CN110138233B

CN110138233B - High-voltage power supply module

Info

Publication number: CN110138233B
Application number: CN201910511907.7A
Authority: CN
Inventors: 任志广
Original assignee: Individual
Current assignee: Zhangjiakou City Star Electronic Technology Co ltd
Priority date: 2018-06-13
Filing date: 2019-06-13
Publication date: 2021-02-12
Anticipated expiration: 2039-06-13
Also published as: CN110138233A; CN108649808A

Abstract

The invention belongs to the technical field of electronic communication, and particularly relates to a high-voltage power supply module; a high-voltage power supply module comprises a filtering rectification module, a low-voltage power supply module, a high-voltage power supply module, a digital voltage regulation module, a3525 inversion module, an overcurrent protection module, an acquisition module, a collection module, a 485 communication module and a high-voltage package; the output of filtering rectifier module connects the input of low pressure power module and the input of high pressure power module respectively, and low pressure power module is used for giving digital voltage regulating module, 3525 contravariant module, overcurrent protection module, collection module and 485 communication module power supply, and 485 communication module's input is all connected to collection module's output and overcurrent protection module's output, and digital voltage regulating module's input and 3525 contravariant module's input are connected to 485 communication module's output. The invention provides a novel high-voltage power supply module which adopts digital quantity for transmission, improves the stability and has strong anti-interference capability.

Description

High-voltage power supply module

Technical Field

The invention belongs to the technical field of electronic communication, and particularly relates to a high-voltage power supply module.

Background

The kitchen ventilator is also called as a range hood, and is a kitchen appliance for purifying the kitchen environment. The high-voltage switch is arranged above a kitchen stove, can rapidly pump away waste burnt by the stove and oil smoke harmful to human bodies generated in the cooking process, discharges the waste and the oil smoke out of a room, reduces pollution, purifies air, and generally detects the output voltage of a high-voltage package to solve the problem of breakdown of the high-voltage package between high-voltage electrodes of a range hood. The existing high-voltage power supply module for monitoring the working state of the high-voltage pack transmits analog quantity, and the stability is low.

Disclosure of Invention

In order to solve the problems, the invention provides a novel high-voltage power supply module which adopts digital quantity for transmission, has high accuracy, improves the stability and has strong anti-interference capability.

The specific technical scheme of the invention is as follows:

the invention provides a high-voltage power supply module which comprises a filtering rectification module, a low-voltage power supply module, a high-voltage power supply module, a digital voltage regulation module, a3525 inversion module, an overcurrent protection module, an acquisition module, a collection module, a 485 communication module and a high-voltage package, wherein the high-voltage power supply module is connected with the high-voltage package;

the output end of the filtering rectification module is respectively connected with the input end of the low-voltage power supply module and the input end of the high-voltage power supply module, the low-voltage power supply module is used for supplying power to the digital voltage regulating module and the 3525 inversion module, overcurrent protection module, collection module and the power supply of 485 communication module, the input of 485 communication module is all connected to collection module's output and overcurrent protection module's output, the input of digital voltage regulation module and the input of 3525 contravariant module are connected to 485 communication module's output, the input of 3525 contravariant module is connected to digital voltage regulation module's output, high voltage power supply module's input is connected to 3525 contravariant module's output, the input of high-pressure package is connected to high voltage power supply module's output, the output of high-pressure package is connected to collection module's input, collection module's input is connected to collection module's output, collection module's output connects 485 communication module's input.

In a further improvement, the filtering and rectifying module includes a fuse FU, a resistor R1, a resistor R2, a capacitor C1-a capacitor C4, a filter, and a rectifying bridge UR, a first end of the fuse FU and a second end of the capacitor C1 are both connected to a 220V ac power supply, a second end of the fuse FU and a first end of the capacitor C1 are both connected to a pin 1 of the filter, a resistor R1 is connected in parallel to both ends of the capacitor C1, a pin 2 of the filter is connected to a second end of the capacitor C1, a pin 3 is connected to a first end of the capacitor C2 and a pin 206 of the rectifying bridge UR, a pin 4 is connected to a second end of the capacitor C2 and a pin 207 of the rectifying bridge UR, a pin 205 of the rectifying bridge UR is connected to a first end of the capacitor C3 and a first end of the resistor R2, a pin 208 is connected to a second end of the capacitor C3 and a second end of the capacitor C4, and a second end of the resistor R2 is connected to.

In a further improvement, the low-voltage power supply module comprises a transformer T1, diodes D1-D8, capacitors C5-C7, C11-C12, a regulator tube IC1 and an IC2, wherein a pin 1 of the transformer T1 is connected with a pin 3 of a filter, a pin 2 is connected with a pin 4 of the filter, an anode of the diode D2 is connected with a pin 3 of the transformer T1 and a cathode of the diode D1, a cathode of the diode D1 is connected with a cathode of the diode D1 and a first end of the capacitor C1 and a pin 1 of the regulator tube IC1 are grounded, a cathode of the diode D1 is connected with a pin 4 of the transformer T1 and an anode of the diode D1, a second end of the capacitor C1 and a pin 2 of the regulator tube IC1 are grounded, a pin 3 of the regulator tube IC1 is respectively connected with a first end of the capacitor C1, a pin 1 of the regulator tube IC1, a pin, the 3 pin outputs VCC, a capacitor C7 is connected between the 3 pin and the 2 pin, the cathode of the diode D5 is connected with the 5 pin of the transformer T1 and the anode of the diode D6, the cathode of the diode D7 is connected with the cathode of the diode D6 and is respectively connected with the first end of the capacitor C11 and the first end of the capacitor C12, the cathode of the diode D8 is respectively connected with the anode of the diode D7 and the 6 pin of the transformer T1, the anode of the diode D8 and the anode of the diode D5 are respectively connected with the second end of the capacitor C11 and the second end of the capacitor C12, and the second end of the capacitor C12 is connected with the collection module.

In a further improvement, the high-voltage power supply module comprises a capacitor C-C, a resistor R-resistor R, a diode D, a zener diode ZD, a ZD, an IGBT and a connector XS connected with the high-voltage package, wherein the second end of the capacitor C is connected with a 317 pin of the connector XS, the first end of the capacitor C is respectively connected with the second end of the resistor R, the first end of the resistor R, the second end of the capacitor C and the first end of the capacitor C, the first end of the capacitor C is connected with the first end of the resistor R, the first end of the capacitor C is connected with a 202 pin of the IGBT and is connected with the second end of the capacitor C, the second end of the resistor R, the second end of the capacitor C and the 200, The anode of the zener diode ZD10, the first end of the resistor R28 and the 199 pin of the IGBT1 are connected, the cathode of the diode ZD10 is connected to the cathode of the zener diode ZD11, the anode of the zener diode ZD11, the second end of the resistor R28, the 201 pin of the IGBT1, the 203 pin of the IGBT2 and the 316 pin of the connector XS1 are all connected to the 3525 inverter module, the cathode of the diode D12 is connected to the first end of the resistor R52 and the 3525 inverter module, the anode of the diode D12, the second end of the resistor R52, the anode of the zener diode ZD13, the first end of the resistor R29 and the 204 of the IGBT2 are connected, the cathode of the zener diode ZD13 is connected to the cathode of the zener diode ZD14, and the anode of the zener diode ZD14, the 202 pin of the IGBT2 and the second end of the resistor R29 are connected to the inverter module.

