CN108649808A - High-voltage power module - Google Patents

High-voltage power module Download PDF

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Publication number
CN108649808A
CN108649808A CN201810607966.XA CN201810607966A CN108649808A CN 108649808 A CN108649808 A CN 108649808A CN 201810607966 A CN201810607966 A CN 201810607966A CN 108649808 A CN108649808 A CN 108649808A
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CN
China
Prior art keywords
capacitance
pins
resistance
diode
module
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Pending
Application number
CN201810607966.XA
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Chinese (zh)
Inventor
任志广
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任志广
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Application filed by 任志广 filed Critical 任志广
Priority to CN201810607966.XA priority Critical patent/CN108649808A/en
Publication of CN108649808A publication Critical patent/CN108649808A/en
Priority to CN201910511907.7A priority patent/CN110138233B/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M5/00Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • H02M5/42Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
    • H02M5/44Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • H02M5/453Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/458Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only

Abstract

The invention belongs to electronic communication technology field, more particularly to a kind of high-voltage power module;A kind of high-voltage power module, including filter rectification module, low-voltage power supply module, high voltage supply module, digital voltage regulation module, 3525 inverter modules, overcurrent protection module, acquisition module, collection module, 485 communication modules and high voltage package;The output end of the filter rectification module is separately connected the input terminal of the input terminal and high voltage supply module of low-voltage power supply module; low-voltage power supply module is used to power to digital voltage regulation module, 3525 inverter modules, overcurrent protection module, acquisition module and 485 communication modules; the output end of collection module and the output end of overcurrent protection module are all connected with the input terminal of 485 communication modules, the input terminal of the output end connection digital voltage regulation module of 485 communication modules and the input terminal of 3525 inverter modules.The present invention provides a kind of new high-voltage power module, which is transmitted using digital quantity, improves stability, and strong antijamming capability.

Description

High-voltage power module
The invention belongs to electronic communication technology field, more particularly to a kind of high-voltage power module.
Background technology
Smoke exhaust ventilator is also known as range hood, is a kind of kitchen appliance of purification kitchen environment.It is mounted on kitchen range Side can take the harmful oil smoke generated in the waste and cooking process of cooking stove burning rapidly away, and discharge is outdoor, reduces Pollution, purification air usually detect high voltage package to solve breakdown problem of the high voltage package of smoke exhaust ventilator between high-field electrode Output voltage solve problems.And the high-voltage power module transmission of existing monitoring high voltage package working condition is all simulation Amount, and stability is low.
Invention content
In view of the above-mentioned problems, the present invention provides a kind of new high-voltage power module, which uses digital quantity It is transmitted, accuracy is high, improves stability, and strong antijamming capability.
Specific technical solution of the present invention is as follows:
The present invention provides a kind of high-voltage power module, including filter rectification module, low-voltage power supply module, high voltage supply mould Block, digital voltage regulation module, 3525 inverter modules, overcurrent protection module, acquisition module, collection module, 485 communication modules and height Briquetting;
The output end of the filter rectification module is separately connected the input terminal and high voltage supply module of low-voltage power supply module Input terminal, low-voltage power supply module be used for digital voltage regulation module, 3525 inverter modules, overcurrent protection module, acquisition module and The power supply of 485 communication modules, the output end of collection module and the output end of overcurrent protection module are all connected with the input of 485 communication modules End, the input terminal of the output end connection digital voltage regulation module of 485 communication modules and the input terminal of 3525 inverter modules, number are adjusted The output end of die block connects the input terminal of 3525 inverter modules, the output end connection high voltage supply module of 3525 inverter modules Input terminal, the input terminal of the output end connection high voltage package of high voltage supply module, the input terminal of acquisition module connect the defeated of high voltage package Outlet, the input terminal of the output end connection collection module of acquisition module, the output end of collection module connect the defeated of 485 communication modules Enter end.
Further to improve, the filter rectification module includes fuse FU, resistance R1, resistance R2, capacitance C1, capacitance C2, capacitance C3, capacitance C4, filter and rectifier bridge UR, the second end of the first end of the fuse FU and the capacitance C1 Be all connected with the AC power of 220V, the first end of the second end connection resistance R1 of the fuse FU, the second end of resistance R1 and 2 pins of filter are all connected with the second end of capacitance C1,1 pin of the first end connection filter of capacitance C1, and the of capacitance C2 One end connects 206 pins of 3 pins and rectifier bridge UR of filter, and second end connects 4 pins and rectifier bridge UR of filter 207 pins, the first end of the 205 pins connection capacitance C3 of rectifier bridge UR and the first end of resistance R2,208 pins connect capacitance The second end of the second end and capacitance C4 of C3, the first end of the second end connection capacitance C4 of resistance R2.
Further to improve, the low-voltage power supply module includes transformer T1, diode D1-D8, capacitance C5-C12, three poles 206 pins of the 1 pin connection rectifier bridge UR of pipe VT1 and triode VT2, transformer T1,2 pins connect rectifier bridge UR's 207 pins, 3 pins of the anode connection transformer T1 of diode D2 and the cathode of diode D1, the cathode of diode D2 connect The cathode of diode D3 is connect, the cathode of diode D4 connects the anode of 4 pins and diode D3 of transformer T1, diode D1's The second of anode, the anode of diode D4, the second end of capacitance C5, capacitance C6 second ends, the second end of capacitance C7, capacitance C8 The emitter at end, the second end of capacitance C9, the second end of capacitance C10, the emitter of triode VT1 and triode VT2 connects Ground, the first end of capacitance C5, the first end of capacitance C6 are connected, and are both connected to diode D2's with the collector of triode VT1 Cathode, the base stage of triode VT1, the first end of capacitance C7, the first end of capacitance C8 and triode VT2 collector be all connected with 15V powers, and the base stage of triode VT2, the first end of capacitance C9, the first end of capacitance C10 are all connected with VCC power supplies, diode D5 Cathode connection transformer T1 5 pins and diode D6 anode, 6 pins of the cathode connection transformer T1 of diode D7 And the cathode of diode D6, the anode of the cathode connection diode D7 of diode D8, anode are connected with the anode of diode D5, And it is all connected with collection module with the second end of capacitance C11, the first end of capacitance C11 is connected with the first end of capacitance C12, and connects The second end of the cathode of diode D7, capacitance C12 is connected with the second end of capacitance C11.
Further to improve, the high voltage supply module includes capacitance C13-C17, resistance R3, resistance R4, resistance R28, electricity Hinder the second end connection of R29, diode D9-D14, IGBT1, IGBT2 and the connector XS1 being connect with high voltage package, capacitance C13 317 pins of connector XS1, first end be separately connected the second end of resistance R3, the first end of resistance R4, capacitance C14 second The first end of end and capacitance C15, the first end of capacitance C14 is connected with the first end of resistance R3, and with 202 pins of IGBT2 It is both connected to the second end of capacitance C3, the second end of resistance R4, the second end of capacitance C15,200 pins of IGBT1 are connected, and even The first end of capacitance C3 is connect, the cathode of diode D9 is separately connected the first end and 3525 inverter modules of capacitance C16, diode 199 pin phases of the anode of D9, the second end of capacitance C16, the anode of diode D10, the first end of resistance R28 and IGBT1 Even, the cathode of the cathode of diode D10 connection diode D11, the anode of diode D11, the second end of resistance R28, IGBT1 316 pins of 201 pins, 203 pins of IGBT2 and connector XS1 are all connected with 3525 inverter modules, 200 pins of IGBT1 The second end of capacitance C15 is connected, the cathode of diode D12 is separately connected the first end and 3525 inverter modules of capacitance C17, sun Pole, the second end of capacitance C17, the anode of diode D13, the first end of resistance R29 and IGBT2 204 are connected, diodes The cathode of D13 is connected with the cathode of diode D14, and the anode of diode D14 connects 3525 inverter modules, 202 pins of IGBT2 Connect the second end of resistance R29.
