CN108799180A - A kind of modular vehicular high-power cooling fan control system - Google Patents
A kind of modular vehicular high-power cooling fan control system Download PDFInfo
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- CN108799180A CN108799180A CN201810864758.8A CN201810864758A CN108799180A CN 108799180 A CN108799180 A CN 108799180A CN 201810864758 A CN201810864758 A CN 201810864758A CN 108799180 A CN108799180 A CN 108799180A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
Abstract
The invention discloses a kind of modular vehicular high-power cooling fan control systems, including power module and control module, power module includes isolation/filter circuit, three phase bridge circuit and current sampling circuit, and control module includes single chip circuit, telecommunication circuit, predrive circuit, counter electromotive force circuit, decompression/regulator circuit and bleeder circuit.Modular vehicular high-power cooling fan control system proposed by the present invention, control section and power section are detached from circuit theory, form power module and control module, facilitate transplanting and application, pass through modularization, corresponding power circuit board and the geomery of control circuit board can be designed easily according to the performance and shell dimension of different wind turbines；Power of fan difference only needs to change power module, and wind turbine function difference only needs replacing control module；The software of the wind turbine of different function only needs small change can be realized；Facilitate debugging and maintenance, saves development time and cost.
Description
Technical field
The present invention relates to fuel automobile engines and new-energy automobile dynamical system heat abstractor technical field, especially relate to
And a kind of modular vehicular high-power cooling fan control system.
Background technology
The either domestic car radiation wind turbine still produced in the world, mostly uses greatly brush motor or brushless thoughts horse
It reaches.This kind of motor control mode is simple, and the development cycle is short, but due to car radiation wind turbine application environment rather harsh, leads to this
Class fan life is greatly lowered；Therefore the trend developed at car radiation wind turbine using brushless sensorless motor.Due to brushless nothing
It is more complicated to feel air-blower control mode, therefore constrains the development of new product；In view of the above-mentioned problems, therefore proposing a kind of modularization
Vehicular high-power cooling fan control system.
Invention content
The purpose of the present invention is to provide a kind of modular vehicular high-power cooling fan control systems, and having can facilitate
Ground corresponding power circuit board and the geomery of control circuit board, wind are designed according to the performance and shell dimension of different wind turbines
Acc power difference only needs to change power module, and wind turbine function difference only needs replacing control module, the wind turbine of different function it is soft
Part only needs small change can be realized, and facilitates debugging and maintenance, time and the cost of exploitation has been saved, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides the following technical solutions：A kind of modular vehicular high-power cooling fan
Control system, including power module and control module, power module include that isolation/filter circuit, three phase bridge circuit and electric current are adopted
Sample circuit, control module include single chip circuit, telecommunication circuit, predrive circuit, counter electromotive force circuit, decompression/regulator circuit
And bleeder circuit；Isolation/filter circuit picks up load power input interface, three phase bridge circuit and current sampling circuit and is isolated/filter
Wave circuit is connected, three phase bridge circuit and current sampling circuit be isolated/filter circuit is connected with predrive circuit, predrive circuit
It is connected with single chip circuit, single chip circuit is connected with telecommunication circuit, decompression/regulator circuit and single chip circuit and predrive electricity
Road is connected, and bleeder circuit is connected with single chip circuit and predrive circuit, and counter electromotive force circuit is connected with single chip circuit.
Preferably, isolation/filter circuit includes topping power inductance L1, electrolytic capacitor C28 and electrolytic capacitor C29, preposition
The input terminal of power inductance L1, which picks up, carries power input interface VBAT, output end and the electrolytic capacitor C28 of topping power inductance L1
It is in parallel with electrolytic capacitor C29, and connect the output end ground connection of power input output interface VHD, electrolytic capacitor C28, power inductance
L1, electrolytic capacitor C28 and electrolytic capacitor C29 constitute LC filter circuits.
Preferably, three phase bridge circuit includes field-effect tube (Q1-Q6), current sampling circuit include power samples resistance R8 and
The drain D of current sample interface SL, field-effect tube (Q1, Q3, Q5) are connected with power supply VHD, field-effect tube (Q1, Q3, Q5)
Grid G is connected with upper bridge driving interface (HG0-HG2) respectively, the source electrode of field-effect tube (Q1, Q3, Q5) respectively with three-phase signal
Interface PHA_U, PHA_V, PHA_W are connected；The drain D of field-effect tube (Q2, Q4, Q6) respectively with three-phase signal interface PHA_U,
PHA_V, PHA_W are connected, and the grid G of field-effect tube (Q2, Q4, Q6) is connected with lower bridge driving interface (LG0-LG2) respectively, field effect
Three source Ss that (Q2, Q4, Q6) should be managed are connected with power samples resistance R8 and current sample interface SL, power samples resistance R8
Output end ground connection.