In a further improvement, the 3525 inverter module includes an inverter chip, a transformer T2, resistors R5-R11, R53-R55, capacitors C20-C22, C24-C26, and C26-C26, pin 1 of the inverter chip, the second end of the resistor R26, and the second end of the capacitor C26 are connected, the first end of the resistor R26, the first end of the capacitor C26, the second end of the capacitor C26, and the second end of the resistor R26 are all grounded, pin 2, pin 16 of the inverter chip, the second end of the capacitor C26, and the first end of the resistor R26 are connected, pin 5 of the inverter chip is respectively connected to the second end of the capacitor C26 and the second end of the resistor R26, pin 6 is connected to the digital voltage regulation module, pin 7 is connected to the first end of the resistor R26, the first end of the pin C368 is connected to the capacitor C26, the first end of the capacitor C26, and the second end of the resistor R26, a first end of the resistor R7 is connected with the 485 communication module, a second end of the resistor R7 is connected with VCC for supplying power, a 9 pin of the inverter chip, a first end of the resistor R11, a first end of the capacitor C30, a first end of the capacitor C31 and a second end of the resistor R8 are connected, a 10 pin of the inverter chip is connected with a first end of the resistor R10, a 11 pin is connected with a first end of the resistor R55, a 12 pin is grounded, a 13 pin is connected with a first end of the resistor R54, a 14 pin and a first end of the capacitor C28 are connected with a 1 pin of the transformer T2, a 15 pin, a first end of the capacitor C26 and a second end of the resistor R54 are connected with +15V for supplying power, a second end of the capacitor C26 is grounded, a second end of the resistor R11, a second end of the capacitor C30 and a second end of the capacitor C31 are connected with ground, a second end of the resistor R10 is connected with the 485 communication module, a second end of the resistor R55 and a second end of the resistor R9 and a second end, the 3 pin of the transformer T2 is connected with the cathode of the diode D9, the 4 pin is respectively connected with the anode of the diode D11, the second end of the resistor R28, the 201 pin of the IGBT1 and the 316 pin of the connector XS1, the 5 pin is connected with the cathode of the diode D12, and the 6 pin is connected with the anode of the diode D14.

In a further improvement, the 485 communication module comprises a first operational amplifier chip, a relay, a master control single chip microcomputer, an electrostatic protection chip, a capacitor C32, C34-C35, C39, resistors R12-R22, R48-R50, R56-R58, diodes D15-D17, a triode VT3, buttons SB1, SB2 and SB3 for adjusting power, wherein the pin 1 and the pin 2 of the first operational amplifier chip are connected to the second end of the resistor R50, the pin 3 is connected to the overcurrent protection module, the pin 4 and the second end of the capacitor C32 are both grounded, the pin 8 and the first end of the capacitor C32 are both connected to VCC, the first end of the resistor R50 is connected to the pin 4 of the master control single chip microcomputer, the pin 2 of the relay is respectively connected to the anode of the diode D17 and the collector of the triode VT3, the pin 5, the cathode of the diode D17, the first end of the capacitor C34, the first end of the capacitor C35 and the pin 10 of the master control single chip are, the second end of the capacitor C34, the second end of the capacitor C35 and the 12 pins of the main control singlechip are all grounded, the emitter of the triode VT3 is grounded, the base is connected with the 20 pins of the main control singlechip through a resistor R21, the 32 pins of the main control singlechip are connected with the second end of a resistor R10, the 5 pins are connected with the first end of a resistor R7, the 2 pins are connected with the digital voltage regulating module, the 1 pin is connected with the collecting module through a resistor R22, the 29 pins of the main control singlechip are connected with the second end of a resistor R12, the 28 pins are connected with the second end of a resistor R56, the 27 pins are connected with the second end of a resistor R57, the 25 pins are connected with the second end of a resistor R13, the first end of a resistor R12, the first end of a resistor R13, the first end of a resistor R14, the first end of a resistor R8, the first end of a resistor R16, the first end of a resistor R56, the first end of a R, The first end of the capacitor C39 and the first end of the resistor R19 are both connected with VCC, the second end of the resistor R14, the 2 pin and the 4 pin of the button SB3 are connected with each other and are connected with the 24 pin of the master control singlechip, the second end of the resistor R15, the 2 pin and the 4 pin of the button SB2 are connected with each other and are connected with the 23 pin of the master control singlechip, the second end of the resistor R16, the 2 pin and the 4 pin of the button SB1 are connected with each other and are connected with the 22 pin of the master control singlechip, the 1 pin and the 3 pin of the button SB1, the 1 pin and the 3 pin of the button SB2, the 1 pin and the 3 pin of the button SB3 are both grounded, the 1 pin of the electrostatic protection chip is connected with the 7 pin of the master control singlechip, the 4 pin is connected with the 8 pin of the master control singlechip, the 2 pin and the 3 pin are connected with the first end of the resistor R17 and the 6 pin of the master control, The first end of the resistor R20 and the first end of the resistor R48 are connected to the second end of the resistor R19, the second end of the resistor R20 and the first end of the resistor R49 through pins 6, the second ends of the 5 pin, the capacitor C39 and the resistor R18 are all grounded, the second end of the resistor R49 is connected to the cathode of the diode D15, the anode of the diode D15 and the anode of the diode D16 are both grounded, and the cathode of the diode D16 is connected to the second end of the resistor R48.

In a further improvement, the overcurrent protection module includes resistors R23-R27, a capacitor C41, a capacitor C42, a capacitor C43, a diode D18, a diode D19, a diode D20, a diode D21, and a connector XS2 connected to the transformer, a first end of the resistor R2 is connected to pin 66 of the connector XS2, a second end of the resistor R2 is connected to the anode of the diode D2, the anode of the diode 20 and the cathode of the diode D2 are connected to each other, a pin 65 of the connector XS2, the cathode of the diode D2 and the anode of the diode D2 are connected to each other, the anode of the diode D2, the second end of the capacitor C2 are connected to ground, the cathode of the diode D2, the cathode of the resistor R2 and the second end of the resistor R2 are connected to each other, a first end of the resistor R2, a first end of the capacitor C2 and a second end of the resistor R2 are connected to each, The second terminal of the resistor R27 and the second terminal of the capacitor C43 are connected to the 3-pin of the first operational amplifier chip.

In a further improvement, the digital voltage regulating module comprises a second operational amplification chip, resistors R34-R44, capacitors C48-C53, a diode D26 and a potentiometer RP1, wherein a pin 8 of the second operational amplification chip is connected with 15V for power supply, a pin 3 is connected with a first end of a resistor R41, the pin 3 is grounded with the resistor R41 through a resistor R44, a second end of the resistor R41 is connected with an adjustable end of the potentiometer RP1, a first fixed end of the potentiometer is grounded through a resistor R42, and a second fixed end of the potentiometer is connected with VCC for power supply through a resistor R43; the capacitor C50 and the capacitor C51 are connected in parallel at a 15V power supply end and are grounded; the voltage regulating signal sent by the master control singlechip is connected to the 2 pins of the second operational amplification chip through resistors R34, R35, R36 and R37; the resistor R34 and the resistor R35 are grounded through a capacitor C48; the resistor R35 and the resistor R36 are grounded through a capacitor C49, and a first end of a capacitor C53 is connected between the resistor R36 and the resistor R37 in parallel; r38 is connected in parallel between the pin 1 and the pin 2 of the second operational amplifier chip; a pin 1 of the operational amplification chip is connected with a first end of the R38 and a cathode of the diode D26, an anode of the diode D26 is sequentially connected with the resistors R39 and R40 in series, and a second end of the R40 is connected with a pin 6 of the inverter chip; a first end of a capacitor C52 is connected between the resistor R39 and the resistor R40 in parallel; the second terminal of the capacitor C53 and the second terminal of the capacitor C52 are both grounded.

