CN107733238A - A kind of electric current bistable pressure type high-pressure electrostatic generator DC high-voltage power supply system - Google Patents
A kind of electric current bistable pressure type high-pressure electrostatic generator DC high-voltage power supply system Download PDFInfo
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- CN107733238A CN107733238A CN201711084707.5A CN201711084707A CN107733238A CN 107733238 A CN107733238 A CN 107733238A CN 201711084707 A CN201711084707 A CN 201711084707A CN 107733238 A CN107733238 A CN 107733238A
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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
- 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
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
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Abstract
The invention discloses a kind of electric current bistable pressure type high-pressure electrostatic generator DC high-voltage power supply system, mainly by transformer T, amplifier P1, decoupling condenser network, amplifier P2, adjust chip U, triode VT1, triode VT2, triode VT3, triode VT4, and the composition such as voltage-regulator diode D7.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 system, is a kind of electric current bistable pressure type high-pressure electrostatic generator specifically
DC high-voltage power supply system.
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 electric current bistable pressure type high-pressure electrostatic generator DC high-voltage power supply system.
The present invention is achieved through the following technical solutions：A kind of electric current bistable pressure type high-pressure electrostatic generator DC high-voltage
Source system, mainly by transformer T, adjust chip U, amplifier P1, amplifier P2, triode VT1, triode VT2, triode
VT3, triode VT4, the decoupling capacitance circuit that is connected of VCC pins with adjusting chip U2, positive pole after resistance R2 with amplification
The polar capacitor C1 that device P1 positive pole is connected, negative pole is connected after resistance R4 with amplifier P2 negative pole, one end and amplification
Device P2 positive pole is connected, resistance R5, the P pole of other end ground connection is connected with amplifier P2 negative pole, N poles are with amplifier P2's
Diode D3, the P pole that output end is connected is connected with amplifier P2 output end, N poles after resistance R3 with amplifier P2's
Diode D4, the P pole that negative pole is connected is connected with amplifier P1 negative pole, N poles are connected with amplifier P1 output end
Diode D1, P pole is connected with amplifier P1 output end, two that N poles are connected after resistance R1 with amplifier P1 negative pole
Pole pipe D2, the polarity electricity that positive pole is connected with diode D2 N poles, negative pole is connected after resistance R6 with diode D4 N poles
Hold C2, negative pole is connected with regulation chip U DIS pins, positive pole is connected after resistance R7 with polar capacitor C2 positive pole
Polar capacitor C5, P pole is connected after resistance R8 with polar capacitor C5 positive pole, N poles are connected with triode VT2 emitter stage
Diode D5, one end is connected with triode VT1 emitter stage, the other end is connected with adjusting chip U THRE pins
Inductance L1, the polar capacitor C3 that positive pole is connected with triode VT1 base stage, negative pole is connected with triode VT2 colelctor electrode,
Ground connection, positive pole are connected after resistance R9 with adjusting chip U CONT pins after negative pole is connected with triode VT1 colelctor electrode
Polar capacitor C4, one end with adjust chip U VCC pins be connected, the other end with regulation chip U REST pins be connected
Resistance R10, positive pole is connected after resistance R11 with adjusting chip U OUTP pins, negative pole and triode VT3 base stage phase
Polar capacitor C6, the P pole of connection is connected with polar capacitor C6 positive pole, N poles after adjustable resistance R12 with transformer T primary sides
The diode D6 that the Same Name of Ends of inductance coil is connected, positive pole is connected after resistance R13 with polar capacitor C6 positive pole, negative pole
The polar capacitor C7 being connected after inductance L2 with triode VT4 base stage, positive pole are electric with transformer T secondary after resistance R15
The non-same polarity of sense coil is connected, the polar capacitor C8 that negative pole is grounded after being connected with triode VT4 colelctor electrode, and P
Pole is connected after resistance R14 with the Same Name of Ends of transformer T secondary inductance coils, the inductance coil of N poles and transformer T secondary
Non-same polarity is collectively forming the voltage-regulator diode D7 compositions of the output end of DC high-voltage power supply；
The N poles of the diode D2 are also connected with diode D4 N poles；The N poles of the diode D2 are also electric with decoupling
Capacitive circuit is connected；The non-same polarity of the transformer T primary side inductance coils respectively with adjust chip U VCC pins and REST
Pin is connected；The negative pole ground connection of the polar capacitor C2；Two inputs of the diode rectifier U1 are collectively forming directly
Flow the input of high voltage power supply；The base stage of the triode VT2 is connected with adjusting chip U TRIG pins；The triode
VT3 colelctor electrode is connected with the Same Name of Ends of transformer T primary side inductance coils, the emitter stage phase of its emitter stage and triode VT4
Connection；The colelctor electrode of the triode VT4 is also connected with adjusting chip U 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 D2 N poles；The base stage of the triode VT103 and triode VT102 colelctor electrode phase
Connection, triode VT103 emitter stage are connected with adjusting chip U VCC pins.
