CN103944071B - The ion circuit for generating that a kind of ionic weight is adjustable - Google Patents

The ion circuit for generating that a kind of ionic weight is adjustable Download PDF

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Publication number
CN103944071B
CN103944071B CN201410136881.XA CN201410136881A CN103944071B CN 103944071 B CN103944071 B CN 103944071B CN 201410136881 A CN201410136881 A CN 201410136881A CN 103944071 B CN103944071 B CN 103944071B
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China
Prior art keywords
resistance
circuit
transformer
booster circuit
voltage
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Expired - Fee Related
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CN201410136881.XA
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Chinese (zh)
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CN103944071A (en
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唐银华
姚铁明
曾庆杰
江舫
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GUANGZHOU LEIFUMANDE ELECTRICAL APPLIANCES Co Ltd
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GUANGZHOU LEIFUMANDE ELECTRICAL APPLIANCES Co Ltd
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Priority to CN201410136881.XA priority Critical patent/CN103944071B/en
Publication of CN103944071A publication Critical patent/CN103944071A/en
Priority to PCT/EP2015/056027 priority patent/WO2015150125A1/en
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Expired - Fee Related legal-status Critical Current
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01TSPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T23/00Apparatus for generating ions to be introduced into non-enclosed gases, e.g. into the atmosphere

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  • Elimination Of Static Electricity (AREA)

Abstract

The present invention relates to the ion circuit for generating that a kind of ionic weight is adjustable, it comprises the first booster circuit, second booster circuit and one controls the controller of the first booster circuit and the second booster circuit respectively, described second booster circuit comprises reference control circuit, resonant discharge loop and the second transformer, described resonant discharge loop comprises the first electric capacity forming loop with the former limit winding of the second transformer, first inductance and bidirectional triode thyristor, winding one end, former limit ground connection of described second transformer, the other end connects the first inductance, described first booster circuit output voltage to the second booster circuit, described reference control circuit is according to the conducting of the output voltage control bidirectional triode thyristor of the first booster circuit, the vice-side winding of described second transformer connects negative ions corona discharge needle.The effective consistency that must ensure that output voltage of the present invention, accurately can regulate the output variable of ionic weight.