Preferably, field-effect tube (Q1-Q6) is all made of high-power N-channel MOS FET field-effect tube.
Preferably, single chip circuit includes chip U1 and programming interface CN1, and chip U1 models are heat safe, are used for nothing
The foot 6 of the MKE02Z64VLD4 of brush motor control, chip U1 meet magnetic bead L2 and meet VCC, and the input termination capacitor C50 of magnetic bead L2 connects
Ground, the foot 5 and foot 28 of chip U1 connect capacitance C51 ground connection, the input termination of the both ends shunt-wound capacitance C52 of capacitance C51, capacitance C51
The pin 9 and pin 10 of VCC, chip U1 connect ceramic resonator Y1 ground connection, and the both ends of ceramic resonator Y1 and connecting resistance R23 are compiled
The foot 2 of journey interface CN1 is connected with the foot 44 of chip U1, and the foot 4 of programming interface CN1 is connected with the foot 42 of chip U1, programming interface
The foot 6 of CN1 is connected with the foot 43 of chip U1, and the foot 1 and foot 5 of programming interface CN1 are the power pins of emulation/programmable device, chip
Foot 7, foot 8, foot 11 and the foot 27 of U1 is grounded.
Preferably, telecommunication circuit includes triode Q10 and triode Q11, the collector series connection resistance R24 of triode Q10
The foot 33 of chip U1 is connect, the input terminating resistor R20 of resistance R24 meets VCC, the emitter ground connection of triode Q10, triode Q10
Base stage concatenation magnetic bead L6 connect BUS terminals；The base stage of triode Q11 connects the foot 32 of chip U1, and the collector of triode Q11 connects electricity
Resistance R7 meets the base stage of triode Q10, the emitter ground connection of triode Q11, input termination the filter capacitor C20 and ESD of magnetic bead L6
Diode D1 ground connection.
Preferably, predrive circuit includes chip U3, and chip U3 model vehicles advise the DRV8305NQPHPRQ1 of grade, chip
The foot 1 of U3 connects the foot 16 of chip U1, and the 8 series resistor R5 of foot of chip U3 meets VCC, and the foot 8 of chip U3 exports PAULT signals, with
The PAULT signals of the foot 26 of chip U1 connect, and the foot 13 series resistor R22 and resistance R5 of chip U3 is simultaneously connected to high level VCC, core
The 15 serial capacitance C10 ground connection of foot of piece U3, the 16 series resistor R55 of foot of chip U3 connect the foot 24 of chip U1, the foot of chip U3
(19-22) is grounded, and the foot 18 of the input termination capacitor C8 ground connection of resistance R55, chip U3 connects capacitance C16 ground connection, and capacitance C16's is defeated
Enter terminating resistor R34 and meet VCC, the foot 45 of 45 ground connection of chip U3, chip U3 connects capacitance C16 ground connection, and the foot 41 of chip U3 connects electricity
Hold C12 ground connection, the input of capacitance C12 terminates source VHD, the input termination capacitor C11 ground connection of capacitance C12, and the foot 44 of chip U3 connects
The foot 43 of the input terminal of capacitance C12, chip U3 connects capacitance C15 pins 42, and the foot 40 of chip U3 connects capacitance C14 pins 39, chip
The foot 38 of U3 connects the input terminal that capacitance C21 meets capacitance C11, and the foot 37 of chip U3 connects capacitance C17 ground connection, and the foot 24 of chip U3 connects electricity
R3 pins 26, the 23 connecting resistance R2 ground connection of foot of chip U3 are hindered, the input terminal of resistance R3 is connected with the input terminal of resistance R2；Chip U1
Foot (20,19,15,14,13,12) connect the foot (2,3,4,5,6,7) of chip U3 respectively；The foot 26 of chip U3 connects current sample electricity
The current sample interface SL on road, three-phase signal interface PHA_U, PHA_V, PHA_W of three phase bridge circuit connect the foot of chip U3 respectively
35, foot 30, foot 27, the upper bridge driving interface HG0 of three phase bridge circuit connect the foot 36 of chip U3, and the upper bridge driving of three phase bridge circuit connects
Mouthful HG1 connects the foot 29 of chip U3, and the upper bridge driving interface HG2 of three phase bridge circuit connects the foot 28 of chip U3, under three phase bridge circuit
Bridge driving interface LG0 connects the foot 33 of chip U3, and the lower bridge driving interface LG1 of three phase bridge circuit connects the foot 32 of chip U3, three-phase bridge
The lower bridge driving interface LG2 of circuit connects the foot 25 of chip U3.
