CN107834874A - A kind of electrostatic generator power supply handled with electric current decoupling and current peak - Google Patents
A kind of electrostatic generator power supply handled with electric current decoupling and current peak Download PDFInfo
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- CN107834874A CN107834874A CN201711084708.XA CN201711084708A CN107834874A CN 107834874 A CN107834874 A CN 107834874A CN 201711084708 A CN201711084708 A CN 201711084708A CN 107834874 A CN107834874 A CN 107834874A
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/14—Arrangements for reducing ripples from dc input or output
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
Abstract
The invention discloses a kind of electrostatic generator power supply handled with electric current decoupling and current peak, mainly by transformer T, diode rectifier U1, decoupling condenser network, regulation chip U2, amplifier P, triode VT1, triode VT2, triode VT3, triode VT4, and the composition such as voltage-regulator diode D6.The present invention can be by filtering to harmonic wave in DC voltage, make the DC voltage of input more stable, and by after oscillation boosting repeatedly and multiple voltage multiplying rectifier and ensure that the stable high direct voltage of output, so as to which the present invention can provide stable high direct voltage for high-pressure electrostatic generator, the stable high-pressure electrostatic of high-pressure electrostatic generator output effectively ensure that.
Description
Technical field
The present invention relates to a kind of power supply, specifically, be it is a kind of handled with electric current decoupling and current peak it is quiet
Electric generator power supply.
Background technology
At present, be required for carrying out sterilization detoxicating to it in the processing of many farming and animal husbandry products and preservation process, as milk,
In the first-class production and processing of fruit juice, food cans, it is necessary to there is sterilization detoxicating process, and traditional high temperature sterilization method is to product nutrition
(such as Vc) is destroyed seriously, causes the nutritional ingredient of product to be largely lost in, it is impossible to meet the needs of people well.With section
The continuous development of skill, it is a kind of to be discharged in a liquid shock wave caused by moment using high intensity electric pulse, cause the cell of bacterium
Film produces irreversible destruction, or makes protein denaturation in cell, separation, in situation about not destroyed to product nutrition (such as Vc)
The lower effective electrostatic sterilization system for completing to carry out farming and animal husbandry product sterilization fresh-keeping is widely used in adding for farming and animal husbandry product
Sterilization detoxicating in work and preservation process, this electrostatic sterilization system greatly ensure that the processing of farming and animal husbandry product and fresh-keeping mistake
Nutritional ingredient in journey is not destroyed, and meets the demand of people well.Electrostatic sterilization system is mainly produced by high-pressure electrostatic
Device and corona composition；And high-pressure electrostatic generator is then made up of DC high-voltage power supply and electrostatic transmitting bar；High-pressure electrostatic generator
Whether the whether stable high direct voltage for then depending on DC high-voltage power supply transmission of the high-pressure electrostatic of output is stablized.
However, output voltage stability to be present poor for the DC high-voltage power supply of existing high-pressure electrostatic generator, cause height
Press the less stable of the high-pressure electrostatic of electrostatic generator output, cause electrostatic sterilization system can not well to processing and guarantor
Fresh farming and animal husbandry product carries out sterilization detoxicating, so that moldy metamorphism, nutritional ingredient occur in processing and fresh-keeping farming and animal husbandry product
It is destroyed, it is impossible to meet the needs of people well.
Therefore it provides a kind of DC high-voltage power supply for the high-pressure electrostatic generator that can export stable voltage and current is
The task of top priority.
The content of the invention
It is steady to there is output voltage it is an object of the invention to the DC high-voltage power supply for overcoming existing high-pressure electrostatic generator
The defects of qualitative poor, there is provided a kind of electrostatic generator power supply handled with electric current decoupling and current peak.
