CN101604964B - Frequency conversion trigger circuit for ozone generator - Google Patents
Frequency conversion trigger circuit for ozone generator Download PDFInfo
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- CN101604964B CN101604964B CN2009100171659A CN200910017165A CN101604964B CN 101604964 B CN101604964 B CN 101604964B CN 2009100171659 A CN2009100171659 A CN 2009100171659A CN 200910017165 A CN200910017165 A CN 200910017165A CN 101604964 B CN101604964 B CN 101604964B
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- toggle switch
- voltage stabilizing
- chip microcomputer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The invention relates to a frequency conversion trigger circuit for a ozone generator, comprising a power supply circuit, a control circuit, a frequency setting circuit, a drive circuit and a booster circuit which are electrically connected, wherein, the control circuit comprises a singlechip IC2; a foot 1 of the singlechip IC2 is connected with a power supply by a capacitance C4 and is grounded by a resistance R1, a foot 4 is grounded by a capacitance C5 and a foot 5 is grounded by a capacitance C6; a crystal oscillator X is connected between the foot 4 and the foot 5; a foot 7 is grounded by a series-wound light-emitting diodes D5 and a resistance R2; a foot 10 is grounded and a foot 20 is connected with the power supply. A BCD dial switch is adopted to set working frequency; the whole circuit can work in a resonance state after the working frequency is processed by the singlechip, and thus, the working current of the whole circuit can be regulated in order to reach the goal of regulating power, which avoids the interference to an electric network due to using a common silicon control voltage and power regulation circuit; and at the same time, the waste of circuit original components is also reduced. The invention has the advantages of reliable work, adjustable ozone yield and convenient regulation.
Description
Technical field
The present invention relates to a kind of circuits for triggering, specifically, relate to a kind of frequency conversion trigger circuit that is used for ozone generator.
Background technology
Being used for ozoniferous circuit has a variety ofly, and at present, majority circuit adopts to be adjusted pulse duty factor and reach the purpose of adjusting electric current, voltage and power, and sort circuit is because operating frequency is non-adjustable, need add in addition adjust circuit could be to reach the purpose of adjusting power; Secondly, because ozoniferous electric equipment is dynamic capacitive load, can not adjust pulsewidth by adjusting pulse duty factor; Also have, sort circuit can cause the power factor of electrical network to reduce when adjusting voltage and power, and electrical network is produced harmful effect.
Summary of the invention
The problem to be solved in the present invention is to overcome above problem, and a kind of frequency conversion trigger circuit for ozone generator is provided, this frequency conversion trigger circuit reliable operation, ozone output is adjustable, easy to adjust.
For overcoming the above problems, the technical solution adopted in the present invention is: a kind of frequency conversion trigger circuit that is used for ozone generator, it is characterized in that: described frequency conversion trigger circuit comprises the power circuit of electrical connection, control circuit, frequency setting circuit, drive circuit and booster circuit, wherein control circuit comprises single-chip microcomputer IC2, the 1 foot meridian capacitor C4 of single-chip microcomputer IC2 connects power supply and through resistance R 1 ground connection, 4 foot meridian capacitor C5 ground connection, 5 foot meridian capacitor C6 ground connection, be connected with crystal oscillator X between 4 pin and 5 pin, 7 pin are through the light-emitting diode D5 and resistance R 2 ground connection of series connection, 10 pin ground connection, 20 pin connect power supply.
The concrete prioritization scheme of frequency setting circuit, described frequency setting circuit comprises BCD toggle switch IC3 and BCD toggle switch IC4,1 pin of BCD toggle switch IC3 connects 19 pin of single-chip microcomputer IC2 through reverse diode D6,2 pin of BCD toggle switch IC3 connect 18 pin of single-chip microcomputer IC2 through reverse diode D7,3 pin of BCD toggle switch IC3 connect 17 pin of single-chip microcomputer IC2 through reverse diode D8,4 pin of BCD toggle switch IC3 connect 16 pin of single-chip microcomputer IC2 through reverse diode D9,1 pin of BCD toggle switch IC3 is connected with 1 pin of BCD toggle switch IC4,2 pin of BCD toggle switch IC3 are connected with 2 pin of BCD toggle switch IC4,3 pin of BCD toggle switch IC3 are connected with 3 pin of BCD toggle switch IC4,4 pin of BCD toggle switch IC3 are connected with 4 pin of BCD toggle switch IC4, the input control pin of BCD toggle switch IC3 connects 15 pin of single-chip microcomputer IC2, the input control pin of BCD toggle switch IC4 connects 14 pin of single-chip microcomputer IC2, the digital signal of BCD toggle switch IC3 and BCD toggle switch IC4 is read in single-chip microcomputer IC2, calculates the square wave of output two-way symmetry to drive circuit through single-chip microcomputer IC2.