In a further improvement, the collecting module comprises a single chip microcomputer, an optocoupler chip OC, a resistor R-R, a capacitor C-C, an EC, a diode D-21, a D-D and a voltage regulator tube, wherein pins 1 of the single chip microcomputer are respectively connected with a first end of the resistor R, a first end of the capacitor C, a second end of the C, a cathode of the diode D and an anode of the D, pins 3 are respectively connected with a first end of the resistor R, a second end of the R, a first end of the capacitor C, a second end of the C, a cathode of the diode D and an anode of the D, pins 8 are respectively connected with a second end of the resistor R, a second end of the C, an anode of the diode D and an, the second end of the C60 is respectively connected with the second end of the R29 and the acquisition module, and the 6 pins of the singlechip are respectively connected with the first end of the capacitor C58, the first ends of the C60-C62, C44 and C45 and the cathodes of the diodes D28 and D20; the 2 pins of the voltage-stabilizing tube are respectively connected with the 8 pins of the singlechip, the first ends of EC1 and EC2, the first end of C64, the first end of C47, the first end of C48, the first end of R33 and the anode of a diode D29; pins 3 of the voltage regulator tube are respectively connected with a pin 6 of the main control single chip microcomputer, a second end of the EC2, a second end of the C47, a second end of the C48 and a cathode of the diode D29, and pins 1 of the voltage regulator tube are respectively connected with a second end of the EC1, a second end of the C64 and a second end of the R33; a pin 1 of the optical coupling chip OC1 is connected with a pin 6 of the singlechip through R32, and a pin 3 of the optical coupling chip OC1 is connected with a pin 10 of the singlechip; a pin 4 of the optical coupler chip OC1 is grounded, a pin 5 is connected with the first end of the connecting resistor R22, and a pin 6 is connected with VCC for power supply; pin 6 is also grounded through parallel C63 and C46.

In a further improvement, the high-voltage power supply module further comprises a driving module, the driving module comprises a diode D22, a diode D23, a diode D24, a diode D25, a capacitor C18, a capacitor C19, and a connector XS3 connected with a fan, connector XS4 and connector XS5 connected with a high-voltage packet, a cathode of a diode D23 is connected with a cathode of a diode D22, a second end of a capacitor C18, a second end of a capacitor C19, a 311 pin of the connector XS3 and a 309 pin of the connector XS4 respectively, an anode of a diode D23 is connected with a cathode of a diode D24 and a 307 pin of the connector XS5 respectively, an anode of a diode D22 is connected with a cathode of a diode D25 and a 306 pin of the connector XS5 respectively, a first end of a C44, a first end of a capacitor C19, an anode of a diode D24, an anode of a diode D25 and a 310 pin of the connector XS3 are connected, and a 310 pin of the connector XS3 is connected with a 308 pin of the connector XS 4.

The invention has the following beneficial effects:

the invention provides a novel high-voltage power supply module which adopts digital quantity for transmission, has high accuracy, improves the stability and has strong anti-interference capability.

Drawings

Fig. 1 is a schematic block diagram of a high-voltage power supply module of embodiment 1;

FIG. 2 is a circuit diagram of a filter rectification module according to embodiment 2;

FIG. 3 is a circuit diagram of a low voltage power supply module according to embodiment 3;

fig. 4 is a circuit diagram of a high voltage power supply module of embodiment 4;

FIG. 5 is a circuit diagram of an inverter module of 53525 an embodiment;

FIG. 6 is a circuit diagram of a communication module of an embodiment 6485;

FIG. 7 is a circuit diagram of an overcurrent protection module according to embodiment 7;

FIG. 8 is a circuit diagram of a digital voltage regulation module of embodiment 8;

FIG. 9 is a circuit diagram of a collection module according to example 9;

FIG. 10 is a circuit diagram of a driving module according to embodiment 10;

FIG. 11 is a circuit diagram of an acquisition module according to example 11.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings.

Example 1

Embodiment 1 of the present invention provides a high-voltage power supply module, as shown in fig. 1, including a filtering rectification module, a low-voltage power supply module, a high-voltage power supply module, a digital voltage regulation module, a3525 inverter module, an overcurrent protection module, an acquisition module, a collection module, a 485 communication module, and a high-voltage packet;

The working principle is as follows:

after the filtering and rectifying module filters 220V alternating current power supply, one part of the filtering and rectifying module is used as alternating current power supply of the low-voltage power supply module, and the other part of the filtering and rectifying module is rectified to obtain 300V direct current which is used as direct current power supply of the high-voltage power supply module; the low voltage power

supply module outputs

15V and 5V (VCC) direct current after transforming and rectifying 220V alternating current, the low voltage power supply module is used as a digital voltage regulating module, the 3525 inversion module, the overcurrent protection module, the collection module, the direct current power supply of the ignition module and the 485 communication module, the high voltage power supply module outputs high frequency to high voltage package, the collection module collects voltage and current signals output by the high voltage package, the collection module converts collected analog signals into digital signals, the 485 communication module processes the digital signals, the digital voltage regulating module regulates voltage according to the output signals of the 485 communication module, the 3525 inversion module regulates pulse width according to the output signals of the 485 communication module, the ignition module cuts off the input electricity of the high voltage package according to the output voltage of the high voltage package, the overcurrent protection module carries out overcurrent protection on the circuit board, and the protection circuit board is not burnt out.

Example 2

The high-voltage power supply module provided in embodiment 2 of the present invention is substantially the same as embodiment 1, except that, as shown in fig. 2, the filtering and rectifying module includes a fuse FU, a resistor R1, a resistor R2, a capacitor C1-a capacitor C4, a filter, and a rectifying bridge UR, a first end of the fuse FU and a second end of the capacitor C1 are both connected to an ac power supply of 220V, a second end of the fuse FU and a first end of the capacitor C1 are both connected to a pin 1 of the filter, the resistor R1 is connected in parallel to both ends of the capacitor C1, a pin 2 of the filter is connected to a second end of the capacitor C1, a pin 3 is connected to a first end of the capacitor C2 and a pin 206 of the rectifying bridge UR, a pin 4 is connected to a second end of the capacitor C2 and a pin 207 of the rectifying bridge UR, a pin 205 of the rectifying bridge UR is connected to a first end of the capacitor C3 and a first end of the resistor R2, a pin 208 is connected to a second end of the capacitor C38, the second end of the resistor R2 is connected to the first end of the capacitor C4.

According to the invention, 220v alternating current sequentially passes through a fuse FU (model BLX-A), a voltage dependent resistor R1, a nonpolar filter capacitor C1 (low-frequency filtering), a filter and a nonpolar capacitor C2, wherein one path of alternating current enters a low-voltage power supply module, the other path of alternating current passes through a rectifier bridge UR (model KBU1010) to obtain 300v direct current voltage, and then continues to pass through an electrolytic capacitor C3 and a patch capacitor C4 to filter noise waves in direct current and then enters a high-voltage power supply module, the nonpolar filter capacitor C1 is used for filtering noise waves in alternating current, the filter is also used for filtering noise waves in alternating current, and the nonpolar capacitor C2 is used for continuously optimizing alternating current.

Example 3

A high-voltage power supply module according to embodiment 3 of the present invention is substantially the same as embodiment 2, except that, as shown in fig. 3, the low-voltage power supply module includes a transformer T1, diodes D1-D8, capacitors C5-C7, C11-C12, a regulator IC1, and an IC2, a pin 1 of the transformer T1 is connected to a pin 3 of the filter, a pin 2 is connected to a pin 4 of the filter, an anode of a diode D2 is connected to a pin 3 of the transformer T1 and a cathode of a diode D1, a cathode of a diode D2 is connected to a cathode of a diode D3 and to a first end of a capacitor C5 and a pin 1 of a regulator IC1, a cathode of a diode D4 is connected to a pin 4 of the transformer T1 and an anode of a diode D1, an anode of the diode D1, a second end of the capacitor C1 and a pin 2 of the regulator IC1 are connected to ground, The voltage regulator tube IC2 has a pin 1 and a pin +15V output, a pin 2 of the voltage regulator tube IC2 is grounded, a pin 3 outputs VCC, a capacitor C7 is connected between the pin 3 and the pin 2, a cathode of a diode D5 is connected with a pin 5 of a transformer T1 and an anode of a diode D6, a cathode of a diode D7 is connected with a cathode of a diode D6 and is respectively connected with a first end of the capacitor C11 and a first end of the capacitor C12, a cathode of the diode D8 is respectively connected with an anode of a diode D7 and a pin 6 of the transformer T1, an anode of the diode D8 and an anode of the diode D5 are respectively connected with a second end of the capacitor C11 and a second end of the capacitor C12, and a second end of the C12.