The present invention is achieved through the following technical solutions：A kind of electrostatic handled with electric current decoupling and current peak produces
Device power supply, mainly by transformer T, diode rectifier U1, chip U2, amplifier P, triode VT1, triode VT2 are adjusted,
Triode VT3, triode VT4, it is serially connected between diode rectifier U1 cathode output end and regulation chip U2 VCC pins
Decoupling capacitance circuit, positive pole is connected with diode rectifier U1 cathode output end, negative pole after resistance R1 with diode
Polar capacitor C1, the P pole that rectifier U1 cathode output end is connected is connected after resistance R3 with amplifier P negative pole, N poles
The diode D3 being connected with amplifier P output end, ground connection, positive pole and two after negative pole is connected with amplifier P negative pole
Polar capacitor C3, the P pole that pole pipe D3 P poles are connected is connected with amplifier P positive pole, N poles and amplifier P output end phase
The diode D1 of connection, negative pole is connected with diode D1 N poles, the polar capacitor that positive pole is connected with amplifier P positive pole
The diode that C2, P pole are connected with amplifier P output end, N poles are connected after resistance R2 with polar capacitor C2 positive pole
D2, negative pole is connected with adjusting chip U2 DIS pins, the polarity that positive pole is connected after resistance R4 with diode D2 N poles
Electric capacity C6, P pole is connected after resistance R5 with polar capacitor C6 positive pole, two that N poles are connected with triode VT2 emitter stage
Pole pipe D4, the inductance that one end is connected with triode VT1 emitter stage, the other end is connected with adjusting chip U2 THRE pins
L1, the polar capacitor C4 that positive pole is connected with triode VT1 base stage, negative pole is connected with triode VT2 colelctor electrode, negative pole
Ground connection, positive pole are connected after resistance R6 with adjusting chip U2 CONT pins after being connected with triode VT1 colelctor electrode
Polar capacitor C5, one end is connected with adjusting chip U2 VCC pins, the other end is connected with adjusting chip U2 REST pins
Resistance R7, positive pole after resistance R8 with adjust chip U2 OUTP pins be connected, negative pole is connected with triode VT3 base stage
Polar capacitor C7, the P pole connect is connected with polar capacitor C7 positive pole, N poles after adjustable resistance R9 with transformer T primary side inductance
The diode D5 that the Same Name of Ends of coil is connected, positive pole is connected after resistance R10 with polar capacitor C7 positive pole, negative pole is through electricity
The polar capacitor C8 that is connected with triode VT4 base stage after sense L2, positive pole after resistance R12 with transformer T secondary inductance lines
The polar capacitor C9 that the non-same polarity of circle is connected, negative pole is grounded after being connected with triode VT4 colelctor electrode, and P poles warp
Be connected after resistance R11 with the Same Name of Ends of transformer T secondary inductance coils, the inductance coil of N poles and transformer T secondary it is non-same
Name end is collectively forming the voltage-regulator diode D6 compositions of the output end of DC high-voltage power supply；
The positive pole of the amplifier P is also connected with polar capacitor C1 positive pole, its negative pole also with diode rectifier U1
Cathode output end be connected；The VCC pins and REST pins of the regulation chip U2 respectively with transformer T primary side inductance coils
Non-same polarity be connected；The negative pole ground connection of the polar capacitor C1；Two inputs of the diode rectifier U1 are common
Form the input of DC high-voltage power supply；The base stage of the triode VT2 is connected with adjusting chip U2 TRIG pins；It is described
Triode VT3 colelctor electrode is connected with the Same Name of Ends of transformer T primary side inductance coils, the hair of its emitter stage and triode VT4
Emitter-base bandgap grading is connected；The colelctor electrode of the triode VT4 is also connected with adjusting chip U2 CONT pins.
The decoupling condenser network is by triode VT101, triode VT102, triode VT103, polar capacitor C101, and one
End is connected with polar capacitor C101 positive pole, the resistance R102 that the other end is connected with triode VT103 colelctor electrode, one end
It is connected with polar capacitor C101 positive pole, the adjustable resistance R101 that the other end is connected with triode VT101 base stage, positive pole
It is connected with triode VT101 colelctor electrode, the polar capacitor C102 that negative pole is connected with triode VT102 base stage, one end
Be connected with triode VT103 colelctor electrode, the resistance R103 that the other end is connected with triode VT102 base stage, positive pole with
The polarity electricity that triode VT103 emitter stage is connected, negative pole is connected after resistance R104 with triode VT102 emitter stage
Hold C103 compositions；The negative pole ground connection of the polar capacitor C103；The grounded emitter of the triode VT101, the triode
VT101 base stage is connected with diode rectifier U1 cathode output end；The base stage and triode of the triode VT103
VT102 colelctor electrode is connected, and triode VT103 emitter stage is connected with adjusting chip U2 VCC pins.