The concrete prioritization scheme of drive circuit, described drive circuit comprises triode Q1 and triode Q2, the emitter of triode Q1 and triode Q2 is connected power supply respectively, the base stage of triode Q1 connects 9 pin of single-chip microcomputer IC2 through resistance R 3, the base stage of triode Q2 connects 11 pin of single-chip microcomputer IC2 through resistance R 4, from the collector electrode output signal of telecommunication of triode Q1 and triode Q2, deliver to booster circuit after the two-way symmetrical square wave amplification of drive circuit with single-chip microcomputer IC2 output in the control circuit.
The concrete prioritization scheme of booster circuit, described booster circuit comprises step-up transformer T2, elementary two inputs and centre tap of comprising of step-up transformer T2, the collector electrode of one of them input termination triode Q1, the collector electrode of another input termination triode Q2, centre tap ground connection, step-up transformer T2 secondary comprises two output windings, the two ends of one of them output winding are parallel with the bi-directional voltage stabilizing circuit of being made up of voltage stabilizing didoe DW1 and voltage stabilizing didoe DW2, voltage stabilizing didoe DW1 is connected with voltage stabilizing didoe DW2 differential concatenation, the two ends of another output winding are connected with the bi-directional voltage stabilizing circuit of being made up of voltage stabilizing didoe DW3 and voltage stabilizing didoe DW4, and voltage stabilizing didoe DW3 is connected with voltage stabilizing didoe DW4 differential concatenation.
The further optimization of technique scheme, described booster circuit is connected with inverter circuit, inverter circuit comprises IGBT1 and IGBT2, the collector electrode of IGBT1 is connected with the collector electrode of IGBT2, be connected with the capacitor C 9 and the capacitor C 8 of connecting between the emitting stage of IGBT1 and the emitting stage of IGBT2, the emitting stage of IGBT2 connects the negative pole of voltage stabilizing didoe DW3, the grid of IGBT2 connects the negative pole of voltage stabilizing didoe DW4 through resistance R 5, the grid of IGBT1 connects the negative pole of voltage stabilizing didoe DW1 through resistance R 6, the collector electrode of IGBT1 connects the negative pole of voltage stabilizing didoe DW2, is connected with between the contact of capacitor C 9 and capacitor C 8 and the collector electrode of IGBT2 to be used for ozoniferous H.V. step up transformer T3.
The concrete prioritization scheme of power circuit, described power circuit comprises the power transformer T1 that is connected with outer net, diode D1, diode D2, diode D3 and diode D4 form full bridge rectifier, the output that capacitor C 1 is connected full bridge rectifier carries out filtering, the two ends of capacitor C 1 are parallel with three terminal regulator IC1, between the output of three terminal regulator IC1 and ground, be parallel with capacitor C 2 and capacitor C 3, exchange 220 through step-down, rectification and filtering voltage regulation, for control circuit, frequency setting circuit and drive circuit provide working power.
The present invention adopts said structure, compared with prior art, have the following advantages: adopt the BCD toggle switch to set operating frequency, after handling through single-chip microcomputer, can make entire circuit be operated in resonance condition, thereby can adjust the operating current of entire circuit, to reach the purpose of adjusting power, avoided adopting of the interference of common silicon-controlled voltage regulation power regulation circuit to electrical network, also reduced the waste of the former device of circuit simultaneously, have reliable operation, ozone output is adjustable, advantage easy to adjust.
The invention will be further described below in conjunction with drawings and Examples.
Description of drawings
Accompanying drawing is the circuit diagram of frequency conversion trigger circuit in the specific embodiment of the invention.
Among the figure:
The 1-power circuit, 2-control circuit, 3-frequency setting circuit, 4-drive circuit, 5-booster circuit, 6-inverter circuit.