To ensure the practical effect of the present invention, the regulation chip U, which then preferentially employs IC655 integrated chips, to be come in fact
It is existing；The transformer T then preferentially employs EI57-30 step-up transformers to realize simultaneously；The diode rectifier U is then preferential
KBL405G bridge diodes rectifier is employed 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 reduce alternating voltage and current loss in DC voltage transfer process, defeated so as to improve the present invention
Go out the stability and reliability of voltage.
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 U, amplifier P1, amplifier P2, triode VT1 mainly by transformer T,
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, resistance R9, resistance R10, resistance R11, adjustable resistance R12, resistance R13, resistance R14, electricity
Hinder R15, polar capacitor C1, polar capacitor C2, polar capacitor C3, polar capacitor C4, polar capacitor C5, polar capacitor C6, polarity
Electric capacity C7, polar capacitor C8, diode D1, diode D2, diode D3, diode D4, diode D5, diode D6, voltage stabilizing
Diode D7, inductance L1, and inductance L2 compositions.
To ensure the practical effect of the present invention, the regulation chip U, which then preferentially employs IC655 integrated chips, to be come in fact
It is existing；The transformer T then preferentially employs EI57-30 step-up transformers to realize simultaneously；The diode rectifier U is then preferential
KBL405G bridge diodes rectifier is employed to realize；Meanwhile amplifier P1 and amplifier P2 are OP364 amplifiers；Three
Pole pipe VT1 and triode VT2 is 3DD55 triodes, and triode VT3 and triode VT4 are 2SC2317 triodes；Resistance
The resistance that R1 and resistance R3 resistance are 10k Ω, resistance R2 and resistance R4 is 2.2k Ω, and resistance R5 resistance is 5.1k
Ω, resistance R6 resistance are 400k Ω, and resistance R7~R9 resistance is 100 Ω, resistance R10, resistance R11 and resistance R13's
Resistance is 10 Ω, and adjustable resistance R12 resistance adjustable range is 100~210k Ω, and resistance R14 resistance is 200k Ω, electricity
The resistance for hindering R15 is 1M；Polar capacitor C1 capacitance is 470 μ F, and polar capacitor C2 is that filter capacitor its capacitance is 10000 μ F,
Polar capacitor C3 capacitance is 0.1 μ F, and polar capacitor C4 capacitance is 0.22 μ F, and polar capacitor C5 is that charging capacitor its capacitance is
20000 μ F/600V polar capacitor, polar capacitor C6 capacitance is 1000 μ F, and polar capacitor C7 capacitance is 8 μ F, and polarity is electric
The capacitance for holding C8 is 400 μ F polar capacitor；Diode D1~D4 is 1N4001 diodes, and diode D5 and diode D6 are equal
For 1N5401 diodes, voltage-regulator diode D7 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, the positive pole of polar capacitor C1 positive pole with amplifier P1 after resistance R2 is connected, and negative pole is through resistance R4
The negative pole with amplifier P2 is connected afterwards.Resistance R5 one end is connected with amplifier P2 positive pole, other end ground connection.Diode
D3 P poles are connected with amplifier P2 negative pole, and N poles are connected with amplifier P2 output end.Diode D4 P poles and amplification
Device P2 output end is connected, and negative pole of the N poles with amplifier P2 after resistance R3 is connected.Diode D1 P poles and amplifier
P1 negative pole is connected, and N poles are connected with amplifier P1 output end.Diode D2 P poles and amplifier P1 output end phase
Connection, negative pole of the N poles with amplifier P1 after resistance R1 are connected.Polar capacitor C2 positive pole is extremely connected with diode D2 N
Connect, negative pole is connected after resistance R6 with diode D4 N poles.Polar capacitor C5 negative pole and the DIS pin phases for adjusting chip U
Connection, positive pole of the positive pole with polar capacitor C2 after resistance R7 are connected.