To ensure the practical effect of the present invention, the amplifier P then preferentially employs LM324 amplifiers to realize.
The regulation chip U2 then preferentially employs IC755 integrated chips to realize；The transformer T is then preferentially employed simultaneously
EI57-30 step-up transformers are realized；The diode rectifier U then preferentially employs KBL405G bridge diode rectifiers
To realize.
The present invention compared with prior art, has advantages below and beneficial effect：
(1) present invention can make the DC voltage of input more stable, and can pass through to being filtered to harmonic wave in DC voltage
Stable high direct voltage is exported after oscillation boosting and multiple voltage multiplying rectifier repeatedly, so as to which the present invention can be high-pressure electrostatic generator
Stable high direct voltage is provided, the stable high-pressure electrostatic of high-pressure electrostatic generator output is effectively ensure that, makes electrostatic sterilization system
System can well to processing and fresh-keeping farming and animal husbandry product carry out sterilization detoxicating, can effectively prevent processing and fresh-keeping agriculture and animal husbandry
There is moldy metamorphism in industry product.
(2) the decoupling condenser network that the present invention is set can eliminate the unwanted oscillation formed in power delivery, decoupling electricity
Capacitive circuit and when can prevent that front and rear circuital current from changing, the current russ formed has an impact to the normal work of circuit, from
And ensure the stability of the work of the present invention.
(3) present invention can detect to the peak value of input voltage and electric current, and can effectively suppress the leakage of electric current, from
And improve the stability that output voltage of the present invention starves well circuit.
Brief description of the drawings
Fig. 1 is the integrated circuit structural representation of the present invention.
Fig. 2 is the electrical block diagram of the decoupling condenser network of invention.
Embodiment
The present invention is described in further detail with reference to embodiment and its accompanying drawing, but embodiments of the present invention are not
It is limited to this.
As shown in figure 1, the present invention adjusts chip U2, amplifier P, three poles mainly by transformer T, diode rectifier U1
Pipe VT1, triode VT2, decoupling condenser network, triode VT3, triode VT4, 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, polar capacitor C1, pole
Property electric capacity C2, polar capacitor C3, polar capacitor C4, polar capacitor C5, polar capacitor C6, polar capacitor C7, polar capacitor C8, pole
Property electric capacity C9, diode D1, diode D2, diode D3, diode D4, diode D5, voltage-regulator diode D6, inductance L1, with
And inductance L2 compositions.
To ensure the practical effect of the present invention, the regulation chip U2 then preferentially employs IC755 integrated chips
Realize；The transformer T then preferentially employs EI57-30 step-up transformers to realize simultaneously；The diode rectifier U is then excellent
KBL405G bridge diodes rectifier is first employed to realize；Meanwhile amplifier P is ELW135 amplifiers, triode VT1 and
Triode VT2 is 3DD45 triodes, and triode VT3 and triode VT4 are 2SC1317 triodes；Resistance R1 resistance is
400k Ω, resistance R2 resistance are 5k Ω, and resistance R3 resistance is 1k Ω, and resistance R4~R6 resistance is 100 Ω, resistance
R7, resistance R8 and resistance R10 resistance are 10 Ω, and adjustable resistance R9 resistance adjustable range is 100~210k Ω, resistance
R11 resistance is 200k Ω, and resistance R12 resistance is 1M；Polar capacitor C1 is that filter capacitor its capacitance is 10000 μ F, polarity
Electric capacity C2 capacitance is 0.47 μ F, and polar capacitor C3 capacitance is 40000 μ F, and polar capacitor C4 capacitance is 0.1 μ F, and polarity is electric
The capacitance for holding C5 be 0.22 μ F, and polar capacitor C6 is the polar capacitor that charging capacitor its capacitance is 20000 μ F/600V, and polarity is electric
The capacitance for holding C7 is 1000 μ F, and polar capacitor C8 capacitance is 8 μ F, and polar capacitor C9 capacitance is 400 μ F polar capacitor；Two
Pole pipe D1 is 1N5411 diodes, and diode D2 and diode D3 are 1N4150 diodes, and diode D4 and diode D5 are equal
For 1N5401 diodes, voltage-regulator diode D6 is 1N5221B voltage-regulator diodes；Inductance L1 be 50 μ h ring-shaped inductors, inductance L2
It is 100 μ h vibration inductance with inductance L5.
