CN109462342A - A kind of novel high-frequency ac ozone driver - Google Patents
A kind of novel high-frequency ac ozone driver Download PDFInfo
- Publication number
- CN109462342A CN109462342A CN201811394846.2A CN201811394846A CN109462342A CN 109462342 A CN109462342 A CN 109462342A CN 201811394846 A CN201811394846 A CN 201811394846A CN 109462342 A CN109462342 A CN 109462342A
- Authority
- CN
- China
- Prior art keywords
- transformer
- switching tube
- connection
- source electrode
- power supply
- 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.)
- Pending
Links
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 238000002955 isolation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/483—Converters with outputs that each can have more than two voltages levels
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/10—Preparation of ozone
- C01B13/11—Preparation of ozone by electric discharge
- C01B13/115—Preparation of ozone by electric discharge characterised by the electrical circuits producing the electrical discharge
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inorganic Chemistry (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The invention discloses a kind of novel high-frequency ac ozone drivers.For circuit as shown in Fig. 1 in Figure of description, which includes input power Vin, switching tube S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, transformer T1, T2, T3, T4, adjacent transformers reduce the quantity of circuit components by sharing bridge arm, and transformer takes primary side in parallel, the secondary concatenated form in side, by control switch pipe signal, makes the harmonic content of the more level reduction output waveforms of the waveform of output.Input source only needs a DC source simultaneously, and single transformer size is small, and the electrical isolation of high pressure and low pressure is boosted while realized by transformer.
Description
One, technical field
The present invention relates to a kind of novel high-frequency ac ozone drivers, belong to the inverter in electrical energy changer.
Two, background technique
Ozone is a kind of extremely strong oxidant, many-sided with extensive in sewage treatment, air cleaning, disinfecting utensils etc.
Using.Produce ozoniferous mode first is that electrion, therefore the present invention has developed a kind of novel high-frequency ac ozone driving
Device, which, which takes, merges full bridge structure, reduces the use of switching tube, realizes that more level are defeated by the conducting of control switch pipe
Out, the harmonic content of output waveform is greatly reduced, single transformer size is reduced, increases the adaptability to load.
Three, summary of the invention
1, goal of the invention: by using the structure, being powered using single power supply, is taken suitable control strategy, is directly subtracted
The harmonic content of few output waveform.Transformer primary side is in parallel, and secondary side series connection reduces single transformer size.Increase power supply to negative
The adaptability of load.
2, technical solution: in order to solve the above-mentioned technical problem, converter of the invention includes power supply Vin, first switch tube
S1, second switch S2, third switching tube S3, the 4th switching tube S4, the 5th switching tube S5, the 6th switching tube S6, the 7th switching tube
S7, the 8th switching tube S8, the 9th switching tube S9, the tenth switching tube S10, transformer T1, transformer T2, transformer T3, transformer T4。
The novel high-frequency ac ozone drivers ' characteristics of one kind of the invention are, first switch tube S1Source electrode and second switch S2Leakage
Pole connection, first switch tube S1Drain electrode and power supply VinAnode connection, second switch S2Source electrode and power supply VinCathode connection；Third
Switching tube S3Source electrode and the 4th switching tube S4Drain electrode connection, third switching tube S3Drain electrode and power supply VinAnode connection, the 4th switching tube
S4Source electrode and power supply VinCathode connection；5th switching tube S5Source electrode and the 6th switching tube S6Drain electrode connection, the 5th switching tube S5Drain electrode
With power supply VinAnode connection, the 6th switching tube S6Source electrode and power supply VinCathode connection；7th switching tube S7Source electrode and the 8th switch
Pipe S8Drain electrode connection, the 7th switching tube S7Drain electrode and power supply VinAnode connection, the 8th switching tube S8Source electrode and power supply VinCathode connects
It connects；9th switching tube S9Source electrode and the tenth switching tube S10Drain electrode connection, the 9th switching tube S9Drain electrode and power supply VinAnode connection, the
Ten switching tube S10Source electrode and power supply VinCathode connection；Transformer T1The end primary side a and first switch tube S1Source electrode connection, transformer
T1The end primary side b and third switching tube S3Source electrode connection；Transformer T2The end primary side e and third switching tube S3Source electrode connection, transformation
Device T2The end primary side f and the 5th switching tube S5Source electrode connection；Transformer T3The end primary side i and the 5th switching tube S5Source electrode connection, becomes
Depressor T3The end primary side j and the 7th switching tube S7Source electrode connection；Transformer T4The end primary side m and the 7th switching tube S7Source electrode connection,
Transformer T4The end primary side n and the 9th switching tube S9Source electrode connection；Transformer T1The end secondary side d and transformer T2The end secondary side g connects
It connects；Transformer T2The end secondary side h and transformer T3The connection of the end secondary side k；Transformer T31 end of secondary side and transformer T4Secondary side o
End connection；Transformer T4The end secondary side p is connect with load one end, transformer T1The end secondary side c is connected to the load other end；It is equipped with
Load resistance R0。
The novel high-frequency ac ozone driver of described one kind, it is characterised in that the transformer T1, T2, T3, T4, it is
High voltage high frequency transformer.
The novel high-frequency ac ozone driver of described one kind, it is characterised in that the transformer T1, T2, T3, T4Circle
It is n=N than identical2/N1。
3, the utility model has the advantages that single power supply is powered, realize that more level export by control switch pipe driving signal, output waveform
Harmonic wave is reduced.The size for reducing single transformer realizes the electrical isolation of low pressure and high pressure by transformer.
Four, Detailed description of the invention
Fig. 1 is the novel high-frequency ac ozone driver circuit structure schematic diagram of one kind of the invention.
Fig. 2 is the novel high-frequency ac ozone drive circuit connection schematic diagram of one kind of the invention.
Fig. 3 is the main waveform diagram of the novel high-frequency ac ozone driver of one kind of the invention.
Fig. 4 is that the circuit of the novel high-frequency ac ozone driver of one kind of the invention respectively switchs mode schematic diagram.
Primary symbols title in figure: S1、S2、S3、S4、S5、S6、S7、S8、S9、S10--- first, second, third, fourth,
Five, the six, the seven, the eight, the nine, the tenth switching tubes；T1、T2、、T3、T4--- the first, second, third, fourth transformer；
R0--- load resistance.
Five, specific embodiment
As shown in Fig. 2, the present invention is a kind of novel high-frequency ac ozone driver, it is characterised in that: first switch tube
S1Source electrode and second switch S2Drain electrode connection, first switch tube S1Drain electrode and power supply VinAnode connection, second switch S2Source electrode
With power supply VinCathode connection；Third switching tube S3Source electrode and the 4th switching tube S4Drain electrode connection, third switching tube S3Drain electrode and power supply
VinAnode connection, the 4th switching tube S4Source electrode and power supply VinCathode connection；5th switching tube S5Source electrode and the 6th switching tube S6Leakage
Pole connection, the 5th switching tube S5Drain electrode and power supply VinAnode connection, the 6th switching tube S6Source electrode and power supply VinCathode connection；7th
Switching tube S7Source electrode and the 8th switching tube S8Drain electrode connection, the 7th switching tube S7Drain electrode and power supply VinAnode connection, the 8th switching tube
S8Source electrode and power supply VinCathode connection；9th switching tube S9Source electrode and the tenth switching tube S10Drain electrode connection, the 9th switching tube S9Leakage
Pole and power supply VinAnode connection, the tenth switching tube S10Source electrode and power supply VinCathode connection；Transformer T1The end primary side a and first
Switching tube S1Source electrode connection, transformer T1The end primary side b and third switching tube S3Source electrode connection；Transformer T2The end primary side e and the
Three switching tube S3Source electrode connection, transformer T2The end primary side f and the 5th switching tube S5Source electrode connection；Transformer T3The end primary side i with
5th switching tube S5Source electrode connection, transformer T3The end primary side j and the 7th switching tube S7Source electrode connection；Transformer T4The end primary side m
With the 7th switching tube S7Source electrode connection, transformer T4The end primary side n and the 9th switching tube S9Source electrode connection；Transformer T1Secondary side d
End and transformer T2The connection of the end secondary side g；Transformer T2The end secondary side h and transformer T3The connection of the end secondary side k；Transformer T3Two
Secondary 1 end of side and transformer T4The connection of the end secondary side o；Transformer T4The end secondary side p is connect with load one end, transformer T1Secondary side c
End is connected to the load other end；Equipped with load resistance R0。
It is below main circuit structure with attached drawing 2, the novel high frequency of one kind of the invention is described in conjunction with attached drawing 3 and attached drawing 4
Exchange the concrete operating principle and operation mode of ozone driver.There are ten kinds of operation modes in a switch periods upper half,
It is respectively as follows:
Switch 1 [4nV of modein]: switching tube S before this mode2, S6, S7, S9Conducting, mode start switching tube S9Shutdown,
Switching tube S10Conducting.Transformer T under this mode1、T2、T3、T4Primary side voltage is Vin, output voltage 4nVin。
Switch 2 [3nV of modein]: mode starts switching tube S8、S10Shutdown, switching tube S7、S9Conducting.Transformer T at this time1、
T2、T3Primary side voltage is Vin, transformer T4Primary side voltage is zero, output voltage 3nVin。
Switch 3 [2nV of modein]: switching tube S7、S9Shutdown, switching tube S8、S10It is connected, at this time transformer T1, T2It is primary
Side voltage is Vin, transformer T3, T4Primary side voltage is zero, output voltage 2nVin。
Switch 4 [nV of modein]: turn off the switch pipe S6, S8, S10, simultaneously turn on switching tube S5, S7, S9.T at this time1Transformer
Primary side voltage is Vin, remaining transformer primary side voltage is zero, and output voltage is nV at this timein。
It switchs mode 5 [0]: this mode switch S2Shutdown, switching tube S1It is in the conductive state, transformer T1、T2、T3、T4's
Primary side voltage is 0, and output voltage is 0 at this time.
It switchs mode 6 [0]: switching tube S1, S3, S5, S7, S9Shutdown, switching tube S2, S4, S6, S8, S10Conducting.This mode becomes
Depressor T1、T2、T3Primary side voltage is 0, output voltage 0.
Switch 7 [- nV of modein]: switching tube S2Shutdown, switching tube S1Conducting.This mode transformer T1Primary side voltage be-
Vin, output voltage is-nVin。
Switch 8 [- 2nV of modein]: switching tube S6、S8、S10Shutdown, switching tube S5、S7、S9Conducting.Transformer under this mode
T1, T2Primary side voltage is-Vin, output voltage is -2nVin。
Switch 9 [- 3nV of modein]: switching tube S7, S9Shutdown, switching tube S8, S10Conducting.Transformer T1、T2、T3Primary side
Voltage is-Vin, output voltage is -3nVin。
Switch 10 [- 4nV of modein]: switching tube S10Shutdown, switching tube S9Conducting.Transformer T1、T2、T3、T4Primary side electricity
Pressure is-Vin, output voltage is -4nVin。
The operating status of negative half period is similar with upper half, repeats no more.