In the invention, diodes D1-D4 form a rectifier bridge, diodes D5-D8 form another rectifier bridge, 220V alternating current enters a transformer T1, and outputs 5V and +15V direct current after passing through the rectifier bridge formed by diodes D1-D4, an electrolytic capacitor C5, C7, C9, a patch capacitor C6, C8 and C10, a voltage regulator tube IC1 and an IC2, wherein a circuit formed by diodes D5-D8, capacitors C11 and C12 is specially used for supplying power to a collection module, voltage regulator tubes IC1 and IC2 are three-end voltage regulator elements, wherein the model of a voltage regulator tube IC1 is 7815, and the model of a voltage regulator tube IC2 is 7805.

Example 4

The high-voltage power supply module provided in embodiment 4 of the present invention is substantially the same as embodiment 3, except that, as shown in fig. 4, the high-voltage power supply module includes a capacitor C-C, a resistor R-resistor R, a diode D, a zener diode ZD, an IGBT, and a connector XS connected to the high-voltage package, a second terminal of the capacitor C is connected to a 317 pin of the connector XS, a first terminal of the capacitor C is respectively connected to a second terminal of the resistor R, a first terminal of the resistor R, a second terminal of the capacitor C, and a first terminal of the capacitor C, a first terminal of the capacitor C and a first terminal of the capacitor C are connected to each other, and the first terminal of the capacitor C and the second terminal of the capacitor C are connected to 202 pins of the IGBT, the second terminal of the resistor R, the second terminal of the capacitor C, and a 200 pin of the IGBT are connected to each other, a cathode of the diode D, an anode of the diode D9, a second end of the resistor R51, an anode of the zener diode ZD10, a first end of the resistor R28 and a 199 pin of the IGBT1 are connected, a cathode of the diode ZD10 is connected to a cathode of the zener diode ZD11, an anode of the zener diode ZD11, a second end of the resistor R28, a 201 pin of the IGBT1, a 203 pin of the IGBT2 and a 316 pin of the connector XS1 are all connected to the 3525 inverter module, a cathode of the diode D12 is connected to a first end of the resistor R52 and the 3525 inverter module, an anode of the diode D12, a second end of the resistor R52, an anode of the zener diode ZD13, a first end of the resistor R29 and a 204 of the IGBT2, a cathode of the zener diode ZD13 is connected to a cathode of the zener diode 14, an anode of the zener diode ZD14, a 202 pin of the IGBT2 and a second end of the resistor R29 are all connected to the.

In the invention, 2 electrolytic capacitors C14 and C15 are used as power supply neutrality in the circuit, the output of the output neutral voltage can be positive or negative, and if the pin 316 of the connector XS1 outputs a + signal, C2 is in effect. If the 316 pin output of connector XS1 is a-signal, C1 is active. The output neutral voltage is sent to a high-frequency resonance capacitor C13, and the high-frequency starting oscillation of the IGBT1 and the IGBT2 is assisted. The output 300v positive and negative levels are respectively connected to an IGBT1 and an IGBT2, after a high-voltage power supply module inputs signals (high-frequency pulses) to 199 pins and 204 pins and neutralizes 201 and 203, high frequency is output to a high-voltage package through a connector XS1, wherein the IGBT is started to generate a high-frequency alternating magnetic field to drive the high-voltage package to output high voltage.

Example 5

A high-voltage power module provided in embodiment 5 of the present invention is substantially the same as embodiment 4, except that, as shown in fig. 5, the 3525 inverter module includes an inverter chip, a transformer T2, resistors R5-R11, R53-R55, capacitors C20-C22, C24-C26, C28, and C30-C31, a pin 1 of the inverter chip, a second end of the resistor R5, and a second end of the capacitor C20 are connected to ground, a first end of the resistor R5, a first end of the capacitor C20, a first end of the capacitor C21, a first end of the capacitor C22, a first end of the capacitor C24, a second end of the capacitor C25, and a second end of the resistor R6 are connected to ground, a pin 2, a pin 16, a second end of the capacitor C6, and a first end of the resistor R6 of the inverter chip are connected to ground, a pin 5 of the inverter chip is connected to the second end of the capacitor C6 and the second end of the resistor R366, and the second end of the digital voltage-regulating resistor R6, the 8 pin is connected with the second end of the capacitor C24, the first end of the resistor R6, the first end of the capacitor C25 and the first end of the resistor R7 are connected, the first end of the resistor R7 is connected with the 485 communication module, the second end of the resistor R7 is connected with VCC power supply, the 9 pin of the inverter chip, the first end of the resistor R11, the first end of the capacitor C30, the first end of the capacitor C31 and the second end of the resistor R8 are connected, the 10 pin of the inverter chip is connected with the first end of the resistor R10, the 11 pin is connected with the first end of the resistor R55, the 12 pin is grounded, the 13 pin is connected with the first end of the resistor R54, the 14 pin and the first end of the capacitor C28 are connected with the 1 pin of the transformer T2, the 15 pin, the first end of the capacitor C26 and the second end of the resistor R54 are connected with +15V power supply, the second end of the capacitor C26 is grounded, the second end of the resistor R11, the second end of the capacitor C585, the second end of the resistor R55 is connected with the second end of the resistor R9 and the 2-pin of the transformer T2, the first end of the resistor R9 is connected with the second end of the capacitor C28, the 3-pin of the transformer T2 is connected with the cathode of the diode D9, the 4-pin is connected with the anode of the diode D11, the second end of the resistor R28, the 201-pin of the IGBT1 and the 316-pin of the connector XS1, the 5-pin is connected with the cathode of the diode D12, and the 6-pin is connected with the anode of the diode D14.

The inversion chip (model KA3525) is a current type PWM controller; the inverter chip adjusts the pulse width after receiving the signal of the 485 communication module, wherein the transformer T2 is used for isolating the high-voltage power supply module and optimizing a high-frequency signal; after entering a high-voltage power supply module, the high-voltage power supply module is rectified and series of protective resistors are used as high-frequency pulse signals of the IGBT to be input, and the IGBT is started; the 10 pins of the inversion chip are connected with the single chip microcomputer of the 485 communication module and can be used for switching the inversion chip; the capacitor C22 is an oscillation capacitor and is used for self oscillation, the capacitor C24 is a soft start capacitor, and the resistor R6 is a thermistor and is used for acquiring the temperature of the circuit board, transmitting a signal to the single chip microcomputer of the 485 communication module and protecting the circuit board.

