CN203340397U - Plasma generator arc initiation device - Google Patents
Plasma generator arc initiation device Download PDFInfo
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- CN203340397U CN203340397U CN2013204540279U CN201320454027U CN203340397U CN 203340397 U CN203340397 U CN 203340397U CN 2013204540279 U CN2013204540279 U CN 2013204540279U CN 201320454027 U CN201320454027 U CN 201320454027U CN 203340397 U CN203340397 U CN 203340397U
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- transformer
- plasma generator
- arc
- utility
- spark discharger
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- 230000000977 initiatory effect Effects 0.000 title abstract 3
- 230000008878 coupling Effects 0.000 claims abstract description 25
- 238000010168 coupling process Methods 0.000 claims abstract description 25
- 238000005859 coupling reaction Methods 0.000 claims abstract description 25
- 239000003990 capacitor Substances 0.000 abstract 3
- 238000010891 electric arc Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a Plasma generator arc initiation device which comprises an AC power supply, an AC transformer, a spark discharger, a capacitor, a coupling transformer and a DC power supply cabinet. The primary level of the AC transformer is connected with the AC power supply. The spark discharger is connected in parallel with the secondary level of the AC transformer. After connected in series with the capacitor, the primary level of the coupling transformer is connected in parallel with the spark discharger. The secondary level of the coupling transformer passes through the DC power supply cabinet and then is respectively connected with cathode and anode of the plasma generator. In the embodiment of the utility model, through the arrangement of the capacitor, the primary level of the coupling transformer and the spark discharger, the arc initiation device containing an approximate series resonance circuit is formed. Thus high voltage signals far higher than voltage of a power cabinet can be outputted from the secondary level of the coupling transformer. Furthermore, gap distance between cathode and anode of a plasma generator will not supper strict limitation as in the prior art.
Description
Technical field
The utility model belongs to appliance field, relates in particular to a kind of plasma generator arc-initiating device.
Background technology
Plasma generator refers to and obtains by artificial means plasma to convert electric energy to the device of heat energy, wherein, the operation principle of arc plasma generator is, by gas discharge, produces electric arc, utilize electric arc by gas ionization become high temperature, there is chemically active hot plasma.
At present, the Starting mode of arc plasma generator is surrounded by the contact starting the arc, the contactless starting the arc or has the composite type starting the arc (seeing the Chinese patent that notification number is CN201813606U " a kind of plasma generator ") of above-mentioned two kinds of starting the arc characteristics concurrently.
When arc plasma generator adopts the noncontact starting the arc or the composite type starting the arc, need arc-initiating device (playing arc power) to produce high voltage, the air gap punctured between the negative electrode and positive electrode of plasma generator ignites electric arc.Common way is: reduce the gap between the plasma generator negative electrode and positive electrode, puncture air gap by DC power output voltage electric arc is ignited.This striking mode is because the output voltage of DC power supply generally is no more than 1000 volts,, because output voltage is lower, therefore must reduce the gap between the plasma generator negative electrode and positive electrode, if the gap increased between negative electrode and positive electrode just is difficult to the starting the arc by puncturing air gap.
By above-mentioned, can be learnt, in prior art, the distance that arranges in the gap between the negative electrode and positive electrode of arc plasma generator is restricted, once excesssive gap will affect the use of arc plasma generator.
The utility model content
In view of this, the utility model provides the plasma generator arc-initiating device, with the purpose of clearance distance between the negative electrode of realizing arranging easily plasma generator and anode.
The application is achieved in that
The utility model embodiment provides a kind of arc-initiating device of plasma generator, comprising: AC power, AC transformer, spark discharger, electric capacity, coupling transformer and DC power cabinet;
Elementary and the described AC power of described AC transformer is connected;
Described spark discharger is secondary in parallel with described AC transformer;
After the elementary and described capacitances in series of described coupling transformer, in parallel with described spark discharger;
Described coupling transformer secondary by after described DC power cabinet respectively with negative electrode and the anodic bonding of plasma generator.
Preferably, in the utility model embodiment, between described AC power and described AC transformer, also include switch.
Preferably, in the utility model embodiment, the gap that punctures of described spark discharger is set to adjustable.
Preferably, in the utility model embodiment, described AC transformer is step-up transformer.
From above-mentioned technical scheme, can find out, in the utility model embodiment, by being provided with by electric capacity, coupling transformer is elementary and spark discharger, formed the arc-initiating device that comprises approximate series resonant circuit, thereby at the secondary exportable high-voltage signal far above power cabinet voltage of coupling transformer; And then also just can make the negative electrode of plasma generator and the distance in the gap between anode, can as in prior art, not be subject to strict restriction.
The accompanying drawing explanation
In order to be illustrated more clearly in the utility model or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation that Fig. 1 is plasma generator arc-initiating device described in the application;
The another structural representation that Fig. 2 is plasma generator arc-initiating device described in the application.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of the utility model protection
For realizing the purpose in the distance in the negative electrode that plasma generator can be set easily and the gap between anode, the utility model provides a kind of arc-initiating device of plasma generator, as shown in Figure 1, comprising: AC power 01, AC transformer 02, spark discharger 03, electric capacity 04, coupling transformer 05 and DC power cabinet 06;
Elementary and the described AC power 01 of described AC transformer 02 is connected;
Described spark discharger 03 is secondary in parallel with described AC transformer 01;
After the elementary and described electric capacity 04 of described coupling transformer 05 is connected, in parallel with described spark discharger 03;
Described coupling transformer 05 secondary by described DC power cabinet 06 rear respectively with negative electrode and the anodic bonding of plasma generator.
