CN201039014Y - High-voltage static generator - Google Patents
High-voltage static generator Download PDFInfo
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- CN201039014Y CN201039014Y CNU2007200391547U CN200720039154U CN201039014Y CN 201039014 Y CN201039014 Y CN 201039014Y CN U2007200391547 U CNU2007200391547 U CN U2007200391547U CN 200720039154 U CN200720039154 U CN 200720039154U CN 201039014 Y CN201039014 Y CN 201039014Y
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Abstract
The utility model relates to a high voltage static generator, which comprises a transformer and a voltage-multiplier rectifier circuit which is connected with a secondary coil of the transformer; the voltage-multiplier rectifier circuit is a voltage-fourfold rectifier circuit; the output terminal of the voltage-fourfold rectifier circuit is a negative high voltage output terminal. The high voltage static generator of the utility model has cheap cost, small volume and stable and reliable work, can durably work for a long time, and can generate the high voltage static field with good quality which can be generated into large power.
Description
Technical field
The utility model relates to a kind of HV generator.
Background technology
HV generator is widely used in fields such as electrostatic spinning, electrostatic spraying, electrostatic precipitation.Existing HV generator usually adds the rectifier formula for transformer, high-voltage electrostatic field instability, of poor quality and the time sustainable operation is shorter.Also adopt high-frequency generator to double the repoussage streaming, but its circuit complexity, easy break-down and power are difficult to improve.
The utility model content
Technical problem to be solved in the utility model provides little, the continuous firing and can be made into powerful HV generator for a long time of a kind of volume.
For solving the problems of the technologies described above, HV generator of the present utility model comprises transformer and the voltage doubling rectifing circuit that links to each other with the secondary coil of transformer; Described voltage doubling rectifing circuit is four voltage doubling rectifing circuits; The output of four voltage doubling rectifing circuits is the negative high voltage output.
In the technique scheme, four voltage doubling rectifing circuits are located in the fuel tank that is filled with high voltage insulating oil.
In the technique scheme, transformer is for adopting the dry-type transformer of epoxy encapsulation.
In the technique scheme, described four voltage doubling rectifing circuits comprise: first electric capacity, second electric capacity, the 3rd electric capacity, the 4th electric capacity, first diode, second diode, the 3rd diode, the 4th diode and current-limiting resistance; One end of the secondary coil of transformer is connected in series the other end that connects the secondary coil of transformer behind the negative electrode of first electric capacity and first diode successively; The anode of first diode is connected in series the negative electrode that connects first diode behind the negative electrode of the 3rd electric capacity and second diode successively; The anode of second diode is connected in series the negative electrode that connects second diode behind the negative electrode of second electric capacity and the 3rd diode successively; The anode of the 3rd diode is connected in series the negative electrode that connects the 3rd diode behind the negative electrode of the 4th electric capacity and the 4th diode successively; The negative electrode of the 4th diode connects an end of current-limiting resistance; The other end of current-limiting resistance is described negative high voltage output.
In the technique scheme, be provided with ammeter between the other end of the secondary coil of described transformer and the ground wire.
In the technique scheme, described negative high voltage output is connected in series earth connection behind second resistance and the voltmeter.
In the technique scheme, the outprimary of described transformer is provided with the voltage regulator of the input voltage that is used to regulate this outprimary.
In the technique scheme, be provided with switch, power supply indicator and fuse in the primary coil loops of described transformer.
The utlity model has positive effect: in (1) HV generator of the present utility model, voltage doubling rectifing circuit is four voltage doubling rectifing circuits; Adopt power frequency multiplication of voltage principle, exempted electronic circuit complicated in the high frequency multiplication of voltage system, with low cost, volume is little and working stability is reliable.(2) in the utility model, four voltage doubling rectifing circuits are located in the fuel tank that is filled with high voltage insulating oil, and good heat dissipation is so the high-voltage electrostatic field quality of continuous firing, generation for a long time is good and can be made into high-power.(3) in the utility model, transformer can reduce the volume of HV generator for adopting the dry-type transformer of epoxy encapsulation, is convenient to product to make one, portably uses conveniently; (4) in the HV generator of the present utility model, be provided with voltmeter and ammeter, can directly measure and show output high pressure and output current; (5) in the HV generator of the present utility model, the outprimary of transformer is provided with voltage regulator, is suitable for the frequent pressure regulation of on-load, can be used for the flocking of some artisan craftsmanship product.
Description of drawings
Fig. 1 is the circuit structure schematic diagram of HV generator of the present utility model;
Fig. 2 is the structure distribution figure of HV generator of the present utility model.
Embodiment
(embodiment 1)
See Fig. 1-2, the HV generator of present embodiment comprises: be arranged at the transformer T in the insulation shell 3, four voltage doubling rectifing circuits 1 that link to each other with the secondary coil of transformer T; Be provided with K switch, power supply indicator LED and fuse RD in the primary coil loops of described transformer T.The primary coil of described transformer T is used to connect external power source AC220V.
The outprimary B2 of described transformer T is provided with the voltage regulator B1 of the input voltage that is used to regulate this outprimary, is suitable for the frequent pressure regulation of on-load.
Four voltage doubling rectifing circuits 1 are located in the fuel tank 2 that is filled with high voltage insulating oil.Transformer T is for adopting the dry-type transformer of epoxy encapsulation.
Described four voltage doubling rectifing circuits comprise: first capacitor C 1, second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the first diode D1, the second diode D2, the 3rd diode D3, the 4th diode D4 and current-limiting resistance R1; One end of the secondary coil of transformer T is connected in series the other end that connects the secondary coil of transformer T behind the negative electrode of first capacitor C 1 and the first diode D1 successively; The anode of the first diode D1 is connected in series the negative electrode that meets the first diode D1 behind the negative electrode of the 3rd capacitor C 3 and the second diode D2 successively; The anode of the second diode D2 is connected in series the negative electrode that meets the second diode D2 behind the negative electrode of second capacitor C 2 and the 3rd diode D3 successively; The anode of the 3rd diode D3 is connected in series the negative electrode that meets the 3rd diode D3 behind the negative electrode of the 4th capacitor C 4 and the 4th diode D4 successively; The negative electrode of the 4th diode D1 connects the end of current-limiting resistance R1; The other end of current-limiting resistance R1 is negative high voltage output OUT.Negative high voltage output OUT is arranged on the end face of insulation shell.
Be provided with ammeter I between the other end of the secondary coil of described transformer T and the ground wire, described negative high voltage output OUT is connected in series earth connection behind second resistance R 2 and the voltmeter V.
Voltage regulator, K switch, power supply indicator LED, ammeter I and voltmeter V are arranged on the control panel of insulation shell; Ammeter I and voltmeter V are used for directly measuring and showing output high pressure and output current.
The output voltage of HV generator of the present utility model is 0-70KV, output current 0-8A.
For further improving the power output of HV generator of the present utility model, transformer T can adopt two, connects external ac power source (AC22V) after its primary coil is in parallel, and connects the input of four voltage doubling rectifing circuits 1 after the secondary coil series connection.
Claims (8)
1. HV generator comprises: the voltage doubling rectifing circuit that transformer (T) links to each other with secondary coil with transformer (T); It is characterized in that: described voltage doubling rectifing circuit is four voltage doubling rectifing circuits (1); The output of four voltage doubling rectifing circuits (1) is negative high voltage output (OUT).
2. HV generator according to claim 1 is characterized in that: four voltage doubling rectifing circuits (1) are located in the fuel tank (2) that is filled with high voltage insulating oil.
3. HV generator according to claim 1 and 2 is characterized in that: transformer (T) is for adopting the dry-type transformer of epoxy encapsulation.
4. HV generator according to claim 1 is characterized in that: described four voltage doubling rectifing circuits (1) comprising: first electric capacity (C1), second electric capacity (C2), the 3rd electric capacity (C3), the 4th electric capacity (C4), first diode (D1), second diode (D2), the 3rd diode (D3), the 4th diode (D4) and current-limiting resistance (R1); One end of the secondary coil of transformer (T) is connected in series the other end that connects the secondary coil of transformer (T) behind the negative electrode of first electric capacity (C1) and first diode (D1) successively; The anode of first diode (D1) is connected in series the negative electrode that meets first diode (D1) behind the negative electrode of the 3rd electric capacity (C3) and second diode (D2) successively; The anode of second diode (D2) is connected in series the negative electrode that meets second diode (D2) behind the negative electrode of second electric capacity (C2) and the 3rd diode (D3) successively; The anode of the 3rd diode (D3) is connected in series the negative electrode that meets the 3rd diode (D3) behind the negative electrode of the 4th electric capacity (C4) and the 4th diode (D4) successively; The negative electrode of the 4th diode (D1) connects an end of current-limiting resistance (R1); The other end of current-limiting resistance (R1) is a described negative high voltage output (OUT).
5. HV generator according to claim 4 is characterized in that: be provided with ammeter (I) between the other end of the secondary coil of described transformer (T) and the ground wire.
6. HV generator according to claim 4 is characterized in that: described negative high voltage output (OUT) serial connection second resistance (R2) and voltmeter (V) back earth connection.
7. according to claim 1 or 4 described HV generators, it is characterized in that: the outprimary of described transformer (T) is provided with the voltage regulator (B1) of the input voltage that is used to regulate this outprimary.
8. HV generator according to claim 7 is characterized in that: be provided with switch (K), power supply indicator (LED) and fuse (RD) in the primary coil loops of described transformer (T).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200391547U CN201039014Y (en) | 2007-05-23 | 2007-05-23 | High-voltage static generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200391547U CN201039014Y (en) | 2007-05-23 | 2007-05-23 | High-voltage static generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201039014Y true CN201039014Y (en) | 2008-03-19 |
Family
ID=39211540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200391547U Expired - Fee Related CN201039014Y (en) | 2007-05-23 | 2007-05-23 | High-voltage static generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201039014Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102891609A (en) * | 2012-11-01 | 2013-01-23 | 东文高压电源（天津）有限公司 | Negative polarity fixed output high-voltage power circuit consisting of TL431 |
| CN106374603A (en) * | 2016-09-14 | 2017-02-01 | 湖北三江航天红林探控有限公司 | Anti-high over-loaded secondary power supply device |
-
2007
- 2007-05-23 CN CNU2007200391547U patent/CN201039014Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102891609A (en) * | 2012-11-01 | 2013-01-23 | 东文高压电源（天津）有限公司 | Negative polarity fixed output high-voltage power circuit consisting of TL431 |
| CN106374603A (en) * | 2016-09-14 | 2017-02-01 | 湖北三江航天红林探控有限公司 | Anti-high over-loaded secondary power supply device |
| CN106374603B (en) * | 2016-09-14 | 2019-06-18 | 湖北三江航天红林探控有限公司 | A kind of anti high overload secondary power supply device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Changzhou LANBO Textile Machinery Co. Assignor: Lu Qiyu Contract record no.: 2010320000775 Denomination of utility model: Water treatment equipment for microelectrolytic high-voltage electrostatic power generator Granted publication date: 20080319 License type: Exclusive License Record date: 20100622 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080319 Termination date: 20120523 |