CN110138233A - High-voltage power module - Google Patents
High-voltage power module Download PDFInfo
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- CN110138233A CN110138233A CN201910511907.7A CN201910511907A CN110138233A CN 110138233 A CN110138233 A CN 110138233A CN 201910511907 A CN201910511907 A CN 201910511907A CN 110138233 A CN110138233 A CN 110138233A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion 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
- H02M5/42—Conversion 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
- H02M5/44—Conversion 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
- H02M5/453—Conversion 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
- H02M5/458—Conversion 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
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Abstract
The invention belongs to electronic communication technology field, in particular 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 low-voltage power supply module and the input terminal of high voltage 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, and the output end of 485 communication modules connects the digital input terminal of voltage regulating module 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
Technical field
The invention belongs to electronic communication technology field, in particular to a kind of high-voltage power module.
Background technique
Smoke exhaust ventilator is also known as range hood, is a kind of kitchen appliance for purifying kitchen environment.It is mounted on kitchen range
Side can take rapidly the oil smoke being harmful to the human body generated in the waste and cooking process of cooking stove burning away, and discharge is outdoor, reduces
Pollution purifies air, in order to solve breakdown problem of the high voltage package of smoke exhaust ventilator between high-field electrode, usually detects high voltage package
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.
Summary of the invention
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 output end of 485 communication modules connect the digital input terminal of voltage regulating module and the input terminal of 3525 inverter modules, and number is 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, capacitor C1- capacitor
The second end of C4, filter and rectifier bridge UR, the first end of the fuse FU and the capacitor C1 are all connected with the friendship of 220V
Galvanic electricity source, the second end of the fuse FU and the first end of capacitor C1 are all connected with 1 pin of filter, and resistance R1 is connected in parallel on electricity
Hold the both ends C1, the second end of the 2 pins connection capacitor C1 of filter, 3 pins are separately connected the first end and rectifier bridge of capacitor C2
206 pins of UR, 4 pins are separately connected the second end of capacitor C2 and 207 pins of rectifier bridge UR, 205 pins of rectifier bridge UR
Connect capacitor C3 first end and resistance R2 first end, 208 pins connect capacitor C3 second end and capacitor C4 second
End, the first end of the second end connection capacitor C4 of resistance R2.
Further to improve, the low-voltage power supply module includes transformer T1, diode D1-D8, capacitor C5-C7, C11-
C12, voltage-stabiliser tube IC1, IC2,3 pins of the 1 pin connection filter of transformer T1,4 pins of 2 pins connection filter, two
3 pins of the anode connection transformer T1 of pole pipe D2 and the cathode of diode D1, the cathode of diode D2 is with diode D3's
Cathode is connected and connects the first end of capacitor C5 and 1 pin of voltage-stabiliser tube IC1, the cathode connection transformer T1's of diode D4
The anode of 4 pins and diode D3, the anode of diode D1, the anode of diode D4, the second end of capacitor C5, capacitor C6 second
2 pins of end and voltage-stabiliser tube IC1 are grounded, and 3 pins of voltage-stabiliser tube IC1 are separately connected the first end of capacitor C6, voltage-stabiliser tube IC2
1 pin and output+15V, the 2 pins ground connection of voltage-stabiliser tube IC2,3 pins export VCC, and connect between 3 pins and 2 pins
5 pins of the cathode connection transformer T1 of capacitor C7, diode D5 and the anode of diode D6, the cathode connection of diode D7
The cathode of diode D6 is simultaneously separately connected the first end of capacitor C11 and the first end of C12, and the cathode of diode D8 is separately connected two
The anode of pole pipe D7 and 6 pins of transformer T1, the anode of D8 is connected with the anode of diode D5 is separately connected capacitor C11's
The second end of second end and C12, and the second end of C12 connects collection module.
Further to improve, the high voltage supply module includes capacitor C13-C15, resistance R3- resistance R4, resistance R28- electricity
Hinder R29, R51, R52, diode D9, D12, zener diode ZD10, ZD11, ZD13, ZD14, IGBT1, IGBT2 and with height
317 pins of the second end connection connector XS1 of the connector XS1 of briquetting connection, capacitor C13, first end are separately connected resistance
The second end of R3, the first end of resistance R4, the first end of the second end of capacitor C14 and capacitor C15, the first end of capacitor C14
It is connected with the first end of resistance R3, and is both connected to the second end of capacitor C3 with 202 pins of IGBT2, the second end of resistance R4,
The second end of capacitor C15,200 pins of IGBT1 are connected, and connect the first end of capacitor C3, and the cathode of diode D9 connects respectively
The first end of connecting resistance R51 and 3525 inverter modules, the anode of diode D9, the second end of resistance R51, zener diode
199 pins of the anode of ZD10, the first end of resistance R28 and IGBT1 are connected, and the cathode of diode ZD10 connects two pole of pressure stabilizing
The cathode of pipe ZD11, the anode of zener diode ZD11, the second end of resistance R28,201 pins of IGBT1, IGBT2 203 draw
316 pins of foot and connector XS 1 are all connected with 3525 inverter modules, and the cathode of diode D12 is separately connected resistance R52's
First end and 3525 inverter modules, diode D12 anode, the second end of resistance R52, the anode of zener diode ZD13, electricity
It hinders the first end of R29 and the 204 of IGBT2 is connected, the cathode phase of the cathode and zener diode ZD14 of zener diode ZD13
Even, the second end of the anode of zener diode ZD14,202 pins of IGBT2 and resistance R29 is all connected with 3525 inverter modules.