During connection, decoupling capacitance circuit is serially connected in the VCC of diode rectifier U1 cathode output end and regulation chip U2
Between pin.Polar capacitor C1 positive pole is connected with diode rectifier U1 cathode output end, negative pole after resistance R1 with
Diode rectifier U1 cathode output end is connected.Negative pole of the diode D3 P poles with amplifier P after resistance R3 is connected
Connect, output ends of the N extremely with amplifier P is connected.Polar capacitor C3 negative pole is grounded after being connected with amplifier P negative pole,
Positive pole is connected with diode D3 P poles.Diode D1 P poles are connected with amplifier P positive pole, and N poles are defeated with amplifier P's
Go out end to be connected.Polar capacitor C2 negative pole is connected with diode D1 N poles, and positive pole is connected with amplifier P positive pole.Two
Pole pipe D2 P poles are connected with amplifier P output end, and positive pole of the N poles with polar capacitor C2 after resistance R2 is connected.Polarity
Electric capacity C6 negative pole is connected with adjusting chip U2 DIS pins, and positive pole is connected after resistance R4 with diode D2 N poles.
Positive pole of the diode D4 P poles with polar capacitor C6 after resistance R5 is connected, and N poles are connected with triode VT2 emitter stage.
Wherein, inductance L1 one end is connected with triode VT1 emitter stage, and the THRE of the other end and regulation chip U2 is managed
Pin is connected.Polar capacitor C4 positive pole is connected with triode VT1 base stage, and negative pole is connected with triode VT2 colelctor electrode
Connect.Polar capacitor C5 negative pole is grounded after being connected with triode VT1 colelctor electrode, and positive pole is after resistance R6 with adjusting chip U2
CONT pins be connected.Resistance R7 one end is connected with adjusting chip U2 VCC pins, and the other end is with regulation chip U2's
REST pins are connected.Polar capacitor C7 positive pole after resistance R8 with adjust chip U2 OUTP pins be connected, negative pole with
Triode VT3 base stage is connected.Diode D5 P poles are connected with polar capacitor C7 positive pole, and N poles are after adjustable resistance R9
It is connected with the Same Name of Ends of transformer T primary side inductance coils.
Meanwhile positive pole of the polar capacitor C8 positive pole with polar capacitor C7 after resistance R10 is connected, negative pole is through inductance L2
The base stage with triode VT4 is connected afterwards.Polar capacitor C9 positive pole after resistance R12 with transformer T secondary inductance coils
Non-same polarity is connected, and negative pole is grounded after being connected with triode VT4 colelctor electrode.Voltage-regulator diode D6 P poles are through resistance R11
The Same Name of Ends with transformer T secondary inductance coils is connected afterwards, and N poles and the non-same polarity of the inductance coil of transformer T secondary are total to
With the output end for forming DC high-voltage power supply；One of them of the voltage-regulator diode D6 of output end N poles and electrostatic transmitting bar
Electrode tip is connected, and the non-same polarity of its transformer T secondary inductance coils is then connected with another electrode tip of electrostatic transmitting bar
Connect.
The positive pole of the amplifier P is also connected with polar capacitor C1 positive pole, its negative pole also with diode rectifier U1
Cathode output end be connected；The VCC pins and REST pins of the regulation chip U2 respectively with transformer T primary side inductance coils
Non-same polarity be connected；The negative pole ground connection of the polar capacitor C1；Two inputs of the diode rectifier U1 are common
Form the input of DC high-voltage power supply；The base stage of the triode VT2 is connected with adjusting chip U2 TRIG pins；It is described
Triode VT3 colelctor electrode is connected with the Same Name of Ends of transformer T primary side inductance coils, the hair of its emitter stage and triode VT4
Emitter-base bandgap grading is connected；The colelctor electrode of the triode VT4 is also connected with adjusting chip U2 CONT pins.