Further to improve, 3525 inverter module includes inversion chip, transformer T2, resistance R5-R11, capacitance C20-C31,1 pin of inversion chip, the second end of resistance R5, the second end of capacitance C20 are connected, the first end of resistance R5, electricity Hold the first end of C20, the first end of capacitance C21, the first end of capacitance C22, the first end of capacitance C24, the second end of capacitance C25 And the second end of resistance R6 is grounded, 2 pins of inversion chip, the of 16 pins, the second end of capacitance C21 and resistance R8 One end is connected, and 5 pins of inversion chip are separately connected the second end of the second end and capacitance C23 of capacitance C22, and 6 pins connect number Word voltage regulating module, the first end of 7 pins connection capacitance C23, the second end of 8 pins connection capacitance C24, the first end of resistance R6, The first end of capacitance C25 and the first end of resistance R7 are connected, and the first end of resistance R7 connects 485 communication modules, resistance R7 Second end connection VCC power supplies, 9 pins of inversion chip, the first end of resistance R11, the first end of capacitance C30, capacitance C31 First end and the second end of resistance R8 are connected, the first end of the 10 pins connection resistance R10 of inversion chip, 11 pins connection electricity Hold the first end of C29,12 pins are grounded, the first end of 13 pins connection capacitance C27, and the first end of 14 pins and capacitance C28 are equal 1 pin of transformer T2 is connected, the second end of 15 pins, the first end of capacitance C26 and C27 is all connected with 15V power supplies, capacitance The second end of C26 is grounded, and the second end of resistance R11, the second end of capacitance C30, the second end of capacitance C31 are grounded, resistance R10 Second end connect 485 communication modules, the second end of capacitance C29 be separately connected resistance R9 second end and transformer T2 2 Pin, the second end of the first end connection capacitance C28 of resistance R9, the cathode of the 3 pins connection diode D9 of transformer T2,4 draw What foot was separately connected the anode of diode D11, the second end of resistance R28,201 pins of IGBT1 and connector XS1 316 draws Foot, 5 pins connect the cathode of diode D12, and 6 pins connect the anode of diode D14.
It is further to improve, 485 communication module include the first operation amplifier chip, relay K, main control singlechip, Electrostatic protection chip, capacitance C32-C41, resistance R12-R22, diode D15, diode D16, diode D17, triode VT3 And button SB1, SB2, SB3 for regulation power, 1 pin of the first operation amplifier chip, 2 pins and capacitance C33 Second end is connected, 3 pins connection overcurrent protection module, and the second end of 4 pins and capacitance C32 are grounded, 8 pins and capacitance The first end of C32 is all connected with VCC power supplies, 4 pins of the first end connection main control singlechip of capacitance C33,2 pins of relay K Be separately connected the base stage of the anode and triode VT3 of diode D17,5 pins, the cathode of diode D17, capacitance C34 first 10 pins at end, the first end of capacitance C35 and main control singlechip are all connected with VCC power supplies, emitter, the capacitance of triode VT3 12 pins of the second end of C34, the second end of capacitance C35 and main control singlechip are grounded, the first end connection three of resistance R21 The collector of pole pipe VT3, second end connect 20 pins of main control singlechip, the 32 pins connection resistance R10's of main control singlechip Second end, 5 pins connect the first end of resistance R7, and 2 pins connect digital voltage regulation module, and 1 pin connects the second of resistance R22 The first end at end, resistance R22 connects acquisition module, the second end of the 29 pins connection resistance R12 of main control singlechip, and 28 pins connect The second end of capacitance C36 is connect, 27 pins connect the second end of capacitance C37, and 26 pins connect the second end of capacitance C38,25 pins Connect the second end of resistance R13, the first end of resistance R12, the first end of resistance R13, the first end of resistance R14, resistance R15 First end, the first end of resistance R16, the first end of capacitance C36, the first end of capacitance C37, the first end of capacitance C38, electrostatic are protected 8 pins, the first end of capacitance C39 and the first end of resistance R19 of shield chip are all connected with VCC and power, and the second of resistance R14 End, 2 pins of button SB1,4 pins are connected, and the second end of resistance R15,2 pins of button SB2,4 pins are connected, resistance R16 Second end, 2 pins of button SB3,4 pins be connected, 1 pin and 2 pins of button SB1,1 pin and 2 of button SB2 draw Foot, 1 pin of button SB3 and 2 pins are grounded, 7 pins of the 1 pin connection main control singlechip of electrostatic protection chip, 4 pins 8 pins of main control singlechip are connected, the first end of 2 pins, 3 pins and resistance R17 is all connected with 6 pins of main control singlechip, and 7 draw Foot, the first end of resistance R18, the first end of the first end of resistance R20 and capacitance C41 are connected, 6 pin of electrostatic protection chip, The first end of the second end of resistance R19, the second end of resistance R20 and capacitance C40 is connected, 5 pin of electrostatic protection chip, capacitance The second end of C39 and the second end of resistance R18 are grounded, the cathode of the second end connection diode D15 of capacitance C40, two poles The anode of pipe D15 and the anode of diode D16 are grounded, the second end of the cathode connection capacitance C41 of diode D16.
It is further to improve, the overcurrent protection module include resistance R23-R27, capacitance C41, capacitance C42, capacitance C43, Diode D18, diode D19, diode D20, diode D21 and the connector XS2 for connecting mutual inductor, the of resistance R23 One end connects 66 pins of connector XS2, and the cathode of second end, the anode of diode 20 and diode D21 is connected, plug-in unit The anode of 65 pins of XS2, the cathode of diode D18 and diode D19 is connected, anode, the diode D21 of diode D18 Anode, capacitance C42 second end be grounded, the cathode of diode D19, the cathode of diode D20, resistance R24 second end And the second end of resistance R25 is connected, the first end of the first end of resistance R24, the first end of resistance R27 and capacitance C43 is equal The first end of ground connection, the first end of resistance R25, the first end of capacitance C42 and resistance R26 is connected, the second end of resistance R26, The second end of resistance R27 and the second end of capacitance C43 are connected, and connect 3 pins of the first operation amplifier chip.
Further to improve, the digital voltage regulation module includes the second operation amplifier chip, resistance R34-R44, capacitance C49-C53, diode D26, potentiometer RP1, the 8 pins connection 15V power supplies of the second operation amplifier chip, 3 pins and resistance R41 First end be connected, be grounded by resistance R44 between 3 pins and resistance R41, the second end of the resistance R41 and potentiometer RP1 Adjustable end be connected, the first fixing end of the potentiometer is grounded by resistance R42, and the second fixing end is connected by resistance R43 Connect VCC power supplies;The capacitance C51 and capacitance C52 is connected in parallel on 15V feeder ears and is grounded;The pressure regulation signal that main control singlechip is sent out It is connected on by resistance R34, R35, R36 and R37 on 2 pins of the second operation amplifier chip;The resistance R34 and resistance It is grounded by capacitance C48 between R35;Be grounded by capacitance C49 between the resistance R35 and resistance R36, the resistance R36 and Between resistance R37 and it is connected to the first end of capacitance C53;It is parallel with R38 between pin 1 and pin 2;The operation amplifier chip 1 pin is connected with the anode of the first end of R38 and diode D26, and the cathode of diode D26 is gone here and there with resistance R39 and R40 phase successively Connection;Between the resistance R39 and resistance R40 and it is connected to the first end of capacitance C52;The second end and capacitance C52 of the capacitance C53 Second end be grounded.