Claims (3)
1. a kind of novel high-frequency ac ozone driver, including power supply Vin, first switch tube S1, second switch S2, third opens
Close pipe S3, the 4th switching tube S4, the 5th switching tube S5, the 6th switching tube S6, the 7th switching tube S7, the 8th switching tube S8, the 9th opens
Close pipe S9, the tenth switching tube S10, transformer T1, transformer T2, transformer T3, transformer T4.The novel high frequency of one kind of the invention
It exchanges ozone drivers ' characteristics to be, first switch tube S1Source electrode and second switch S2Drain electrode connection, first switch tube S1Drain electrode
With power supply VinAnode connection, second switch S2Source electrode and power supply VinCathode connection；Third switching tube S3Source electrode and the 4th switch
Pipe S4Drain electrode connection, third switching tube S3Drain electrode and power supply VinAnode connection, the 4th switching tube S4Source electrode and power supply VinCathode connects
It connects；5th switching tube S5Source electrode and the 6th switching tube S6Drain electrode connection, the 5th switching tube S5Drain electrode and power supply VinAnode connection, the
Six switching tube S6Source electrode and power supply VinCathode connection；7th switching tube S7Source electrode and the 8th switching tube S8Drain electrode connection, the 7th switch
Pipe S7Drain electrode and power supply VinAnode connection, the 8th switching tube S8Source electrode and power supply VinCathode connection；9th switching tube S9Source electrode and
Tenth switching tube S10Drain electrode connection, the 9th switching tube S9Drain electrode and power supply VinAnode connection, the tenth switching tube S10Source electrode and power supply
VinCathode connection；Transformer T1The end primary side a and first switch tube S1Source electrode connection, transformer T1The end primary side b and third switch
Pipe S3Source electrode connection；Transformer T2The end primary side e and third switching tube S3Source electrode connection, transformer T2It is opened with the 5th at the end primary side f
Close pipe S5Source electrode connection；Transformer T3The end primary side i and the 5th switching tube S5Source electrode connection, transformer T3The end primary side j and the 7th
Switching tube S7Source electrode connection；Transformer T4The end primary side m and the 7th switching tube S7Source electrode connection, transformer T4The end primary side n and the
Nine switching tube S9Source electrode connection；Transformer T1The end secondary side d and transformer T2The connection of the end secondary side g；Transformer T2The end secondary side h
With transformer T3The connection of the end secondary side k；Transformer T3The end secondary side l and transformer T4The connection of the end secondary side o；Transformer T4It is secondary
The side end p is connect with load one end, transformer T1The end secondary side c is connected to the load other end；Equipped with load resistance R0。
2. the novel high-frequency ac ozone driver of one kind according to claim 1, it is characterised in that the transformer T1,
T2, T3, T4, it is high voltage high frequency transformer.
3. the novel high-frequency ac power supply of ozonizer of one kind according to claim 1, it is characterised in that the transformer T1, T2,
T3, T4The turn ratio it is identical, be n=N2/N1。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811394846.2A CN109462342A (en) | 2018-11-15 | 2018-11-15 | A kind of novel high-frequency ac ozone driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811394846.2A CN109462342A (en) | 2018-11-15 | 2018-11-15 | A kind of novel high-frequency ac ozone driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109462342A true CN109462342A (en) | 2019-03-12 |
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ID=65611147
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811394846.2A Pending CN109462342A (en) | 2018-11-15 | 2018-11-15 | A kind of novel high-frequency ac ozone driver |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457481A (en) * | 2013-09-15 | 2013-12-18 | 大连海事大学 | Distribution type high-frequency high-voltage power supply device used for driving DBD plasma source groups |
| CN103916036A (en) * | 2014-04-18 | 2014-07-09 | 南京理工大学 | Buck high-frequency isolation type five-level inverter |
| CN103916017A (en) * | 2014-03-17 | 2014-07-09 | 陕西科技大学 | DC convertor with wide voltage range and wide load range |
| CN104065289A (en) * | 2014-06-13 | 2014-09-24 | 南京理工大学 | Flyback high-frequency isolating type three-level inverter |
| WO2016194712A1 (en) * | 2015-06-05 | 2016-12-08 | 株式会社豊田中央研究所 | Isolated-type electric power converting device |
-
2018
- 2018-11-15 CN CN201811394846.2A patent/CN109462342A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457481A (en) * | 2013-09-15 | 2013-12-18 | 大连海事大学 | Distribution type high-frequency high-voltage power supply device used for driving DBD plasma source groups |
| CN103916017A (en) * | 2014-03-17 | 2014-07-09 | 陕西科技大学 | DC convertor with wide voltage range and wide load range |
| CN103916036A (en) * | 2014-04-18 | 2014-07-09 | 南京理工大学 | Buck high-frequency isolation type five-level inverter |
| CN104065289A (en) * | 2014-06-13 | 2014-09-24 | 南京理工大学 | Flyback high-frequency isolating type three-level inverter |
| WO2016194712A1 (en) * | 2015-06-05 | 2016-12-08 | 株式会社豊田中央研究所 | Isolated-type electric power converting device |
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