Wherein, decoupling capacitance circuit is connected with adjusting chip U2 VCC pins.Diode D5 P poles are after resistance R8
It is connected with polar capacitor C5 positive pole, N poles are connected with triode VT2 emitter stage.Inductance L1 one end and triode VT1
Emitter stage be connected, the other end with adjust chip U THRE pins be connected.Polar capacitor C3 positive pole and triode VT1
Base stage be connected, negative pole is connected with triode VT2 colelctor electrode.Polar capacitor C4 negative pole and triode VT1 current collection
Pole is grounded after being connected, and positive pole is connected after resistance R9 with adjusting chip U CONT pins.Resistance R10 one end and regulation
Chip U VCC pins are connected, and the other end is connected with adjusting chip U REST pins.Polar capacitor C6 positive pole is through resistance
It is connected after R11 with adjusting chip U OUTP pins, negative pole is connected with triode VT3 base stage.Diode D6 P poles with
Polar capacitor C6 positive pole is connected, and Same Name of Ends of the N poles with transformer T primary side inductance coils after adjustable resistance R12 is connected.
Meanwhile positive pole of the polar capacitor C7 positive pole with polar capacitor C6 after resistance R13 is connected, negative pole is through inductance L2
The base stage with triode VT4 is connected afterwards.Polar capacitor C8 positive pole after resistance R15 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 D7 P poles are through resistance R14
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 D7 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 N poles of the diode D2 are also connected with diode D4 N poles；The N poles of the diode D2 are also electric with decoupling
Capacitive circuit is connected；The non-same polarity of the transformer T primary side inductance coils respectively with adjust chip U VCC pins and REST
Pin is connected；The negative pole ground connection of the polar capacitor C2；Two inputs of the diode rectifier U1 are collectively forming directly
Flow the input of high voltage power supply；The base stage of the triode VT2 is connected with adjusting chip U TRIG pins；The triode
VT3 colelctor electrode is connected with the Same Name of Ends of transformer T primary side inductance coils, the emitter stage phase of its emitter stage and triode VT4
Connection；The colelctor electrode of the triode VT4 is also connected with adjusting chip U 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 D2 N poles；The base stage of the triode VT103 is connected with triode VT102 colelctor electrode,
Triode VT103 emitter stage is connected with adjusting chip U VCC pins.
In actual motion, the positive current that diode D2 is exported is because polar capacitor C2 is switched to the decoupling condenser network
Ground terminal, make to generate unwanted oscillation in positive current, and what the resistance R102 and polar capacitor C101 in decoupling condenser network were formed
Decoupling holds resistance device just can decay to unwanted oscillation, and holding resistance device by decoupling carries out the electric current after unwanted oscillation is carried out at decay
It can reduce, the decoupling condenser network is then provided with more by being formed by triode VT101, triode VT102 and triode VT103
Level amplifier solves current reduction this problem, generates so as to which the decoupling condenser network not only realizes to eliminate in positive current
Unwanted oscillation, also ensure be subsequent conditioning circuit by a stable electric current, effectively ensure that the stability that the present invention works.
During work, amplifier P1, amplifier P2, diode D1, diode D2, diode D3, diode D4, polar capacitor
C1, resistance R1, resistance R2, resistance R3, resistance R4 and resistance R5 form full-wave rectifying circuit；Polar capacitor C2 and resistance R6 shapes
Into filter circuit；Resistance R7, polar capacitor C5, resistance R8, polar capacitor C3, polar capacitor C4 and triode VT2 and tune
Chip U-shaped is saved into oscillation step-up circuit；Triode VT3, triode VT4, adjustable resistance R12, polar capacitor C6, inductance L2 and
Transformer T-shaped is into voltage doubling rectifing circuit.