Further to improve, the collection module includes microcontroller, opto-coupler chip OC1, resistance R28-R36, capacitance C44- C48, C57-C64, EC1, EC2, diode D20-21, D27, D28, D29 and triode VT5,1 pin are separately connected resistance The moon of the first end of R29, the first end of R30, the first end of capacitance C59, the second end of C61, the second end of C62, diode D21 The anode of pole and D20,3 pins are separately connected the first end of resistance R31, the second end of R28, the first end of capacitance C57, C44 Second end, the second end of C45, the cathode of diode D27 and D28 anode, 8 pins are separately connected the second of resistance R30 End, the second end of R53, the second end of R31, the second end of capacitance C70, the second end of C59, the second end of C57, diode D27 Anode and D21 anode, the second end of capacitance C58 is connected with the first end of resistance R28, the second end of C57 and the of R50 Two ends are connected, and the second end of C60 is connected with the second end of R29,6 pins of microcontroller be separately connected the first end of capacitance C58, The first end of C60-C62, C44, C45 and the cathode of diode D28, D29, D20;Distinguish at 2 ends of the voltage stabilizing triode VT5 Connect 8 pins of microcontroller, the first end of EC1, EC2, the first end of C64, the first end of C47, the first end of C48, R33 the The anode of one end and diode D29;3 ends of the voltage stabilizing triode VT5 are separately connected 6 pins of main control singlechip, EC2 The cathode of second end, the second end of C47, the second end of C48 and diode D29, the 1 end difference of the voltage stabilizing triode VT5 Connect second end, the second end of the second end of C64 and R33 of EC1;1 pin of opto-coupler chip OC1 pass through R32 and microcontroller 6 Pin is connected, and 3 pins of opto-coupler chip OC1 are connected with 10 pins of microcontroller, and connect the first end of resistance R22;Optocoupler core 4 pins of piece OC1 are grounded, and 5 pins are connected with main control singlechip, and 6 pins connect VCC power supplies;6 pins also by parallel C63 and C46 is grounded.
Further to improve, the high-voltage power module further includes drive module, and the drive module includes diode D22, diode D23, diode D24, diode D25, capacitance C18, capacitance C19, connector XS3, the connector for connecting fan The XS4 and connector XS5 for connecting high voltage package, the cathode of diode D23 are separately connected the cathode of diode D22, capacitance C18 309 pins of second end, the second end of capacitance C19,311 pins of connector XS3 and connector XS4, the sun of diode D23 Pole is separately connected the cathode of diode D24 and 307 pins of connector XS5, the anode of diode D22 are separately connected diode The cathode of D25 and 306 pins of connector XS5, the first end of C44, the first end of capacitance C19, diode D24 anode, The anode of diode D25 and 310 pins of connector XS3 are connected, 310 pins of connector XS3 and the 308 of connector XS4 Pin is connected.
Beneficial effects of the present invention are as follows:
The present invention provides a kind of new high-voltage power module, which is transmitted using digital quantity, accurately Degree is high, improves stability, and strong antijamming capability.
Description of the drawings
Fig. 1 is the functional block diagram of 1 high-voltage power module of embodiment;
Fig. 2 is the circuit diagram of 2 filter rectification module of embodiment;
Fig. 3 is the circuit diagram of 3 low-voltage power supply module of embodiment;
Fig. 4 is the circuit diagram of 4 high voltage supply module of embodiment;
Fig. 5 is the circuit diagram of 53525 inverter module of embodiment;
Fig. 6 is the circuit diagram of 6485 communication module of embodiment;
Fig. 7 is the circuit diagram of 7 overcurrent protection module of embodiment;
Fig. 8 is the circuit diagram of 8 digital voltage regulation module of embodiment;
Fig. 9 is the circuit diagram of 9 collection module of embodiment;
Figure 10 is the circuit diagram of 10 drive module of embodiment;
Figure 11 is the circuit diagram of 11 acquisition module of embodiment.
Specific implementation mode
Invention is further described in detail with following embodiment below in conjunction with the accompanying drawings.
Embodiment 1
The embodiment of the present invention 1 provides a kind of high-voltage power module, as shown in Figure 1, including filter rectification module, low-voltage power supply Module, high voltage supply module, digital voltage regulation module, 3525 inverter modules, overcurrent protection module, acquisition module, collection module, 485 communication modules and high voltage package;
The output end of the filter rectification module is separately connected the input terminal and high voltage supply module of low-voltage power supply module Input terminal, low-voltage power supply module be used for digital voltage regulation module, 3525 inverter modules, overcurrent protection module, acquisition module and The power supply of 485 communication modules, the output end of collection module and the output end of overcurrent protection module are all connected with the input of 485 communication modules End, the input terminal of the output end connection digital voltage regulation module of 485 communication modules and the input terminal of 3525 inverter modules, number are adjusted The output end of die block connects the input terminal of 3525 inverter modules, the output end connection high voltage supply module of 3525 inverter modules Input terminal, the input terminal of the output end connection high voltage package of high voltage supply module, the input terminal of acquisition module connect the defeated of high voltage package Outlet, the input terminal of the output end connection collection module of acquisition module, the output end of collection module connect the defeated of 485 communication modules Enter end.
The present invention provides a kind of new high-voltage power module, which is transmitted using digital quantity, accurately Degree is high, improves stability, and strong antijamming capability.
Operation principle:
Filter rectification module is by by after 220V Alternating Current Power Supply rectifying and wave-filterings, obtaining the direct current of 300V, after rectification Direct current supply of the 300V direct currents as low-voltage power supply module and high voltage supply module;Low-voltage power supply module is by the direct current of 300V The direct current that 15V and 5V is exported after rectifier transformer, as digital voltage regulation module, 3525 inverter modules, overcurrent protection module, collection The direct current supply of module, sparking module and 485 communication modules, high voltage supply module export high frequency to high voltage package, acquisition module The voltage and current signal of high voltage package output is acquired, the analog signals of acquisition are converted to digital quantity signal by collection module, and 485 is logical News module handles digital quantity signal, and digital voltage regulation module carries out pressure regulation processing according to the output signal of 485 communication modules, The processing of pulsewidth is adjusted according to the output signal of 485 communication modules for 3525 inverter modules, and sparking module is according to high voltage package Output voltage carrys out the input electricity of cutoff high packet, and overcurrent protection module carries out overcurrent protection to the circuit board, and protection circuit plates are not It is burned.
Embodiment 2
The high-voltage power module that the embodiment of the present invention 2 provides is substantially the same manner as Example 1, unlike, as shown in Fig. 2, The filter rectification module includes fuse FU, resistance R1, resistance R2, capacitance C1, capacitance C2, capacitance C3, capacitance C4, filter And the second end of rectifier bridge UR, the first end of the fuse FU and the capacitance C1 are all connected with the AC power of 220V, institute The first end of the second end connection resistance R1 of fuse FU is stated, the second end of resistance R1 and 2 pins of filter are all connected with capacitance The second end of C1, capacitance C1 first end connection filter 1 pin, capacitance C2 first end connection filter 3 pins and 206 pins of rectifier bridge UR, second end connect 207 pins of 4 pins and rectifier bridge UR of filter, and the 205 of rectifier bridge UR draws Foot connects the first end of capacitance C3 and the first end of resistance R2,208 pins connect capacitance C3 second end and capacitance C4 the Two ends, the first end of the second end connection capacitance C4 of resistance R2.