Further to improve, 3525 inverter module includes inversion chip, transformer T2, resistance R5-R11, R53-
R55, capacitor C20-C22, C24-C26, C28, C30-C31,1 pin of inversion chip, the second end of resistance R5, capacitor C20
Second end is connected, the first end of resistance R5, the first end of capacitor C20, the first end of capacitor C21, the first end of capacitor C22, electricity
The second end for holding the first end of C24, the second end of capacitor C25 and resistance R6 is grounded, 2 pins of inversion chip, 16 pins,
The second end of capacitor C21 and the first end of resistance R8 are connected, and 5 pins of inversion chip are separately connected the second end of capacitor C22
With the second end of resistance R53,6 pins connect digital voltage regulating module, and 7 pins connect the first end of resistance R53,8 pins connection electricity
Hold the second end of C24, the first end of the first end of resistance R6, the first end of capacitor C25 and resistance R7 is connected, and resistance R7
First end connects 485 communication modules, the second end connection VCC power supply of resistance R7, and the first of 9 pins of inversion chip, resistance R11
The second end at end, the first end of capacitor C30, the first end of capacitor 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 resistance R55,12 pins ground connection, and 13 pins connect the first of resistance R54
The first end of end, 14 pins and capacitor C28 are all connected with 1 pin of transformer T2,15 pins, the first end of capacitor C26 and electricity
The second end of resistance R54 is all connected with+15V power supply, the second end ground connection of capacitor C26, and the second of the second end of resistance R11, capacitor C30
End, capacitor C31 second end be grounded, the second end of resistance R10 connects 485 communication modules, and the second end of resistance R55 connects respectively
The second end of connecting resistance R9 and 2 pins of transformer T2, the second end of the first end connection capacitor C28 of resistance R9, transformer
T2 3 pins connection diode D9 cathode, 4 pins be separately connected the anode of diode D11, resistance R28 second end,
201 pins of IGBT1 and 316 pins of connector XS1,5 pins connect the cathode of diode D12, and 6 pins connect diode
The anode of D14.
Further to improve, 485 communication module includes the first operation amplifier chip, relay, main control singlechip, quiet
Electric protection chip, capacitor C32, C34-C35, C39, resistance R12-R22, R48-R50, R56-R58, diode D15-D17, three poles
Pipe VT3 and button SB1, SB2, SB3 for regulation power, 1 pin, 2 pins and the resistance of the first operation amplifier chip
The second end of R50 is connected, and 3 pins connect overcurrent protection module, and the second end of 4 pins and capacitor C32 are grounded, 8 pins and
The first end of capacitor C32 is all connected with VCC, 4 pins of the first end connection main control singlechip of resistance R50,2 pins point of relay
Not Lian Jie the anode of diode D17 and the collector of triode VT3,5 pins, the cathode of diode D17, capacitor C34 first
End, the first end of capacitor C35 and main control singlechip 10 pins be all connected with VCC, the of the second end of capacitor C34, capacitor C35
12 pins of two ends and main control singlechip are grounded, and the emitter ground connection of triode VT3, base stage is led by resistance R21 connection
20 pins of single-chip microcontroller, the second end of the 32 pins connection resistance R10 of main control singlechip are controlled, 5 pins connect the first of resistance R7
End, 2 pins connect digital voltage regulating module, and 1 pin is connected by resistance R22 connection collection module, 29 pins of main control singlechip
The second end of resistance R12,28 pins connect the second end of resistance R56, and 27 pins connect the second end of resistance R57, and 26 pins connect
The second end of connecting resistance R58,25 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, the first end of resistance R15, the first end of resistance R16, the first end of resistance R56, the first end of R57,
The first end of R58,8 pins of electrostatic protection chip, the first end of capacitor C39 and resistance R19 first end be all connected with VCC,
The second end of resistance R14,2 pins of button SB3,4 pins are connected, and connect 24 pins of main control singlechip, and the of resistance R15
Two ends, 2 pins of button SB2,4 pins are connected, and connect 23 pins of main control singlechip, the second end of resistance R16, button
2 pins of SB1,4 pins are connected, and connect 22 pins of main control singlechip, 1 pin and 3 pins of button SB1, button SB2
1 pin and 3 pins, 1 pin of button SB3 and 3 pins are grounded, and the 7 of the 1 pin connection main control singlechip of electrostatic protection chip
Pin, 4 pins connect 8 pins of main control singlechip, and 2 pins, 3 pins are connected and connect the first end and master control list of resistance R17
6 pins of piece machine, the second end ground connection of resistance R17,7 pins of electrostatic protection chip are separately connected the first end of resistance R18, electricity
It hinders the first end of R20 and the first end of resistance R48,6 pins is separately connected the second end of the second end of resistance R19, resistance R20
And the first end of resistance R49, the second end of 5 pins, the second end of capacitor C39 and resistance R18 are grounded, resistance R49's
Second end connects the cathode of diode D15, and the anode of diode D15 and the anode of diode D16 are grounded, diode D16's
The second end of cathode connection resistance R48.
It is further to improve, the overcurrent protection module include resistance R23-R27, capacitor C41, capacitor C42, capacitor 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, capacitor C42 second end be grounded, the second end of the cathode of diode D19, the cathode of diode D20, resistance R24
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 capacitor C43 is equal
The first end of ground connection, the first end of resistance R25, the first end of capacitor C42 and resistance R26 is connected, the second end of resistance R26,
The second end of resistance R27 and the second end of capacitor 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, capacitor
C48-C53, diode D26, potentiometer RP1, the 8 pins connection 15V power supply of the second operation amplifier chip, 3 pins and resistance R41
First end be connected, be grounded between 3 pins and resistance R41 by resistance R44, 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 supply；The capacitor C50 and capacitor C51 is connected in parallel on 15V feeder ear and is grounded；The pressure regulation signal that main control singlechip issues
It is connect on 2 pins of the second operation amplifier chip by resistance R34, R35, R36 and R37；The resistance R34 and resistance
It is grounded between R35 by capacitor C48；Be grounded between the resistance R35 and resistance R36 by capacitor C49, the resistance R36 and
Between resistance R37 and it is connected to the first end of capacitor C53；R38 is parallel between the pin 1 and pin 2 of second operation amplifier chip；
1 pin of the operation amplifier chip is connected with the cathode of the first end of R38 and diode D26, and the anode of diode D26 is successively
It is connected in series with resistance R39 and R40,6 pins of the second end connection inversion chip of R40；Between the resistance R39 and resistance R40
And it is connected to the first end of capacitor C52；The second end of the capacitor C53 and the second end of capacitor C52 are grounded.
Further to improve, the collection module includes single-chip microcontroller, opto-coupler chip OC1, resistance R28-R36, capacitor C44-
1 pin of C48, C57-C64, EC1, EC2, diode D20-21, D27-D29 and voltage-stabiliser tube, single-chip microcontroller is separately connected resistance
The first end of R29, the first end of R30, the first end of capacitor C59, the second end of C61, the second end of C62, diode D21 yin
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 capacitor 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
The anode at end, the second end of R31, the second end of C59, the second end of C57, the anode of diode D27 and D21, capacitor C58's
Second end is separately connected the first end and acquisition module of resistance R28, the second end of C60 be separately connected R29 second end and
Acquisition module, 6 pins of single-chip microcontroller are separately connected the first end of capacitor C58, the first end of C60-C62, C44, C45 and two poles
The cathode of pipe D28, D20；2 pins of the voltage-stabiliser tube are separately connected 8 pins of single-chip microcontroller, the first end of EC1, EC2, C64
First end, the first end of C47, the first end of C48, the first end of R33 and diode D29 anode；Draw the 3 of the voltage-stabiliser tube
Foot 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
Cathode, 1 pin of the voltage-stabiliser tube is separately connected the second end of the second end of EC1, the second end of C64 and R33；Opto-coupler chip
1 pin of OC1 is connected by R32 with 6 pins of single-chip microcontroller, and 3 pins of opto-coupler chip OC1 are connected with 10 pins of single-chip microcontroller；
4 pins of opto-coupler chip OC1 are grounded, and 5 pins connect VCC power supply with the first end for connecting resistance R22,6 pins；6 pins also pass through
C63 in parallel and C46 ground connection.
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, capacitor C18, capacitor 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, capacitor C18
Second end, the second end of capacitor C19,311 pins of connector XS3 and connector XS4 309 pins, 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 capacitor 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.
Detailed description of the invention
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 embodiment
Invention is further described in detail with following embodiment with reference to the accompanying drawing.
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 output end of 485 communication modules connect the digital input terminal of voltage regulating module and the input terminal of 3525 inverter modules, and number is 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.
Working principle:
Filter rectification module is by the way that by after the filtering of 220V Alternating Current Power Supply, a part is supplied as the exchange of low-voltage power supply module
Electricity, another part obtain the direct current of 300V after rectified, the direct current supply as high voltage supply module；Low-voltage power supply module
The direct current of 15V and 5V (VCC) will be exported after the alternating current Transformer Rectifier of 220V, as digital voltage regulation module, 3525 inversion moulds
The direct current supply of block, overcurrent protection module, collection module, sparking module and 485 communication modules, the output of high voltage supply module are high
For frequency to high voltage package, acquisition module acquires the voltage and current signal of high voltage package output, and collection module turns the analog signals of acquisition
It is changed to digital quantity signal, 485 communication modules handle digital quantity signal, and digital voltage regulation module is according to 485 communication modules
Output signal carries out pressure regulation processing, and the processing of pulsewidth is adjusted according to the output signal of 485 communication modules for 3525 inverter modules,
For module of striking sparks according to the output voltage of high voltage package come the input electricity of cutoff high packet, overcurrent protection module carried out the circuit board
Stream protection, protection circuit plate are not 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, capacitor C1- capacitor C4, filter and rectifier bridge UR,
The first end of the fuse FU and the second end of the capacitor C1 are all connected with the AC power source of 220V, and the of the fuse FU
The first end of two ends and capacitor C1 are all connected with 1 pin of filter, and resistance R1 is connected in parallel on the both ends capacitor C1,2 pins of filter
The second end of capacitor C1 is connected, 3 pins are separately connected the first end of capacitor C2 and 206 pins of rectifier bridge UR, and 4 pins connect respectively
Connect the second end of capacitor C2 and 207 pins of rectifier bridge UR, the first end and electricity of the 205 pins connection capacitor C3 of rectifier bridge UR
The first end of R2 is hindered, 208 pins connect the second end of capacitor C3 and the second end of capacitor C4, and the second end of resistance R2 connects capacitor
The first end of C4.
220v alternating current successively passes through fuse FU (model BLX-A), varistor R1, nonpolarity filtered electrical in the present invention
After holding C1 (low frequency filtering), filter, polarity free capacitor C2, wherein entering low-voltage power supply module, the rectified bridge of another way all the way
UR (model KBU1010) obtains 300v DC voltage afterwards, then continues past electrolytic capacitor C3 and patch capacitor C4 is filtered out directly
Enter high voltage supply module after clutter in stream, nonpolarity filter capacitor C1 is used to filter out the clutter in alternating current, filter
It is 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, capacitor C5-C7, C11-C12, voltage-stabiliser tube IC1, IC2, transformation
3 pins of the 1 pin connection filter of device T1,2 pins connect 4 pins of filter, and the anode of diode D2 connects transformer
3 pins of T1 and the cathode of diode D1, the cathode of diode D2 are connected with the cathode of diode D3 and connect capacitor C5's
1 pin of first end and voltage-stabiliser tube IC1,4 pins of the cathode connection transformer T1 of diode D4 and the anode of diode D3,
The anode of diode D1, the anode of diode D4, the second end of capacitor C5, capacitor C6 second end and voltage-stabiliser tube IC1 2 pins
It is grounded, 3 pins of voltage-stabiliser tube IC1 are separately connected 1 pin and output+15V of the first end of capacitor C6, voltage-stabiliser tube IC2, surely
2 pins of pressure pipe IC2 are grounded, and 3 pins export VCC, and capacitor C7 is connected between 3 pins and 2 pins, and the cathode of diode D5 connects
5 pins of transformer T1 and the anode of diode D6 are connect, the cathode of the cathode connection diode D6 of diode D7 simultaneously connects respectively
The first end of capacitor C11 and the first end of C12 are connect, the cathode of diode D8 is separately connected the anode and transformer of diode D7
6 pins of T1, the anode of D8 is connected with the anode of diode D5 is separately connected the second end of capacitor C11 and the second end of C12, and
The second end of C12 connects collection module.