After the present invention connects civil power, 220V AC voltage carries out rectifying and wave-filtering processing by full-wave rectifying circuit, and the all-wave is whole
Current circuit can carry out accurately rectification, i.e., the Low ESR that input voltage is formed through resistance R2 and resistance R4 to the alternating voltage of input
Device is transferred to the adjustment circuit that amplifier P1 and amplifier P2 and diode D1 and diode D3 are formed after carrying out current limliting, and high
Electric current then carries out high resistant process resistant through resistance R1 and resistance R3 that resistance is 10k Ω, and wherein resistance R2 and resistance R4 are low resistance
Resistance will not cause to consume to input current, meanwhile, the alternating voltage of input is after amplifier P1 and amplifier P2 are adjusted
Decompression is carried out by diode D2 and diode D4 and dipole inversion is handled, the loss of the electronic component of its circuit to electric current is
0.05mA, the voltage after decompression and dipole inversion are filtered rear defeated by the polar capacitor C2 and resistance R6 filter circuits formed
Go out steady dc voltage, the DC voltage is transferred to oscillation step-up circuit, oscillation boosting electricity by polar capacitor C2 positive pole
After rood electricity, polar capacitor C3 and polar capacitor C4 are started to charge up, and now transformer T primary sides inductance coil produces charging current,
Secondary inductance coil produces sensing high pressure.Meanwhile the electric current of diode D2 output ends output carries out parasitism through decoupling condenser network
Processing for removing is vibrated, decoupling condenser network provides a stable electric current for regulation chip U.When polar capacitor C3 and polar capacitor
When C4 is fully charged, triode VTl and triode VT2 are passed through triode VT1 by triggering and conducting, polar capacitor C3 and polar capacitor C4
Regulation chip U electric discharges, the regulation chip U are put after handling the voltage of input to voltage doubling rectifing circuit with triode VT2
Electricity；Voltage doubling rectifing circuit follows circuit to make voltage more flat by what polar capacitor C6 and polar capacitor C7 and inductance L2 was formed
Surely, the triode VT3 and triode VT4 that voltage is transferred to after processing form operational amplifier, and the amplifier is to can effectively carry
The pulse strength of High Level DC Voltage, the voltage after amplifier is adjusted are transferred to transformer T and discharged, triode now
VT1 and triode VT2 cut-offs, then polar capacitor C3 and polar capacitor C4 restart to charge, and make triode VT1 and triode
VT2 intervals turn on；Above charge and discharge oscillatory process is carried out again and again, you can in transformer T secondary inductance coil windings
Nearly 7KV high direct voltage is produced, its load current then passes through voltage-regulator diode D7 N poles up to 50UA, the high direct voltage of the 7KV
It is transferred to the non-same polarity of transformer T secondary inductance coils on two electrodes of electrostatic transmitting bar.
Therefore, the present invention can by being filtered to harmonic wave in DC voltage, making 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 be high
Press electrostatic generator to provide stable high direct voltage, effectively ensure that the stable high-pressure electrostatic of high-pressure electrostatic generator output,
Enable electrostatic sterilization system well to processing and fresh-keeping farming and animal husbandry product carry out sterilization detoxicating, can effectively prevent from processing
There is moldy metamorphism with fresh-keeping farming and animal husbandry product.Meanwhile full-wave rectifying circuit of the invention can effectively reduce alternating voltage
With current loss in DC voltage transfer process, so as to improve the stability of output voltage of the present invention and reliability.
According to above-described embodiment, you can realize the present invention well.