220v alternating currents pass through fuse FU (model BLX-A), varistor R1, nonpolarity filtered electrical successively in the present invention Hold C1 (low frequency filtering), filter, polarity free capacitor C2, rectifier bridge UR (model KBU1010) and obtain 300v DC voltages afterwards, In enter low-voltage power supply module all the way, another way continues through electrolytic capacitor C3 and patch capacitor C4 and filters out clutter in direct current Enter high voltage supply module afterwards, resistance R2 is used for after complete machine power-off, can quickly eliminate charge extra on electrolytic capacitor, nothing Polarity filter capacitor C1 is used to filter out the clutter in alternating current, and filter is also the clutter filtered out in alternating current, polarity free capacitor C2 continues to optimize alternating current.
Embodiment 3
The high-voltage power module that the embodiment of the present invention 3 provides is substantially the same manner as Example 2, unlike, as shown in figure 3, The low-voltage power supply module includes transformer T1, diode D1-D8, capacitance C5-C12, triode VT1 and triode VT2, is become 206 pins of the 1 pin connection rectifier bridge UR of depressor T1,2 pins connect 207 pins of rectifier bridge UR, the anode of diode D2 Connect 3 pins of transformer T1 and the cathode of diode D1, the cathode of the cathode connection diode D3 of diode D2, diode The anode of 4 pins and diode D3 of the cathode connection transformer T1 of D4, the anode of diode D1, the anode of diode D4, electricity The second end of appearance C5, capacitance C6 second ends, the second end of capacitance C7, the second end of capacitance C8, the second end of capacitance C9, capacitance The emitter of the second end of C10, the emitter of triode VT1 and triode VT2 is grounded, the first end of capacitance C5, capacitance The first end of C6 is connected, and the cathode of diode D2, the base stage of triode VT1, electricity are both connected to the collector of triode VT1 The collector for holding the first end of C7, the first end of capacitance C8 and triode VT2 is all connected with 15V power supplies, the base of triode VT2 Pole, the first end of capacitance C9, the first end of capacitance C10 are all connected with VCC power supplies, and the cathode of diode D5 connects the 5 of transformer T1 The anode of pin and diode D6,6 pins of the cathode connection transformer T1 of diode D7 and the cathode of diode D6, two The anode of the cathode connection diode D7 of pole pipe D8, anode are connected with the anode of diode D5, and equal with the second end of capacitance C11 Collection module is connected, the first end of capacitance C11 is connected with the first end of capacitance C12, and connects the cathode of diode D7, capacitance The second end of C12 is connected with the second end of capacitance C11.
Diode D1-D4 forms a rectifier bridge in the present invention, and diode D5-D8 forms another rectifier bridge, the direct current of 300V Electricity enters transformer T1, by rectifier bridge, electrolytic capacitor C5, C7, C9, patch capacitor C6, C8, C10 of diode D1-D4 compositions And after triode VT1, VT2, the circuit of the direct current of 5v and+15v, diode D5-D8 and capacitance C11, C12 composition is exported It is exclusively used in the power supply to collection module.
Embodiment 4
The high-voltage power module that the embodiment of the present invention 4 provides is substantially the same manner as Example 3, unlike, as shown in figure 4, The high voltage supply module include capacitance C13-C17, resistance R3, resistance R4, resistance R28, resistance R29, diode D9-D14, The second end of IGBT1, IGBT2 and the connector XS1 being connect with high voltage package, capacitance C13 connect 317 pins of connector XS1, First end be separately connected the second end of resistance R3, the first end of resistance R4, the second end of capacitance C14 and capacitance C15 first End, the first end of capacitance C14 is connected with the first end of resistance R3, and is both connected to the second of capacitance C3 with 202 pins of IGBT2 End, the second end of resistance R4, the second end of capacitance C15,200 pins of IGBT1 are connected, and connect the first end of capacitance C3, and two The cathode of pole pipe D9 is separately connected the first end and 3525 inverter modules of capacitance C16, the anode of diode D9, capacitance C16 Second end, the anode of diode D10, the first end of resistance R28 and IGBT1 199 pins be connected, the cathode of diode D10 Connect the cathode of diode D11, the anode of diode D11, the second end of resistance R28,201 pins of IGBT1, IGBT2 203 316 pins of pin and connector XS1 are all connected with 3525 inverter modules, and 200 pins of IGBT1 connect the second of capacitance C15 End, the cathode of diode D12 are separately connected the first end and 3525 inverter modules of capacitance C17, anode, capacitance C17 second End, the anode of diode D13, the first end of resistance R29 and IGBT2 204 are connected, the cathodes and diode of diode D13 The cathode of D14 is connected, and the anode of diode D14 connects 3525 inverter modules, and 202 pins of IGBT2 connect the second of resistance R29 End.
The present invention 2 electrolytic capacitors C14, C15 are used as mains neutral in circuit, export neutral voltage, output can Think just or bear, if the 316 pins output of connector XS1 is+signal, C2 works.If connector XS1's The output of 316 pins is-signal, and C1 works.The neutral voltage exported gives high-frequency resonant capacitance C13, helps IGBT1 and IGBT2 High frequency starting of oscillation.The positive and negative grades of 300v of output are respectively connected to IGBT1 and IGBT2, in high voltage supply module input signal (high frequency arteries and veins Punching) to after 199 pins and 204 pins, after 201 and 203 neutralize, passes through connector XS1 and export high frequency to high voltage package, wherein IGBT Start and generate high-frequency alternating magnetic field, high voltage package is driven to export high pressure.
Embodiment 5
The high-voltage power module that the embodiment of the present invention 5 provides is substantially the same manner as Example 4, unlike, as shown in figure 5, 3525 inverter module includes inversion chip, transformer T2, resistance R5-R11, capacitance C20-C31,1 pin of inversion chip, The second end of resistance R5, the second end of capacitance C20 are connected, the first end of resistance R5, the first end of capacitance C20, capacitance C21 the One end, the first end of capacitance C22, the first end of capacitance C24, the second end of the second end of capacitance C25 and resistance R6 are grounded, 2 pins of inversion chip, 16 pins, the second end of capacitance C21 and resistance R8 first end be connected, 5 pins of inversion chip It is separately connected the second end of the second end and capacitance C23 of capacitance C22,6 pins connect digital voltage regulation module, and 7 pins connect capacitance The first end of C23,8 pins connect the second end of capacitance C24, the first end of resistance R6, the first end of capacitance C25 and resistance R7 First end be connected, and resistance R7 first end connect 485 communication modules, resistance R7 second end connection VCC power supply, inversion core The second end phase of 9 pins of piece, the first end of resistance R11, the first end of capacitance C30, the first end of capacitance C31 and resistance R8 Even, the first end of the 10 pins connection resistance R10 of inversion chip, 11 pins connect the first end of capacitance C29, and 12 pins are grounded, The first end of the first end of 13 pins connection capacitance C27,14 pins and capacitance C28 are all connected with 1 pin of transformer T2, and 15 draw The second end of foot, the first end of capacitance C26 and C27 is all connected with 15V power supplies, and the second end of capacitance C26 is grounded, resistance R11's Second end, the second end of capacitance C30, the second end of capacitance C31 are grounded, and the second end of resistance R10 connects 485 communication modules, The second end of capacitance C29 is separately connected the second end of resistance R9 and 2 pins of transformer T2, the first end connection electricity of resistance R9 Hold the second end of C28, the cathode of the 3 pins connection diode D9 of transformer T2,4 pins be separately connected diode D11 anode, 316 pins of the second end of resistance R28,201 pins of IGBT1 and connector XS1,5 pins connect the moon of diode D12 Pole, 6 pins connect the anode of diode D14.
Inversion chip (model KA3525) is loop Current-type PWM Controller in the present invention;Inversion chip is receiving 485 communications Adjusting pulsewidth after the signal of module, wherein transformer T2's act as being isolated with high voltage supply module, optimizes high-frequency signal;Into Protective resistance through over commutation and series after high voltage supply module, the high-frequency pulse signal as IGBT input, and start IGBT;It is inverse 10 pins for becoming chip connect the microcontroller of 485 communication modules, can be as the on-off action of inversion chip;Capacitance C22 is to shake Capacitance is swung, itself starting of oscillation is used for, capacitance C24 is soft start capacitor, and resistance R6 is thermistor, the temperature for obtaining circuit board It spends, and signal is transmitted to the microcontroller of 485 communication modules, be used for protection circuit plates.
Embodiment 6
The high-voltage power module that the embodiment of the present invention 6 provides is substantially the same manner as Example 5, unlike, as shown in fig. 6, 485 communication module includes the first operation amplifier chip, relay K, main control singlechip, electrostatic protection chip, capacitance C32- C41, resistance R12-R22, diode D15, diode D16, diode D17, triode VT3 and the button for regulation power The second end of SB1, SB2, SB3,1 pin of the first operation amplifier chip, 2 pins and capacitance C33 are connected, and 3 pins connected The second end of stream protection module, 4 pins and capacitance C32 are grounded, and the first end of 8 pins and capacitance C32 are all connected with VCC confessions Electricity, 4 pins of the first end connection main control singlechip of capacitance C33,2 pins of relay K are separately connected the anode of diode D17 With the base stage of triode VT3,5 pins, the cathode of diode D17, the first end of capacitance C34, the first end of capacitance C35 and master Control microcontroller 10 pins be all connected with VCC power supply, the emitter of triode VT3, the second end of capacitance C34, capacitance C35 second 12 pins of end and main control singlechip are grounded, and the collector of the first end connecting triode VT3 of resistance R21, second end connects 20 pins of main control singlechip, the second end of the 32 pins connection resistance R10 of main control singlechip are connect, 5 pins connect resistance R7's First end, 2 pins connect digital voltage regulation module, and 1 pin connects the second end of resistance R22, the first end connection acquisition of resistance R22 Module, the second end of the 29 pins connection resistance R12 of main control singlechip, 28 pins connect the second end of capacitance C36, and 27 pins connect The second end of capacitance C37 is connect, 26 pins connect the second end of capacitance C38, and 25 pins connect the second end of resistance R13, resistance R12 First end, the first end of resistance R13, the first end of resistance R14, the first end of resistance R15, the first end of resistance R16, capacitance The first of the first end of C36, the first end of capacitance C37, the first end of capacitance C38,8 pins of electrostatic protection chip, capacitance C39 The first end of end and resistance R19 are all connected with VCC power supplies, and the second end of resistance R14,2 pins of button SB1,4 pins are connected, The second end of resistance R15,2 pins of button SB2,4 pins are connected, the second end of resistance R16,2 pins of button SB3,4 pins It is connected, 1 pin and 2 pins of button SB1,1 pin of button SB2 and 2 pins, 1 pin of button SB3 and 2 pins are grounded, 7 pins of the 1 pin connection main control singlechip of electrostatic protection chip, 4 pins connect 8 pins of main control singlechip, and 2 pins, 3 are drawn The first end of foot and resistance R17 are all connected with 6 pins of main control singlechip, 7 pins, the first end of resistance R18, resistance R20 The first end of one end and capacitance C41 be connected, 6 pin of electrostatic protection chip, the second end of resistance R19, resistance R20 second end And capacitance C40 first end be connected, 5 pin of electrostatic protection chip, the second end of capacitance C39 and resistance R18 second end It is grounded, the cathode of the second end connection diode D15 of capacitance C40, the anode of diode D15 and the anode of diode D16 are equal Ground connection, the second end of the cathode connection capacitance C41 of diode D16.
The current signal that the first operation amplifier chip (model LM358) inputs overcurrent protection module in the present invention is into line number Student movement is calculated, and when current value is more than threshold value, relay (model JQC-5V-6) automatically powers off, and then is protected to circuit board; Microcontroller (model 15F2K16S2) handles the signal of the sparking module and collection module that receive, and to digital voltage regulation Module and 3525 inverter modules assign instruction;Wherein, capacitance C34 is electrolytic capacitor, remaining capacitance resistance is patch capacitor electricity Resistance, electrostatic protection chip (model AZRS3080) avoid sensitive circuit from being influenced by ESD for protection to circuit, can be with Improve the protection to sensitive electronic components;SB1, SB2, SB3 are the pressure regulation button for adjusting voltage manually, when pressing SB1, are started Voltage is adjusted, the height-regulating of voltage is controlled respectively by SB2, SB3 and turns down.
Embodiment 7
The high-voltage power module that the embodiment of the present invention 7 provides is substantially the same manner as Example 6, unlike, as shown in fig. 7, The overcurrent protection module include resistance R23-R27, capacitance C41, capacitance C42, capacitance C43, diode D18, diode D19, Diode D20, diode D21 and the connector XS2 for connecting mutual inductor, the 66 of the first end connection connector XS2 of resistance R23 Pin, the cathode of second end, the anode of diode 20 and diode D21 are connected, 65 pins of plug-in unit XS2, diode D18 The anode of cathode and diode D19 are connected, and the anode of diode D18, the anode of diode D21, the second end of capacitance C42 are equal Ground connection, the cathode of diode D19, the cathode of diode D20, the second end of resistance R24 and resistance R25 second end be connected, The first end of the first end of resistance R24, the first end of resistance R27 and capacitance C43 is grounded, the first end of resistance R25, capacitance The first end of C42 and the first end of resistance R26 are connected, the second end of resistance R26, the second end of resistance R27 and capacitance C43 Second end be connected, and connect the first operation amplifier chip 3 pins.
Mutual inductor (belonging to the prior art, do not shown in figure) is connected to the output end of acquisition module in the present invention, for electricity Road plate is protected, and the electric current in real-time observation circuit avoids electric current is excessive from burning out circuit board.
Embodiment 8
The high-voltage power module that the embodiment of the present invention 8 provides is substantially the same manner as Example 7, unlike, as shown in figure 8, The digital voltage regulation module includes the second operation amplifier chip, resistance R34-R44, capacitance C49-C53, diode D26, potentiometer RP1, the 8 pins connection 15V power supplies of the second operation amplifier chip, 3 pins are connected with the first end of resistance R41,3 pins and resistance It is grounded by resistance R44 between R41, the second end of the resistance R41 is connected with the adjustable end of potentiometer RP1, the current potential First fixing end of device is grounded by resistance R42, and the second fixing end is powered by resistance R43 connections VCC;The capacitance C51 and Capacitance C52 is connected in parallel on 15V feeder ears and is grounded;The pressure regulation signal that main control singlechip is sent out passes through resistance R34, R35, R36 and R37 It is connected on 2 pins of the second operation amplifier chip;It is grounded by capacitance C48 between the resistance R34 and resistance R35;Institute It states and is grounded by capacitance C49 between resistance R35 and resistance R36, between the resistance R36 and resistance R37 and be connected to capacitance C53's First end;It is parallel with R38 between pin 1 and pin 2;1 pin of the operation amplifier chip and the first end and diode of R38 The anode of D26 is connected, and the cathode of diode D26 is in series with resistance R39 and R40 successively;The resistance R39 and resistance R40 it Between and be connected to the first end of capacitance C52;The second end of the capacitance C53 and the second end of capacitance C52 are grounded.