Example 6

The high-voltage power supply module provided in embodiment 6 of the present invention is substantially the same as embodiment 5, except that, as shown in fig. 6, the 485 communication module includes a first operational amplifier chip, a relay, a master single-chip microcomputer, an electrostatic protection chip, a capacitor C32, C34-C35, C39, a resistor R12-R22, R48-R50, R56-R58, a diode D15-D17, a transistor VT3, and buttons SB1, SB2, and SB3 for adjusting power, a pin 1 and a pin 2 of the first operational amplifier chip are connected to a second end of the resistor R50, a pin 3 is connected to the overcurrent protection module, a pin 4 and a second end of the capacitor C32 are both grounded, a pin 8 and a first end of the capacitor C32 are both connected to VCC, a first end of the resistor R50 is connected to a pin 4 of the master control, a pin 2 of the relay is respectively connected to a collector of the diode D17 and the transistor C3, and a collector of the transistor, The cathode of the diode D17, the first end of the capacitor C34, the first end of the capacitor C35 and the 10 pin of the main control singlechip are all connected with VCC, the second end of the capacitor C34, the second end of the capacitor C35 and the 12 pin of the main control singlechip are all grounded, the emitter of the triode VT3 is grounded, the base is connected with the 20 pin of the main control singlechip through a resistor R21, the 32 pin of the main control singlechip is connected with the second end of a resistor R10, the 5 pin is connected with the first end of a resistor R7, the 2 pin is connected with the digital voltage regulating module, the 1 pin is connected with the collecting module through a resistor R22, the 29 pin of the main control singlechip is connected with the second end of a resistor R12, the 28 pin is connected with the second end of a resistor R56, the 27 pin is connected with the second end of a resistor R57, the 26 pin is connected with the second end of a resistor R58, the 25 pin is connected with the second end of a resistor R13, the first end of a, The first end of a resistor R16, the first end of a resistor R56, the first end of a resistor R57, the first end of a resistor R58, pins 8 of an electrostatic protection chip, the first end of a capacitor C39 and the first end of a resistor R19 are all connected with VCC, the second end of a resistor R14,

pins

2 and 4 of a button SB3 are connected and connected with pins 24 of a main control singlechip, the second end of a resistor R15,

pins

2 and 4 of a button SB2 are connected and connected with pins 23 of the main control singlechip, the second end of a resistor R16,

pins

2 and 4 of a button SB1 are connected and connected with pins 22 of the main control singlechip,

pins

1 and 3 of a button SB1,

pins

1 and 3 of a button SB2,

pins

1 and 3 of a button SB3 are both grounded, pin 1 of the electrostatic protection chip is connected with pin 7 of the main control singlechip, pin 4 is connected with pin 8 of the main control, pin 2, pin 3 is connected with the first end of a resistor R17 and pin 6 of the singlechip, the second end of the resistor R17 is grounded, the pin 7 of the esd chip is connected to the first end of the resistor R18, the first end of the resistor R20, and the first end of the resistor R48, the pin 6 is connected to the second end of the resistor R19, the second end of the resistor R20, and the first end of the resistor R49, the pin 5, the second end of the capacitor C39, and the second end of the resistor R18 are grounded, the second end of the resistor R49 is connected to the cathode of the diode D15, the anode of the diode D15 and the anode of the diode D16 are grounded, and the cathode of the diode D16 is connected to the second end of the resistor R48.

According to the invention, a first operational amplification chip (model LM358) performs mathematical operation on a current signal input by an overcurrent protection module, and when the current value is greater than a threshold value, a relay (model JQC-5V-6) controls an external circuit (such as a motor in a range hood) to automatically power off so as to protect a circuit board; the single chip microcomputer (model 15F2K16S2) processes the received signals of the ignition module and the collection module and gives instructions to the digital voltage regulation module and the 3525 inversion module; the capacitor C34 is an electrolytic capacitor, the rest capacitor resistors are patch capacitor resistors, and the electrostatic protection chip (model AZRS3080) is used for electrostatic protection, so that the sensitive circuit is prevented from being influenced by ESD, and the protection of sensitive electronic elements can be improved; SB1, SB2, and SB3 are voltage-adjusting buttons for manually adjusting the voltage, and when SB1 is pressed, the voltage adjustment is started, and the voltage is controlled to be increased and decreased by SB2 and SB3, respectively.

Example 7

A high-voltage power supply module according to embodiment 7 of the present invention is substantially the same as that of embodiment 6, except that, as shown in fig. 7, the overcurrent protection module includes resistors R23-R27, a capacitor C41, a capacitor C42, a capacitor C43, a diode D18, a diode D19, a diode D20, a diode D21, and a connector XS2 connected to the transformer, a first end of the resistor R23 is connected to the pin 66 of the connector XS2, a second end of the resistor R23 is connected to the anode of the diode D21, a pin 65 of the connector XS2, a cathode of the diode D18, and an anode of the diode D19 are connected to ground, an anode of the diode D18, an anode of the diode D21, and a second end of the capacitor C42 are connected to ground, a cathode of the diode D19, a cathode of the diode D20, a second end of the resistor R24 and a second end of the resistor R24 are connected to ground, the first end of the resistor R25, the first end of the capacitor C42 and the first end of the resistor R26 are connected, and the second end of the resistor R26, the second end of the resistor R27 and the second end of the capacitor C43 are connected and connected with the 3 pins of the first operational amplifier chip.

The mutual inductor (not shown in the figure) is connected with the output end of the acquisition module and used for protecting the circuit board, monitoring the current in the circuit in real time and avoiding burning out the circuit board due to overlarge current.

Example 8

The high-voltage power supply module provided in embodiment 8 of the present invention is substantially the same as embodiment 7, except that, as shown in fig. 8, the digital voltage regulating module includes a second operational amplifier chip, resistors R34-R44, capacitors C48-C53, a diode D26, and a potentiometer RP1, wherein a pin 8 of the second operational amplifier chip is connected to 15V for power supply, a pin 3 is connected to a first end of a resistor R41, the pin 3 is grounded to the resistor R41 through a resistor R44, a second end of the resistor R41 is connected to an adjustable end of the potentiometer RP1, a first fixed end of the potentiometer is grounded through a resistor R42, and a second fixed end of the potentiometer is connected to VCC for power supply through a resistor R43; the capacitor C50 and the capacitor C51 are connected in parallel at a 15V power supply end and are grounded; the voltage regulating signal sent by the master control singlechip is connected to the 2 pins of the second operational amplification chip through resistors R34, R35, R36 and R37; the resistor R34 and the resistor R35 are grounded through a capacitor C48; the resistor R35 and the resistor R36 are grounded through a capacitor C49, and a first end of a capacitor C53 is connected between the resistor R36 and the resistor R37 in parallel; r38 is connected in parallel between the pin 1 and the pin 2 of the second operational amplifier chip; a pin 1 of the operational amplification chip is connected with a first end of the R38 and a cathode of the diode D26, an anode of the diode D26 is sequentially connected with the resistors R39 and R40 in series, and a second end of the R40 is connected with a pin 6 of the inverter chip; a first end of a capacitor C52 is connected between the resistor R39 and the resistor R40 in parallel; the second terminal of the capacitor C53 and the second terminal of the capacitor C52 are both grounded.

According to the digital voltage regulating module, circuits at the input end and the output end of a second operational amplification chip (model LM258) are reasonably designed, and voltage regulating signals output by a single chip microcomputer are processed, so that the driving capability and the stability of the voltage regulating signals are greatly enhanced, and the stability of the output voltage of a high-voltage power supply is improved; the diode D26 is a zener diode.

Example 9

A high-voltage power supply module provided in embodiment 9 of the present invention is substantially the same as embodiment 8, except that, as shown in fig. 9, the collecting module includes a single chip microcomputer, an optical coupling chip OC1, resistors R28-R36, capacitors C44-C44, EC 44, diodes D44-21, D44-D44, and a voltage regulator tube, a pin 1 of the single chip microcomputer is connected to a first end of the resistor R44, a first end of the capacitor C44, a second end of the C44, a cathode of the C44, an anode of the C44, a cathode of the diode D44, and an anode of the D44 respectively, a pin 3 of the single chip microcomputer is connected to the first end of the resistor R44, the second end of the R44, the first end of the capacitor C44, the second end of the C44, a cathode of the diode D44, and an anode of the diode 44 respectively, and the anode 44 of the diode 44, a second end of the capacitor C58 is respectively connected with a first end of the resistor R28 and the acquisition module, a second end of the capacitor C60 is respectively connected with a second end of the resistor R29 and the acquisition module, and a 6 pin of the singlechip is respectively connected with a first end of the capacitor C58, first ends of the capacitors C60-C62, C44 and C45 and cathodes of the diodes D28 and D20; the 2 pins of the voltage-stabilizing tube are respectively connected with the 8 pins of the singlechip, the first ends of EC1 and EC2, the first end of C64, the first end of C47, the first end of C48, the first end of R33 and the anode of a diode D29; pins 3 of the voltage regulator tube are respectively connected with a pin 6 of the main control single chip microcomputer, a second end of the EC2, a second end of the C47, a second end of the C48 and a cathode of the diode D29, and pins 1 of the voltage regulator tube are respectively connected with a second end of the EC1, a second end of the C64 and a second end of the R33; a pin 1 of the optical coupling chip OC1 is connected with a pin 6 of the singlechip through R32, and a pin 3 of the optical coupling chip OC1 is connected with a pin 10 of the singlechip; a pin 4 of the optical coupler chip OC1 is grounded, a pin 5 is connected with the first end of the connecting resistor R22, and a pin 6 is connected with VCC for power supply; pin 6 is also grounded through parallel C63 and C46.