Claims (5)
1. a kind of electric current bistable pressure type high-pressure electrostatic generator DC high-voltage power supply system, it is characterised in that mainly by transformer
T, chip U, amplifier P1, amplifier P2, triode VT1, triode VT2, triode VT3, triode VT4 are adjusted, with regulation
The decoupling capacitance circuit that chip U2 VCC pins are connected, positive pole is connected after resistance R2 with amplifier P1 positive pole, negative pole
The polar capacitor C1 being connected after resistance R4 with amplifier P2 negative pole, one end are connected with amplifier P2 positive pole, are another
Resistance R5, the P pole of end ground connection is connected with amplifier P2 negative pole, the diode that N poles are connected with amplifier P2 output end
The diode D4 that D3, P pole are connected with amplifier P2 output end, N poles are connected after resistance R3 with amplifier P2 negative pole,
Diode D1, the P pole that P poles are connected with amplifier P1 negative pole, N poles are connected with amplifier P1 output end and amplifier P1
Output end be connected, the diode D2 that N poles are connected after resistance R1 with amplifier P1 negative pole, positive pole and diode D2's
The polar capacitor C2 that N poles are connected, negative pole is connected after resistance R6 with diode D4 N poles, negative pole is with regulation chip U's
Polar capacitor C5, the P pole that DIS pins are connected, positive pole is connected after resistance R7 with polar capacitor C2 positive pole is through resistance R8
It is connected afterwards with polar capacitor C5 positive pole, the diode D5 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 U THRE pins, positive pole and triode VT1
Base stage be connected, the polar capacitor C3 that negative pole is connected with triode VT2 colelctor electrode, negative pole and triode VT1 current collection
The polar capacitor C4 that ground connection, positive pole are connected after resistance R9 with adjusting chip U CONT pins after pole is connected, one end is with adjusting
The resistance R10 that section chip U VCC pins are connected, the other end is connected with adjusting chip U REST pins, positive pole is through resistance
It is connected after R11 with adjusting chip U OUTP pins, polar capacitor C6, the P poles that negative pole is connected with triode VT3 base stage
It is connected with polar capacitor C6 positive pole, Same Name of Ends of the N poles with transformer T primary side inductance coils after adjustable resistance R12 is connected
The diode D6 connect, positive pole is connected after resistance R13 with polar capacitor C6 positive pole, negative pole after inductance L2 with triode
The polar capacitor C7 that VT4 base stage is connected, non-same polarity phase of the positive pole after resistance R15 with transformer T secondary inductance coils
Connection, the polar capacitor C8 that is grounded after being connected with triode VT4 colelctor electrode of negative pole, and P poles after resistance R14 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 D7 compositions of the output end of high voltage power supply；
The N poles of the diode D2 are also connected with diode D4 N poles；The N poles of the diode D2 are also electric with decoupling electric capacity
Road is connected；The non-same polarity of the transformer T primary side inductance coils respectively with adjust chip U VCC pins and REST pins
It is connected；The negative pole ground connection of the polar capacitor C2；Two inputs of the diode rectifier U1 are collectively forming direct current height
The input of voltage source；The base stage of the triode VT2 is connected with adjusting chip U TRIG pins；The triode VT3's
Colelctor electrode is connected with the Same Name of Ends of transformer T primary side inductance coils, its emitter stage is connected with triode VT4 emitter stage；
The colelctor electrode of the triode VT4 is also connected with adjusting chip U CONT pins.
2. a kind of electric current bistable pressure type high-pressure electrostatic generator DC high-voltage power supply system according to claim 1, it is special
Sign is, the decoupling condenser network is by triode VT101, triode VT102, triode VT103, polar capacitor C101, 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 D2 N poles；The base stage of the triode VT103 and triode VT102 colelctor electrode phase
Connection, triode VT103 emitter stage are connected with adjusting chip U VCC pins.
3. a kind of electric current bistable pressure type high-pressure electrostatic generator DC high-voltage power supply system according to claim 2, it is special
Sign is that the regulation chip U is IC655 integrated chips.
4. a kind of electric current bistable pressure type high-pressure electrostatic generator DC high-voltage power supply system according to claim 3, it is special
Sign is that the transformer T is EI57-30 step-up transformers.
5. a kind of electric current bistable pressure type high-pressure electrostatic generator DC high-voltage power supply system according to claim 4, it is special
Sign is that the diode rectifier U is KBL405G bridge diode rectifiers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711084707.5A CN107733238A (en) | 2017-11-07 | 2017-11-07 | A kind of electric current bistable pressure type high-pressure electrostatic generator DC high-voltage power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711084707.5A CN107733238A (en) | 2017-11-07 | 2017-11-07 | A kind of electric current bistable pressure type high-pressure electrostatic generator DC high-voltage power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107733238A true CN107733238A (en) | 2018-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711084707.5A Pending CN107733238A (en) | 2017-11-07 | 2017-11-07 | A kind of electric current bistable pressure type high-pressure electrostatic generator DC high-voltage power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107733238A (en) |
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2017
- 2017-11-07 CN CN201711084707.5A patent/CN107733238A/en active Pending
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