CN201937944U - Arc plasma load arc-striking power supply device - Google Patents
Arc plasma load arc-striking power supply device Download PDFInfo
- Publication number
- CN201937944U CN201937944U CN2011200590373U CN201120059037U CN201937944U CN 201937944 U CN201937944 U CN 201937944U CN 2011200590373 U CN2011200590373 U CN 2011200590373U CN 201120059037 U CN201120059037 U CN 201120059037U CN 201937944 U CN201937944 U CN 201937944U
- Authority
- CN
- China
- Prior art keywords
- circuit
- arc
- plasma load
- bang
- supply unit
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Plasma Technology (AREA)
Abstract
The utility model relates to an arc plasma load arc-striking power supply device, which comprises a high-voltage boosting circuit, wherein the input end of the high-voltage boosting circuit is connected to a commercial power grid through a relay control circuit; the output end of the high-voltage boosting circuit is connected to a pulse generation circuit; and the pulse generation circuit is connected to a plasma load through an isolation transformer. Besides, the 220V commercial power is connected to the device and then the original 220V voltage is boosted to 10KV through the high-voltage boosting circuit; the pulse generation circuit is arranged at the rear end of the high-voltage boosting circuit and two ends of the pulse generation circuit are connected to 10KV high voltage; and the output voltage of the pulse generation circuit is connected to the plasma load through the isolation transformer, thereby realizing the arc-striking function. The arc plasma load arc-striking power supply device has a simple structure, is reliable and practical, is low in fault rate and is conveniently maintained.
Description
Technical field
The utility model relates to a kind of supply unit, especially a kind of arc-plasma load striking supply unit.
Background technology
At present, the striking mode of known spray gun has two kinds, and the one, Wu's electrode contact short circuit starting the arc mode, this mode is simple and practical, but automaticity is low, and starting the arc poor stability, the difficult control of arcing; Two are to use high-frequency and high-voltage striking mode, present known high-frequency and high-voltage starting the arc mode circuit more complicated, and the operation and maintenance cost is higher.
The utility model content
The purpose of this utility model is to provide a kind of automaticity height, plays the arc-plasma load striking supply unit that arc stbility is strong, circuit structure simple, be convenient to safeguard.
For achieving the above object, the utility model has adopted following technical scheme: a kind of arc-plasma load striking supply unit, comprise the high voltage step-up circuit, the input of high voltage step-up circuit connects civil power by bang-bang circuit, the output termination pulse generating circuit of high voltage step-up circuit, pulse generating circuit links to each other with plasma load by isolating transformer.
As shown from the above technical solution, the utility model inserts this device with the 220V civil power, and process high voltage step-up circuit is brought up to 10KV with 220V voltage originally, rear end at the high voltage step-up circuit is provided with pulse generating circuit, the two ends of pulse generating circuit connect the 10KV high pressure, the output voltage of pulse generating circuit links to each other with plasma load behind isolating transformer, realizes the striking effect.The utility model is simple in structure, reliable and practical, failure rate is low, maintain easily.
Description of drawings
Fig. 1 is a circuit diagram of the present utility model;
Fig. 2 is the oscillogram of the utility model output signal.
Embodiment
A kind of arc-plasma load striking supply unit, comprise high voltage step-up circuit 3, the input of high voltage step-up circuit 3 connects civil power by bang-bang circuit 1, the output termination pulse generating circuit 4 of high voltage step-up circuit 3, pulse generating circuit 4 links to each other with plasma load by isolating transformer 5, described pulse generating circuit 4 comprises adjustable electrode, as shown in Figure 1.
As shown in Figure 1, the output of the input termination filter circuit 2 of described high voltage step-up circuit 3, the input of filter circuit 2 links to each other with the end of current-limiting resistance R1, the earth terminal ground connection of filter circuit 2, described filter circuit 2 adopts common-mode filter.The other end of current-limiting resistance R1 connects the 220V civil power by bang-bang circuit 1, and indicator light L is connected across between bang-bang circuit 1 and the current-limiting resistance R1.The two ends of the secondary coil of described isolating transformer 5 link to each other with the end of capacitor C, current sense resistor R2 respectively, another termination plasma load of capacitor C, current sense resistor R2.Requirement according to load, output of the present utility model direct current main power source in parallel, capacitor C is utilized the principle of handing over every straight-through, and the loop that secondary coil, resistance R 2 and the DC parallel power supply of capacitor C, isolating transformer 5 are formed separates, and prevents the direct-current short circuit in this loop.It is to form potential difference at its two ends that current sense resistor R2 mainly acts on, and is convenient for measuring.
