CN208369551U - A kind of integration dim light triggering gas switch - Google Patents
A kind of integration dim light triggering gas switch Download PDFInfo
- Publication number
- CN208369551U CN208369551U CN201821192433.1U CN201821192433U CN208369551U CN 208369551 U CN208369551 U CN 208369551U CN 201821192433 U CN201821192433 U CN 201821192433U CN 208369551 U CN208369551 U CN 208369551U
- Authority
- CN
- China
- Prior art keywords
- gas switch
- triggering
- trigger
- integration
- switch
- 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.)
- Active
Links
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a kind of integrated dim lights to trigger gas switch, including gas switch, trigger element and breakover element, the gas switch are correspondingly connected with the trigger element, and the trigger element is correspondingly connected with the breakover element；The breakover element is photocon.Integration dim light provided by the utility model triggers gas switch, and using the laser triggering compared with low energy, triggering control realizes Phototube Coupling with high voltage；Triggering luminous energy is transmitted using optical fiber, complicated collimation is eliminated and light etc. is operated, easily controllable triggering moment, can be used for the synchronization or asynchronous triggering of extensive gas switch；Its trigger circuit directly voltage and energy needed for obtaining triggering system in major loop or gas switch electric field, without additional triggering charge power supply, and breakover element triggering activation needed for luminous energy it is few, it is only necessary to the luminous energy of tens of micro- cokes can triggering and conducting element conductive, greatly reduce light source volume.
Description
Technical field
The utility model relates to trigger switch technical field, especially a kind of integrated dim light triggers gas switch.
Background technique
Switch in Pulse Power Techniques is one of critical component of pulse power device, and performance quality directly affects arteries and veins
Rush the performance of power device.High pressure gas switch is most common switch in pulse power device, and commonly using triggering mode is electricity
Pulse-triggered and laser directly trigger.The advantage of electric pulse triggering is that circuit is simple, and cost is relatively low, the disadvantage is that trigger source and height
The volume in current voltage source is larger, and system bulk and the complexity of control dramatically increase when triggering multipath gas switchs, and multichannel is defeated
Synchronism is relatively poor out；The advantage that laser directly triggers be switch synchronism it is good, triggering control with high voltage realize photoelectricity every
From etc., the disadvantage is that triggering light source volume is larger, laser uses line-of-sight transmission, needs to collimate and adjust light etc. before test.
Utility model content
Drawbacks described above based on the prior art, the utility model embodiment provide a kind of integrated dim light triggering gas and open
It closes.
A kind of integration dim light triggering gas switch, including gas switch, trigger element and breakover element, the gas are opened
Pass is correspondingly connected with the trigger element, and the trigger element is correspondingly connected with the breakover element；The breakover element is light
Guiding element.
In the above-mentioned technical solutions, the current potential of gas switch trigger electrode is controlled using breakover element: when trigger element is full
After sufficient preset condition, breakover element conducting makes to generate on gas switch trigger electrode opposite with gas switch main gap polarity of voltage
Trigger pulse, and then cause gas switch main gap be connected.
Preferably, the photocon is photoconductive switch, and the photoconductive switch is in non-linear process planning.
The photoconductive switch is in non-linear process planning, and required triggering luminous energy is only the micro- coke of number to tens of micro- cokes, is not necessarily to
The triggering light source of large volume can trigger the photoconductive switch conducting.
Preferably, triggering luminous energy needed for the photoconductive switch is 1~100 μ J.
It preferably, further include light guide trigger source, the light guide trigger source transmits luminous energy to the breakover element by optical fiber.
Light guide, which triggers light source, can transmit luminous energy to a breakover element by an optical fiber to control a breakover element
Conducting, to trigger gas switch all the way；Luminous energy difference can also be transmitted to multiple breakover elements respectively by multifiber
Multiple breakover element conductings are controlled, to trigger multipath gas switch.