The digital voltage regulation module of the present invention, by the second operation amplifier chip (model LM258) input terminal and output end Circuit rationally designed, to microcontroller output pressure regulation signal handle, greatly enhance the driving capability of pressure regulation signal And stability, to improve the stability of high voltage power supply output voltage;Diode D26 is Zener voltage-stabiliser tube.
Embodiment 9
The high-voltage power module that the embodiment of the present invention 9 provides is substantially the same manner as Example 8, unlike, as shown in figure 9, The collection module includes microcontroller, opto-coupler chip OC1, resistance R28-R36, capacitance C44-C48, C57-C64, EC1, EC2, two Pole pipe D20-21, D27, D28, D29 and triode VT5,1 pin be separately connected the first end of resistance R29, the first end of R30, The anode of the first end of capacitance C59, the second end of C61, the second end of C62, the cathode of diode D21 and D20,3 pins point It Lian Jie not the first end of resistance R31, the second end of R28, the first end of capacitance C57, the second end of C44, the second end of C45, two The cathode of pole pipe D27 and the anode of D28,8 pins be separately connected the second end of resistance R30, the second end of R53, R31 second It holds, the anode of the second end of capacitance C70, the second end of C59, the second end of C57, the anode of diode D27 and D21, capacitance The second end of C58 is connected with the first end of resistance R28, and the second end of C57 is connected with the second end of R50, the second end of C60 with The second end of R29 is connected, and 6 pins of microcontroller are separately connected the first end of capacitance C58, the first end of C60-C62, C44, C45 And the cathode of diode D28, D29, D20;2 ends of the voltage stabilizing triode VT5 be separately connected 8 pins of microcontroller, EC1, The sun of the first end of EC2, the first end of C64, the first end of C47, the first end of C48, the first end of R33 and diode D29 Pole;3 ends of the voltage stabilizing triode VT5 be separately connected 6 pins of main control singlechip, the second end of EC2, the second end of C47, 1 end of the second end of C48 and the cathode of diode D29, the voltage stabilizing triode VT5 is separately connected the second end of EC1, C64 Second end and R33 second end;1 pin of opto-coupler chip OC1 is connected by R32 with 6 pins of microcontroller, opto-coupler chip 3 pins of OC1 are connected with 10 pins of microcontroller;4 pins of opto-coupler chip OC1 are grounded, 5 pins with connect the of resistance R22 One end, 6 pins connect VCC power supplies;6 pins are also grounded by C63 and C46 in parallel.
The signal that collection module of the present invention is collected is that acquisition module is acquired and divides to the voltage and current signal of high voltage package Signal after pressure shunting;The optional model STC15W402AS of microcontroller;Voltage stabilizing triode VT5 selections 7805;7805 1 end Power supply is connected with 2 ends;By microcontroller, treated that digital signal is exported by 10 pins, is transferred to by opto-coupler chip OC1 Main control singlechip is monitored.It will be from being carried out from the circuit of the stronger signal of interference obtained in high voltage package through this embodiment Reason, finally obtains accurately analog signals and is transferred to microcontroller and handled, and the signal for obtaining digital quantity is transmitted, reliably Property it is high, obtained accurate data, error is small, and signaling rate is fast, is widely portable to the monitoring part of high-voltage power-supply unit.
Embodiment 10
The high-voltage power module that the embodiment of the present invention 10 provides is substantially the same manner as Example 9, unlike, such as Figure 10 institutes Show, the high-voltage power module further includes drive module, and the drive module includes diode D22, diode D23, diode D24, diode D25, capacitance C18, capacitance C19, the connector XS3, the connector XS4 that connect fan and connection high voltage package connect The cathode of plug-in unit XS5, diode D23 be separately connected the cathode of diode D22, the second end of capacitance C18, capacitance C19 second It holds, 309 pins of 311 pins of connector XS3 and connector XS4, the anode of diode D23 is separately connected diode D24 Cathode and connector XS5 307 pins, the anode of diode D22 is separately connected the cathode and connector of diode D25 306 pins of XS5, the first end of C44, the first end of capacitance C19, the anode of diode D24, diode D25 anode and 310 pins of connector XS3 are connected, and 310 pins of connector XS3 are connected with 308 pins of connector XS4.
The design of driving circuit is for driving fan (belonging to the prior art, do not shown in figure) work, two poles in the present invention Pipe D22-D25 forms rectifier bridge, and IGBT, which starts, generates high-frequency alternating magnetic field, and high voltage package is driven to export high pressure, meanwhile, a branch By rectifier bridge, electrolytic capacitor C18, C19 of diode D22-D25 compositions, direct current is provided and supplies electricity to fan power supply, that is, uses IGBT The energy of generation drives fan.
Embodiment 11
The high-voltage power module that the embodiment of the present invention 11 provides is substantially the same manner as Example 10, unlike, such as Figure 11 institutes Show, the acquisition module includes resistance R46, resistance R47, capacitance C55, capacitance C56 and the connector for connecting high voltage package XS5, the first end of the resistance R46 are connect with the first end of the capacitance C55, and are connected to 313 pins of connector XS5 On, and the second end of R29 and the first end of C60 are connected, the second end of the resistance R46 and the second end of the capacitance C55 connect Connect, and be connected on 315 pins of connector XS5, and connect microcontroller 6 pins, the first end of the resistance R47 with it is described The first end of capacitance C56 connects, and is connected on 315 pins of connector XS5, second end and the electricity of the resistance R47 Hold C56 second end connection, and connect R28 second end and C58 first end with the second end of R47.
In the present invention when the output end of high voltage package exports high level, resistance R46, resistance R47 to the high level of output into Row acquisition, and capacitance C55, capacitance C56 in parallel can high-frequency signal by when effective turning circuit so that circuit letter Single, at low cost, stability is good, and sampling is more accurate.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the scope of the present invention into Row limits, and under the premise of not departing from design spirit of the present invention, those of ordinary skill in the art make technical scheme of the present invention The various modifications gone out and improvement should all be fallen into the protection domain of claims of the present invention determination.

Claims (10)

1. a kind of high-voltage power module, which is characterized in that including filter rectification module, low-voltage power supply module, high voltage supply module, Digital voltage regulation module, 3525 inverter modules, overcurrent protection module, acquisition module, collection module, 485 communication modules and high pressure Packet;
The output end of the filter rectification module is separately connected the input of the input terminal and high voltage supply module of low-voltage power supply module End, low-voltage power supply module are used for logical to digital voltage regulation module, 3525 inverter modules, overcurrent protection module, acquisition module and 485 Module for power supply is interrogated, the output end of collection module and the output end of overcurrent protection module are all connected with the input terminal of 485 communication modules, The input terminal of the output end connection digital voltage regulation module of 485 communication modules and the input terminal of 3525 inverter modules, digital voltage regulation The output end of module connects the input terminal of 3525 inverter modules, and the output end of 3525 inverter modules connects the defeated of high voltage supply module Enter end, the input terminal of the output end connection high voltage package of high voltage supply module, the output of the input terminal connection high voltage package of acquisition module End, the input terminal of the output end connection collection module of acquisition module, the output end of collection module connect the input of 485 communication modules End.
2. high-voltage power module according to claim 1, which is characterized in that the filter rectification module includes fuse FU, resistance R1, resistance R2, capacitance C1, capacitance C2, capacitance C3, capacitance C4, filter and rectifier bridge UR, the fuse FU First end and the second end of the capacitance C1 be all connected with the AC power of 220V, the second end of the fuse FU connects resistance The first end of R1, the second end of resistance R1 and 2 pins of filter are all connected with the second end of capacitance C1, and the first end of capacitance C1 connects Connect 1 pin of filter, 206 pins of 3 pins and rectifier bridge UR of the first end connection filter of capacitance C2, second end connection 4 pins of filter and 207 pins of rectifier bridge UR, the first end and resistance of the 205 pins connection capacitance C3 of rectifier bridge UR The first end of R2,208 pins connect the second end of the second end and capacitance C4 of capacitance C3, the second end connection capacitance C4 of resistance R2 First end.
3. high-voltage power module according to claim 2, which is characterized in that the low-voltage power supply module includes transformer T1, diode D1-D8, capacitance C5-C12, triode VT1 and triode VT2, the 1 pin connection rectifier bridge UR of transformer T1 206 pins, 2 pins connect 207 pins of rectifier bridge UR, 3 pins and two of the anode connection transformer T1 of diode D2 The cathode of pole pipe D1, the cathode of the cathode connection diode D3 of diode D2, the 4 of the cathode connection transformer T1 of diode D4 draws The anode of foot and diode D3, the anode of diode D1, the anode of diode D4, the second end of capacitance C5, capacitance C6 second ends, The transmitting of the second end of capacitance C7, the second end of capacitance C8, the second end of capacitance C9, the second end, triode VT1 of capacitance C10 The emitter of pole and triode VT2 are grounded, the first end of capacitance C5, the first end of capacitance C6 be connected, and with triode VT1 Collector be both connected to the cathode of diode D2, the base stage of triode VT1, the first end of the first end of capacitance C7, capacitance C8 And the collector of triode VT2 is all connected with 15V power supplies, the base stage of triode VT2, the first end of capacitance C9, capacitance C10 the One end is all connected with VCC power supplies, 5 pins of the cathode connection transformer T1 of diode D5 and the anode of diode D6, diode 6 pins of the cathode connection transformer T1 of D7 and the cathode of diode D6, the sun of the cathode connection diode D7 of diode D8 Pole, anode are connected with the anode of diode D5, and are all connected with collection module, the first end of capacitance C11 with the second end of capacitance C11 It is connected with the first end of capacitance C12, and connects the cathode of diode D7, the second end of capacitance C12 and the second end phase of capacitance C11 Even.
4. high-voltage power module according to claim 3, which is characterized in that the high voltage supply module includes capacitance C13- It C17, resistance R3, resistance R4, resistance R28, resistance R29, diode D9-D14, IGBT1, IGBT2 and connect with high voltage package 317 pins of the second end connection connector XS1 of connector XS1, capacitance C13, first end be separately connected resistance R3 second end, The first end of the first end of resistance R4, the second end of capacitance C14 and capacitance C15, the first end of capacitance C14 and the of resistance R3 One end is connected, and is both connected to 202 pins of IGBT2 the second end of capacitance C3, the second end of resistance R4, capacitance C15 the Two ends, 200 pins of IGBT1 are connected, and connect the first end of capacitance C3, and the cathode of diode D9 is separately connected capacitance C16's First end and 3525 inverter modules, the anode of diode D9, the second end of capacitance C16, the anode of diode D10, resistance R28 First end and 199 pins of IGBT1 be connected, the cathode of the cathode of diode D10 connection diode D11, diode D11's Anode, the second end of resistance R28,201 pins of IGBT1,203 pins of IGBT2 and connector XS1 316 pins connect 3525 inverter modules, the second end of the 200 pins connection capacitance C15 of IGBT1 are connect, the cathode of diode D12 is separately connected capacitance The first end of C17 and 3525 inverter modules, anode, the second end of capacitance C17, the anode of diode D13, resistance R29 The 204 of one end and IGBT2 are connected, and the cathode of diode D13 is connected with the cathode of diode D14, the anode company of diode D14 Connect 3525 inverter modules, the second end of the 202 pins connection resistance R29 of IGBT2.
5. high-voltage power module according to claim 4, which is characterized in that 3525 inverter module includes inversion core Piece, transformer T2, resistance R5-R11, capacitance C20-C31,1 pin of inversion chip, the second end of resistance R5, capacitance C20 Two ends are connected, the first end of resistance R5, the first end of capacitance C20, the first end of capacitance C21, the first end of capacitance C22, capacitance The second end of the first end of C24, the second end of capacitance C25 and resistance R6 is grounded, 2 pins, 16 pins, the electricity of inversion chip The first end of the second end and resistance R8 of holding C21 is connected, 5 pins of inversion chip be separately connected capacitance C22 second end and The second end of capacitance C23,6 pins connect digital voltage regulation module, and 7 pins connect the first end of capacitance C23, and 8 pins connect capacitance The second end of C24, the first end of the first end of resistance R6, the first end of capacitance C25 and resistance R7 are connected, and the of resistance R7 One end connects 485 communication modules, the second end connection VCC power supplies of resistance R7,9 pins of inversion chip, the first of resistance R11 The second end at end, the first end of capacitance C30, the first end of capacitance C31 and resistance R8 is connected, the 10 pins connection of inversion chip The first end of resistance R10,11 pins connect the first end of capacitance C29,12 pins ground connection, and 13 pins connect the first of capacitance C27 The first end of end, 14 pins and capacitance C28 are all connected with 1 pin of transformer T2,15 pins, the first end of capacitance C26 and C27 Second end be all connected with 15V power supply, capacitance C26 second end ground connection, the second end of resistance R11, the second end of capacitance C30, electricity The second end for holding C31 is grounded, and the second end of resistance R10 connects 485 communication modules, and the second end of capacitance C29 is separately connected electricity The second end of resistance R9 and 2 pins of transformer T2, the second end of the first end connection capacitance C28 of resistance R9, the 3 of transformer T2 Pin connects the cathode of diode D9, and 4 pins are separately connected the anode of diode D11, the second end of resistance R28, IGBT1 316 pins of 201 pins and connector XS1,5 pins connect the cathode of diode D12, and 6 pins connect the sun of diode D14 Pole.
6. high-voltage power module according to claim 5, which is characterized in that 485 communication module includes the first operation Amplification chip, relay K, main control singlechip, electrostatic protection chip, capacitance C32-C41, resistance R12-R22, diode D15, two Pole pipe D16, diode D17, triode VT3 and button SB1, SB2, SB3 for regulation power, the first operation amplifier chip 1 pin, 2 pins and capacitance C33 second end be connected, 3 pins connect overcurrent protection module, 4 pins and capacitance C32's Second end is grounded, and the first end of 8 pins and capacitance C32 are all connected with VCC power supplies, and the first end of capacitance C33 connects master control monolithic 4 pins of machine, 2 pins of relay K are separately connected the base stage of the anode and triode VT3 of diode D17,5 pins, diode The cathode of D17, the first end of capacitance C34, the first end of capacitance C35 and main control singlechip 10 pins be all connected with VCC power supplies, The emitter of triode VT3, the second end of capacitance C34, the second end of capacitance C35 and main control singlechip 12 pins connect Ground, the collector of the first end connecting triode VT3 of resistance R21, second end connect 20 pins of main control singlechip, master control monolithic The second end of the 32 pins connection resistance R10 of machine, the first end of 5 pins connection resistance R7,2 pins connection digital voltage regulation module, 1 Pin connects the second end of resistance R22, and the first end of resistance R22 connects acquisition module, the 29 pins connection electricity of main control singlechip The second end of R12 is hindered, 28 pins connect the second end of capacitance C36, and 27 pins connect the second end of capacitance C37, the connection of 26 pins The second end of capacitance C38,25 pins connect the second end of resistance R13, the first end of resistance R12, the first end of resistance R13, electricity The first of the resistance first end of R14, the first end of resistance R15, the first end of resistance R16, the first end of capacitance C36, capacitance C37 The first end at end, the first end of 8 pins of the first end of capacitance C38, electrostatic protection chip, capacitance C39 and resistance R19 connects VCC power supplies are connect, the second end of resistance R14,2 pins of button SB1,4 pins are connected, the second end of resistance R15, the 2 of button SB2 Pin, 4 pins are connected, and the second end of resistance R16,2 pins of button SB3,4 pins are connected, and 1 pin of button SB1 and 2 draws Foot, 1 pin of button SB2 and 2 pins, 1 pin of button SB3 and 2 pins are grounded, the 1 pin connection of electrostatic protection chip 7 pins of main control singlechip, 4 pins connect 8 pins of main control singlechip, and the first end of 2 pins, 3 pins and resistance R17 connects Connect 6 pins of main control singlechip, 7 pins, the first end of resistance R18, the first end of resistance R20 and capacitance C41 first end Be connected, 6 pin of electrostatic protection chip, the second end of resistance R19, the second end of resistance R20 and capacitance C40 first end phase Even, the second end of 5 pin of electrostatic protection chip, the second end of capacitance C39 and resistance R18 is grounded, the second end of capacitance C40 The cathode of diode D15 is connected, the anode of diode D15 and the anode of diode D16 are grounded, and the cathode of diode D16 connects Connect the second end of capacitance C41.
7. high-voltage power module according to claim 6, which is characterized in that the overcurrent protection module includes resistance R23- R27, capacitance C41, capacitance C42, capacitance C43, diode D18, diode D19, diode D20, diode D21 and connection are mutual 66 pins of the first end connection connector XS2 of the connector XS2 of sensor, resistance R23, second end, diode 20 anode with And the cathode of diode D21 is connected, the anode of 65 pins of plug-in unit XS2, the cathode of diode D18 and diode D19 is connected, The anode of diode D18, the anode of diode D21, capacitance C42 second end be grounded, cathode, the diode of diode D19 The second end of the cathode of D20, the second end of resistance R24 and resistance R25 is connected, the first end of resistance R24, resistance R27 the The first end of one end and capacitance C43 are grounded, the first end of resistance R25, the first end of capacitance C42 and resistance R26 One end is connected, and the second end of the second end of resistance R26, the second end of resistance R27 and capacitance C43 is connected, and connects the first fortune Calculate 3 pins of amplification chip.
8. high-voltage power module according to claim 7, which is characterized in that the digital voltage regulation module includes the second operation Amplification chip, resistance R34-R44, capacitance C49-C53, diode D26, potentiometer RP1,8 pins of the second operation amplifier chip 15V power supplies are connected, 3 pins are connected with the first end of resistance R41, are grounded by resistance R44 between 3 pins and resistance R41, described The second end of resistance R41 is connected with the adjustable end of potentiometer RP1, and the first fixing end of the potentiometer is connect by resistance R42 Ground, the second fixing end are powered by resistance R43 connections VCC;The capacitance C51 and capacitance C52 is connected in parallel on 15V feeder ears and connects Ground;The pressure regulation signal that main control singlechip is sent out is connected on the second operation amplifier chip by resistance R34, R35, R36 and R37 On 2 pins;It is grounded by capacitance C48 between the resistance R34 and resistance R35;Pass through between the resistance R35 and resistance R36 Capacitance C49 ground connection between the resistance R36 and resistance R37 and is connected to the first end of capacitance C53;Between pin 1 and pin 2 simultaneously It is associated with R38;1 pin of the operation amplifier chip is connected with the anode of the first end of R38 and diode D26, diode D26's Cathode is in series with resistance R39 and R40 successively;Between the resistance R39 and resistance R40 and it is connected to the first end of capacitance C52;Institute The second end of the second end and capacitance C52 of stating capacitance C53 is grounded.
9. high-voltage power module according to claim 8, which is characterized in that the collection module includes microcontroller, optocoupler Chip OC1, resistance R28-R36, capacitance C44-C48, C57-C64, EC1, EC2, diode D20-21, D27, D28, D29 and Triode VT5,1 pin be separately connected the first end of resistance R29, the first end of R30, the first end of capacitance C59, C61 second It holds, the anode of the second end of C62, the cathode of diode D21 and D20,3 pins are separately connected the first end of resistance R31, R28 Second end, the first end of capacitance C57, the second end of C44, the second end of C45, the cathode of diode D27 and D28 sun Pole, 8 pins are separately connected the second end of resistance R30, the second end of R53, the second end of R31, the second end of capacitance C70, C59 The anode of second end, the second end of C57, the anode of diode D27 and D21, the of the second end of capacitance C58 and resistance R28 One end is connected, and the second end of C57 is connected with the second end of R50, and the second end of C60 is connected with the second end of R29, and the 6 of microcontroller Pin is separately connected the moon of the first end of capacitance C58, the first end of C60-C62, C44, C45 and diode D28, D29, D20 Pole;2 ends of the voltage stabilizing triode VT5 be separately connected 8 pins of microcontroller, the first end of EC1, EC2, the first end of C64, The anode of the first end of C47, the first end of C48, the first end of R33 and diode D29;3 ends of the voltage stabilizing triode VT5 It is separately connected 6 pins of main control singlechip, the second end of EC2, the second end of C47, the second end of C48 and diode D29 1 end of cathode, the voltage stabilizing triode VT5 is separately connected the second end of EC1, the second end of the second end of C64 and R33;Optocoupler 1 pin of chip OC1 is connected by R32 with 6 pins of microcontroller, 3 pins of opto-coupler chip OC1 and 10 pin phases of microcontroller Even;4 pins of opto-coupler chip OC1 are grounded, 5 pins and the first end for connecting resistance R22, and 6 pins connect VCC power supplies;6 pins are also logical Cross C63 in parallel and C46 ground connection.
10. high-voltage power module according to claim 9, which is characterized in that the high-voltage power module further includes driving Module, the drive module include diode D22, diode D23, diode D24, diode D25, capacitance C18, capacitance C19, It connects connector XS3, the connector XS4 of fan and connects the connector XS5 of high voltage package, the cathode of diode D23 connects respectively Connect the cathode of diode D22, the second end of capacitance C18, the second end of capacitance C19, connector XS3 311 pins and patch The anode of 309 pins of part XS4, diode D23 is separately connected the cathode of diode D24 and 307 pins of connector XS5, The anode of diode D22 is separately connected the cathode of diode D25 and 306 pins of connector XS5, the first end of C44, capacitance The first end of C19, the anode of diode D24, the anode of diode D25 and connector XS3 310 pins be connected, connector 310 pins of XS3 are connected with 308 pins of connector XS4.
CN201810607966.XA 2018-06-13 2018-06-13 High-voltage power module Pending CN108649808A (en)

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