As shown in Fig. 2 triode VT101 of the decoupling condenser network by model 3DD15, the three of model 3DG12
Pole pipe VT102 and triode VT103, capacitance be 4 μ F polar capacitor C101, capacitance be 4.7 μ F polar capacitor C102, capacitance
For 12 μ F polar capacitor C103, variable value is 0~200k Ω adjustable resistance R101, resistance R102 that resistance is 10k Ω and
Resistance R103, and the resistance R104 that resistance is 400k Ω are formed.
During connection, resistance R102 one end is connected with polar capacitor C101 positive pole, and the other end is with triode VT103's
Colelctor electrode is connected.Adjustable resistance R101 one end is connected with polar capacitor C101 positive pole, the other end and triode VT101
Base stage be connected.Polar capacitor C102 positive pole is connected with triode VT101 colelctor electrode, negative pole and triode VT102
Base stage be connected.Resistance R103 one end is connected with triode VT103 colelctor electrode, and the other end is with triode VT102's
Base stage is connected.Polar capacitor C103 positive pole is connected with triode VT103 emitter stage, and negative pole is after resistance R104 with three
Pole pipe VT102 emitter stage is connected.
The negative pole ground connection of the polar capacitor C103；The grounded emitter of the triode VT101, triode VT101
Base stage be connected with diode rectifier U1 cathode output end；The base stage of the triode VT103 is with triode VT102's
Colelctor electrode is connected, and triode VT103 emitter stage is connected with adjusting chip U2 VCC pins.
For the decoupling condenser network in actual motion, the positive current of diode rectifier U1 outputs is due to polar capacitor C1
Ground terminal is switched to, makes to generate unwanted oscillation in positive current, and resistance R102 and polar capacitor C101 in decoupling condenser network
The decoupling of formation holds resistance device just can decay to unwanted oscillation, after being carried out by decoupling appearance resistance device progress unwanted oscillation at decay
Electric current can reduce, the decoupling condenser network then be provided with by by triode VT101, triode VT102 and triode VT103 shapes
Into casacade multi-amplifier solve current reduction this problem, eliminate in positive current so as to which the decoupling condenser network not only realizes
Generate unwanted oscillation, also ensure be subsequent conditioning circuit by a stable electric current, effectively ensure that the present invention works
Stability.
During work, diode rectifier U1 and polar capacitor C1 and resistance R1 form current rectifying and wave filtering circuit；Amplifier
P, diode D1, diode D2, diode D3, polar capacitor C2, polar capacitor C3, resistance R2 and resistance R3 form peak value inspection
Slowdown monitoring circuit；Resistance R4, polar capacitor C6, resistance R5, polar capacitor C4, polar capacitor C5 and triode VT2 and regulation chip
U2 forms oscillation step-up circuit；Triode VT3, triode VT4, adjustable resistance R9, polar capacitor C7, inductance L2 and transformer
T-shaped is into voltage doubling rectifing circuit.
After the present invention connects civil power, current rectifying and wave filtering circuit will input after rectifying and wave-filtering is carried out to the 220V AC voltage of input
Alternating voltage be converted to DC voltage, and be transferred to after being filtered to harmonic wave in the DC voltage after conversion peakvalue's checking electricity
Road, the peak detection circuit can detect to the peak value of voltage and current, and can effectively suppress the leakage of electric current, diode
The electric current of rectifier U1 cathode output end output carries out unwanted oscillation Processing for removing, decoupling condenser network through decoupling condenser network
A stable electric current is provided for regulation chip U2.Wherein diode D2 pull-up resistor R2 leaks electricity to eliminate diode D2
Stream, during being detected to electric current, diode D2 and diode D3 then equivalent to one single-way switch, the peak detection circuit
During operation, diode D2 and diode D3 conductings, polar capacitor C3 electric discharges, diode D2 positive pole pull-up makes two by resistance R2
Pole pipe D2 positive pole is identical with the current potential of negative pole, has just effectively eliminated the current leakage by diode D2, now diode
D3 keeps reverse bias, while amplifier P is then amplified to the pulse current passed through, makes the intensity of the electric current of output more preferable,
Voltage after detection process is finally transferred to oscillation step-up circuit by peak detection circuit.