Preferably, when the trigger element voltage reaches preset value, the light guide trigger source activates the breakover element
Into on state.
The voltage of the trigger element can be with time change, by adjusting the internal element parameter of trigger element, can be with
At the time of changing the attainable maximum voltage of trigger element institute and reach maximum voltage, after trigger element reaches setting voltage,
The light guide trigger source will transmit luminous energy to the breakover element by optical fiber, to control breakover element conducting.
Preferably, the trigger element is correspondingly connected with main circuit power.
Trigger element is connect with gas switch and main circuit power, and triggering is melted down and can directly be opened from major loop or gas
Voltage and energy needed for obtaining triggering system in powered-down field can reduce switch without being the additional charge power supply of trigger circuit
System bulk and complexity in circuits.
Preferably, the trigger element is a RC bleeder circuit.
By adjusting the constituent element of RC bleeder circuit, the preset value of trigger element is adjusted.
Preferably, the RC bleeder circuit is made of high-voltage arm resistance, triggering storage capacitor and low-voltage arm resistance, the height
Pressure arm resistance, triggering storage capacitor and low-voltage arm resistance are sequentially connected in series.
By selecting suitable triggering storage capacitor capacity, high-voltage arm resistance resistance value and low-voltage arm resistance resistance value, touching is adjusted
Send out the predeterminated voltage of element.
Preferably, one end of the high-voltage arm resistance is connect with the high-pressure stage of the gas switch, the other end and the touching
One pole of hair storage capacitor is connected with a pole of the breakover element, another pole of the triggering storage capacitor and the low-voltage arm
One pole of resistance is connected with the trigger electrode of the gas switch, and another pole of the low-voltage arm resistance is another with the breakover element
One pole is connected with the low pressure pole of the gas switch.
The achievable positive advantageous effects of the utility model embodiment include:
1) integrated dim light provided by the utility model triggers gas switch, using laser triggering, triggering control and height electricity
Pressure realizes Phototube Coupling；Triggering luminous energy is transmitted using optical fiber, complicated collimation is eliminated and light etc. is operated, easily controllable triggering
Moment can be used for the synchronization or asynchronous triggering of extensive gas switch.
2) integrated dim light provided by the utility model triggers gas switch, and trigger circuit is directly from major loop or gas
Voltage and energy needed for obtaining triggering system in body switching electric fields are not necessarily to additional charge power supply, and breakover element triggering activation
Required luminous energy is few, it is only necessary to the luminous energy of tens of micro- cokes can triggering and conducting element conductive, greatly reduce light source volume.
Other aspects and advantage of the utility model become obviously according to detailed description with reference to the accompanying drawing, described
The principle of the present invention is illustrated by way of example in attached drawing.
Detailed description of the invention
Fig. 1 is that integrated dim light triggers gas switching circuit schematic diagram in the utility model embodiment.
Description of symbols:
1, main circuit power；2, main storage capacitor；3, gas switch；4, trigger element；41, high-voltage arm resistance；42, it triggers
Storage capacitor；43, low-voltage arm resistance；5, breakover element；6, light guide trigger source.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The defect of the prior art: high pressure gas switch is existing there are two types of common triggering mode, be respectively electric pulse triggering and
Laser directly triggers.Electric pulse triggers trigger source and the volume of high-voltage current source is larger, the system when triggering multipath gas switch
Volume and the complexity of control obviously increase, and multiple-channel output synchronism is relatively poor；The triggering light source that laser directly triggers
Volume is larger, and triggers laser used and use line-of-sight transmission, collimation is carried out before use and operate to adjustings such as light.
The technical problem to be solved in the present invention: a kind of integrated dim light triggering gas switch is provided, using laser triggering, touching
Hair control realizes Phototube Coupling with high voltage；Triggering luminous energy is transmitted using optical fiber, complicated collimation is eliminated and light etc. is operated,
Easily controllable triggering moment, can be used for the synchronization or asynchronous triggering of extensive gas switch, and trigger circuit is directly from leading back
Voltage and energy needed for obtaining triggering system in road or gas switch electric field are not necessarily to additional charge power supply, and breakover element
Triggering activation needed for luminous energy it is few, it is only necessary to the luminous energy of tens of micro- cokes can triggering and conducting element conductive, greatly reduce light source body
Product.