As shown in Figure 1, the 220V civil power is inserted this device, directly it is carried out filtering, enter high voltage step-up circuit 3 behind the wave circuit 2 after filtration, high voltage step-up circuit 3 is brought up to 10KV with 220V voltage originally.In the rear end of high voltage step-up circuit 3 pulse generating circuit 4 is set, the two ends of the adjustable electrode in the pulse generating circuit 4 connect the 10KV high pressure, by the physical distance of adjusting the adjustable electrode two ends adjustable electrode is punctured, this moment, output voltage waveforms fell suddenly, output voltage links to each other with plasma load behind isolating transformer 5, realizes the striking effect.Here, plasma load is a plasma torch.
As shown in Figure 1, the 220V alternating current is through bang-bang circuit 1 control break-make, after bang-bang circuit 1 is connected, indicator light L is bright, electric current enters filter circuit 2 later on through current-limiting resistance R1, what arrive high voltage step-up circuit 3 is stable sinusoidal ac signal, and high voltage step-up circuit 3 is adjusted into the KV high pressure with voltage, and its frequency remains 50Hz.This moment, the high pressure that is added in the adjustable electrode two ends charged to discharge capacity, can make that simultaneously adjustable electrode is breakdown when enough hour of the electrode spacing of adjustable electrode, and this moment, the voltage die at adjustable electrode two ends was zero, and discharge capacity discharges to adjustable electrode.When voltage was elevated to puncture voltage once more, adjustable electrode was breakdown once more, produced pulse signal, through the output voltage waveforms behind the isolating transformer 5 as shown in Figure 2.
Fig. 2 is the oscillogram of output signal, abscissa express time t wherein, and sinusoidal wave frequency is 50Hz, wherein the frequency of impulse waveform and amplitude are by adjustable electrode, discharge capacity and isolating transformer 5 decisions.In the monocycle, t1 between the t2, t3 is to the pulse signal waveform that produces for pulse generating circuit between the t4.A represents output voltage amplitude, and N represents the amplitude of puncture voltage, and the big I of N is adjusted by the spacing of adjusting adjustable electrode.
Claims (5)
1. arc-plasma load striking supply unit, it is characterized in that: comprise high voltage step-up circuit (3), the input of high voltage step-up circuit (3) connects civil power by bang-bang circuit (1), the output termination pulse generating circuit (4) of high voltage step-up circuit (3), pulse generating circuit (4) links to each other with plasma load by isolating transformer (5).
2. arc-plasma load striking supply unit according to claim 1, it is characterized in that: the output of the input termination filter circuit (2) of described high voltage step-up circuit (3), the input of filter circuit (2) links to each other with the end of current-limiting resistance R1, the earth terminal ground connection of filter circuit (2), the other end of current-limiting resistance R1 connects the 220V civil power by bang-bang circuit (1), and indicator light L is connected across between bang-bang circuit (1) and the current-limiting resistance R1.
3. arc-plasma load striking supply unit according to claim 1, it is characterized in that: the two ends of the secondary coil of described isolating transformer (5) link to each other with the end of capacitor C, current sense resistor R2 respectively, another termination plasma load of capacitor C, current sense resistor R2.
4. arc-plasma load striking supply unit according to claim 1, it is characterized in that: described pulse generating circuit (4) comprises adjustable electrode.