Embodiment
Embodiment, accompanying drawing are the circuit diagram of frequency conversion trigger circuit.The power circuit 1, control circuit 2, frequency setting circuit 3, drive circuit 4, booster circuit 5 and the inverter circuit 6 that comprise electrical connection, power circuit 1 comprises the power transformer T1 that is connected with outer net, diode D1, diode D2, diode D3 and diode D4 form full bridge rectifier, the output that capacitor C 1 is connected full bridge rectifier carries out filtering, the two ends of capacitor C 1 are parallel with the three terminal regulator IC1 that model is L7805, are parallel with capacitor C 2 and capacitor C 3 between the output of three terminal regulator IC1 and ground.
Alternating current 220V through step-down, rectification and filtering voltage regulation to the 5V direct current, for control circuit 2, frequency setting circuit 3 and drive circuit 4 provide working power.
Control circuit 2 comprises that model is the single-chip microcomputer IC2 of AT89c2051, the 1 foot meridian capacitor C4 of single-chip microcomputer IC2 connects power supply and through resistance R 1 ground connection, 4 foot meridian capacitor C5 ground connection, 5 foot meridian capacitor C6 ground connection, be connected with crystal oscillator X between 4 pin and 5 pin, the frequency of crystal oscillator X is 12.00M, and 7 pin are through the light-emitting diode D5 and resistance R 2 ground connection of series connection, 10 pin ground connection, 20 pin connect power supply.
Frequency setting circuit 3 comprises BCD toggle switch IC3 and BCD toggle switch IC4,1 pin of BCD toggle switch IC3 connects 19 pin of single-chip microcomputer IC2 through reverse diode D6,2 pin of BCD toggle switch IC3 connect 18 pin of single-chip microcomputer IC2 through reverse diode D7,3 pin of BCD toggle switch IC3 connect 17 pin of single-chip microcomputer IC2 through reverse diode D8,4 pin of BCD toggle switch IC3 connect 16 pin of single-chip microcomputer IC2 through reverse diode D9,1 pin of BCD toggle switch IC3 is connected with 1 pin of BCD toggle switch IC4,2 pin of BCD toggle switch IC3 are connected with 2 pin of BCD toggle switch IC4,3 pin of BCD toggle switch IC3 are connected with 3 pin of BCD toggle switch IC4,4 pin of BCD toggle switch IC3 are connected with 4 pin of BCD toggle switch IC4, the input control pin of BCD toggle switch IC3 connects 15 pin of single-chip microcomputer IC2, and the input control pin of BCD toggle switch IC4 connects 14 pin of single-chip microcomputer IC2.
The digital signal of BCD toggle switch IC3 in the frequency setting circuit 3 and BCD toggle switch IC4 is read in single-chip microcomputer IC2, calculate the square wave of output two-way symmetry through single-chip microcomputer IC2, the dial-up of BCD toggle switch IC3 and BCD toggle switch IC4 is digital corresponding in square wave frequency and the frequency setting circuit 3.
Drive circuit 4 comprises triode Q1 and triode Q2, the emitter of triode Q1 and triode Q2 is connected power supply respectively, the base stage of triode Q1 connects 9 pin of single-chip microcomputer IC2 through resistance R 3, the base stage of triode Q2 connects 11 pin of single-chip microcomputer IC2 through resistance R 4, from the collector electrode output ± 5V signal of telecommunication of triode Q1 and triode Q2.
The push-pull driver circuit that employing is made up of triode Q1 and triode Q2 is amplified to the two-way symmetrical square wave of single-chip microcomputer IC2 output in the control circuit 2 ± delivers to behind the 5V step-up transformer T2 of booster circuit 5.
Booster circuit 5 comprises step-up transformer T2, elementary two inputs and centre tap of comprising of step-up transformer T2, the collector electrode of one of them input termination triode Q1, the collector electrode of another input termination triode Q2, centre tap ground connection, step-up transformer T2 secondary comprises two output windings, the two ends of one of them output winding are parallel with the bi-directional voltage stabilizing circuit of being made up of voltage stabilizing didoe DW1 and voltage stabilizing didoe DW2, voltage stabilizing didoe DW1 is connected with voltage stabilizing didoe DW2 differential concatenation, the two ends of another output winding are connected with the bi-directional voltage stabilizing circuit of being made up of voltage stabilizing didoe DW3 and voltage stabilizing didoe DW4, voltage stabilizing didoe DW3 is connected with voltage stabilizing didoe DW4 differential concatenation, the step-up transformer T2 general ± 5V signal of telecommunication boosts to ± 20V about, steady through the bi-directional voltage stabilizing circuit again to ± 15V.
Inverter circuit 6 comprises IGBT1 and IGBT2, the collector electrode of IGBT1 is connected with the collector electrode of IGBT2, be connected with the capacitor C 9 and the capacitor C 8 of connecting between the emitting stage of IGBT1 and the emitting stage of IGBT2, the emitting stage of IGBT2 connects the negative pole of voltage stabilizing didoe DW3, the grid of IGBT2 connects the negative pole of voltage stabilizing didoe DW4 through resistance R 5, the grid of IGBT1 connects the negative pole of voltage stabilizing didoe DW1 through resistance R 6, the collector electrode of IGBT1 connects the negative pole of voltage stabilizing didoe DW2, is connected with between the contact of capacitor C 9 and capacitor C 8 and the collector electrode of IGBT2 to be used for ozoniferous H.V. step up transformer T3.
Booster circuit 5 generations ± 15V voltage is through current-limiting resistance R5 and current-limiting resistance R6 removes to promote IGBT1 and IGBT2 works, and IGBT1 and IGBT2 produce high frequency ac signal, puncture air through H.V. step up transformer T3 and produce ozone.
Claims (5)
1. frequency conversion trigger circuit that is used for ozone generator, it is characterized in that: described frequency conversion trigger circuit comprises power circuit (1), control circuit (2), frequency setting circuit (3), drive circuit (4), booster circuit (5) and the inverter circuit (6) of electrical connection;
Described control circuit (2) comprises single-chip microcomputer IC2, the 1 foot meridian capacitor C4 of single-chip microcomputer IC2 connects power supply and through resistance R 1 ground connection, 4 foot meridian capacitor C5 ground connection, 5 foot meridian capacitor C6 ground connection, be connected with crystal oscillator X between 4 pin and 5 pin, light-emitting diode D5 and resistance R 2 ground connection of 7 pin through connecting, 10 pin ground connection, 20 pin connect power supply;
Described frequency setting circuit (3) comprises BCD toggle switch IC3 and BCD toggle switch IC4,1 pin of BCD toggle switch IC3 connects 19 pin of single-chip microcomputer IC2 through reverse diode D6,2 pin of BCD toggle switch IC3 connect 18 pin of single-chip microcomputer IC2 through reverse diode D7,3 pin of BCD toggle switch IC3 connect 17 pin of single-chip microcomputer IC2 through reverse diode D8,4 pin of BCD toggle switch IC3 connect 16 pin of single-chip microcomputer IC2 through reverse diode D9,1 pin of BCD toggle switch IC3 is connected with 1 pin of BCD toggle switch IC4,2 pin of BCD toggle switch IC3 are connected with 2 pin of BCD toggle switch IC4,3 pin of BCD toggle switch IC3 are connected with 3 pin of BCD toggle switch IC4,4 pin of BCD toggle switch IC3 are connected with 4 pin of BCD toggle switch IC4, the input control pin of BCD toggle switch IC3 connects 15 pin of single-chip microcomputer IC2, the input control pin of BCD toggle switch IC4 connects 14 pin of single-chip microcomputer IC2, the digital signal of BCD toggle switch IC3 and BCD toggle switch IC4 is read in single-chip microcomputer IC2, calculates the square wave of output two-way symmetry to drive circuit (4) through single-chip microcomputer IC2.
2. a kind of frequency conversion trigger circuit that is used for ozone generator as claimed in claim 1, it is characterized in that: described drive circuit (4) comprises triode Q1 and triode Q2, the emitter of triode Q1 and triode Q2 is connected power supply respectively, the base stage of triode Q1 connects 9 pin of single-chip microcomputer IC2 through resistance R 3, the base stage of triode Q2 connects 11 pin of single-chip microcomputer IC2 through resistance R 4, from the collector electrode output signal of telecommunication of triode Q1 and triode Q2, deliver to booster circuit (5) after the two-way symmetrical square wave amplification of drive circuit with single-chip microcomputer IC2 output in the control circuit (2).
3. a kind of frequency conversion trigger circuit that is used for ozone generator as claimed in claim 2, it is characterized in that: described booster circuit (5) comprises step-up transformer T2, elementary two inputs and centre tap of comprising of step-up transformer T2, the collector electrode of one of them input termination triode Q1, the collector electrode of another input termination triode Q2, centre tap ground connection, step-up transformer T2 secondary comprises two output windings, the two ends of one of them output winding are parallel with the bi-directional voltage stabilizing circuit of being made up of voltage stabilizing didoe DW1 and voltage stabilizing didoe DW2, voltage stabilizing didoe DW1 is connected with voltage stabilizing didoe DW2 differential concatenation, the two ends of another output winding are connected with the bi-directional voltage stabilizing circuit of being made up of voltage stabilizing didoe DW3 and voltage stabilizing didoe DW4, and voltage stabilizing didoe DW3 is connected with voltage stabilizing didoe DW4 differential concatenation.
4. a kind of frequency conversion trigger circuit that is used for ozone generator as claimed in claim 3, it is characterized in that: described inverter circuit (6) comprises IGBT1 and IGBT2, the collector electrode of IGBT1 is connected with the collector electrode of IGBT2, be connected with the capacitor C 9 and the capacitor C 8 of connecting between the emitting stage of IGBT1 and the emitting stage of IGBT2, the emitting stage of IGBT2 connects the negative pole of voltage stabilizing didoe DW3, the grid of IGBT2 connects the negative pole of voltage stabilizing didoe DW4 through resistance R 5, the grid of IGBT1 connects the negative pole of voltage stabilizing didoe DW1 through resistance R 6, the collector electrode of IGBT1 connects the negative pole of voltage stabilizing didoe DW2, is connected with between the contact of capacitor C 9 and capacitor C 8 and the collector electrode of IGBT2 to be used for ozoniferous H.V. step up transformer T3.
5. a kind of frequency conversion trigger circuit that is used for ozone generator as claimed in claim 1, it is characterized in that: described power circuit (1) comprises the power transformer T1 that is connected with outer net, diode D1, diode D2, diode D3 and diode D4 form full bridge rectifier, the output that capacitor C 1 is connected full bridge rectifier carries out filtering, the two ends of capacitor C 1 are parallel with three terminal regulator IC1, between the output of three terminal regulator IC1 and ground, be parallel with capacitor C 2 and capacitor C 3, alternating current 220V is through step-down, rectification and filtering voltage regulation are control circuit (2), frequency setting circuit (3) and drive circuit (4) provide working power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100171659A CN101604964B (en) | 2009-07-23 | 2009-07-23 | Frequency conversion trigger circuit for ozone generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100171659A CN101604964B (en) | 2009-07-23 | 2009-07-23 | Frequency conversion trigger circuit for ozone generator |
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| Publication Number | Publication Date |
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| CN101604964A CN101604964A (en) | 2009-12-16 |
| CN101604964B true CN101604964B (en) | 2011-06-22 |
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| CN2009100171659A Expired - Fee Related CN101604964B (en) | 2009-07-23 | 2009-07-23 | Frequency conversion trigger circuit for ozone generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101777888B (en) * | 2010-01-19 | 2012-10-17 | 黄克岩 | Feedback-winding-free inductance power oscillating circuit |
| CN105317592A (en) * | 2015-12-09 | 2016-02-10 | 曾碧云 | Air-source fuel economizer |
| CN105450176B (en) * | 2015-12-21 | 2018-07-27 | 珠海宏马电器有限公司 | A kind of independent-excited high-frequency and high-voltage oscillating circuit and control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2424192Y (en) * | 1999-12-01 | 2001-03-21 | 贾振民 | Power regulatable frequency-conversion ozone generator |
| CN2887836Y (en) * | 2006-03-10 | 2007-04-11 | 贾振民 | Large-scale frequency-conversion ozone generator measure and control power supply |
| CN201058811Y (en) * | 2006-10-12 | 2008-05-14 | 长沙宇清环保科技有限公司 | Cascade power and control system of high-power ozone generating apparatus |
| JP2009046349A (en) * | 2007-08-20 | 2009-03-05 | Metawater Co Ltd | Power source apparatus for discharge tubes |
-
2009
- 2009-07-23 CN CN2009100171659A patent/CN101604964B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2424192Y (en) * | 1999-12-01 | 2001-03-21 | 贾振民 | Power regulatable frequency-conversion ozone generator |
| CN2887836Y (en) * | 2006-03-10 | 2007-04-11 | 贾振民 | Large-scale frequency-conversion ozone generator measure and control power supply |
| CN201058811Y (en) * | 2006-10-12 | 2008-05-14 | 长沙宇清环保科技有限公司 | Cascade power and control system of high-power ozone generating apparatus |
| JP2009046349A (en) * | 2007-08-20 | 2009-03-05 | Metawater Co Ltd | Power source apparatus for discharge tubes |
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