Description

The ion circuit for generating that a kind of ionic weight is adjustable
Technical field
The present invention relates to ion circuit for generating, the ion circuit for generating that especially ionic weight is adjustable.
Background technology
Traditional negative ions (plasma) circuit for generating is all utilize discharge diode (diac), and discharge diode (diac) adds bidirectional triode thyristor to produce positive or negative high voltage, then obtain negative ions by corona discharge.So the ionic weight of negative ions follows the voltage of corona discharge to have direct relation, and corona voltage is determined by discharge diode trigger voltage in traditional negative ions circuit for generating.And exactly the consistency of the trigger voltage of discharge diode all not too high (provide inside the specifications of general producer at least have 10% excursion), ionic weight also bad adjustment controls.
Summary of the invention
Object of the present invention, overcomes the deficiencies in the prior art exactly, provides a kind of consistency of output voltage higher, exports the ion circuit for generating that the stable ionic weight of ionic weight is adjustable.
In order to achieve the above object, following technical scheme is adopted:
The ion circuit for generating that a kind of ionic weight is adjustable, comprise the first booster circuit, second booster circuit and one controls the controller of the first booster circuit and the second booster circuit respectively, described second booster circuit comprises reference control circuit, resonant discharge loop and the second transformer, described resonant discharge loop comprises the first electric capacity forming loop with the former limit winding of the second transformer, first inductance and bidirectional triode thyristor, winding one end, former limit ground connection of described second transformer, the other end connects the first inductance, described first booster circuit output voltage to the second booster circuit, described reference control circuit is according to the conducting of the output voltage control bidirectional triode thyristor of the first booster circuit, the vice-side winding of described second transformer connects negative ions corona discharge needle.
Further, described first booster circuit comprises the first transformer, its vice-side winding one end ground connection, the other end is sequentially connected in series the 3rd diode of the second booster circuit, 6th resistance, 8th resistance and ground wire, described first electric capacity is connected to the intersection point of the 3rd diode cathode and the 6th resistance, reference control circuit also comprises benchmark control chip, 9th resistance, PNP triode, tenth resistance and the 11 resistance, the emitter of described PNP triode is connected to the first control voltage, its base stage is connected to the first control voltage by the 9th resistance, its collector electrode is connected ground connection after the tenth resistance and the 11 resistance successively, the control end of described bidirectional triode thyristor is connected to the intersection point of the tenth resistance and the 11 resistance, described benchmark control chip with the intersection point voltage of the 6th resistance and the 8th resistance for trigger voltage, its output is connected to the base stage of PNP triode.
Further, described first booster circuit also comprises the first resistance being connected to first transformer primary side winding one end, and collector electrode is connected to the first transformer primary side winding other end, grounded emitter, collector electrode are connected to controller NPN triode by the 14 resistance that is connected in series and the second resistance, another pole of described first resistance is connected to the second control voltage respectively by the 3rd capacity earth, the second diode.
Further, the former limit winding of described first transformer and arrange the 3rd resistance between the intersection point of the first resistance and the intersection point of the second resistance and the 14 resistance, the intersection point of described second resistance and the 14 resistance is by a voltage-stabiliser tube ground connection.
Further, described first transformer also comprises the auxiliary winding be coupled with vice-side winding, and one end ground connection, the other end feed back to the intersection point of the second resistance and the 14 resistance by positive feedback unit.
Further, described positive feedback unit comprises the 4th electric capacity and the 5th resistance that are connected in series, the 13 resistance be connected with the 4th electric capacity and the 5th resistor coupled in parallel of series connection.
Further, the intersection point of described 6th resistance and the 8th resistance is connected to controller by the 4th resistance.
Further, be connected by compensating circuit between the intersection point of described first inductance and the former limit winding of the second transformer and the 4th resistance, described compensating circuit comprises that positive pole is connected to the intersection point of the former limit winding of the first inductance and the second transformer, negative pole by the 4th diode of the second capacity earth, and connects the 7th resistance of the 4th diode cathode, the 4th resistance respectively.
Further, the collector electrode of described PNP triode is connected to controller by the 12 resistance.
Further, described controller is MCU or potentiometer.
Compared with prior art, beneficial effect of the present invention is:
The ion circuit for generating that ionic weight of the present invention is adjustable removes the discharge diode (diac) of trigger voltage comparison of coherence difference, adopt the reference voltage of precision high (error is within 1%) as the reference voltage, significantly improve the consistency of output voltage, the stability of ion is improved.
The present invention also regulates the voltage of the 6th resistance and the 8th resistance crossover point by MCU or potentiometer at the 4th resistance output, thus control the trigger voltage of reference control circuit, and then control resonant discharge loop works, thus control the quantity of ion easily, in fact also there is the function of AIT ionising circuit.
The present invention is by the triggering situation of the 12 resistance detection reference control circuit, feed back to controller, thus calculate the discharge frequency of whole ion circuit for generating, and then by the trigger power of the second resistance adjustment reference control circuit, and reach and stablize and regulate the object of the discharge frequency of whole ion circuit for generating.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of ion circuit for generating of the present invention;
Fig. 2 is the oscillogram of V1 point in Fig. 1 circuit diagram;
Fig. 3 is the oscillogram of V2 point in Fig. 1 circuit diagram;
Fig. 4 is the oscillogram of V3 point in Fig. 1 circuit diagram;
Fig. 5 is the time chart of V1 point with V3 point;
Fig. 6 is the time chart of V1 point waveform with V2 point waveform;
Comprising: the first transformer T1, second transformer T2, controller M1, NPN triode Q1, PNP triode Q2, bidirectional triode thyristor TR1, voltage-stabiliser tube ZD1, first inductance L 1, first electric capacity C1, second electric capacity C2, 3rd electric capacity C3, 4th electric capacity C4, first diode D1, second diode D2, 3rd diode D3, 4th diode D4, 5th diode D5, first resistance R1, 21 resistance R2, 3rd resistance R3, 4th resistance R4, 5th resistance R5, 6th resistance R6, 7th resistance R7, 8th resistance R8, 9th resistance R9, tenth resistance R10, 11 resistance R11, 12 resistance R12, 13 resistance R13, 14 resistance R14.
Embodiment
Below in conjunction with specific embodiment, the present invention will be further described:
As shown in Figure 1, ion circuit for generating of the present invention comprises controller M1, first booster circuit in left side, and by negative ions corona discharge needle and and the first transformer T1 between the second booster circuit of forming of circuit.Wherein, the first booster circuit comprises the first transformer T1, and the circuit between the first transformer T1 and controller M1 is formed.Controller M1 outputs control signals to the first booster circuit and the second booster circuit, control unlatching and the cut-off of the transmission of the first upgrading circuit energy, control storage and the release of the second upgrading circuit energy, the energy of release forms negative ions by negative ions corona discharge needle ionized air.Second booster circuit comprises reference control circuit, resonant discharge loop and the second transformer T2.Resonant discharge loop comprises the first electric capacity C1, the first inductance L 1 and the bidirectional triode thyristor TR1 that form loop with the former limit winding of the second transformer T2.Winding one end, former limit ground connection of the second transformer T2, the other end connect the first inductance L 1, and reference control circuit controls the conducting of bidirectional triode thyristor TR1, make the first electric capacity C1, the first inductance L 1, former limit winding, ground wire form loop electric discharge, and produce resonance.Resonance potential after the second transformer T2 coupled boost, then is connected to negative ions corona discharge needle generation negative ions respectively through the first diode D1 and the 5th diode D5.
The positive pole of the second diode D2 connects input, and negative pole connects the 3rd electric capacity C3 and the first resistance R1 respectively.Wherein, the 3rd electric capacity C3 ground connection, the first resistance R1 is connected to winding one end, former limit of the first transformer T1.When input input AC electricity, alternating current becomes direct current after the second diode D2 and the 3rd electric capacity C3 rectification.When VCC holds input direct-current, the second diode D2 can prevent from being damaged due to DC reverse connection the thing of components and parts of circuit.Direct current supplies first order booster circuit again after the first resistance R1 current limliting.An output of controller M1 can regulate the power of the first booster circuit by the second resistance R2, its principle is that the second resistance R2 is connected between 4 pin of controller M1 and the base stage of NPN triode Q1, and the maximum current of the 4-5 pin of the first transformer T1 is the collector current I of NPN triode Q1 c=β (I r2+ I r3), β is the current amplification factor of triode.When the voltage of 4 pin of controller M1 raises time, flow through the electric current I of the second resistance R2 r2increase, the corresponding maximum current flowing through the 4-5 pin of the first transformer T1 also can increase, so the power output of the first transformer T1 also can increase, in like manner, the voltage of 4 pin of controller M1 reduces, the 4-5 pin maximum current of the first transformer T1 can reduce, and the power output of the first transformer T1 also can reduce.First booster circuit exports the second upgrading circuit to after the 3rd diode D3 rectification.Now, the voltage of V1 point is exactly the input voltage of the second booster circuit.The trigger voltage of the ceiling voltage of the first booster circuit namely the second booster circuit.
In figure, the auxiliary winding of the first transformer T1 is the positive feedback loop of the first booster circuit.13 resistance R13 provides positive feedback signal for NPN triode Q1, and the 5th resistance R5, the 4th electric capacity C4 are the switch accelerating circuit of NPN triode Q1, accelerates the conducting of NPN triode Q1 and the speed of closedown, increases the efficiency of the first booster circuit.
3rd resistance R3 is the starting resistance of the self-maintained circuit that NPN triode Q1 and the first transformer T1 form.Voltage-stabiliser tube ZD1 is the amplitude limit voltage-stabiliser tube of NPN triode Q1, and prevent the overtension of the 4th pin output of controller M1 and damage NPN triode Q1, be also the discharge loop of the 4th electric capacity C4 simultaneously.
The output voltage V1 of the first booster circuit is after the 6th resistance R6 and the 8th resistance R8 dividing potential drop, the intersection point voltage becoming the 6th resistance R6 and the 8th resistance R8 inputs to the benchmark control chip IC1 of reference control circuit, compares with the reference voltage of benchmark control chip IC1 inside.Reference voltage is IC1 internal reference voltage, as benchmark control chip IC1 TL431, and inner reference voltage 2.5V ± 1%.When the reference voltage of intersection point voltage higher than benchmark control chip IC1, benchmark control chip IC1 is connected to PNP triode Q2 base stage output LOW voltage, PNP triode Q2 conducting.After PNP triode Q2 conducting, the voltage of the V3 point of its collector electrode becomes high voltage, triggers bidirectional triode thyristor TR1.First electric capacity C1 forms loop electric discharge by the former limit winding of bidirectional triode thyristor TR1, the first inductance L 1 and the second transformer T2, and produces resonance.Bidirectional triode thyristor TR1 passes through the 3rd diode D3 by the output short circuit of the first transformer T1 of the first booster circuit, i.e. the copy short circuit in winding of the first transformer T1 simultaneously.Due to the vice-side winding short circuit of the first transformer T1, so Positive feedback coil of the first transformer T1, namely the first transformer T1 auxiliary winding T2 the 1st, 2 pin do not have positive feedback voltage to produce, the first booster circuit quits work.After the energy ezpenditure in the first electric capacity C1 is complete, the electric current flowing through bidirectional triode thyristor TR1 is less than the maintenance electric current of bidirectional triode thyristor TR1, and bidirectional triode thyristor TR1 transfers cut-off state to.At this moment, the first booster circuit is started working under the effect of the 3rd resistance R3 as starting resistance, and output voltage V1 both end voltage starts to rise.Repeat boosting and the cut-off of above process implementation first booster circuit, and the storage of electrical energy of the second booster circuit and release electric energy.
4th diode D4, the second electric capacity C2 and the 7th resistance R7 are input voltage V1 elementary two ends sample-and-hold circuits, for compensating because the first electric capacity C1 volume error causes the difference of High voltage output voltage.The energy of the second booster circuit is that the output energy of the first booster circuit charges to the first electric capacity C1, and is stored in the first electric capacity C.Same voltage, the first electric capacity C1 is larger, and the energy of storage is more.First electric capacity C1, the amplitude of the LC resonance of the elementary composition of the first inductance L 1 and the second transformer T2 is also higher.Through the coupling of the second transformer T2, the first diode D1, the voltage be added in after the 5th diode D5 rectification on negative ions corona discharge needle also can be higher.In like manner the capacity of the first electric capacity C1 reduces, and the voltage on negative ions corona discharge needle also can diminish.Its operation principle is as follows: the capacity of the first electric capacity C1 is larger, and so the LC network resonance voltage of the first electric capacity C1, the first inductance L 1 and the second transformer T2 composition is also higher.Resonance potential is after the 4th diode D4 rectification, also higher at the voltage at the second electric capacity C2 two ends, and the voltage that the reference voltage feeding back to benchmark control chip IC1 through the 7th resistance R7 compares end is also higher.Benchmark control chip IC1 is TL431 in circuit diagram, and an inner integrated reference voltage is with a comparator.
This circuit can outside over the ground regulate first booster circuit output voltage at the voltage swing of the dividing point of V1 as controller at the 4th resistance R4 output by MCU or external potentiometer, thus control the trigger voltage of the second booster circuit, the namely voltage amplitude of control V1, V2 point, thus control the quantity of ion very easily.This circuit also has the function of AIT (AirIonTester) ionising circuit, can be detected the ionic weight of generation by discharge voltage.
In Fig. 1, the synchronizing signal that the detection bidirectional triode thyristor TR1 of the 12 this branch circuit of resistance R12 triggers, the signal of PNP triode Q2 conducting exports controller M1 to through the 12 resistance R12, is used for detecting the trigger rate of bidirectional triode thyristor TR1.When trigger rate is too high, the voltage that can reduce the 4th pin of controller M1 reduces the power of the first booster circuit, and reaches the object of stable bidirectional triode thyristor TR1 trigger rate.It is a narrow pulse waveform that 12 resistance R12 exports.The discharge frequency of the second booster circuit exports after the 12 resistance R12, can be detected by external MCU or circuit, then the power of the first booster circuit is regulated by the second resistance R2, the trigger interval time of adjustment V1, V2 point voltage, and reach and stablize and regulate the object of the discharge frequency of the second high pressure.
As can be seen from Figure 2, in real work, the voltage of V1 point is through boosting-ending this process constantly circulated.Can find out in figure 3, the first electric capacity C1 makes V2 point voltage produce corresponding waveform through overdischarge-this process constantly circulated of charging.As can be seen from Figure 4, the voltage oscillogram of V3 point is embodied by the state of PNP triode Q2.Can find out the corresponding relation of V1 point voltage and V3 point voltage in Fig. 5, V1 voltage is in the process risen, and the first electric capacity C1 charges, now PNP triode Q2 not conducting, and the voltage that V3 is corresponding is zero.When V1 voltage is enough high, PNP triode Q2 triggers, and now V3 voltage instantaneous raises, due to resonant discharge loop starts, and the first booster circuit convergence cut-off, thus the voltage of V1 also convergence zero.In Fig. 6, the time m-voltage relationship figure of V1 point and V2 point also embodies the circuit setting of Fig. 1.
In FIG, mark the first booster circuit through the voltage that the 3rd diode D3 exports be V1, mark the first electric capacity and the first inductance intersection point voltage is V3, during mark PNP triode Q2 conducting, the voltage of its collector electrode is V3, the voltage that marking of control device the 4th pin exports is V4, and the 2nd pin output voltage of marking of control device M1 is V5.If V5 outside is adjusted to voltage-regulation, then V1 voltage is:
V 1 = ( V r e v - V 5 R 4 + V r e f R 8 - V 6 - V r e f R 7 ) × R 6 + V r e f
Control if V5 is an outer meeting resistance, if outer meeting resistance is RV5, then V1 voltage is:
Do trigger reference voltage by output voltage precision and the high reference voltage IC of stability, and increase compensating circuit.The consistency of obvious raising output voltage, improves the stability of ion.
The foregoing is only the preferred embodiment explaining the present invention, not any restriction is in form done to the present invention.Any modification of all relevant the present invention that does under identical invention spirit or change, all must be included in the category that the invention is intended to protection.

Claims (10)

1. the ion circuit for generating that an ionic weight is adjustable, it is characterized in that, comprise the first booster circuit, second booster circuit and one controls the controller of the first booster circuit and the second booster circuit respectively, described second booster circuit comprises reference control circuit, resonant discharge loop and the second transformer, described resonant discharge loop comprises the first electric capacity forming loop with the former limit winding of the second transformer, first inductance and bidirectional triode thyristor, winding one end, former limit ground connection of described second transformer, the other end connects the first inductance, described first booster circuit output voltage to the second booster circuit, described reference control circuit is according to the conducting of the output voltage control bidirectional triode thyristor of the first booster circuit, the vice-side winding of described second transformer connects negative ions corona discharge needle.
2. the ion circuit for generating that ionic weight according to claim 1 is adjustable, it is characterized in that: described first booster circuit comprises the first transformer, its vice-side winding one end ground connection, the other end is sequentially connected in series the 3rd diode of the second booster circuit, 6th resistance, 8th resistance and ground wire, described first electric capacity is connected to the intersection point of the 3rd diode cathode and the 6th resistance, reference control circuit also comprises benchmark control chip, 9th resistance, PNP triode, tenth resistance and the 11 resistance, the emitter of described PNP triode is connected to the first control voltage, its base stage is connected to the first control voltage by the 9th resistance, its collector electrode is connected ground connection after the tenth resistance and the 11 resistance successively, the control end of described bidirectional triode thyristor is connected to the intersection point of the tenth resistance and the 11 resistance, described benchmark control chip with the intersection point voltage of the 6th resistance and the 8th resistance for trigger voltage, its output is connected to the base stage of PNP triode.
3. the ion circuit for generating that ionic weight according to claim 2 is adjustable, it is characterized in that, described first booster circuit also comprises the first resistance being connected to first transformer primary side winding one end, and collector electrode is connected to the first transformer primary side winding other end, grounded emitter, collector electrode are connected to controller NPN triode by the 14 resistance that is connected in series and the second resistance, another pole of described first resistance is connected to the second control voltage respectively by the 3rd capacity earth, the second diode.
4. the ion circuit for generating that ionic weight according to claim 3 is adjustable, it is characterized in that, the former limit winding of described first transformer and arrange the 3rd resistance between the intersection point of the first resistance and the intersection point of the second resistance and the 14 resistance, the intersection point of described second resistance and the 14 resistance is by a voltage-stabiliser tube ground connection.
5. the ion circuit for generating that ionic weight according to claim 4 is adjustable, it is characterized in that, described first transformer also comprises the auxiliary winding be coupled with vice-side winding, and one end ground connection, the other end feed back to the intersection point of the second resistance and the 14 resistance by positive feedback unit.
6. the ion circuit for generating that ionic weight according to claim 5 is adjustable, is characterized in that, described positive feedback unit comprises the 4th electric capacity and the 5th resistance that are connected in series, the 13 resistance be connected with the 4th electric capacity and the 5th resistor coupled in parallel of series connection.
7. the ion circuit for generating that the ionic weight according to the arbitrary claim of claim 2-6 is adjustable, is characterized in that, the intersection point of described 6th resistance and the 8th resistance is connected to controller by the 4th resistance.
8. the ion circuit for generating that ionic weight according to claim 7 is adjustable, it is characterized in that, be connected by compensating circuit between the intersection point of described first inductance and the former limit winding of the second transformer and the 4th resistance, described compensating circuit comprises that positive pole is connected to the intersection point of the former limit winding of the first inductance and the second transformer, negative pole by the 4th diode of the second capacity earth, and connects the 7th resistance of the 4th diode cathode, the 4th resistance respectively.
9. the ion circuit for generating that the ionic weight according to Claims 2 or 3 or 4 or 5 or 6 or 8 is adjustable, is characterized in that, the collector electrode of described PNP triode is connected to controller by the 12 resistance.
10. the ion circuit for generating that ionic weight according to claim 9 is adjustable, is characterized in that, described controller is MCU or potentiometer.
CN201410136881.XA 2014-04-04 2014-04-04 The ion circuit for generating that a kind of ionic weight is adjustable Expired - Fee Related CN103944071B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201410136881.XA CN103944071B (en) 2014-04-04 2014-04-04 The ion circuit for generating that a kind of ionic weight is adjustable
PCT/EP2015/056027 WO2015150125A1 (en) 2014-04-04 2015-03-21 Ion-generating circuit capable of adjusting ion amount

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Application Number Priority Date Filing Date Title
CN201410136881.XA CN103944071B (en) 2014-04-04 2014-04-04 The ion circuit for generating that a kind of ionic weight is adjustable

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CN103944071B true CN103944071B (en) 2015-11-25

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Families Citing this family (3)

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CN105539082B (en) * 2016-01-27 2018-03-16 广安市华蓥山领创电子有限公司 A kind of automobile-used negative ion air-cleaner for being integrated with dual transformer
CN107161026B (en) * 2017-06-12 2022-05-17 汕头市毅和电源科技有限公司 Protection circuit of lithium iron phosphate battery and application method thereof
CN115001295A (en) * 2022-07-01 2022-09-02 郭荣 Multi-stage boosting handheld high-frequency electro-therapeutic apparatus and control method thereof

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CN2078948U (en) * 1990-09-19 1991-06-12 杨国平 Telephone set with electronic sterilizing circuit
CN2209396Y (en) * 1994-08-16 1995-10-04 山东省青岛第二卫生学校 Air negative ion generator
CN2272116Y (en) * 1996-06-14 1998-01-07 丁明林 Ozone and negative-ion generator
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