5. arc-plasma load striking supply unit according to claim 2 is characterized in that: described filter circuit (2) adopts common-mode filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200590373U CN201937944U (en) | 2011-03-09 | 2011-03-09 | Arc plasma load arc-striking power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200590373U CN201937944U (en) | 2011-03-09 | 2011-03-09 | Arc plasma load arc-striking power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201937944U true CN201937944U (en) | 2011-08-17 |
Family
ID=44449445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200590373U Expired - Fee Related CN201937944U (en) | 2011-03-09 | 2011-03-09 | Arc plasma load arc-striking power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201937944U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106102297A (en) * | 2016-08-17 | 2016-11-09 | 衢州昀睿工业设计有限公司 | There is the control circuit of positive negative wave independence dead zone function element |
| CN109982499A (en) * | 2019-01-08 | 2019-07-05 | 上海硕余精密机械设备有限公司 | A kind of arc initiation device and method of plasma arc |
| CN110995024A (en) * | 2019-11-15 | 2020-04-10 | 中国石油化工集团有限公司 | Direct current arc plasma power supply and system |
-
2011
- 2011-03-09 CN CN2011200590373U patent/CN201937944U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106102297A (en) * | 2016-08-17 | 2016-11-09 | 衢州昀睿工业设计有限公司 | There is the control circuit of positive negative wave independence dead zone function element |
| CN106102297B (en) * | 2016-08-17 | 2018-03-13 | 衢州昀睿工业设计有限公司 | Control circuit with positive negative wave independence dead zone function element |
| CN109982499A (en) * | 2019-01-08 | 2019-07-05 | 上海硕余精密机械设备有限公司 | A kind of arc initiation device and method of plasma arc |
| CN109982499B (en) * | 2019-01-08 | 2022-10-21 | 上海硕余精密机械设备有限公司 | Arc striking device and method for plasma arc |
| CN110995024A (en) * | 2019-11-15 | 2020-04-10 | 中国石油化工集团有限公司 | Direct current arc plasma power supply and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103248264B (en) | A kind of trigger for triggering Trigatron gas switch | |
| CN103458600A (en) | System producing atmospheric pressure dispersion discharging non-equilibrium plasma | |
| CN102013830B (en) | Device and method for generating bipolar nanosecond high-voltage narrow pulses | |
| CN102916680B (en) | A kind of multiplication of voltage square-wave generator of the repetition rate based on magnetic switch | |
| CN103490661A (en) | All-solid-state high voltage pulse current source with positive and negative pulse output | |
| CN102931867B (en) | Pulse voltage-multiplying generation device with repetition frequency | |
| CN201937944U (en) | Arc plasma load arc-striking power supply device | |
| CN110071707A (en) | Cooperate with pulse signal generation device | |
| CN103281004A (en) | Novel high-power high-voltage pulse power supply circuit | |
| CN203798966U (en) | Impact voltage-withstanding test system used for high-voltage electrical equipment insulation test | |
| CN206472049U (en) | A kind of bipolar pulse generator based on controllable magnetic switch | |
| CN203590071U (en) | Magnetron modulator of pulse transformer | |
| CN105057822B (en) | High-voltage pulse deburring device | |
| CN103501170A (en) | LTD module and synchronous trigger method thereof | |
| CN104759352A (en) | Electric precipitation pulse high voltage supply controller | |
| CN201904738U (en) | Bipolar nanosecond high-voltage narrow-pulse generator | |
| CN203245482U (en) | High-frequency arc starting circuit with direct-current voltage output | |
| CN202076675U (en) | High-voltage trigger equipment for spherical gap spark switch | |
| CN204934793U (en) | A kind of high-voltage pulse deburring device | |
| CN204119189U (en) | A kind of high power repetition rate fast pulse linear type transformer driving source | |
| CN204720412U (en) | A kind of gas discharge tube HV aging circuit | |
| CN103560770B (en) | Nanosecond rising edge high voltage pulse generator in the experiment of Rydberg states field-ionization | |
| CN111697869A (en) | Low-voltage and low-electromagnetic interference nanosecond pulse-direct current combined dielectric barrier discharge generation device and method | |
| CN104764911A (en) | Ringing wave test signal generator based on electronic switches | |
| CN205753999U (en) | A kind of DC-DC power source converter topology structural circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ANHUI JINYI POWER SUPPLY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HUANGSHAN JINYI POWER SUPPLY CO., LTD. Effective date: 20121212 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 245000 HUANGSHAN, ANHUI PROVINCE TO: 230088 HEFEI, ANHUI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121212 Address after: 8 C1 building, Wangjiang Industrial Zone, Wangjiang West Road, hi tech Zone, Anhui, Hefei, 230088 Patentee after: Anhui Jinyi Power Science and Technology Co., Ltd. Address before: 245000 Anhui Province, Huangshan City District of Tunxi Yi Qi Xiang Bo Village No. 102 Patentee before: Huangshan Jinyi Power Supply Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20180309 |