Basic embodiment:
As shown in Figure 1, a kind of integration dim light triggers gas switch, including gas switch 3, trigger element 4 and conducting member
Part 5, the gas switch 3 are correspondingly connected with the trigger element 4, and the trigger element 4 is corresponding with the breakover element 5 to be connected
It connects；The breakover element 5 is photocon.
In the above-mentioned technical solutions, the current potential of 3 trigger electrode of gas switch is controlled using breakover element 5: when trigger element 4
After meeting preset condition, breakover element 5 is connected, and makes to generate and 3 main gap polarity of voltage of gas switch on 3 trigger electrode of gas switch
Opposite trigger pulse, and then 3 main gap of gas switch is caused to be connected.
Preferably, the photocon is photoconductive switch, and the photoconductive switch is in non-linear process planning.
The photoconductive switch is in non-linear process planning, and required triggering luminous energy is only the micro- coke of number to tens of micro- cokes, is not necessarily to
The triggering light source of large volume can trigger the photoconductive switch conducting.
Preferably, triggering luminous energy needed for the photoconductive switch is 1~100 μ J.Illustratively, the triggering of shown photoconductive switch
Luminous energy can be 5 μ J, 25 μ J, 50 μ J or 75 μ J.
It preferably, further include light guide trigger source 6, the light guide trigger source 6 transmits light to the breakover element 5 by optical fiber
Energy.
Light guide triggering light source 6 can transmit luminous energy to a breakover element 5 by an optical fiber to control a conducting member
Part 5 is connected, to trigger gas switch all the way；Luminous energy can also be transmitted to multiple breakover elements 5 respectively by multifiber
It controls multiple breakover elements 5 respectively to be connected, to trigger multipath gas switch.
Preferably, when 4 voltage of trigger element reaches preset value, the light guide trigger source 6 activates the conducting member
Part 5 enters on state.
The voltage of the trigger element can be with time change, by the internal element for adjusting trigger element 4, thus it is possible to vary
Attainable maximum voltages of the institute of trigger element 4 and at the time of reach maximum voltage, after trigger element 4 reaches setting voltage, institute
Luminous energy will be transmitted to the breakover element 5 by optical fiber by stating light guide trigger source 6, to control the conducting of breakover element 5.
Preferably, the trigger element 4 is correspondingly connected with main circuit power 1.
Trigger element 4 is connect with gas switch 3 and main circuit power 1, and trigger circuit can be directly from major loop or gas
Voltage and energy needed for obtaining triggering system in body switching electric fields can reduce without being the additional charge power supply of trigger circuit
Switching system volume and complexity in circuits.
Preferably, the trigger element 4 is a RC bleeder circuit.
By adjusting the constituent element of RC bleeder circuit, the preset value of trigger element 4 is adjusted.
Preferably, the RC bleeder circuit is made of high-voltage arm resistance 41, triggering storage capacitor 42 and low-voltage arm resistance 43,
The high-voltage arm resistance 41, triggering storage capacitor 42 and low-voltage arm resistance 43 are sequentially connected in series.
By selecting suitable triggering 42 capacity of storage capacitor, 43 resistance value of 41 resistance value of high-voltage arm resistance and low-voltage arm resistance,
Adjust the predeterminated voltage of trigger element 4.
Preferably, one end of the high-voltage arm resistance 41 is connect with the high-pressure stage of the gas switch 3, the other end with it is described
One pole of triggering storage capacitor 42 is connected with a pole of the breakover element 5, another pole of the triggering storage capacitor 42 and institute
The pole for stating low-voltage arm resistance 43 is connected with the trigger electrode of the gas switch 3, another pole of the low-voltage arm resistance 43 and institute
Another pole for stating breakover element 5 is connected with the low pressure pole of the gas switch 3.