Diode D1-D4 forms a rectifier bridge in the present invention, and diode D5-D8 forms another rectifier bridge, the exchange of 220V
Electricity enters transformer T1, by the rectifier bridge of diode D1-D4 composition, electrolytic capacitor C5, C7, C9, patch capacitor C6, C8, C10
And after voltage-stabiliser tube IC1, IC2, the direct current of 5v and+15v, the circuit of diode D5-D8 and capacitor C11, C12 composition are exported
It is exclusively used in the power supply to collection module, voltage-stabiliser tube IC1, IC2 are three-terminal voltage-stabilizing member device, wherein the model of voltage-stabiliser tube IC1
The model 7805 of 7815, voltage-stabiliser tube IC2.
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 includes capacitor C13-C15, resistance R3- resistance R4, resistance R28- resistance R29, R51, R52, diode
D9, D12, zener diode ZD10, ZD11, ZD13, ZD14, IGBT1, IGBT2 and the connector XS1 being connect with high voltage package,
317 pins of the second end connection connector XS1 of capacitor C13, first end be separately connected the second end of resistance R3, resistance R4 the
The first end of the first end of one end, the second end of capacitor C14 and capacitor C15, capacitor C14 is connected with the first end of resistance R3,
And the second end of capacitor C3 is both connected to 202 pins of IGBT2, the second end of resistance R4, the second end of capacitor C15, IGBT1
200 pins be connected, and connect the first end of capacitor C3, the cathode of diode D9 be separately connected resistance R51 first end and
3525 inverter modules, the anode of diode D9, the second end of resistance R51, the anode of zener diode ZD10, resistance R28
199 pins of one end and IGBT1 are connected, the cathode of the cathode connection zener diode ZD11 of diode ZD10, two pole of pressure stabilizing
The anode of pipe ZD11, the second end of resistance R28,201 pins of IGBT1,203 pins of IGBT2 and connector XS 1 316
Pin is all connected with 3525 inverter modules, and the cathode of diode D12 is separately connected the first end and 3525 inversion moulds of resistance R52
Block, diode D12 anode, the second end of resistance R52, the anode of zener diode ZD13, resistance R29 first end and
The 204 of IGBT2 are connected, and the cathode of zener diode ZD13 is connected with the cathode of zener diode ZD14, zener diode ZD14
Anode, 202 pins of IGBT2 and the second end of resistance R29 be all connected with 3525 inverter modules.
The present invention 2 electrolytic capacitors C14, C15 are used as mains neutral to use in circuit, export neutral voltage, output can
To be positive or bear, if the 316 pins output of connector XS 1 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 capacitor C13, helps IGBT1 and IGBT2
High frequency starting of oscillation.The positive and negative grade of the 300v of output is 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, high frequency is exported to high voltage package by connector XS1, wherein IGBT
Starting generates high-frequency alternating magnetic field, and 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 include inversion chip, transformer T2, resistance R5-R11, R53-R55, capacitor C20-C22, C24-C26,
C28, C30-C31,1 pin of inversion chip, the second end of resistance R5, the second end of capacitor C20 are connected, and the first of resistance R5
End, the first end of capacitor C20, the first end of capacitor C21, the first end of capacitor C22, the first end of capacitor C24, capacitor C25
Second end and the second end of resistance R6 are grounded, 2 pins, 16 pins, the second end of capacitor C21 and the resistance of inversion chip
The first end of R8 is connected, and 5 pins of inversion chip are separately connected the second end of capacitor C22 and the second end of resistance R53,6 pins
Connecting digital voltage regulating module, 7 pins connect the first end of resistance R53, and 8 pins connect the second end of capacitor C24, and the of resistance R6
The first end of one end, the first end of capacitor C25 and resistance R7 is connected, and the first end of resistance R7 connects 485 communication modules, electricity
Hinder the second end connection VCC power supply of R7,9 pins of inversion chip, the first end of resistance R11, the first end of capacitor C30, capacitor
The first end of C31 and the second end of resistance R8 are connected, the first end of the 10 pins connection resistance R10 of inversion chip, 11 pins
Connecting the first end of resistance R55,12 pins ground connection, 13 pins connect the first end of resistance R54, and the of 14 pins and capacitor C28
One end is all connected with 1 pin of transformer T2, and the second end of 15 pins, the first end of capacitor C26 and resistance R54 is all connected with+15V
Power supply, the second end ground connection of capacitor C26, the second end of resistance R11, the second end of capacitor C30, the second end of capacitor C31 connect
The second end on ground, resistance R10 connects 485 communication modules, and the second end of resistance R55 is separately connected the second end and change of resistance R9
2 pins of depressor T2, the second end of the first end connection capacitor C28 of resistance R9, the 3 pins connection diode D9's of transformer T2
Cathode, 4 pins are separately connected 201 pins and connector XS1 of the anode of diode D11, the second end of resistance R28, IGBT1
316 pins, 5 pins connect diode D12 cathode, 6 pins connect diode D14 anode.
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 the effect of transformer T2 is to be isolated with high voltage supply module, optimizes high-frequency signal；Into
Protective resistance after high voltage supply module through over commutation and series, the high-frequency pulse signal as IGBT input, and start IGBT；It is inverse
10 pins for becoming chip connect the single-chip microcontroller of 485 communication modules, can be used as the on-off action of inversion chip；Capacitor C22 is vibration
Capacitor is swung, itself starting of oscillation is used for, capacitor C24 is soft start capacitor, and resistance R6 is thermistor, for obtaining the temperature of circuit board
It spends, and signal is transmitted to the single-chip microcontroller of 485 communication modules, be used for protection circuit plate.
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 include the first operation amplifier chip, relay, main control singlechip, electrostatic protection chip, capacitor C32,
C34-C35, C39, resistance R12-R22, R48-R50, R56-R58, diode D15-D17, triode VT3 and for adjusting function
The second end of button SB1, SB2, SB3 of rate, 1 pin of the first operation amplifier chip, 2 pins and resistance R50 are connected, and 3 draw
The second end of foot connection overcurrent protection module, 4 pins and capacitor C32 are grounded, and the first end of 8 pins and capacitor C32 connect
VCC, 4 pins of the first end connection main control singlechip of resistance R50 are met, 2 pins of relay are separately connected the sun of diode D17
The collector of pole and triode VT3,5 pins, the cathode of diode D17, the first end of capacitor C34, the first end of capacitor C35 with
And 10 pins of main control singlechip are all connected with VCC, the second end of capacitor C34, the second end of capacitor C35 and main control singlechip
12 pins are grounded, and the emitter ground connection of triode VT3, base stage passes through 20 pins of resistance R21 connection main control singlechip, master control
The second end of the 32 pins connection resistance R10 of single-chip microcontroller, 5 pins connect the first end of resistance R7, and 2 pins connect digital voltage regulation mould
Block, 1 pin pass through resistance R22 connection collection module, the second end of the 29 pins connection resistance R12 of main control singlechip, 28 pins
The second end of resistance R56 is connected, 27 pins connect the second end of resistance R57, and 26 pins connect the second end of resistance R58, and 25 draw
Foot connects 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 resistance R56, the first end of R57, the first end of R58, electrostatic protection chip
8 pins, the first end of capacitor C39 and the first end of resistance R19 be all connected with VCC, the second end of resistance R14, button SB3
2 pins, 4 pins are connected, and connect 24 pins of main control singlechip, the second end of resistance R15,2 pins of button SB2,4 pins
It is connected, and connects 23 pins of main control singlechip, the second end of resistance R16,2 pins of button SB1,4 pins is connected, and connects
22 pins of main control singlechip, 1 pin of 1 pin and 3 pins of button SB1,1 pin of button SB2 and 3 pins, button SB3
It is grounded with 3 pins, 7 pins of the 1 pin connection main control singlechip of electrostatic protection chip, 4 pins connect the 8 of main control singlechip
Pin, 2 pins, 3 pins are connected and connect the first end of resistance R17 and 6 pins of main control singlechip, the second end of resistance R17
Ground connection, 7 pins of electrostatic protection chip are separately connected the first end of resistance R18, the first end of resistance R20 and resistance R48
First end, 6 pins are separately connected the first end of the second end of resistance R19, the second end of resistance R20 and resistance R49,5 pins,
The second end of capacitor C39 and the second end of resistance R18 are grounded, the cathode of the second end connection diode D15 of resistance R49,
The anode of diode D15 and the anode of diode D16 are grounded, the second end of the cathode connection resistance R48 of diode D16.
The current signal that the first operation amplifier chip (model LM358) inputs overcurrent protection module in the present invention counts
Student movement is calculated, and when current value is greater than threshold value, relay (model JQC-5V-6) controls external circuit (motor in such as kitchen ventilator)
It automatically powers off, and then circuit board is protected；Single-chip microcontroller (model 15F2K16S2) is to the sparking module received and collects mould
The signal of block is handled, and assigns instruction to digital voltage regulating module and 3525 inverter modules；Wherein, capacitor C34 is electrolysis electricity
Hold, remaining capacitance resistance is patch capacitor resistance, and electrostatic protection chip (model AZRS3080) is used for electrostatic protection, avoids quick
Inductive circuit is influenced by ESD, can improve the protection to sensitive electronic components；SB1, SB2, SB3 are to manually adjust voltage
Pressure regulation button starts to adjust voltage, controls the height-regulating of voltage respectively by SB2, SB3 and turn down when pressing SB1.
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, capacitor C41, capacitor C42, capacitor 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 capacitor 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 capacitor C43 is grounded, the first end of resistance R25, capacitor
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 capacitor C43
Second end be connected, and connect the first operation amplifier chip 3 pins.
Mutual inductor (belonging to the prior art, do not show 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 monitoring 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, capacitor C48-C53, diode D26, potentiometer
RP1, the 8 pins connection 15V power supply of the second operation amplifier chip, 3 pins are connected with the first end of resistance R41,3 pins and resistance
It is grounded between R41 by resistance R44, 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 connection VCC；The capacitor C50 and
Capacitor C51 is connected in parallel on 15V feeder ear and is grounded；The pressure regulation signal that main control singlechip issues passes through resistance R34, R35, R36 and R37
It connects on 2 pins of the second operation amplifier chip；It is grounded between the resistance R34 and resistance R35 by capacitor C48；Institute
It states and is grounded between resistance R35 and resistance R36 by capacitor C49, between the resistance R36 and resistance R37 and be connected to capacitor C53's
First end；R38 is parallel between the pin 1 and pin 2 of second operation amplifier chip；1 pin of the operation amplifier chip with
The first end of R38 is connected with the cathode of diode D26, and the anode of diode D26 is successively connected in series with resistance R39 and R40, R40
Second end connection inversion chip 6 pins；Between the resistance R39 and resistance R40 and it is connected to the first end of capacitor C52；Institute
The second end of the second end and capacitor C52 of stating capacitor C53 is grounded.
Digital voltage regulation module of the invention, by the second operation amplifier chip (model LM258) input terminal and output end
Circuit rationally designed, to single-chip 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 single-chip microcontroller, opto-coupler chip OC1, resistance R28-R36, capacitor C44-C48, C57-C64, EC1, EC2, two
Pole pipe D20-21, D27-D29 and voltage-stabiliser tube, 1 pin of single-chip microcontroller be separately connected the first end of resistance R29, R30 first
The anode at end, the first end of capacitor C59, the second end of C61, the second end of C62, the cathode of diode D21 and D20,3 pins
Be separately connected the first end of resistance R31, the second end of R28, the first end of capacitor C57, the second end of C44, the second end of C45,
The cathode of diode D27 and the anode of D28,8 pins be separately connected the second end of resistance R30, the second end of R31, C59
Two ends, the second end of C57, the anode of diode D27 and D21 anode, the second end of capacitor C58 is separately connected resistance R28
First end and acquisition module, the second end of C60 be separately connected the second end and acquisition module of R29,6 pins of single-chip microcontroller
It is separately connected the cathode of the first end of capacitor C58, the first end of C60-C62, C44, C45 and diode D28, D20；It is described steady
2 pins of pressure pipe are separately connected 8 pins of single-chip microcontroller, the first end of EC1, EC2, the first end of C64, the first end of C47, C48
First end, the first end of R33 and diode D29 anode；3 pins of the voltage-stabiliser tube are separately connected main control singlechip
6 pins, the second end of EC2, the second end of C47, the second end of C48 and diode D29 cathode, the 1 of the voltage-stabiliser tube is drawn
Foot is separately connected the second end of the second end of EC1, the second end of C64 and R33；1 pin of opto-coupler chip OC1 passes through R32 and list
6 pins of piece machine are connected, and 3 pins of opto-coupler chip OC1 are connected with 10 pins of single-chip microcontroller；4 pins of opto-coupler chip OC1 connect
Ground, 5 pins connect VCC power supply with the first end for connecting resistance R22,6 pins；6 pins also pass through C63 and C46 ground connection 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 single-chip microcontroller；Voltage-stabiliser tube selection 7805；7805 1 pin and 2 draws
Foot connects power supply；It is exported by single-chip microcontroller treated digital signal by 10 pins, master control is transferred to by opto-coupler chip OC1
Single-chip microcontroller is monitored.The circuit of the stronger signal of the interference obtained from high voltage package through this embodiment is handled,
It finally obtains accurately analog signals and is transferred to single-chip microcontroller and handled, the signal for obtaining digital quantity is transmitted, reliability
Height, 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 institute
Show, the high-voltage power module further includes drive module, and the drive module includes diode D22, diode D23, diode
D24, diode D25, capacitor C18, capacitor C19, the connector XS3, the connector XS4 that connect fan and connection high voltage package connect
Plug-in unit XS5, the cathode of diode D23 be separately connected the cathode of diode D22, the second end of capacitor C18, capacitor C19 second
309 pins at end, 311 pins of connector XS3 and connector XS4, the anode of diode D23 are 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 capacitor 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 show in figure) work, two poles in the present invention
Pipe D22-D25 forms rectifier bridge, and IGBT starting generates high-frequency alternating magnetic field, and high voltage package is driven to export high pressure, meanwhile, a branch
By the rectifier bridge of diode D22-D25 composition, electrolytic capacitor C18, C19, 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 institute
Show, the acquisition module includes resistance R46, resistance R47, capacitor C55, capacitor 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 capacitor 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 second end of the resistance R46 and the capacitor C55 connect
Connect, and be connected on 315 pins of connector XS5, and connect single-chip microcontroller 6 pins, the first end of the resistance R47 with it is described
The first end of capacitor C56 connects, and is connected on 315 pins of connector XS5, the second end of the resistance R47 and the electricity
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 capacitor C55, capacitor C56 in parallel can when high-frequency signal passes through effective turning circuit so that circuit is simple
Single, at low cost, stability is good, samples 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 without departing from the spirit of the design of the present invention, those of ordinary skill in the art make technical solution of the present invention
Various changes and improvements out, should fall within the scope of protection determined by the claims of the present invention.
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 terminal of low-voltage power supply module and the input of high voltage 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 output end of 485 communication modules connects the digital input terminal of voltage regulating module 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, capacitor C1- capacitor C4, filter and rectifier bridge UR, the first end of the fuse FU and described
The second end of capacitor C1 is all connected with the AC power source of 220V, and the second end of the fuse FU and the first end of capacitor C1 are all connected with
1 pin of filter, resistance R1 are connected in parallel on the both ends capacitor C1, the second end of the 2 pins connection capacitor C1 of filter, 3 pins point
Not Lian Jie the first end of capacitor C2 and 206 pins of rectifier bridge UR, 4 pins are separately connected the second end and rectifier bridge UR of capacitor C2
207 pins, rectifier bridge UR 205 pins connection capacitor C3 first end and resistance R2 first end, 208 pins connection electricity
Hold the second end of C3 and the second end of capacitor C4, the first end of the second end connection capacitor C4 of resistance R2.
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, capacitor C5-C7, C11-C12, voltage-stabiliser tube IC1, IC2, the 3 of the 1 pin connection filter of transformer T1 are drawn
Foot, 2 pins connect 4 pins of filter, 3 pins of the anode connection transformer T1 of diode D2 and the yin of diode D1
The cathode of pole, diode D2 is connected with the cathode of diode D3 and connect the first end of capacitor C5 and the 1 of voltage-stabiliser tube IC1 is drawn
Foot, 4 pins of the cathode connection transformer T1 of diode D4 and the anode of diode D3, anode, the diode D4 of diode D1
Anode, the second end of capacitor C5, capacitor C6 second end and voltage-stabiliser tube IC1 2 pins be grounded, 3 pins of voltage-stabiliser tube IC1
It is separately connected the 2 pins ground connection of the first end of capacitor C6,1 pin of voltage-stabiliser tube IC2 and output+15V, voltage-stabiliser tube IC2,3 draw
Foot export VCC, and between 3 pins and 2 pins connect capacitor C7, diode D5 cathode connection transformer T1 5 pins and
The anode of diode D6, the cathode of the cathode connection diode D6 of diode D7 and the first end and C12 for being separately connected capacitor C11
First end, the cathode of diode D8 is separately connected the anode of diode D7 and 6 pins of transformer T1, the anode of D8 and two
The anode of pole pipe D5, which is connected, is separately connected the second end of capacitor C11 and the second end of C12, and mould is collected in the second end connection of C12
Block.
4. high-voltage power module according to claim 3, which is characterized in that the high voltage supply module includes capacitor C13-
C15, resistance R3- resistance R4, resistance R28- resistance R29, R51, R52, diode D9, D12, zener diode ZD10, ZD11,
The second end of ZD13, ZD14, IGBT1, IGBT2 and the connector XS1 connecting with high voltage package, capacitor C13 connect connector XS1
317 pins, first end is separately connected the second end of resistance R3, the first end of resistance R4, the second end of capacitor C14 and capacitor
The first end of the first end of C15, capacitor C14 is connected with the first end of resistance R3, and is both connected to electricity with 202 pins of IGBT2
Hold the second end of C3, the second end of resistance R4, the second end of capacitor C15,200 pins of IGBT1 are connected, and connect capacitor C3's
First end, the cathode of diode D9 are separately connected the first end and 3525 inverter modules of resistance R51, the anode of diode D9,
The second end of resistance R51, the anode of zener diode ZD10, the first end of resistance R28 and IGBT1 199 pins be connected, two
The cathode of the cathode connection zener diode ZD11 of pole pipe ZD10, the anode of zener diode ZD11, resistance R28 second end,
316 pins of 201 pins of IGBT1,203 pins of IGBT2 and connector XS1 are all connected with 3525 inverter modules, diode
The cathode of D12 is separately connected the first end and 3525 inverter modules of resistance R52, and the second of diode D12 anode, resistance R52
204 connected, the yin of zener diode ZD13 at end, the anode of zener diode ZD13, the first end of resistance R29 and IGBT2
Pole is connected with the cathode of zener diode ZD14, the anode of zener diode ZD14,202 pins of IGBT2 and resistance R29
Second end is all connected with 3525 inverter modules.
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, R53-R55, capacitor C20-C22, C24-C26, C28, C30-C31, the 1 of inversion chip are drawn
Foot, the second end of resistance R5, the second end of capacitor C20 are connected, the first end of resistance R5, the first end of capacitor C20, capacitor C21
First end, the first end of capacitor C22, the first end of capacitor C24, the second end of the second end of capacitor C25 and resistance R6 it is equal
Ground connection, 2 pins of inversion chip, 16 pins, the second end of capacitor C21 and resistance R8 first end be connected, the 5 of inversion chip
Pin is separately connected the second end of capacitor C22 and the second end of resistance R53, and 6 pins connect digital voltage regulating module, the connection of 7 pins
The first end of resistance R53,8 pins connect the second end of capacitor C24, first end, the first end and electricity of capacitor C25 of resistance R6
The first end for hindering R7 is connected, and the first end of resistance R7 connects 485 communication modules, and the second end connection VCC power supply of resistance R7 is inverse
Become the second of 9 pins of chip, the first end of resistance R11, the first end of capacitor C30, the first end of capacitor C31 and resistance R8
End is connected, and the first end of the 10 pins connection resistance R10 of inversion chip, 11 pins connect the first end of resistance R55, and 12 pins connect
Ground, 13 pins connect the first end of resistance R54, and the first end of 14 pins and capacitor C28 are all connected with 1 pin of transformer T2, and 15
The second end of pin, the first end of capacitor C26 and resistance R54 is all connected with+15V power supply, the second end ground connection of capacitor C26, electricity
The resistance second end of R11, the second end of capacitor C30, the second end of capacitor C31 are grounded, and the second end connection 485 of resistance R10 is logical
Module is interrogated, the second end of resistance R55 is separately connected the second end of resistance R9 and 2 pins of transformer T2, and the first of resistance R9
The second end of end connection capacitor C28, the cathode of the 3 pins connection diode D9 of transformer T2,4 pins are separately connected diode
The anode of D11, the second end of resistance R28,201 pins of IGBT1 and connector XS1 316 pins, 5 pins connect two poles
The cathode of pipe D12,6 pins connect the anode of diode D14.
6. high-voltage power module according to claim 5, which is characterized in that 485 communication module includes the first operation
Amplification chip, relay, main control singlechip, electrostatic protection chip, capacitor C32, C34-C35, C39, resistance R12-R22, R48-
R50, R56-R58, diode D15-D17, triode VT3 and button SB1, SB2, SB3 for regulation power, the first operation
The second end of 1 pin of amplification chip, 2 pins and resistance R50 is connected, and 3 pins connect overcurrent protection module, 4 pins and
The second end of capacitor C32 is grounded, and the first end of 8 pins and capacitor C32 are all connected with VCC, and the first end of resistance R50 connects master control
4 pins of single-chip microcontroller, 2 pins of relay are separately connected the anode of diode D17 and the collector of triode VT3,5 pins,
The cathode of diode D17, the first end of capacitor C34, the first end of capacitor C35 and main control singlechip 10 pins be all connected with
12 pins of the second end of VCC, capacitor C34, the second end of capacitor C35 and main control singlechip are grounded, the hair of triode VT3
Emitter grounding, base stage pass through 20 pins of resistance R21 connection main control singlechip, and 32 pins of main control singlechip connect resistance R10
Second end, 5 pins connect the first end of resistance R7, and 2 pins connect digital voltage regulating module, and 1 pin passes through resistance R22 connection receipts
Collect module, the second end of the 29 pins connection resistance R12 of main control singlechip, 28 pins connect the second end of resistance R56,27 pins
The second end of resistance R57 is connected, 26 pins connect the second end of resistance R58, and 25 pins connect the second end of resistance R13, resistance
The first end of R12, the first end of resistance R13, the first end of resistance R14, the first end of resistance R15, the first end of resistance R16,
The first end of resistance R56, the first end of R57, the first end of R58,8 pins of electrostatic protection chip, capacitor C39 first end with
And the first end of resistance R19 is all connected with VCC, the second end of resistance R14,2 pins of button SB3,4 pins are connected, and connect master
24 pins of single-chip microcontroller are controlled, the second end of resistance R15,2 pins of button SB2,4 pins are connected, and connect main control singlechip
23 pins, the second end of resistance R16,2 pins of button SB1,4 pins are connected, and connect 22 pins of main control singlechip, button
1 pin and 3 pins of SB1,1 pin of button SB2 and 3 pins, 1 pin of button SB3 and 3 pins are grounded, electrostatic protection
7 pins of the 1 pin connection main control singlechip of chip, 4 pins connect 8 pins of main control singlechip, and 2 pins, 3 pins are connected simultaneously
The first end of resistance R17 and 6 pins of main control singlechip are connected, the second end ground connection of resistance R17, the 7 of electrostatic protection chip are drawn
Foot is separately connected the first end of the first end of resistance R18, the first end of resistance R20 and resistance R48, and 6 pins are separately connected electricity
Hinder the first end of the second end of R19, the second end of resistance R20 and resistance R49,5 pins, the second end of capacitor C39 and electricity
The second end of resistance R18 is grounded, the cathode of the second end connection diode D15 of resistance R49, the anode of diode D15 and two poles
The anode of pipe D16 is grounded, the second end of the cathode connection resistance R48 of diode D16.
7. high-voltage power module according to claim 6, which is characterized in that the overcurrent protection module includes resistance R23-
R27, capacitor C41, capacitor C42, capacitor C43, diode D18, diode D19, diode D20, diode D21 and connection are mutual
The connector XS2 of sensor, resistance R23 first end connection connector XS2 66 pins, 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, capacitor 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, and the of the first end of resistance R24, resistance R27
The first end of one end and capacitor C43 are grounded, and the of the first end of resistance R25, the first end of capacitor 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 capacitor 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, capacitor C48-C53, diode D26, potentiometer RP1,8 pins of the second operation amplifier chip
15V power supply is connected, 3 pins are connected with the first end of resistance R41, are grounded between 3 pins and resistance R41 by resistance R44, 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 connection VCC；The capacitor C50 and capacitor C51 is connected in parallel on 15V feeder ear and connects
Ground；The pressure regulation signal that main control singlechip issues is connect by resistance R34, R35, R36 and R37 in the second operation amplifier chip
On 2 pins；It is grounded between the resistance R34 and resistance R35 by capacitor C48；Pass through between the resistance R35 and resistance R36
Capacitor C49 ground connection between the resistance R36 and resistance R37 and is connected to the first end of capacitor C53；Second operation amplifier chip
R38 is parallel between pin 1 and pin 2；The yin of 1 pin of the operation amplifier chip and the first end of R38 and diode D26
Extremely it is connected, the anode of diode D26 is successively connected in series with resistance R39 and R40, and the 6 of the second end connection inversion chip of R40 are drawn
Foot；Between the resistance R39 and resistance R40 and it is connected to the first end of capacitor C52；The second end and capacitor C52 of the capacitor C53
Second end be grounded.
9. high-voltage power module according to claim 8, which is characterized in that the collection module includes single-chip microcontroller, optocoupler
Chip OC1, resistance R28-R36, capacitor C44-C48, C57-C64, EC1, EC2, diode D20-21, D27-D29 and pressure stabilizing
Pipe, 1 pin of single-chip microcontroller be separately connected the first end of resistance R29, the first end of R30, the first end of capacitor C59, C61 second
The anode at end, 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 capacitor 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 R31, the second end of C59, the second end of C57, diode D27
Anode and D21 anode, the second end of capacitor C58 is separately connected the first end and acquisition module of resistance R28, C60's
Second end is separately connected the second end and acquisition module of R29,6 pins of single-chip microcontroller be separately connected the first end of capacitor C58,
The first end of C60-C62, C44, C45 and the cathode of diode D28, D20；2 pins of the voltage-stabiliser tube are separately connected monolithic
8 pins of machine, the first end of EC1, 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 diode D29；3 pins of the voltage-stabiliser tube are separately connected 6 pins of main control singlechip, the second end of EC2, C47
The cathode of second end, the second end of C48 and diode D29,1 pin of the voltage-stabiliser tube be separately connected the second end of EC1,
The second end of C64 and the second end of R33；1 pin of opto-coupler chip OC1 is connected by R32 with 6 pins of single-chip microcontroller, optocoupler core
3 pins of piece OC1 are connected with 10 pins of single-chip microcontroller；4 pins of opto-coupler chip OC1 are grounded, 5 pins with connect resistance R22's
First end, 6 pins connect VCC power supply；6 pins also pass through C63 and C46 ground connection in parallel.
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, capacitor C18, capacitor 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 capacitor C18, the second end of capacitor C19, connector XS3 311 pins and patch
309 pins of part XS4, the anode of diode D23 are 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, capacitor
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.
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| CN201810607966X | 2018-06-13 | ||
| CN201810607966.XA CN108649808A (en) | 2018-06-13 | 2018-06-13 | High-voltage power module |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102300349A (en) * | 2011-08-22 | 2011-12-28 | 河海大学常州校区 | Electromagnetic sensing heating device and method thereof |
| CN104155609A (en) * | 2013-12-31 | 2014-11-19 | 双新电器(郑州)制造有限公司 | Maintenance-free lead-acid storage battery nondestructive testing method and nondestructive testing instrument |
| CN106379187A (en) * | 2016-09-30 | 2017-02-08 | 合肥协力仪表控制技术股份有限公司 | Intelligent rapid active charging machine and charging method thereof |
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2018
- 2018-06-13 CN CN201810607966.XA patent/CN108649808A/en active Pending
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102300349A (en) * | 2011-08-22 | 2011-12-28 | 河海大学常州校区 | Electromagnetic sensing heating device and method thereof |
| CN104155609A (en) * | 2013-12-31 | 2014-11-19 | 双新电器(郑州)制造有限公司 | Maintenance-free lead-acid storage battery nondestructive testing method and nondestructive testing instrument |
| CN106379187A (en) * | 2016-09-30 | 2017-02-08 | 合肥协力仪表控制技术股份有限公司 | Intelligent rapid active charging machine and charging method thereof |
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| CN110138233B (en) | 2021-02-12 |
| CN108649808A (en) | 2018-10-12 |
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