In order to build the arc-initiating device that includes approximate series resonant circuit, in the utility model embodiment, AC power 01, AC transformer 02, spark discharger 03, electric capacity 04 and coupling transformer 05 have been provided with; Concrete, AC power 01 as the assisted Extraction power supply source, with the circuit of the primary side of AC transformer 02, be connected, thereby make AC power 01 to provide power supply for AC transformer 02, the secondary end of AC transformer 02 is in parallel with spark discharger 03, thinks the high-tension current after spark discharger 03 provides transformation.
In actual applications, as shown in Figure 2, the preferred scheme of the utility model embodiment can also comprise, also includes a switch 07 between AC power 01 and AC transformer 02, thereby can realize the convenient of arc-initiating device controlled.
In addition, in the utility model embodiment, what AC transformer 02 was concrete can be step-up transformer; Thereby can position spark discharger 03 provide higher voltage, to realize the electric discharge of spark discharger 03; In actual applications, spark discharger 03 puncture gap can also be set to adjustable, thereby can adapt to different puncture voltages, and then provide required primary voltage for coupling transformer 05.
Below, take set spark discharger puncture gap as 4mm, that is, 4000V can puncture as example, and the utility model embodiment is described;
At first, AC power is 8000V through AC transformer by boost in voltage, now electric capacity is started to charging; When the charging voltage of electric capacity approaches or surpass the puncture voltage of spark discharger, that is, after 4000V, spark discharger starts electric discharge, and connects the elementary of electric capacity and coupling transformer, and the elementary primary voltage that provides for coupling transformer is provided; Like this, the elementary and spark discharger of electric capacity, coupling transformer has just formed the circuit of approximate series resonant circuit; Then, through boosting of over-coupled transformer, the secondary of coupling transformer can be exported about 20000V voltage;
Finally, the approximately 20000V voltage of the secondary output of coupling transformer is linked between plasma generator anode and negative electrode through power cabinet; Due to voltage now far away higher than direct voltage of the prior art, thereby can realize the air gap that striking distance is longer; Concrete, the utility model embodiment, can realize puncturing air gap 8mm and the starting the arc; Thereby the gap that realization can increase flexibly or reduce between the plasma generator negative electrode and positive electrode also can realize puncturing air gap and the starting the arc.
In sum, in the utility model embodiment, by being provided with by electric capacity, coupling transformer is elementary and spark discharger, has formed the arc-initiating device that comprises approximate series resonant circuit, thereby at the secondary exportable high-voltage signal far above power cabinet voltage of coupling transformer; And then also just can make the negative electrode of plasma generator and the distance in the gap between anode, can as in prior art, not be subject to strict restriction.
In addition, in the utility model embodiment, can also can regulate the spark discharger that punctures gap by arranging, and then make the gap between the plasma generator negative electrode and positive electrode also realize adjustable.
Above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can modify or the part technical characterictic is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (4)
1. a plasma generator arc-initiating device, is characterized in that, comprising: AC power, AC transformer, spark discharger, electric capacity, coupling transformer and DC power cabinet;
Elementary and the described AC power of described AC transformer is connected;
Described spark discharger is secondary in parallel with described AC transformer;
After the elementary and described capacitances in series of described coupling transformer, in parallel with described spark discharger;
Described coupling transformer secondary by after described DC power cabinet respectively with negative electrode and the anodic bonding of plasma generator.
2. according to the arc-initiating device described in claim 1, it is characterized in that, between described AC power and described AC transformer, also include switch.
3. according to the arc-initiating device described in claim 2, it is characterized in that, comprising:
The gap that punctures of described spark discharger is set to adjustable.
4. according to the arc-initiating device described in claim 3, it is characterized in that, described AC transformer is step-up transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204540279U CN203340397U (en) | 2013-07-26 | 2013-07-26 | Plasma generator arc initiation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204540279U CN203340397U (en) | 2013-07-26 | 2013-07-26 | Plasma generator arc initiation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203340397U true CN203340397U (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204540279U Expired - Fee Related CN203340397U (en) | 2013-07-26 | 2013-07-26 | Plasma generator arc initiation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203340397U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104753358A (en) * | 2015-03-27 | 2015-07-01 | 周彦辉 | Power amplifying device |
| CN113671415A (en) * | 2021-10-21 | 2021-11-19 | 国网陕西省电力公司电力科学研究院 | High-voltage single-phase grounding test device and use method |
-
2013
- 2013-07-26 CN CN2013204540279U patent/CN203340397U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104753358A (en) * | 2015-03-27 | 2015-07-01 | 周彦辉 | Power amplifying device |
| CN113671415A (en) * | 2021-10-21 | 2021-11-19 | 国网陕西省电力公司电力科学研究院 | High-voltage single-phase grounding test device and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20210726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |