CN106301028A - A kind of high-pressure electrostatic generator many processing of circuit type DC high-voltage power supply - Google Patents
A kind of high-pressure electrostatic generator many processing of circuit type DC high-voltage power supply Download PDFInfo
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- CN106301028A CN106301028A CN201610867132.3A CN201610867132A CN106301028A CN 106301028 A CN106301028 A CN 106301028A CN 201610867132 A CN201610867132 A CN 201610867132A CN 106301028 A CN106301028 A CN 106301028A
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- 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
- H02M7/2173—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 in a biphase or polyphase circuit arrangement
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/14—Arrangements for reducing ripples from dc input or output
- H02M1/143—Arrangements for reducing ripples from dc input or output using compensating arrangements
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
- H02M7/25—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 arranged for operation in series, e.g. for multiplication of voltage
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/322—Means for rapidly discharging a capacitor of the converter for protecting electrical components or for preventing electrical shock
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/325—Means for protecting converters other than automatic disconnection with means for allowing continuous operation despite a fault, i.e. fault tolerant converters
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
Abstract
The invention discloses a kind of high-pressure electrostatic generator many processing of circuit type DC high-voltage power supply, mainly by transformator T, diode rectifier U1, regulate chip U2, amplifier P1, amplifier P2, audion VT1, audion VT4, audion VT5, audion VT6, and Zener diode D6 etc. form.The present invention can be by occurring as soon as filtration to harmonic wave in DC voltage, make input DC voltage more stable, and by oscillation boosting repeatedly with repeatedly after voltage multiplying rectifier and ensure that and export stable high direct voltage, thus the present invention can provide stable high direct voltage for high-pressure electrostatic generator, effectively ensure that the high-pressure electrostatic that the output of high-pressure electrostatic generator is stable.
Description
Technical field
The present invention relates to a kind of power supply, specifically, be that a kind of high-pressure electrostatic generator many processing of circuit type is straight
Stream high voltage power supply.
Background technology
At present, be required for it is carried out the detoxicating that sterilizes in the processing and preservation process of many farming and animal husbandry products, as milk,
In the first-class production and processing of fruit juice, food cans, it is necessary to have sterilization detoxicating operation, and traditional high temperature sterilization method is to product nutrition
(such as Vc etc.) destroys serious, causes the substantial amounts of loss of nutritional labeling of product, it is impossible to well meet the demand of people.Along with section
The development of skill, a kind of use high intensity electric pulse discharge in a liquid moment produce shock wave, cause the cell of antibacterial
Film produces irreversible destruction, or makes protein denaturation in cell, separation, in situation about not destroying product nutrition (such as Vc etc.)
The electrostatic sterilization system the most effectively completing to carry out farming and animal husbandry product sterilization fresh-keeping is widely used in adding of farming and animal husbandry product
Sterilization detoxicating in work and preservation process, this electrostatic sterilization system ensure that the processing of farming and animal husbandry product and fresh-keeping mistake greatly
Nutritional labeling in journey is not destroyed, and well meets the demand of people.Electrostatic sterilization system is mainly produced by high-pressure electrostatic
Device and corona composition；High-pressure electrostatic generator is then made up of DC high-voltage power supply and electrostatic transmitting bar；High-pressure electrostatic generator
The most stable high direct voltage then depending on that DC high-voltage power supply transmits of the high-pressure electrostatic of output is the most stable.
But, it is poor to there is output voltage stability in the DC high-voltage power supply of existing high-pressure electrostatic generator, causes height
The less stable of high-pressure electrostatic of pressure electrostatic generator output, cause electrostatic sterilization system can not well to processing and guarantor
Fresh farming and animal husbandry product carries out the detoxicating that sterilizes, so that moldy metamorphism, nutritional labeling occur in processing and fresh-keeping farming and animal husbandry product
Destroyed, it is impossible to well to meet the demand of people.
Therefore it provides the DC high-voltage power supply of a kind of high-pressure electrostatic generator that can export stable voltage and current is
The task of top priority.
Summary of the invention
It is an object of the invention to overcome the DC high-voltage power supply of existing high-pressure electrostatic generator to there is output voltage steady
Qualitative poor defect, it is provided that a kind of high-pressure electrostatic generator many processing of circuit type DC high-voltage power supply.
The present invention is achieved through the following technical solutions: a kind of high-pressure electrostatic generator many processing of circuit type high direct voltage
Power supply, mainly by transformator T, diode rectifier U1, regulate chip U2, amplifier P1, amplifier P2, audion VT1, three
Pole pipe VT2, audion VT3, audion VT4, audion VT5, audion VT6, positive pole is defeated with the positive pole of diode rectifier U1
Go out polar capacitor C1, the P pole warp that end is connected, negative pole cathode output end with diode rectifier U1 after resistance R1 is connected
The diode D3 that after resistance R3, the negative pole with amplifier P1 is connected, N the most all outfans with amplifier P1 are connected, negative pole with
The negative pole of amplifier P1 be connected after polar capacitor C3, the P pole that is connected with the P pole of diode D3 of ground connection, positive pole and amplifier
The diode D1 that the positive pole of P1 is connected, N pole is connected with the outfan of amplifier P1, negative pole is extremely connected with the N of diode D1
Connect, polar capacitor C2, P pole that positive pole is connected with the positive pole of amplifier P1 is connected with the outfan of amplifier P1, N pole is through electricity
The diode D2 being connected with the positive pole of polar capacitor C2 after resistance R2, negative pole is connected with the DIS pin of regulation chip U2, positive pole
Polar capacitor C6, the P pole being connected with the N pole of diode D2 after resistance R4 after resistance R5 with the positive pole phase of polar capacitor C6
The diode D4 that connection, N pole are connected with the emitter stage of audion VT2, one end is connected with the emitter stage of audion VT1, separately
The inductance L1 that one end is connected with the THRE pin of regulation chip U2, positive pole is connected with the base stage of audion VT1, negative pole and three
The polar capacitor C4 that the colelctor electrode of pole pipe VT2 is connected, negative pole be connected with the colelctor electrode of audion VT1 after ground connection, positive pole warp
The polar capacitor C5 being connected with the CONT pin regulating chip U2 after resistance R6, one end and the VCC pin phase of regulation chip U2
Connect, the resistance R7 that is connected with the REST pin of regulation chip U2 of the other end, positive pole after resistance R8 with regulate chip U2's
Polar capacitor C7, the P pole that OUTP pin is connected, negative pole is connected with the base stage of audion VT3 and the positive pole of polar capacitor C7
Be connected, the N pole diode D5 that the Same Name of Ends of limit former with transformator T inductance coil is connected after adjustable resistance R9, positive pole warp
The polarity that after resistance R10, the positive pole with polar capacitor C7 is connected, negative pole base stage with audion VT4 after inductance L2 is connected
Electric capacity C8, positive pole non-same polarity with transformator T secondary inductance coil after resistance R12 is connected, negative pole is with audion VT4's
Colelctor electrode be connected after polar capacitor C9, the P pole of ground connection after resistance R11 with the Same Name of Ends phase of transformator T secondary inductance coil
The non-same polarity of the inductance coil of connection, N pole and transformator T secondary is collectively forming the voltage stabilizing two of the outfan of DC high-voltage power supply
Pole pipe D6, the polar capacitor that negative pole is connected with the colelctor electrode of audion VT5, positive pole is connected with the emitter stage of audion VT6
The diode D8 that C10, P pole is connected with the base stage of audion VT6, N pole is connected with the positive pole of amplifier P2, positive pole and three poles
Polar capacitor C11, the P pole that the colelctor electrode of pipe VT6 is connected, negative pole negative pole with amplifier P2 after resistance R15 is connected with
The diode D7 that the emitter stage of audion VT5 is connected, N pole outfan with amplifier P2 after resistance R14 is connected, and
The adjustable resistance R13 composition that one end is connected with the N pole of diode D7, the other end is connected with the outfan of amplifier P2.
The emitter stage of described audion VT6 is also connected with the CONT pin regulating chip U2；Described amplifier P2's is negative
Pole ground connection, its positive pole also base stage with audion VT5 is connected；The positive pole of described amplifier P1 also with the positive pole of polar capacitor C1
Be connected, its negative pole also cathode output end with diode rectifier U1 is connected；The positive pole of described polar capacitor C2 is also distinguished
It is connected with the VCC pin of regulation chip U2 and the non-same polarity of REST pin and transformator T former limit inductance coil；Described pole
The minus earth of property electric capacity C1；Two inputs of described diode rectifier U1 are collectively forming the input of DC high-voltage power supply
End；The base stage of described audion VT2 is connected with the TRIG pin of regulation chip U2；The colelctor electrode of described audion VT3 and change
The Same Name of Ends of depressor T former limit inductance coil is connected, its emitter stage is connected with the emitter stage of audion VT4；Described audion
The colelctor electrode of VT4 is also connected with the N pole of diode D7.
For guaranteeing the practical effect of the present invention, described amplifier P1 the most preferentially have employed LM324 amplifier and realizes.
Described regulation chip U2 the most preferentially have employed the integrated chip of IC755 and realizes；The most described transformator T the most preferentially have employed
EI57-30 booster transformer realizes；Described diode rectifier U the most preferentially have employed KBL405G bridge diode commutator
Realize.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) present invention can filter to harmonic wave in DC voltage, and the DC voltage making input is more stable, and can pass through
Export stable high direct voltage after oscillation boosting repeatedly and repeatedly voltage multiplying rectifier, thus the present invention can be high-pressure electrostatic generator
Stable high direct voltage is provided, effectively ensure that the high-pressure electrostatic that the output of high-pressure electrostatic generator is stable, make electrostatic sterilization system
System can well to processing and fresh-keeping farming and animal husbandry product carry out the detoxicating that sterilizes, can effectively prevent processing and fresh-keeping agriculture and animal husbandry
There is moldy metamorphism in industry product.
(2) pulsewidth of pulse current can be adjusted by the present invention, effectively can suppress low-order harmonic in electric current
Or eliminate, thus improve the stability of output voltage of the present invention and electric current.
(3) peak value of input voltage and electric current can be detected by the present invention, and can effectively suppress the leakage of electric current, from
And improve output voltage of the present invention and starve well the stability of circuit.
Accompanying drawing explanation
Fig. 1 is the integrated circuit structural representation of the present invention.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing thereof, the present invention is described in further detail, but embodiments of the present invention are not
It is limited to this.
As it is shown in figure 1, the present invention is mainly by transformator T, diode rectifier U1, regulate chip U2, amplifier P1, amplify
Device P2, audion VT1, audion VT2, audion VT3, audion VT4, audion VT5, audion VT6, resistance R1, resistance
R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, adjustable resistance R9, resistance R10, resistance R11, resistance
R12, adjustable resistance R13, resistance R14, resistance R15, polar capacitor C1, polar capacitor C2, polar capacitor C3, polar capacitor C4,
Polar capacitor C5, polar capacitor C6, polar capacitor C7, polar capacitor C8, polar capacitor C9, polar capacitor C10, polar capacitor
C11, diode D1, diode D2, diode D3, diode D4, diode D5, Zener diode D6, diode D7, diode
D8, inductance L1, and inductance L2 form.
For guaranteeing the practical effect of the present invention, described regulation chip U2 the most preferentially have employed the integrated chip of IC755
Realize；The most described transformator T the most preferentially have employed EI57-30 booster transformer and realizes；Described diode rectifier U is the most excellent
First have employed KBL405G bridge diode commutator to realize；Meanwhile, amplifier P1 is ELW135 amplifier, and amplifier P2 is
10～499PCS amplifiers, audion VT1 and audion VT2 are 3DD45 audion, audion VT3 and audion VT4 and are
2SC1317 audion, audion VT5 and audion VT6 are 3AX31 audion；The resistance of resistance R1 is 400k Ω, resistance R2
Resistance be 5k Ω, the resistance of resistance R3 is 1k Ω, and the resistance of resistance R4～R6 is 100 Ω, resistance R7, resistance R8 and resistance
It is 100～210k Ω that the resistance of R10 is the resistance range of accommodation of 10 Ω, adjustable resistance R9, and the resistance of resistance R11 is 200k
Ω, the resistance of resistance R12 is 1M, and the resistance range of accommodation of adjustable resistance R13 is 50～200k Ω, resistance R14 and resistance R15
Resistance is 430 Ω.
Wherein, polar capacitor C1 be its capacitance of filter capacitor be 10000 μ F, the capacitance of polar capacitor C2 is 0.47 μ F, pole
The capacitance of property electric capacity C3 is 40000 μ F, and the capacitance of polar capacitor C4 is 0.1 μ F, and the capacitance of polar capacitor C5 is 0.22 μ F, polarity
Electric capacity C6 be its capacitance of charging capacitor be the polar capacitor of 20000 μ F/600V, the capacitance of polar capacitor C7 is 1000 μ F, polarity
The capacitance of electric capacity C8 is 8 μ F, and the capacitance of polar capacitor C9 is the polar capacitor of 400 μ F, polar capacitor C10 and polar capacitor C11
Capacitance be 22 μ F；Diode D1 is 1N5411 diode, and diode D2 and diode D3 is 1N4150 diode, two poles
Pipe D4 and diode D5 is 1N5401 diode, and Zener diode D6 is 1N5221B Zener diode；Inductance L1 is 50 μ h
Ring-shaped inductors, inductance L2 and inductance L5 are the vibration inductance of 100 μ h.
During connection, the positive pole of polar capacitor C1 is connected with the cathode output end of diode rectifier U1, and negative pole is through resistance
After R1, the cathode output end with diode rectifier U1 is connected.The P pole of diode D3 negative with amplifier P1 after resistance R3
Pole is connected, and N the most all outfans with amplifier P1 are connected.The negative pole of polar capacitor C3 is connected with the negative pole of amplifier P1
Rear ground connection, positive pole is connected with the P pole of diode D3.The P pole of diode D1 is connected with the positive pole of amplifier P1, N pole with put
The outfan of big device P1 is connected.The negative pole of polar capacitor C2 is connected with the N pole of diode D1, and positive pole is with amplifier P1 just
Pole is connected.The P pole of diode D2 is connected with the outfan of amplifier P1, N pole after resistance R2 with polar capacitor C2 just
Pole is connected.The negative pole of polar capacitor C6 with regulation chip U2 DIS pin be connected, positive pole after resistance R4 with diode D2
N pole be connected.The P pole of diode D4 positive pole with polar capacitor C6 after resistance R5 is connected, and N pole is with audion VT2's
Emitter stage is connected.
Wherein, one end of inductance L1 is connected with the emitter stage of audion VT1, the other end and the THRE pipe regulating chip U2
Foot is connected.The positive pole of polar capacitor C4 is connected with the base stage of audion VT1, and negative pole is connected with the colelctor electrode of audion VT2
Connect.The negative pole of polar capacitor C5 be connected with the colelctor electrode of audion VT1 after ground connection, positive pole after resistance R6 with regulation chip U2
CONT pin be connected.One end of resistance R7 is connected with the VCC pin of regulation chip U2, and the other end is with regulation chip U2's
REST pin is connected.The positive pole of polar capacitor C7 after resistance R8 with regulation chip U2 OUTP pin be connected, negative pole with
The base stage of audion VT3 is connected.The P pole of diode D5 is connected with the positive pole of polar capacitor C7, and N pole is after adjustable resistance R9
The Same Name of Ends of limit former with transformator T inductance coil is connected.The positive pole of polar capacitor C8 after resistance R10 with polar capacitor C7's
Positive pole is connected, and negative pole base stage with audion VT4 after inductance L2 is connected.The positive pole of polar capacitor C9 is after resistance R12
Be connected with the non-same polarity of transformator T secondary inductance coil, negative pole be connected with the colelctor electrode of audion VT4 after ground connection.
Meanwhile, the P pole of Zener diode D6 Same Name of Ends with transformator T secondary inductance coil after resistance R11 is connected,
The non-same polarity of the inductance coil of N pole and transformator T secondary is collectively forming the outfan of DC high-voltage power supply；This outfan steady
The N pole of pressure diode D6 is connected with one of them electrode tip of electrostatic transmitting bar, its transformator T secondary inductance coil non-together
Name end is then connected with another electrode tip of electrostatic transmitting bar.The colelctor electrode phase of the negative pole of polar capacitor C10 and audion VT5
Connecting, positive pole is connected with the emitter stage of audion VT6.The P pole of diode D8 is connected with the base stage of audion VT6, N pole with
The positive pole of amplifier P2 is connected.The positive pole of polar capacitor C11 is connected with the colelctor electrode of audion VT6, and negative pole is through resistance R15
Negative pole with amplifier P2 is connected afterwards.The P pole of diode D7 is connected with the emitter stage of audion VT5, and N pole is through resistance R14
Outfan with amplifier P2 is connected afterwards.Adjustable resistance R13 one end is connected with the N pole of diode D7, the other end and amplification
The outfan of device P2 is connected.
The emitter stage of described audion VT6 is also connected with the CONT pin regulating chip U2；Described amplifier P2's is negative
Pole ground connection, its positive pole also base stage with audion VT5 is connected；The positive pole of described amplifier P1 also with the positive pole of polar capacitor C1
Be connected, its negative pole also cathode output end with diode rectifier U1 is connected；The positive pole of described polar capacitor C2 is also distinguished
It is connected with the VCC pin of regulation chip U2 and the non-same polarity of REST pin and transformator T former limit inductance coil；Described pole
The minus earth of property electric capacity C1；Two inputs of described diode rectifier U1 are collectively forming the input of DC high-voltage power supply
End；The base stage of described audion VT2 is connected with the TRIG pin of regulation chip U2；The colelctor electrode of described audion VT3 and change
The Same Name of Ends of depressor T former limit inductance coil is connected, its emitter stage is connected with the emitter stage of audion VT4；Described audion
The colelctor electrode of VT4 is also connected with the N pole of diode D7.
During work, diode rectifier U1 and polar capacitor C1 and resistance R1 defines current rectifying and wave filtering circuit；Amplifier
P1, diode D1, diode D2, diode D3, polar capacitor C2, polar capacitor C3, resistance R2 and resistance R3 define peak value
Testing circuit；Resistance R4, polar capacitor C6, resistance R5, polar capacitor C4, polar capacitor C5 and audion VT2 and regulation core
Sheet U2 defines oscillation step-up circuit；Amplifier P2, audion VT5, audion VT6, diode D7, diode D8, polarity electricity
Hold C10, polar capacitor C11, adjustable resistance R13, resistance R14 and resistance R15 and define phase adjusting circuit；Audion VT3, three
Pole pipe VT4, adjustable resistance R9, polar capacitor C7, inductance L2 have become voltage doubling rectifing circuit with transformator T-shaped.
After the present invention connects civil power, current rectifying and wave filtering circuit will input after the 220V alternating voltage of input carries out rectifying and wave-filtering
Alternating voltage be converted to DC voltage, and to being transferred to peakvalue's checking electricity after harmonic wave filters in the DC voltage after conversion
Road, the peak value of voltage and current can be detected by this peak detection circuit, and can effectively suppress the leakage of electric current, and wherein two
The pull-up resistor R2 of pole pipe D2 is in order to eliminate diode D2 leakage current, during electric current is detected, and diode D2 and two poles
Pipe D3 is then equivalent to a single-way switch, when this peak detection circuit runs, and diode D2 and diode D3 conducting, polar capacitor
C3 discharges, and resistance R2 is by the positive pole pull-up of diode D2, and the positive pole making diode D2 is identical with the current potential of negative pole, the most effectively disappears
Except the current leakage by diode D2, now diode D3 keeps reverse bias, and amplifier P1 is then to the arteries and veins passed through simultaneously
Rushing electric current to be amplified, the intensity making the electric current of output is more preferable, and the voltage after detection is finally processed by peak detection circuit transmits
To oscillation step-up circuit.
Meanwhile, oscillation step-up circuit obtain electric after, polar capacitor C4 and polar capacitor C5 starts to charge up, and now transformator T is former
Limit inductance coil produces charging current, and secondary inductance coil produces sensing high pressure.When polar capacitor C4 and polar capacitor C5 is full of
During electricity, audion VTl and audion VT2 is passed through audion VT1 and three poles by triggering and conducting, polar capacitor C4 and polar capacitor C5
Regulation chip U2 electric discharge, this regulation chip U2 are discharged after processing the voltage of input by pipe VT2 through phase adjusting circuit, should
The pulsewidth of pulse current is adjusted by phase adjusting circuit, effectively can suppress low-order harmonic in electric current or eliminate,
Make pulse high-voltage more fixed.Pulse high-voltage after phase adjusting circuit will adjust is transferred to voltage doubling rectifing circuit；Voltage multiplying rectifier
Circuit makes voltage more steady by the follow circuit that polar capacitor C7 and polar capacitor C8 and inductance L2 are formed, voltage after process
The audion VT3 being transferred to and audion VT4 forms operational amplifier, this amplifier arteries and veins to can effectively improve DC voltage
Rushing intensity, the voltage after the regulation of amplified device is transferred to transformator T and discharges, and audion VT1 and audion VT2 now cut
Only, then polar capacitor C4 and polar capacitor C5 restarts charging, makes audion VT1 and audion VT2 interval conducting；Above
Charge and discharge oscillatory process is carried out again and again, can produce the direct current of nearly 7KV in transformator T secondary inductance coil windings
High pressure, its load current high direct voltage up to 50UA, this 7KV is then by N pole and the transformator T secondary electricity of Zener diode D6
The non-same polarity of sense coil is transferred on two electrodes of electrostatic transmitting bar.
Therefore, the present invention by filtering harmonic wave in DC voltage, and can pass through peak detection circuit to input
The peak value of electric current processes, and the DC voltage making input is more stable, and by oscillation boosting repeatedly and repeatedly voltage multiplying rectifier
Rear and ensure that the high direct voltage that output is stable, thus the present invention can provide stable high direct voltage for high-pressure electrostatic generator,
Effectively ensure that the high-pressure electrostatic generator stable high-pressure electrostatic of output, make electrostatic sterilization system can well to processing with
Fresh-keeping farming and animal husbandry product carries out the detoxicating that sterilizes, and can effectively prevent processing and fresh-keeping farming and animal husbandry product from moldy metamorphism occur.
According to above-described embodiment, can well realize the present invention.
Claims (5)
1. high-pressure electrostatic generator many processing of circuit type DC high-voltage power supply, it is characterised in that main by transformator T,
Diode rectifier U1, regulates chip U2, amplifier P1, amplifier P2, audion VT1, audion VT2, audion VT3, three
Pole pipe VT4, audion VT5, audion VT6, positive pole is connected with the cathode output end of diode rectifier U1, negative pole is through resistance
Polar capacitor C1, the P pole that after R1, cathode output end with diode rectifier U1 is connected after resistance R3 with amplifier P1's
The diode D3 that negative pole is connected, N the most all outfans with amplifier P1 are connected, negative pole is connected with the negative pole of amplifier P1
Polar capacitor C3, the P pole that rear ground connection, positive pole are connected with the P pole of diode D3 is connected with the positive pole of amplifier P1, N pole with
The diode D1 that the outfan of amplifier P1 is connected, negative pole is connected with the N pole of diode D1, positive pole and amplifier P1 just
Polar capacitor C2, the P pole that pole is connected is connected with the outfan of amplifier P1, N pole after resistance R2 with polar capacitor C2's
The diode D2 that positive pole is connected, negative pole with regulation chip U2 DIS pin be connected, positive pole after resistance R4 with diode D2
Polar capacitor C6, the P pole that is connected, N pole positive pole with polar capacitor C6 after resistance R5 be connected, N pole and audion VT2
The diode D4 that is connected of emitter stage, one end is connected with the emitter stage of audion VT1, the other end is with regulation chip U2's
The inductance L1 that THRE pin is connected, positive pole is connected with the base stage of audion VT1, the colelctor electrode phase of negative pole and audion VT2
Connect polar capacitor C4, negative pole be connected with the colelctor electrode of audion VT1 after ground connection, positive pole after resistance R6 with regulate chip
The polar capacitor C5 that the CONT pin of U2 is connected, one end is connected with the VCC pin of regulation chip U2, the other end and regulation core
The resistance R7 that the REST pin of sheet U2 is connected, positive pole is connected with the OUTP pin regulating chip U2 after resistance R8, negative pole
Polar capacitor C7, the P pole being connected with the base stage of audion VT3 is connected with the positive pole of polar capacitor C7, N pole is through adjustable resistance
The diode D5 that after R9, the Same Name of Ends of limit former with transformator T inductance coil is connected, positive pole after resistance R10 with polar capacitor C7
The polar capacitor C8 that positive pole is connected, negative pole base stage with audion VT4 after inductance L2 is connected, positive pole is through resistance R12
Afterwards non-same polarity with transformator T secondary inductance coil be connected, negative pole be connected with the colelctor electrode of audion VT4 after ground connection
Polar capacitor C9, P pole Same Name of Ends with transformator T secondary inductance coil after resistance R11 is connected, N pole and transformator T secondary
The non-same polarity of inductance coil be collectively forming the Zener diode D6 of outfan of DC high-voltage power supply, negative pole and audion
Polar capacitor C10, the P pole that the colelctor electrode of VT5 is connected, positive pole is connected with the emitter stage of audion VT6 is with audion VT6's
The diode D8 that base stage is connected, N pole is connected with the positive pole of amplifier P2, positive pole is connected with the colelctor electrode of audion VT6,
Polar capacitor C11, the P pole that negative pole negative pole with amplifier P2 after resistance R15 is connected is connected with the emitter stage of audion VT5
Connect, diode D7 that N pole outfan with amplifier P2 after resistance R14 is connected, and the N pole phase of one end and diode D7
The adjustable resistance R13 composition that connection, the other end are connected with the outfan of amplifier P2；
The emitter stage of described audion VT6 is also connected with the CONT pin regulating chip U2；The negative pole of described amplifier P2 connects
Ground, its positive pole also base stage with audion VT5 is connected；The positive pole of described amplifier P1 also positive pole with polar capacitor C1 is connected
Connect, its negative pole also cathode output end with diode rectifier U1 is connected；The positive pole of described polar capacitor C2 the most respectively with tune
The VCC pin of joint chip U2 is connected with the non-same polarity of REST pin and transformator T former limit inductance coil；Described polarity electricity
Hold the minus earth of C1；Two inputs of described diode rectifier U1 are collectively forming the input of DC high-voltage power supply；Institute
The TRIG pin of the base stage and regulation chip U2 of stating audion VT2 is connected；The colelctor electrode of described audion VT3 and transformator T
The Same Name of Ends of former limit inductance coil is connected, its emitter stage is connected with the emitter stage of audion VT4；Described audion VT4's
Colelctor electrode is also connected with the N pole of diode D7.
A kind of high-pressure electrostatic generator many processing of circuit type DC high-voltage power supply the most according to claim 1, its feature
Being, described amplifier P1 is LM324 amplifier.
A kind of high-pressure electrostatic generator many processing of circuit type DC high-voltage power supply the most according to claim 2, its feature
Being, described regulation chip U2 is the integrated chip of IC755.
A kind of high-pressure electrostatic generator many processing of circuit type DC high-voltage power supply the most according to claim 3, its feature
Being, described transformator T is EI57-30 booster transformer.
A kind of high-pressure electrostatic generator many processing of circuit type DC high-voltage power supply the most according to claim 4, its feature
Being, described diode rectifier U is KBL405G bridge diode commutator.
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| CN201610867132.3A CN106301028A (en) | 2016-09-30 | 2016-09-30 | A kind of high-pressure electrostatic generator many processing of circuit type DC high-voltage power supply |
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| CN201610867132.3A CN106301028A (en) | 2016-09-30 | 2016-09-30 | A kind of high-pressure electrostatic generator many processing of circuit type DC high-voltage power supply |
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| CN204145330U (en) * | 2014-09-30 | 2015-02-04 | 西安电子工程研究所 | A kind of high-pressure electrostatic pulse power |
| CN206164384U (en) * | 2016-09-30 | 2017-05-10 | 四川万康节能环保科技有限公司 | High voltage static is multicircuit processing type direct current high voltage power supply for generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2046491U (en) * | 1989-05-05 | 1989-10-25 | 沈阳市大东区机电技术研究所 | Vegetable-fruit fresh-keeping box |
| CN2153087Y (en) * | 1992-12-28 | 1994-01-12 | 河北省沧县科学研究所 | Multifunctional large-power high-voltage electrostatic source apparatus |
| JPH07240287A (en) * | 1994-02-25 | 1995-09-12 | Toshiba Lighting & Technol Corp | Power supply device, discharge lamp lighting device, and lighting system |
| US5838556A (en) * | 1995-09-18 | 1998-11-17 | Yamaha Corporation | Switching power supply circuit |
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Effective date of registration: 20181109 Address after: 433019 No. 24, two group, Liang Ting Village, Shahu Town, Xiantao, Hubei. Applicant after: Chen Deyan Address before: 611230 5, 2 building, 1 youth Pioneer Park, Chongzhou Economic Development Zone, Chengdu, Sichuan. Applicant before: Sichuan million energy saving environmental protection technology Co., Ltd. |
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Application publication date: 20170104 |