Embodiment:
As shown in Figure 1, a kind of integrated dim light provided by the invention triggers gas on & off operation mode are as follows: first by leading back
1 pair of road power supply main storage capacitor 2 charges, during the charging process, triggering storage capacitor 42 in trigger element 4 by with height
Pressure arm resistance 41, low-voltage arm resistance 42 form RC bleeder circuit and charge simultaneously, by selecting suitable triggering energy storage electricity
Capacity, the resistance value of high-voltage arm resistance 41 and the resistance value of low-voltage arm resistance 43 for holding 42 make to trigger storage capacitor 42 in main energy storage electricity
Hold 2 it is fully charged when reach specific voltage value, at this point, control light guide trigger source 6 by optical fiber to breakover element 5 transmit luminous energy,
Breakover element 5 is set to enter on state, so that the gas being connected between triggering storage capacitor 42 and low-voltage arm resistance 43 is opened
It closes and generates the trigger pulse opposite with 3 main gap polarity of voltage of gas switch on 3 trigger electrode, triggering gas switch 3 is hit
It wears, completes the triggering of the integrated dim light triggering gas switch of the present invention.
The optical fiber that light guide trigger source only transmits luminous energy by one in the present invention realizes the control to photoconductive switch, and light
Switch is led in non-linear process planning, required triggering luminous energy only counts micro- coke to tens of micro- cokes, therefore can use small-sized Gao Gong
Rate laser diode carries out single triggering to photoconductive switch, can also be opened using a laser by light splitting triggering multipath gas
It closes.
Embodiment:
In the present embodiment, the main storage capacitor 2 that capacity is 22nF is charged to 50kV by main circuit power 1, when charging
Between be 30 microseconds, the self-breakdown voltage about 65kV of the gas switch 3 in parallel with main storage capacitor 2, high-voltage arm resistance 41 is 50k Ω
High voltage glaze resistance, triggering storage capacitor 42 be capacity 1nF, the higfh-tension ceramics capacitor of pressure-resistant 30kV, low-voltage arm resistance
43 be the high-power oxidation film resistance of 2k Ω, therefore the voltage that charging starts triggering storage capacitor 42 when rear 30 microsecond is 15kV, is led
Logical element 5 is placed in the semi-insulating photoconductive switch of a height of 6mm × 6mm of the length and width in insulating oil × 3mm GaAs, and light energy is only
The light guide trigger source 6 of 50uJ irradiates breakover element 5 in 30 microsecond after charging starts and feeds them on state, makes to be connected to touching
The trigger pulse that negative polarity is generated on the trigger electrode between storage capacitor 42 and low-voltage arm resistance 43 is sent out, triggering gas switch 3 is sent out
Raw breakdown, completes the triggering of a gas switch.
The different aspect, embodiment, embodiment or feature of the utility model can be used alone or be used in any combination.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. a kind of integration dim light triggers gas switch, which is characterized in that including gas switch, trigger element and breakover element,
The gas switch is correspondingly connected with the trigger element, and the trigger element is correspondingly connected with the breakover element；It is described to lead
Logical element is photocon.
2. integration dim light according to claim 1 triggers gas switch, which is characterized in that the photocon is light guide
Switch, the photoconductive switch are in non-linear process planning.
3. integration dim light according to claim 2 triggers gas switch, which is characterized in that touching needed for the photoconductive switch
Shining can be 1~100 μ J.
4. integration dim light according to claim 1 triggers gas switch, which is characterized in that it further include light guide trigger source,
The light guide trigger source transmits luminous energy to the breakover element by optical fiber.
5. integration dim light according to claim 4 triggers gas switch, which is characterized in that when the trigger element voltage
When reaching preset value, the light guide trigger source activates the breakover element to enter on state.
6. integration dim light according to claim 1 triggers gas switch, which is characterized in that the trigger element and lead back
Road power supply is correspondingly connected with.
7. integration dim light according to claim 1 triggers gas switch, which is characterized in that the trigger element is RC points
Volt circuit.
8. integration dim light according to claim 7 triggers gas switch, which is characterized in that the RC bleeder circuit is by height
Pressure arm resistance, triggering storage capacitor and low-voltage arm resistance composition, the high-voltage arm resistance, triggering storage capacitor and low-voltage arm resistance
It is sequentially connected in series.
9. integration dim light according to claim 8 triggers gas switch, which is characterized in that the one of the high-voltage arm resistance
End is connect with the high-pressure stage of the gas switch, and the one of the pole and the breakover element of the other end and the triggering storage capacitor
Pole connection, another pole and a pole of the low-voltage arm resistance and the trigger electrode of the gas switch of the triggering storage capacitor connect
It connects, another pole of the low-voltage arm resistance is connect with the low pressure pole of another pole of the breakover element and the gas switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821192433.1U CN208369551U (en) | 2018-07-26 | 2018-07-26 | A kind of integration dim light triggering gas switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821192433.1U CN208369551U (en) | 2018-07-26 | 2018-07-26 | A kind of integration dim light triggering gas switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208369551U true CN208369551U (en) | 2019-01-11 |
Family
ID=64924255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821192433.1U Active CN208369551U (en) | 2018-07-26 | 2018-07-26 | A kind of integration dim light triggering gas switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208369551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108712164A (en) * | 2018-07-26 | 2018-10-26 | 中国工程物理研究院流体物理研究所 | A kind of integration dim light triggering gas switch |
-
2018
- 2018-07-26 CN CN201821192433.1U patent/CN208369551U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108712164A (en) * | 2018-07-26 | 2018-10-26 | 中国工程物理研究院流体物理研究所 | A kind of integration dim light triggering gas switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110535028A (en) | For the safe charging circuit of light emitting module, guard method and laser radar emission system | |
| CN206116865U (en) | Laser diode drive circuit | |
| CN208369551U (en) | A kind of integration dim light triggering gas switch | |
| JP4538051B2 (en) | Method and apparatus for creating an optical link using light flash | |
| CN104079279B (en) | High-power gas switch trigger system | |
| KR101400475B1 (en) | LED driving circuit comprising delay time circuit to a current source | |
| CN108712164A (en) | A kind of integration dim light triggering gas switch | |
| CN110943725A (en) | Transformer-based integrated weak light triggering gas switch circuit and working method thereof | |
| CN203871656U (en) | Laser trigger device for large power gas switch | |
| US5196766A (en) | Discharge circuit for flash lamps including a non-reactive current shunt | |
| KR101414902B1 (en) | AC LED driving circuit | |
| CN104703348B (en) | The method and system of pulsed LED light source | |
| CN104244545A (en) | Triggering pre-burning device with xenon lamp | |
| CN109327934B (en) | Capacitor rapid discharging circuit and implementation method thereof | |
| CN110285586A (en) | High-tension ignition control circuit and gas heater | |
| CN102595749B (en) | Pulse continuous dual-purpose high-speed photography lighting device | |
| US20050128656A1 (en) | Semiconductor switch pulse discharge module | |
| CN102654989A (en) | Backlight module drive method and system of liquid crystal display | |
| CN210899116U (en) | Integrated weak light trigger gas switch circuit based on transformer | |
| CN209122352U (en) | A kind of control device of shock wave wave source | |
| CN203800906U (en) | Nanosecond square wave generator | |
| CN106847603B (en) | Gas type high-voltage charging switchs | |
| CN109611213A (en) | A kind of ignition electric nozzle timing aging device | |
| CN219421092U (en) | LED control circuit, system, handle and interaction system | |
| CN208607895U (en) | Binary channels backlight control circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |