of kth
Second derided capacitors C2 voltage, Uc in electric switchk-1And UCk-1The respectively controllable triggering electric discharge of -2 grades of the air gap high pressures of kth
In switch in the second derided capacitors C2 voltage and high voltage pulse transformer T1 secondary voltage.That is high voltage pulse transformer T1 becomes
During than more than 1, you can meet air gap operational coefficient less than 33.3%, continue to increase high voltage pulse transformer T1 no-load voltage ratio,
The air gap can be so that the service factor of triggering and conducting will increase with no-load voltage ratio and quickly reduce.
Fig. 1, Fig. 2 and Fig. 3 mesohigh pulse transformer T1 no-load voltage ratios are 1:N, in practice can be to height according to specific operating mode
Pressure pulse transformer T1 no-load voltage ratios are adjusted.
The above described is only a preferred embodiment of the present invention, any formal limitation not is done to the present invention, though
So the present invention is disclosed as above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when method and technology contents using the disclosure above make it is a little more
Equivalent embodiment that is dynamic or being modified to equivalent variations, as long as being the content without departing from technical solution of the present invention, according to the present invention's
Technical spirit still falls within technical solution of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification
In the range of.
Claims (3)
1. a kind of controllable triggering discharge switch of plural serial stage the air gap high pressure, it is characterised in that including high pressure end of incoming cables (HV),
Low pressure end of incoming cables (LV), trigger, the first derided capacitors (C1), controlled discharge switch (G1), the first divider resistance (R1) and K grades
The controllable triggering discharge switch of the air gap high pressure；
High pressure controllable triggering discharge switches in the air gap at different levels include the second derided capacitors (C2), the second divider resistance (R2),
High voltage pulse transformer (T1) and discharging gap (G2), the high-field electrode of discharging gap (G2) and the one of the second divider resistance (R2)
End and the positive poles of the second derided capacitors (C2) are connected, the other end of the second divider resistance (R2) and the second derided capacitors (C2)
Negative pole is connected with one end of secondary in high voltage pulse transformer (T1), in high voltage pulse transformer (T1) other end of secondary with
One end of primary side is connected in high voltage pulse transformer (T1), in high voltage pulse transformer (T1) between the other end of primary side and electric discharge
The low-field electrode of gap (G2) is connected；
High pressure end of incoming cables (HV) and the high-field electrode of discharging gap (G2) in the controllable triggering discharge switch of K grades of the air gap high pressures
It is connected, the high-field electrode of discharging gap (G2) and rear stage air in the controllable triggering discharge switch of previous stage the air gap high pressure
The low-field electrode of discharging gap (G2) is connected in the controllable triggering discharge switch of gap high pressure, wherein, 1 to K-1 grade of the air gap
The high-field electrode of discharging gap (G2) can by electric capacity (C3) and the air gap high pressures at different levels in the controllable triggering discharge switch of high pressure
The positive pole of the second divider resistance (R2) and the second derided capacitors (C2) in control triggering discharge switch is connected；
Low pressure end of incoming cables (LV) switchs one end, one end of the first divider resistance (R1) and the first partial pressure electricity of (G1) with controlled discharge
The negative pole for holding (C1) is connected, the other end of the first divider resistance (R1) and the positive pole of the first derided capacitors (C1) and first order sky
One end of controllable triggering discharge switch mesohigh pulse transformer (T1) primary side of gas gap high pressure and secondary are connected, controlled discharge
Switch the other end and controllable triggering discharge switch mesohigh pulse transformer (T1) primary side of first order the air gap high pressure of (G1)
The other end and the controllable triggering discharge switch of first order the air gap high pressure in the low-field electrode of discharging gap (G2) be connected, touch
The output end for sending out device is connected with the control end that controlled discharge switchs (G1).
2. the controllable triggering discharge switch of plural serial stage the air gap according to claim 1 high pressure, it is characterised in that described
Controlled discharge switch (G1) is plasma jet triggering gas spark switch, Triggered Vacuum Switch or high-voltage semi-conductor derailing switch
Part.
3. the controllable triggering discharge switch of plural serial stage the air gap according to claim 1 high pressure, it is characterised in that first
The primary side Same Name of Ends and the first derided capacitors of the level controllable triggering discharge switch mesohigh pulse transformer (T1) of the air gap high pressure
(C1) positive pole is connected, the secondary of the controllable triggering discharge switch mesohigh pulse transformer (T1) of first order the air gap high pressure
Same Name of Ends is connected with the negative polarity of the second derided capacitors (C2) in the controllable triggering discharge switch of first order the air gap high pressure；The
The primary side Same Name of Ends of the controllable triggering discharge switch mesohigh pulse transformer (T1) of two grades to K grades the air gap high pressures with it is previous
The positive pole of the second derided capacitors (C2) is connected in the level controllable triggering discharge switch of the air gap high pressure, the second level to K grades of skies
The secondary Same Name of Ends of the controllable triggering discharge switch mesohigh pulse transformer (T1) of gas gap high pressure and this grade of the air gap high pressure
The negative polarity of the second derided capacitors (C2) is connected in controllable triggering discharge switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710283860.4A CN107104364B (en) | 2017-04-26 | 2017-04-26 | A kind of plural serial stage the air gap high pressure controllably triggers discharge switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710283860.4A CN107104364B (en) | 2017-04-26 | 2017-04-26 | A kind of plural serial stage the air gap high pressure controllably triggers discharge switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107104364A true CN107104364A (en) | 2017-08-29 |
| CN107104364B CN107104364B (en) | 2018-12-07 |
Family
ID=59657280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710283860.4A Active CN107104364B (en) | 2017-04-26 | 2017-04-26 | A kind of plural serial stage the air gap high pressure controllably triggers discharge switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107104364B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004509A (en) * | 2018-07-23 | 2018-12-14 | 长安大学 | A kind of high-pressure multi-stage series gap switch |
| CN109904847A (en) * | 2019-01-23 | 2019-06-18 | 西安交通大学 | A kind of plural serial stage discharging gap and its working method with selecting frequency characteristic |
| CN112394268A (en) * | 2019-08-16 | 2021-02-23 | 许继集团有限公司 | Impulse voltage wave chopping device |
| CN113765083A (en) * | 2021-07-22 | 2021-12-07 | 西安交通大学 | Controllable multilayer gap overvoltage protector with high weldability based on graphite-metal coating |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025348A (en) * | 2010-09-25 | 2011-04-20 | 西北核技术研究所 | Switch and capacitor integrated fast frontier nuclear electromagnetic pulse source |
| JP2012095510A (en) * | 2010-10-29 | 2012-05-17 | Honda Motor Co Ltd | Power supply unit |
| CN102664607A (en) * | 2012-05-14 | 2012-09-12 | 中国工程物理研究院应用电子学研究所 | Novel high-pressure square-wave pulse generating system |
| CN105792498A (en) * | 2016-01-27 | 2016-07-20 | 西安交通大学 | Multi-nozzle cascade type plasma jet-triggered high-voltage switch |
-
2017
- 2017-04-26 CN CN201710283860.4A patent/CN107104364B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025348A (en) * | 2010-09-25 | 2011-04-20 | 西北核技术研究所 | Switch and capacitor integrated fast frontier nuclear electromagnetic pulse source |
| JP2012095510A (en) * | 2010-10-29 | 2012-05-17 | Honda Motor Co Ltd | Power supply unit |
| CN102664607A (en) * | 2012-05-14 | 2012-09-12 | 中国工程物理研究院应用电子学研究所 | Novel high-pressure square-wave pulse generating system |
| CN105792498A (en) * | 2016-01-27 | 2016-07-20 | 西安交通大学 | Multi-nozzle cascade type plasma jet-triggered high-voltage switch |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004509A (en) * | 2018-07-23 | 2018-12-14 | 长安大学 | A kind of high-pressure multi-stage series gap switch |
| CN109904847A (en) * | 2019-01-23 | 2019-06-18 | 西安交通大学 | A kind of plural serial stage discharging gap and its working method with selecting frequency characteristic |
| CN112394268A (en) * | 2019-08-16 | 2021-02-23 | 许继集团有限公司 | Impulse voltage wave chopping device |
| CN112394268B (en) * | 2019-08-16 | 2023-11-17 | 许继集团有限公司 | Impulse voltage wave cutting device |
| CN113765083A (en) * | 2021-07-22 | 2021-12-07 | 西安交通大学 | Controllable multilayer gap overvoltage protector with high weldability based on graphite-metal coating |
| CN113765083B (en) * | 2021-07-22 | 2022-10-25 | 西安交通大学 | Graphite-metal coating-based controllable multilayer gap overvoltage protector with high weldability |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107104364B (en) | 2018-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107104364A (en) | A kind of controllable triggering discharge switch of plural serial stage the air gap high pressure | |
| WO2017071413A1 (en) | Synthesis circuit and method for testing direct current circuit breaker by means of composite injection of high voltage and large current | |
| CN104467772B (en) | Pulse transformer D-flip flop | |
| CN202565195U (en) | Device for generating high-voltage nanosecond pulses | |
| CN106357147A (en) | High-effect large-current combination wave generating circuit | |
| CN105048428A (en) | Protective circuit for analog input ports | |
| CN108365743A (en) | A kind of Multi-path synchronous trigger circuit of the negatively charged pressure biasing of Magnetic isolation type | |
| CN204794059U (en) | Protection circuit of analog input port | |
| CN107681995B (en) | A kind of synchronous trigger circuit for multichannel Trigatron gas switch | |
| CN208158967U (en) | A kind of commutation switch device suitable for flexible DC transmission dc circuit breaker | |
| CN102158117A (en) | Pulse power system based on coupling of transmission line transformer (TLT) and multi-switch drive variable resistance lines | |
| CN110445480B (en) | Multi-stage fast-front-edge high-voltage pulse trigger and synchronization method thereof | |
| CN207150551U (en) | A kind of multi-gap gas switch of low activation threshold value | |
| CN206193140U (en) | Air -core type reactor turn to turn short -circuit test circuit | |
| CN107395173A (en) | A kind of multi-gap gas switch of low activation threshold value | |
| CN108322988A (en) | A kind of commutation switch device suitable for flexible DC power transmission dc circuit breaker | |
| CN213937747U (en) | Three-level BOOST power conversion circuit | |
| CN103474874A (en) | Electronic optimized type lightning conductor | |
| CN204333949U (en) | A kind of protection against lightning surge circuit for navigation mark equipment | |
| CN207559857U (en) | A kind of high voltage inputs soft switch BUCK circuit | |
| CN105929275B (en) | A kind of High-Voltage Electrical Appliances test loop triggering system and method using pulse transformer technology | |
| CN108281949A (en) | RS422 communication bus lightning protection and surge restraint circuit | |
| CN104333260B (en) | Short time-delay high steepness pulse amplifier | |
| CN109004509A (en) | A kind of high-pressure multi-stage series gap switch | |
| CN203840305U (en) | Solid-state switch of parallel discharge |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |