CN107453626A - Power module that is a kind of while exporting positive high voltage and negative high voltage - Google Patents
Power module that is a kind of while exporting positive high voltage and negative high voltage Download PDFInfo
- Publication number
- CN107453626A CN107453626A CN201710734705.XA CN201710734705A CN107453626A CN 107453626 A CN107453626 A CN 107453626A CN 201710734705 A CN201710734705 A CN 201710734705A CN 107453626 A CN107453626 A CN 107453626A
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- CN
- China
- Prior art keywords
- high voltage
- voltage
- output end
- circuit
- electrically connected
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M7/2176—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only comprising a passive stage to generate a rectified sinusoidal voltage and a controlled switching element in series between such stage and the output
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
Abstract
The invention discloses a kind of while export the power module of positive high voltage and negative high voltage, including control circuit and output circuit；The output circuit is electrically connected with the output end of the control circuit；The control circuit includes CLC ac filters rectification circuit, high-performance direct current converter, half-bridge drive circuit, DCAC exchangers and the ACDC HVDC converters being electrically connected with successively；The output circuit includes the chip of concussion half-bridge switch certainly, metal-oxide-semiconductor, high-tension transformer and two voltage-multiplying circuits being electrically connected with successively；High-tension transformer is with positive high voltage output end and negative high voltage output end and is electrically connected with respectively with two voltage-multiplying circuits.Structure of the present invention is novel, and stable performance, it can export multistage positive high voltage and multistage negative high voltage simultaneously, widen the application of power supply, improve the stability of output voltage, and anion, excellent combination property, wide market can be discharged into air.
Description
Technical field
The present invention relates to electronics field, more particularly to a kind of while export the power supply mould of positive high voltage and negative high voltage
Block.
Background technology
Supply unit is one of basic product of electronics field.Existing supply unit is only capable of exporting positive high voltage, such as
Single-stage positive high voltage or step-type multi-step positive high voltage, and positive voltage and negative voltage can not be exported simultaneously.
The content of the invention
The present invention solves the technical problem of provide power module that is a kind of while exporting positive high voltage and negative high voltage, energy
Enough solves existing power supply device above shortcomings part.
In order to solve the above technical problems, one aspect of the present invention is：There is provided a kind of while export positive high voltage
With the power module of negative high voltage, including control circuit and output circuit；The output circuit is electrically connected with the control circuit
Output end；
Wherein, the control circuit include be electrically connected with successively CLC ac filters rectification circuit, high-performance direct current converter,
Half-bridge drive circuit, DCAC exchangers and ACDC HVDC converters；
The output circuit including being electrically connected with from concussion half-bridge switch chip, metal-oxide-semiconductor, high-tension transformer and two times successively
Volt circuit；The high-tension transformer carries positive high voltage output end and negative high voltage output end, described two voltage-multiplying circuits respectively with institute
State positive high voltage output end and negative high voltage output end is electrically connected with.
In a preferred embodiment of the present invention, the positive high voltage output end exports for multistage positive voltage, the negative high voltage
Output end exports for multistage negative voltage.
In a preferred embodiment of the present invention, the output voltage of the positive high voltage output end is 8kV and 4kV, described negative
The output voltage of high-voltage output end is -8kV and -4kV.
In a preferred embodiment of the present invention, the high-performance direct current converter is also electrically connected with DC voltage calibration
Circuit.
In a preferred embodiment of the present invention, the half-bridge drive circuit is also electrically connected with output frequency calibration electricity
Road.
The beneficial effects of the invention are as follows：Present invention power module that is a kind of while exporting positive high voltage and negative high voltage, structure are new
Grain husk, stable performance, it can export multistage positive high voltage and multistage negative high voltage simultaneously, widen the application of power supply, improve defeated
Go out the stability of voltage, and anion, excellent combination property, wide market can be discharged into air.
Brief description of the drawings
Fig. 1 is the stereochemical structure of the present invention preferred embodiment of power module one that is a kind of while exporting positive high voltage and negative high voltage
Schematic diagram；
The mark of each part is as follows in accompanying drawing：101. CLC ac filter rectification circuits, 102. high-performance direct current converters,
103. half-bridge drive circuit, 104. DCAC exchangers, 105. ACDC HVDC converters, 106. stream voltage calibration circuits,
107. output frequency calibrate circuit, 201. from concussion half-bridge switch chip, 202. metal-oxide-semiconductors, 203. high-tension transformers, 204. times
Volt circuit.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Referring to Fig. 1, the embodiment of the present invention includes：
Embodiment 1
Power module that is a kind of while exporting positive high voltage and negative high voltage, including control circuit and output circuit；
Wherein, the control circuit includes CLC ac filters rectification circuit 101, the high-performance direct current conversion being electrically connected with successively
Device 102, half-bridge drive circuit 103, DCAC exchangers 104 and ACDC HVDCs converter 105；AC power inputs the control
Circuit, DC voltage is converted into through CLC ac filters rectification circuit 101, high straightening is converted into through high-performance direct current converter 102
Voltage is flowed, each subordinate's diode is driven in the presence of half-bridge drive circuit 103, and pass sequentially through the He of DCAC converters 104
After ACDC HVDCs converter 105, supply load is exported in the form of HVDC.
At the same time, the DC voltage calibration circuit 106 being electrically connected with high-performance direct current converter 102 calibrates high-performance
The output voltage of commutator transformer 102；Output frequency calibration circuit 107 calibration half being electrically connected with half-bridge drive circuit 103
The frequency values for the voltage that bridge output circuit 103 exports, it is ensured that the output voltage stable performance of control circuit.
The output circuit is electrically connected with the output end of the control circuit, including the concussion half-bridge certainly being electrically connected with successively
Switch chip 201, metal-oxide-semiconductor 202, high-tension transformer 203 and two voltage-multiplying circuits 204；The high-tension transformer 203 is with positive high
Output end and negative high voltage output end are pressed, and is electrically connected with respectively with voltage-multiplying circuit 204.
The high-voltage dc voltage of control circuit output is sent into from concussion half-bridge switch chip 201 and makes chip starting of oscillation, letter
Number power drive metal-oxide-semiconductor 202 is sent into, promotes high-tension transformer 203 to work, the high-tension transformer is special transformer, with just
High-voltage output end and negative high voltage output end, and using layer and section isolation winding, pouring is vacuumized with epoxy resin, strictly to control
Insulation between line layer processed, sparking damage between high-tension coil is prevented, the coil of positive and negative high-voltage output end is using completely self-contained
Separate winding, do not interfere with each other, voltage is more stable, two voltage-multiplying circuits 204 respectively with the positive and negative High voltage output on high-tension transformer
End connection, and the spacing between the high-voltage of voltage-multiplying circuit 204 and high-voltage capacitance pin strictly calculates according to output high pressure, with control
System sparking, avoids breaking electronic component, ensures the high-performance and high stability of output voltage.
The positive high voltage output end of the high-tension transformer 203 exports for multistage positive voltage, and its output voltage is 8kV and 4kV,
The negative high voltage output end of the high-tension transformer 203 exports for multistage negative voltage, and its output voltage is -8 kV and -4kV.
Power module that is above-mentioned while exporting positive high voltage and negative high voltage, has the following advantages that：
1. positive high voltage and negative high voltage can be exported simultaneously, and anion is discharged, widened the application of power supply, lift its performance.
2. exporting multistage positive high voltage and multistage negative high voltage simultaneously, multiple loads can be connected, that has widened power supply applies model
Enclose, improve the stability of output voltage.
3rd, the anion of negative high voltage release forms negative electrostatic in atmosphere, is advantageous to the health of people.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (5)
1. power module that is a kind of while exporting positive high voltage and negative high voltage, it is characterised in that including control circuit and output circuit；
The output circuit is electrically connected with the output end of the control circuit；
Wherein, the control circuit include be electrically connected with successively CLC ac filters rectification circuit, high-performance direct current converter,
Half-bridge drive circuit, DCAC exchangers and ACDC HVDC converters；
The output circuit including being electrically connected with from concussion half-bridge switch chip, metal-oxide-semiconductor, high-tension transformer and two times successively
Volt circuit；The high-tension transformer carries positive high voltage output end and negative high voltage output end, described two voltage-multiplying circuits respectively with institute
State positive high voltage output end and negative high voltage output end is electrically connected with.
2. power module that is according to claim 1 while exporting positive high voltage and negative high voltage, it is characterised in that described positive high
Output end is pressed to be exported for multistage positive voltage, the negative high voltage output end exports for multistage negative voltage.
3. power module that is according to claim 2 while exporting positive high voltage and negative high voltage, it is characterised in that described positive high
The output voltage of pressure output end is 8kV and 4kV, and the output voltage of the negative high voltage output end is -8kV and -4kV.
4. power module that is according to claim 1 while exporting positive high voltage and negative high voltage, it is characterised in that the high property
Energy DC converter is also electrically connected with DC voltage calibration circuit.
5. power module that is according to claim 1 while exporting positive high voltage and negative high voltage, it is characterised in that the half-bridge
Drive circuit is also electrically connected with output frequency calibration circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710734705.XA CN107453626A (en) | 2017-08-24 | 2017-08-24 | Power module that is a kind of while exporting positive high voltage and negative high voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710734705.XA CN107453626A (en) | 2017-08-24 | 2017-08-24 | Power module that is a kind of while exporting positive high voltage and negative high voltage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107453626A true CN107453626A (en) | 2017-12-08 |
Family
ID=60493784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710734705.XA Withdrawn CN107453626A (en) | 2017-08-24 | 2017-08-24 | Power module that is a kind of while exporting positive high voltage and negative high voltage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107453626A (en) |
-
2017
- 2017-08-24 CN CN201710734705.XA patent/CN107453626A/en not_active Withdrawn
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171208 |