Meanwhile oscillation step-up circuit obtain it is electric after, polar capacitor C4 and polar capacitor C5 are started to charge up, and now transformer T is former
Side inductance coil produces charging current, and secondary inductance coil produces sensing high pressure.When polar capacitor C4 and polar capacitor C5 are full of
When electric, triode VTl and triode VT2 are passed through triode VT1 and three poles by triggering and conducting, polar capacitor C4 and polar capacitor C5
Pipe VT2 is discharged voltage doubling rectifing circuit after handling the voltage of input regulation chip U2 electric discharges, the regulation chip U2；Times
Voltage rectifier follows circuit to make voltage more steady by what polar capacitor C7 and polar capacitor C8 and inductance L2 was formed, handles
The triode VT3 and triode VT4 that voltage is transferred to afterwards form operational amplifier, and the amplifier is to can effectively improve direct current
The pulse strength of pressure, the voltage after amplifier is adjusted are transferred to transformer T and discharged, triode VT1 now and three poles
Pipe VT2 ends, and then polar capacitor C4 and polar capacitor C5 restart to charge, and leads triode VT1 and triode VT2 intervals
It is logical；Above charge and discharge oscillatory process is carried out again and again, you can produces nearly 7KV in transformer T secondary inductance coil windings
High direct voltage, its load current is up to 50UA, the high direct voltage of the 7KV then the N poles by voltage-regulator diode D6 and transformer T
The non-same polarity of secondary inductance coil is transferred on two electrodes of electrostatic transmitting bar.
Therefore, the present invention can by being filtered to harmonic wave in DC voltage, and can by peak detection circuit to input
The peak value of electric current is handled, and makes the DC voltage of input more stable, and pass through oscillation boosting repeatedly and multiple voltage multiplying rectifier
Afterwards and the stable high direct voltage of output is ensure that, so as to which the present invention can provide stable high direct voltage for high-pressure electrostatic generator,
The effective high-pressure electrostatic that ensure that the output of high-pressure electrostatic generator is stable, enable electrostatic sterilization system well to processing and
Fresh-keeping farming and animal husbandry product carries out sterilization detoxicating, can effectively prevent processing and fresh-keeping farming and animal husbandry product from moldy metamorphism occur.
According to above-described embodiment, you can realize the present invention well.
Claims (6)
1. a kind of electrostatic generator power supply handled with electric current decoupling and current peak, it is characterised in that mainly by transformation
Device T, diode rectifier U1, adjust chip U2, amplifier P, triode VT1, triode VT2, triode VT3, triode
VT4, the decoupling capacitance circuit being serially connected between diode rectifier U1 cathode output end and regulation chip U2 VCC pins,
Positive pole is connected with diode rectifier U1 cathode output end, negative pole is defeated with diode rectifier U1 negative pole after resistance R1
Go out polar capacitor C1, the P pole that is connected of end be connected after resistance R3 with amplifier P negative pole, N it is extremely defeated with amplifier P
Go out the diode D3 that end is connected, ground connection, positive pole are extremely connected with diode D3 P after negative pole is connected with amplifier P negative pole
Polar capacitor C3, the P pole connect is connected with amplifier P positive pole, the diode D1 that N poles are connected with amplifier P output end,
Polar capacitor C2, the P pole that negative pole is connected with diode D1 N poles, positive pole is connected with amplifier P positive pole and amplifier P
Output end be connected, the diode D2 that N poles are connected after resistance R2 with polar capacitor C2 positive pole, negative pole with regulation chip
Polar capacitor C6, the P pole that U2 DIS pins are connected, positive pole is connected after resistance R4 with diode D2 N poles is through resistance R5
It is connected afterwards with polar capacitor C6 positive pole, the diode D4 that N poles are connected with triode VT2 emitter stage, one end and three poles
The inductance L1 that pipe VT1 emitter stage is connected, the other end is connected with adjusting chip U2 THRE pins, positive pole and triode
The polar capacitor C4 that VT1 base stage is connected, negative pole is connected with triode VT2 colelctor electrode, the collection of negative pole and triode VT1
The polar capacitor C5 that ground connection, positive pole are connected after resistance R6 with adjusting chip U2 CONT pins after electrode is connected, one end
The resistance R7 that VCC pins with adjusting chip U2 are connected, the other end is connected with adjusting chip U2 REST pins, positive pole warp
It is connected after resistance R8 with adjusting chip U2 OUTP pins, the polar capacitor C7 that negative pole is connected with triode VT3 base stage,
P poles are connected with polar capacitor C7 positive pole, Same Name of Ends phase of the N poles after adjustable resistance R9 with transformer T primary side inductance coils
The diode D5 of connection, positive pole is connected after resistance R10 with polar capacitor C7 positive pole, negative pole after inductance L2 with triode
The polar capacitor C8 that VT4 base stage is connected, non-same polarity phase of the positive pole after resistance R12 with transformer T secondary inductance coils
Connection, the polar capacitor C9 that is grounded after being connected with triode VT4 colelctor electrode of negative pole, and P poles after resistance R11 with transformation
The Same Name of Ends of device T secondary inductance coils is connected, N poles and the non-same polarity of the inductance coil of transformer T secondary are collectively forming directly
Flow the voltage-regulator diode D6 compositions of the output end of high voltage power supply；
The positive pole of the amplifier P is also connected with polar capacitor C1 positive pole, its negative pole also with diode rectifier U1 just
Pole output end is connected；The VCC pins and REST pins of the regulation chip U2 is non-with transformer T primary side inductance coils respectively
Same Name of Ends is connected；The negative pole ground connection of the polar capacitor C1；Two inputs of the diode rectifier U1 are collectively forming
The input of DC high-voltage power supply；The base stage of the triode VT2 is connected with adjusting chip U2 TRIG pins；Three pole
Pipe VT3 colelctor electrode is connected with the Same Name of Ends of transformer T primary side inductance coils, the emitter stage of its emitter stage and triode VT4
It is connected；The colelctor electrode of the triode VT4 is also connected with adjusting chip U2 CONT pins.
2. a kind of electrostatic generator power supply handled with electric current decoupling and current peak according to claim 1, its
Be characterised by, the decoupling condenser network by triode VT101, triode VT102, triode VT103, polar capacitor C101,
One end is connected with polar capacitor C101 positive pole, the other end is connected with triode VT103 colelctor electrode resistance R102, one
End is connected with polar capacitor C101 positive pole, the adjustable resistance R101 that the other end is connected with triode VT101 base stage, just
Pole is connected with triode VT101 colelctor electrode, negative pole is connected with triode VT102 base stage polar capacitor C102, one
End is connected with triode VT103 colelctor electrode, the resistance R103 that the other end is connected with triode VT102 base stage, positive pole
It is connected with triode VT103 emitter stage, the polarity that negative pole is connected after resistance R104 with triode VT102 emitter stage
Electric capacity C103 is formed；The negative pole ground connection of the polar capacitor C103；The grounded emitter of the triode VT101, the triode
VT101 base stage is connected with diode rectifier U1 cathode output end；The base stage and triode of the triode VT103
VT102 colelctor electrode is connected, and triode VT103 emitter stage is connected with adjusting chip U2 VCC pins.
3. a kind of electrostatic generator power supply handled with electric current decoupling and current peak according to claim 2, its
It is characterised by, the amplifier P is LM324 amplifiers.
4. a kind of electrostatic generator power supply handled with electric current decoupling and current peak according to claim 3, its
It is characterised by, the regulation chip U2 is IC755 integrated chips.
5. a kind of electrostatic generator power supply handled with electric current decoupling and current peak according to claim 4, its
It is characterised by, the transformer T is EI57-30 step-up transformers.
6. a kind of electrostatic generator power supply handled with electric current decoupling and current peak according to claim 5, its
It is characterised by, the diode rectifier U is KBL405G bridge diode rectifiers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711084708.XA CN107834874A (en) | 2017-11-07 | 2017-11-07 | A kind of electrostatic generator power supply handled with electric current decoupling and current peak |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711084708.XA CN107834874A (en) | 2017-11-07 | 2017-11-07 | A kind of electrostatic generator power supply handled with electric current decoupling and current peak |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107834874A true CN107834874A (en) | 2018-03-23 |
Family
ID=61654649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711084708.XA Pending CN107834874A (en) | 2017-11-07 | 2017-11-07 | A kind of electrostatic generator power supply handled with electric current decoupling and current peak |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107834874A (en) |
-
2017
- 2017-11-07 CN CN201711084708.XA patent/CN107834874A/en active Pending
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Application publication date: 20180323 |