The signal collected by the collecting module is the signal after the voltage and current signal of the high-voltage package is collected and subjected to voltage division and shunt by the collecting module; the selectable model of the singlechip is STC15W402 AS; voltage-stabilizing tube selection 7805; 7805 pin 1 and pin 2 are connected to a power supply; the digital signal processed by the single chip microcomputer is output through a pin 10 and transmitted to the main control single chip microcomputer for monitoring through the optical coupling chip OC 1. The signal that the interference nature is stronger that will acquire from the high-voltage package is handled through the circuit of this embodiment, finally obtains accurate analog signal transmission and handles for the singlechip, obtains the signal transmission of digital quantity, and the reliability is high, and the data that obtains are accurate, and the error is little, and signal transmission is fast, can extensively be applicable to high voltage power supply equipment's control part.

Example 10

A high-voltage power module provided in embodiment 10 of the present invention is substantially the same as that in embodiment 9, except that, as shown in fig. 10, the high-voltage power module further includes a driving module, the driving module includes a diode D22, a diode D23, a diode D24, a diode D25, a capacitor C18, a capacitor C19, a fan-connected connector XS3, a connector XS4, and a connector XS5 connected to the high-voltage package, a cathode of the diode D23 is connected to a cathode of the diode D22, a second end of the capacitor C18, a second end of the capacitor C19, a 311 pin of the connector XS3, and a 309 pin of the connector XS4, an anode of the diode D23 is connected to a cathode of the diode D24 and a 307 pin of the connector xs27, an anode of the diode D22 is connected to a cathode of the diode D25 and a connector XS 306 of the connector XS5, a first end of the diode D44, a first end of the capacitor C44, an anode of the diode D44, an anode of the xs36, the 310 pins of connector XS3 are connected to the 308 pins of connector XS 4.

The design of the driving circuit in the invention is to drive the fan (belonging to the prior art, not shown in the figure) to work, the diodes D22-D25 form a rectifier bridge, the IGBT is started to generate a high-frequency alternating magnetic field to drive the high-voltage package to output high voltage, meanwhile, one branch circuit provides direct current to power the fan through the rectifier bridge formed by the diodes D22-D25, the electrolytic capacitors C18 and C19, namely, the energy generated by the IGBT is used for driving the fan.

Example 11

The high-voltage power supply module provided in embodiment 11 of the present invention is substantially the same as embodiment 10, except that, as shown in fig. 11, the acquisition module includes a resistor R46, a resistor R47, a capacitor C55, a capacitor C56, and a connector XS5 for connecting a high-voltage packet, a first end of the resistor R46 is connected to a first end of the capacitor C55 and to a 313 pin of the connector XS5, and is connected to a second end of R29 and a first end of C60, a second end of the resistor R46 is connected to a second end of the capacitor C55 and to a 315 pin of the connector XS5 and to a 6 pin of a single chip microcomputer, a first end of the resistor R47 is connected to a first end of the capacitor C56 and to a 315 pin of the connector XS5, a second end of the resistor R47 is connected to a second end of the capacitor C56, and a first end of the resistor R28 and a first end of the C58 are both connected to a second end of the R47.

When the output end of the high-voltage package outputs high level, the resistor R46 and the resistor R47 collect the output high level, and the capacitor C55 and the capacitor C56 which are connected in parallel can effectively conduct a circuit when high-frequency signals pass through, so that the circuit is simple, the cost is low, the stability is good, and the sampling is more accurate.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.

Claims

1. A high-voltage power supply module is characterized by comprising a filtering rectification module, a low-voltage power supply module, a high-voltage power supply module, a digital voltage regulation module, a3525 inversion module, an overcurrent protection module, an acquisition module, a collection module, a 485 communication module and a high-voltage package;

the output end of the filtering rectification module is respectively connected with the input end of the low-voltage power supply module and the input end of the high-voltage power supply module, the low-voltage power supply module is used for supplying power to the digital voltage regulating module and the 3525 inversion module, the overcurrent protection module, the collection module and the 485 communication module supply power, the output end of the collection module and the output end of the overcurrent protection module are both connected with the input end of the 485 communication module, the output end of the 485 communication module is connected with the input end of the digital voltage regulation module and the input end of the 3525 inversion module, the output end of the digital voltage regulation module is connected with the input end of the 3525 inversion module, the output end of the 3525 inversion module is connected with the input end of the high-voltage power supply module, the output end of the high-voltage power supply module is connected with the input end of the high-voltage package, the input end of the acquisition module is connected with the output end of the high-voltage package, the output;

the acquisition module comprises a resistor R46, a resistor R47, a capacitor C55, a capacitor C56 and a connector XS5 for connecting a high-voltage packet, wherein a first end of the resistor R46 is connected with a first end of the capacitor C55, connected to a 313 pin of the connector XS5, connected to a second end of the R29 and a second end of the C60, a second end of the resistor R46 is connected with a second end of the capacitor C55, connected to a 315 pin of the connector XS5, and connected to a 6 pin of a single chip microcomputer, a first end of the resistor R47 is connected with a first end of the capacitor C56 and a 315 pin of the connector XS5, and a second end of the resistor R47 is connected with a second end of the capacitor C56, and connected to a first end of the R28 and a second end of the C58;

the collecting module comprises a singlechip with the model of STC15W402AS, an optical coupling chip OC AS, resistors R AS-R AS, capacitors C AS-C AS, EC AS, diodes D AS-21, D AS-D AS and a voltage regulator tube with the model of 7805, pins 1 of the singlechip are respectively connected with a first end of the resistor R AS, a first end of the capacitor C AS, a second end of the C AS, a cathode of the diode D AS and an anode of the D AS, pins 3 are respectively connected with a first end of the resistor R AS, a second end of the R AS, a first end of the capacitor C AS, a second end of the C AS, a cathode of the diode D AS and an anode of the D AS, pins 8 are respectively connected with a second end of the resistor R AS, a second end of the C AS, a cathode of the diode D AS and an anode of the, a second end of the capacitor C58 is respectively connected with a first end of the resistor R28 and the acquisition module, a second end of the capacitor C60 is respectively connected with a second end of the resistor R29 and the acquisition module, and a 6 pin of the singlechip is respectively connected with a first end of the capacitor C58, first ends of the capacitors C60-C62, C44 and C45 and cathodes of the diodes D28 and D20; the 2 pins of the voltage-stabilizing tube are respectively connected with the 8 pins of the singlechip, the first ends of EC1 and EC2, the first end of C64, the first end of C47, the first end of C48, the first end of R33 and the anode of a diode D29; pins 3 of the voltage regulator tube are respectively connected with a pin 6 of the single chip microcomputer, a second end of the EC2, a second end of the C47, a second end of the C48 and a cathode of the diode D29, and pins 1 of the voltage regulator tube are respectively connected with a second end of the EC1, a second end of the C64 and a second end of the R33; the power supply end of the input side corresponding to the pin 1 of the optical coupling chip OC1 is connected with the pin 6 of the single chip microcomputer through R32, and the signal input end corresponding to the pin 3 of the optical coupling chip OC1 is connected with the pin 10 of the single chip microcomputer; a grounding end corresponding to a pin 4 of the optical coupling chip OC1 is grounded, a signal output end corresponding to a pin 5 is connected with a first end of a connecting resistor R22, a second end of a resistor R22 is connected with a pin 1 of a main control single chip microcomputer with the model number of 15F2K16S2 in the 485 communication module, and an output side power supply end corresponding to a pin 6 is connected with VCC power supply; pin 6 is also grounded through parallel C63 and C46.

2. The high voltage power supply module according to claim 1, wherein the smoothing and rectifying module comprises a fuse FU, a resistor R1, a resistor R2, a capacitor C1-a capacitor C4, a filter and a rectifying bridge UR, wherein pins 1 and 2 of the filter are power input terminals, pins 3 and 4 are output terminals, a first terminal of the fuse FU and a second terminal of the capacitor C1 are respectively and correspondingly connected with two ends of a 220V alternating current power supply, a second terminal of the fuse FU and a first terminal of the capacitor C1 are both connected with pin 1 of the filter, a resistor R1 is connected in parallel with two ends of the capacitor C1, pin 2 of the filter is connected with a second terminal of the capacitor C1, pin 3 is respectively connected with a first terminal of the capacitor C2 and a pin 206 of the rectifying bridge UR, pin 4 is respectively connected with a second terminal of the capacitor C2 and a pin 207 of the rectifying bridge UR, the pin 205 of the rectifier bridge UR is connected to the first terminal of the capacitor C3 and the first terminal of the resistor R2, the pin 208 is connected to the second terminal of the capacitor C3 and the second terminal of the capacitor C4, and the second terminal of the resistor R2 is connected to the first terminal of the capacitor C4.

3. The high voltage power module of claim 2, wherein the low voltage power module comprises a transformer T1, diodes D1-D8, capacitors C5-C7, C11-C12, a regulator tube IC1 and IC2, the transformer T1 comprises pins 1 and 2 connected to the primary winding, pins 3 and 4 connected to the first secondary winding, pins 5 and 6 connected to the second secondary winding, pin 1 of the transformer T1 is connected to pin 3 of the filter, pin 2 is connected to pin 4 of the filter, the anode of the diode D2 is connected to pin 3 of the transformer T1 and the cathode of the diode D1, the cathode of the diode D2 is connected to the cathode of the diode D3 and the first end of the capacitor C5 and the corresponding input terminal of the 1 pin of the regulator tube IC1, the cathode of the diode D4 is connected to pin 4 of the transformer T1 and the anode of the diode D3, the anode of the diode D1, the anode of the diode D4, the second end of the capacitor C5, the second end of the capacitor C6 and the ground terminals corresponding to pins 2 of the regulator IC1 are all grounded, the output terminal corresponding to pins 3 of the regulator IC1 is respectively connected to the first end of the capacitor C6, the input terminal corresponding to pin 1 of the regulator IC2 and +15V, the ground terminal corresponding to pin 2 of the regulator IC2 is grounded, the output terminal corresponding to pin 3 is VCC, the capacitor C7 is connected between pin 3 and pin 2, the cathode of the diode D5 is connected to pin 5 of the transformer T1 and the anode of the diode D6, the cathode of the diode D7 is connected to the cathode of the diode D6 and to the first end of the capacitor C11 and the first end of C12, the cathode of the diode D8 is connected to the anode of the diode D7 and pin 6 of the transformer T1, the anode of the diode D5 is connected with the anode of the diode D8, the anode of the diode D5 is connected with the second end of the capacitor C11 and the second end of the capacitor C12 respectively, and the second end of the capacitor C12 is connected with the collection module.

4. The high-voltage power supply module of claim 3, wherein the high-voltage power supply module comprises capacitors C13-C15, resistors R3-R4, resistors R28-R29, R51, R52, diodes D9, D12, Zener diodes ZD10, ZD11, ZD13, ZD14, IGBT1, IGBT2 and a connector XS1 connected with a high-voltage packet, and the IGBT1 comprises a pin 199 serving as a gate, a pin 200 serving as a collector, and a pin 201 serving as an emitter set; the IGBT2 comprises a pin 202 serving as an emission set, a pin 203 serving as a collector and a pin 204 serving as a grid, the socket connector XS1 comprises a pin 316 serving as a live wire connecting end and a pin 317 serving as a zero wire connecting end, the second end of the capacitor C13 is connected with the pin 317 of the socket connector XS1, the first ends of the two are respectively connected with the second end of the resistor R3, the first end of the resistor R4, the second end of the capacitor C14 and the first end of the capacitor C15, the first end of the capacitor C14 is connected with the first end of the resistor R3 and is connected with the pin 202 of the IGBT2 at the second end of the capacitor C3, the second end of the resistor R4, the second end of the capacitor C15 and the pin 200 of the IGBT1 and is connected with the first end of the capacitor C3, the cathode of the diode D9 is respectively connected with the first end of the resistor R51 and the inverter module 3525, and the anode of the diode, An anode of a zener diode ZD10, a first end of a resistor R28, and a 199 pin of an IGBT1 are connected, a cathode of a diode ZD10 is connected to a cathode of a zener diode ZD11, an anode of a zener diode ZD11, a second end of a resistor R28, a 201 pin of an IGBT1, a 203 pin of an IGBT2, and a 316 pin of a connector XS1 are all connected to a3525 inverter module, a cathode of a diode D12 is connected to a first end of the resistor R52 and a3525 inverter module, an anode of a diode D12, a second end of a resistor R52, an anode of a zener diode ZD13, a first end of a resistor R29, and a 204 of the IGBT2 are connected, a cathode of a zener diode ZD13 is connected to a cathode of a zener diode ZD14, and an anode of a zener diode ZD14, a 202 pin of an IGBT2, and a second end of the resistor R29 are all connected.

5. The high voltage power supply module of claim 4, wherein the 3525 inverter module comprises an inverter chip of type KA3525, a transformer T2, resistors R5-R11, R53-R55, capacitors C20-C22, C24-C26, C28 and C30-C31, the transformer T2 comprises pins 1 and 2 connected to the primary winding, pins 3 and 4 connected to the first secondary winding, pins 5 and 6 connected to the second secondary winding, pin 1 of the inverter chip, a second terminal of the resistor R5, a second terminal of the capacitor C20, a first terminal of the resistor R5, a first terminal of the capacitor C20, a first terminal of the capacitor C21, a first terminal of the capacitor C22, a first terminal of the capacitor C24, a second terminal of the capacitor C25 and a second terminal of the resistor R6 are all grounded, and a second terminal of the 2 pin 2 of the inverter chip is all grounded, A pin 16, a second end of the capacitor C21 and a first end of the resistor R8 are connected, a pin 5 of the inverter chip is respectively connected with a second end of the capacitor C22 and a second end of the resistor R53, a pin 6 is connected with the digital voltage regulation module, a pin 7 is connected with a first end of the resistor R53, a pin 8 is connected with a second end of the capacitor C24, a first end of the resistor R6, a first end of the capacitor C25 and a first end of the resistor R7 are connected, a first end of the resistor R7 is connected with the 485 communication module, a second end of the resistor R7 is connected with VCC power supply, a pin 9 of the inverter chip, a first end of the resistor R11, a first end of the capacitor C30, a first end of the capacitor C31 and a second end of the resistor R8 are connected, a pin 10 of the inverter chip is connected with a first end of the resistor R10, a pin 11 is connected with a first end of the resistor R55, a pin 14 and a first end of a capacitor C28 are connected with a pin 1 of a transformer T2, a pin 15, a first end of a capacitor C26 and a second end of a resistor R54 are connected with +15V for power supply, a second end of the capacitor C26 is grounded, a second end of a resistor R11, a second end of a capacitor C30 and a second end of a capacitor C31 are grounded, a second end of a resistor R10 is connected with a 485 communication module, a second end of a resistor R55 is respectively connected with a second end of a resistor R9 and a pin 2 of a transformer T2, a first end of a resistor R9 is connected with a second end of a capacitor C28, a pin 3 of the transformer T2 is connected with a cathode of a diode D9, a pin 4 is respectively connected with an anode of a zener diode ZD11, a second end of a resistor R84, a pin 201 pin of the IGBT1 and a pin 316 of a connector assembly XS1, a pin, the 6 pin is connected to the anode of diode D14.

6. The high voltage power module of claim 5, wherein the 485 communication module comprises a first operational amplifier chip of type LM358, a relay of type JQC-5V-6, a master control single chip of type 15F2K16S2, an electrostatic protection chip of type AZRS3080, capacitors C32, C34-C35, C39, resistors R12-R22, R48-R50, R56-R58, diodes D15-D17, a triode VT3, and buttons SB1, SB2 and SB3 for adjusting power, wherein the first operational amplifier chip has pins 1 and 2 connected to the second end of the resistor R50, pin 3 connected to the over-current protection module, pin 4 connected to the second end of the capacitor C32, pin 8 connected to the first end of the capacitor C32, and the resistor R50 connected to pin 4 of the master control single chip, pins 2 of the relay are respectively connected with an anode of a diode D17 and a collector of a triode VT3, pins 5, a cathode of a diode D17, a first end of a capacitor C34, a first end of a capacitor C35 and a pin 10 of the main control singlechip are all connected with VCC, a second end of a capacitor C34, a second end of a capacitor C35 and a pin 12 of the main control singlechip are all grounded, an emitter of the triode VT3 is grounded, a base is connected with a pin 20 of the main control singlechip through a resistor R21, a pin 32 of the main control singlechip is connected with a second end of a resistor R10, a pin 5 is connected with a first end of a resistor R7, a pin 2 is connected with a digital voltage regulating module, a pin 1 is connected with a collecting module through a resistor R22, a pin 29 of the main control singlechip is connected with a second end of a resistor R12, a pin 28 is connected with a second, pin 26 is connected to the second end of the resistor R58, pin 25 is connected to the second end of the resistor R13, the first end of the resistor R12, the first end of the resistor R13, the first end of the resistor R14, the first end of the resistor R15, the first end of the resistor R16, the first end of the resistor R56, the first end of the R57, the first end of the R58, pin 8 of the esd protection chip, the first end of the capacitor C39, and the first end of the resistor R19 are all connected to VCC, the second end of the resistor R14, pin 2 and pin 4 of the button SB3 are connected to pin 24 of the main control single chip, the second end of the resistor R15, pin 2 and pin 4 of the button SB2 are connected to pin 23 of the main control single chip, the second end of the resistor R16, pin 2 and pin 4 of the button SB1 are connected to pin 22 of the main control single chip, pin 1 and pin 3 of the button 1 are connected, Pin 1 and pin 3 of button SB2, pin 1 and pin 3 of button SB3 are all grounded, pin 1 of the electrostatic protection chip is connected to pin 7 of the main control single-chip microcomputer, pin 4 is connected to pin 8 of the main control single-chip microcomputer, pin 2 and pin 3 are connected to and connected to the first end of resistor R17 and pin 6 of the main control single-chip microcomputer, the second end of resistor R17 is grounded, pin 7 of the electrostatic protection chip is connected to the first end of resistor R18, the first end of resistor R20 and the first end of resistor R48, pin 6 is connected to the second end of resistor R19, the second end of resistor R20 and the first end of resistor R49, pin 5, the second end of capacitor C39 and the second end of resistor R18 are all grounded, the second end of resistor R49 is connected to the cathode of diode D15, the anode of diode D15 and the anode of diode D16 are all grounded, the cathode of the diode D16 is connected to the second terminal of the resistor R48.

7. The high voltage power supply module according to claim 6, wherein the over-current protection module comprises resistors R23-R27, a capacitor C41, a capacitor C42, a capacitor C43, a diode D18, a diode D19, a diode D20, a diode D21 and a connector XS2 for connecting a transformer, the connector XS2 comprises a pin 65 as a live connection terminal and a pin 66 as a neutral connection terminal, a first end of the resistor R23 is connected with the pin 66 of the connector XS2, a second end of the resistor R23 is connected with an anode of the diode D21, a pin 65 of the connector XS2, a cathode of the diode D18 and an anode of the diode D19 are connected, an anode of the diode D18, an anode of the diode D21 and a second end of the capacitor C42 are connected to ground, a cathode of the diode D19, a cathode of the diode D20, a second end of the resistor R24 and a second end of the resistor R25 are connected with each other, the first end of the resistor R24, the first end of the resistor R27 and the first end of the capacitor C43 are all grounded, the first end of the resistor R25, the first end of the capacitor C42 and the first end of the resistor R26 are connected, and the second end of the resistor R26, the second end of the resistor R27 and the second end of the capacitor C43 are connected and connected with the 3 pins of the first operational amplifier chip.

8. The high-voltage power supply module of claim 7, wherein the digital voltage regulation module comprises a second operational amplifier chip of type LM258, resistors R34-R44, capacitors C48-C53, a diode D26, and a potentiometer RP1, wherein a pin 8 of the second operational amplifier chip is connected to 15V for power supply, a pin 3 is connected to a first end of a resistor R41, the pin 3 is grounded to a resistor R41 through a resistor R44, a second end of the resistor R41 is connected to an adjustable end of the potentiometer RP1, a first fixed end of the potentiometer is grounded through a resistor R42, and a second fixed end of the potentiometer is connected to VCC for power supply through a resistor R43; the capacitor C50 and the capacitor C51 are connected in parallel at a 15V power supply end and are grounded; the voltage regulating signal sent by the master control singlechip is connected to the 2 pins of the second operational amplification chip through resistors R34, R35, R36 and R37; the resistor R34 and the resistor R35 are grounded through a capacitor C48; the resistor R35 and the resistor R36 are grounded through a capacitor C49, and a first end of a capacitor C53 is connected between the resistor R36 and the resistor R37 in parallel; r38 is connected in parallel between the pin 1 and the pin 2 of the second operational amplifier chip; a pin 1 of the second operational amplification chip is connected with a first end of the R38 and a cathode of the diode D26, an anode of the diode D26 is sequentially connected with the resistors R39 and R40 in series, and a second end of the R40 is connected with a pin 6 of the inverter chip; a first end of a capacitor C52 is connected between the resistor R39 and the resistor R40 in parallel; the second terminal of the capacitor C53 and the second terminal of the capacitor C52 are both grounded.

9. The high voltage power supply module according to claim 8, further comprising a driving module, wherein the driving module comprises a diode D22, a diode D23, a diode D24, a diode D25, a capacitor C18, a capacitor C19, a fan-connected connector XS3, a connector XS4, and a high voltage packet-connected connector XS5, wherein the connector XS3 comprises a 311 pin as a live connection terminal and a 310 pin as a neutral connection terminal, the connector XS4 comprises a 309 pin as a live connection terminal and a 308 pin as a neutral connection terminal, the connector XS5 comprises a 307 pin as a live connection terminal and a 306 pin as a neutral connection terminal, a cathode of the diode D23 is connected to a cathode of the diode D22, a second terminal of the capacitor C18, a second terminal of the capacitor C19, a 311 pin of the connector XS3, and a 309 pin of the connector XS4, the anode of the diode D23 is connected to the cathode of the diode D24 and the 307 pin of the connector XS5, the anode of the diode D22 is connected to the cathode of the diode D25 and the 306 pin of the connector XS5, the first terminal of the capacitor C18, the first terminal of the capacitor C19, the anode of the diode D24, the anode of the diode D25 and the 310 pin of the connector XS3 are connected, and the 310 pin of the connector XS3 is connected to the 308 pin of the connector XS 4.