Preferably, counter electromotive force circuit includes voltage comparator U6-A, voltage comparator U6-B and voltage comparator U6-C,
The 5 series resistor R1 of foot of voltage comparator U6-A connects the foot 35 of chip U3, the output terminating resistor R31 ground connection of resistance R1, resistance
The foot 4 of the both ends shunt-wound capacitance C28 of R31, voltage comparator U6-A connect the foot 6 and voltage comparator U6-C of voltage comparator U6-B
Foot 8, the output terminating resistor R33 of resistance R1 connects the foot 4 of voltage comparator U6-A；The foot 7 of voltage comparator U6-B concatenates electricity
Resistance R26 connects the 30 of chip U3, and the output terminating resistor R35 of resistance R26 is grounded, the both ends shunt-wound capacitance C24 of resistance R35, resistance
The output terminating resistor R37 of R26 connects the foot 6 of voltage comparator U6-B；The 9 series resistor R38 of foot of voltage comparator U6-C connects core
The foot 27 of piece U3, the output terminating resistor R39 ground connection of resistance R38, the both ends shunt-wound capacitance C26 of resistance R39, resistance R38's is defeated
Go out the foot 8 that terminating resistor R41 meets voltage comparator U6-C, the foot 2 of voltage comparator U6-A connects the foot 35 of chip U1, and voltage compares
The foot 1 of device U6-B connects the foot 34 of chip U1, and the foot 14 of voltage comparator U6-C connects the 41 of chip U1.
Preferably, decompression/regulator circuit includes chip U2, chip U2 model TPS7B6933QDBVRQ1, chip U2's
Foot 1 connects capacitance C18 ground connection, and the foot 3 and foot 4 of input termination power input the output interface VHD, chip U2 of capacitance C18 are grounded, core
The foot 5 of piece U2 connects capacitance C1 ground connection, and the input of the both ends shunt-wound capacitance C2 capacitances C2 of capacitance C1 terminates VCC.
Preferably, bleeder circuit includes resistance R30, resistance R29 and capacitance C9, and resistance R30 and resistance R29 connect, resistance
The output end ground connection of input termination power input the output interface VHD, resistance R29 of R30, the input terminating resistor R30 of capacitance C9
Output end, the output end ground connection of capacitance C9, the foot 22 of the input chip termination U1 of capacitance C9.
Compared with prior art, the beneficial effects of the invention are as follows：Modular vehicular high-power heat dissipation proposed by the present invention
Blower fan control system detaches control section and power section from circuit theory, forms power module and control module, convenient
Transplanting and application, circuit theory is modular to be advantageous in that：
(1) corresponding power circuit board and control electricity can be designed easily according to the performance and shell dimension of different wind turbines
The geomery of road plate.
(2) power of fan difference only needs to change power module, and wind turbine function difference only needs replacing control module, do not need
All redesign.
(3) maximumlly by wind turbine drive software modularization, the software of the wind turbine of different function only needs small change
It realizes.
(4) facilitate debugging and maintenance, save development time and cost.
Description of the drawings
Fig. 1 is the integral module figure of the present invention；
Fig. 2 is isolation/filter circuit figure of the present invention；
Fig. 3 is the three phase bridge circuit and current sampling circuit figure of the present invention；
Fig. 4 is the single chip circuit figure of the present invention；
Fig. 5 is the telecommunication circuit figure of the present invention；
Fig. 6 is the predrive circuit diagram of the present invention；
Fig. 7 is the counter electromotive force circuit diagram of the present invention；
Fig. 8 is decompression/regulator circuit figure of the present invention；
Fig. 9 is the bleeder circuit figure of the present invention；
Figure 10 is the circuit board figure of the different shape size distinct interface position of the present invention.
In figure：1, power module；2, control module；3, isolation/filter circuit, 4, three phase bridge circuit；5, current sample electricity
Road；6, single chip circuit；7, telecommunication circuit；8, predrive circuit；9, counter electromotive force circuit；10, decompression/regulator circuit；11, divide
Volt circuit.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-10, a kind of modular vehicular high-power cooling fan control system, including power module 1 and control
Molding block 2, power module 1 include isolation/filter circuit 3, three phase bridge circuit 4 and current sampling circuit 5, and control module 2 includes
Single chip circuit 6, telecommunication circuit 7, predrive circuit 8, counter electromotive force circuit 9, decompression/regulator circuit 10 and bleeder circuit 11；
Isolation/filter circuit 3 picks up load power input interface, three phase bridge circuit 4 and current sampling circuit 5 and is isolated/3 phase of filter circuit
Even, three phase bridge circuit 4 and current sampling circuit 5 and be isolated/filter circuit 3 is connected with predrive circuit 8, predrive circuit 8 and
Single chip circuit 6 is connected, and single chip circuit 6 is connected with telecommunication circuit 7, decompression/regulator circuit 10 and single chip circuit 6 and pre- drive
Dynamic circuit 8 is connected, and bleeder circuit 11 is connected with single chip circuit 6 and predrive circuit 8, and counter electromotive force circuit 9 is electromechanical with monolithic
Road 6 is connected.
Isolation/filter circuit 3 includes topping power inductance L1, electrolytic capacitor C28 and electrolytic capacitor C29, topping power electricity
The input terminal of sense L1, which picks up, carries power input interface VBAT, output end and electrolytic capacitor C28 and the electrolysis of topping power inductance L1
Capacitance C29 is in parallel, and connects the output end ground connection of power input output interface VHD, electrolytic capacitor C28, power inductance L1, electrolysis
Capacitance C28 and electrolytic capacitor C29 constitute LC filter circuits, are power module 1 and control after being connected with power input output interface VHD
2 out-put supply of molding block, topping power inductance L1 have isolation vehicle-mounted because its inductance value and internal resistance increase with frequency and increased
The effect of power supply and modular power source, and for low-frequency power almost without pressure drop.
Three phase bridge circuit 4 includes field-effect tube (Q1-Q6), and field-effect tube (Q1-Q6) is all made of high-power N-channel MOS FET
Field-effect tube, current sampling circuit 5 include power samples resistance R8 and current sample interface SL, field-effect tube (Q1, Q3, Q5) 5
Respectively the upper bridge MOSFET of motor U, V, W three-phases, the drain D of field-effect tube (Q1, Q3, Q5) are connected with power supply VHD, field effect
The grid G that (Q1, Q3, Q5) should be managed is connected with upper bridge driving interface (HG0-HG2) respectively, the source electrode of field-effect tube (Q1, Q3, Q5)
It is connected respectively with three-phase signal interface PHA_U, PHA_V, PHA_W；Field-effect tube (Q2, Q4, Q6) is respectively motor U, V, W three-phase
Lower bridge MOSFET, the drain D of field-effect tube (Q2, Q4, Q6) respectively with three-phase signal interface PHA_U, PHA_V, PHA_W phase
Even, the grid G of field-effect tube (Q2, Q4, Q6) is connected with lower bridge driving interface (LG0-LG2) respectively, field-effect tube (Q2, Q4,
Q6 three source Ss) are connected with power samples resistance R8 and current sample interface SL, feedback current sampled signal, power samples
The output end of resistance R8 is grounded.
Single chip circuit 6 includes chip U1 and programming interface CN1, and chip U1 models are heat safe, are used for brushless motor
The foot 6 of the MKE02Z64VLD4 of control, chip U1 meet magnetic bead L2 and connect VCC, the input termination capacitor C50 ground connection of magnetic bead L2, magnetic bead
L2 and capacitance C50 forms lc circuit, and magnetic bead L2 and VCC is connected to power input, magnetic bead L2 and capacitance C50 be connected to form every
It is connected with the foot 6 of chip U1 from/filter circuit, provides power supply for the AD/DA modules of chip U1, the foot 5 and foot 28 of chip U1 connect
Capacitance C51 ground connection, the input of the both ends shunt-wound capacitance C52 of capacitance C51, capacitance C51 terminate VCC, power supply, capacitance are provided for U1
Foot 5, the foot 28 of C51, capacitance C52 and chip U1 are connected to power pins filtering, and the pin 9 and pin 10 of chip U1 connect ceramics and shake
Swing device Y1 ground connection, the both ends of ceramic resonator Y1 and connecting resistance R23 provide clock source for chip U1；Programming interface CN1 is software
Emulation, debugging and programming provide interface, and the foot 1 and foot 5 of programming interface CN1 are the power pins of emulation/programmable device, programming interface
The foot 2 of CN1 is connected with the foot 44 of chip U1, and the foot 4 of programming interface CN1 is connected with the foot 42 of chip U1, the foot of programming interface CN1
6 are connected with the foot 43 of chip U1, and the foot 1 and foot 5 of programming interface CN1 are the power pins of emulation/programmable device, the foot 7 of chip U1,
Foot 8, foot 11 and foot 27 are grounded.
Telecommunication circuit 7 includes triode Q10 and triode Q11, and the collector series connection resistance R24 of triode Q10 connects chip
The input terminating resistor R20 of the foot 33 of U1, resistance R24 connects VCC, the emitter ground connection of triode Q10, the base stage of triode Q10
Concatenation magnetic bead L6 connects BUS terminals；The base stage of triode Q11 connects the foot 32 of chip U1, and the collector connecting resistance R7 of triode Q11 connects
The base stage of triode Q10, the emitter ground connection of triode Q11, the input termination filter capacitor C20 and ESD diode of magnetic bead L6
D1 is grounded, and magnetic bead L6 and capacitance C20 are connected to form isolation/filtering lc circuit, and ESD diode D1 and capacitance C20 parallel connections are circuit
Antistatic protection is provided, triode Q11 is connected with resistance R20, resistance R24 the electricity that vehicle bus level conversion is microcontroller
Flat, the bus of resistance R24 and microcontroller receives pin BUS_RX and is connected to form bus receiving circuit, triode Q10 and resistance R7
It is vehicle bus level to be connected the level conversion of chip U1, and the base stage of triode Q10 and the bus of chip U1 send pin
BUS_TX is connected to form bus transmission circuit.
Predrive circuit 8 includes chip U3, and chip U3 model vehicles advise the DRV8305NQPHPRQ1 of grade, the foot of chip U3
(25-36) is the driving foot of power module 1, and the foot 1 of chip U3 connects the foot 16 of chip U1, and the 8 series resistor R5 of foot of chip U3 connects
The foot 8 of VCC, chip U3 export PAULT signals, are connect with the PAULT signals of the foot 26 of chip U1, the foot 13 of chip U3 concatenates electricity
Resistance R22 and resistance R5 is simultaneously connected to high level VCC, and resistance R5 is the pull-up resistor of chip U3 feet 8, and resistance R22 is chip U3 feet 13
Pull-up resistor, the 15 serial capacitance C10 ground connection of foot of chip U3, the 16 series resistor R55 of foot of chip U3 connects the foot 24 of chip U1,
For detecting electric current, foot (19-22) ground connection of chip U3, the input termination capacitor C8 ground connection of resistance R55, capacitance C8 is for denoising
The foot 18 of sound, serial capacitance C22 denoisings between the foot 23 and foot 24 of chip U3, chip U3 connects capacitance C16 ground connection, capacitance C16's
Input terminating resistor R34 meets VCC, and the foot 48 of low-tension supply VCC series resistances R34 and chip U3 is connected to predrive circuit 8 and carries
Capacitance C16 ground connection is connect for the foot 45 of low-tension supply, 45 ground connection of chip U3, chip U3, capacitance C16 is used for power filter, chip
The foot 41 of U3 connects capacitance C12 ground connection, and the foot 41 and high voltage power supply VHD of the high voltage power supply VHD of capacitance C12, chip U3 is connected to pre-
Driving circuit 8 provides high voltage power supply, the input termination capacitor C11 ground connection of capacitance C12, and the foot 44 of chip U3 connects the defeated of capacitance C12
Enter end, the foot 43 of chip U3 connects capacitance C15 pins 42, and the foot 40 of chip U3 connects capacitance C14 pins 39, and the foot 38 of chip U3 connects electricity
Hold the input terminal that C21 meets capacitance C11, capacitance C11 in parallel and capacitance C12 are used for hv filtering, and the foot 37 of chip U3 connects capacitance
C17 is grounded, the 24 connecting resistance R3 pins 26 of foot of chip U3, the 23 connecting resistance R2 ground connection of foot of chip U3, the input terminal of resistance R3 with
The input terminal of resistance R2 is connected；The foot (20,19,15,14,13,12) of chip U1 connect respectively chip U3 foot (2,3,4,5,6,
7), predrive circuit 8 is output to through 6 road PWM；The foot 26 of chip U3 connects the current sample interface SL of current sampling circuit 5, three-phase
Three-phase signal interface PHA_U, PHA_V, PHA_W of bridge circuit 4 connect the foot 35, foot 30, foot 27 of chip U3, three phase bridge circuit respectively
4 upper bridge driving interface HG0 connects the foot 36 of chip U3, and the upper bridge driving interface HG1 of three phase bridge circuit 4 connects the foot 29 of chip U3,
The upper bridge driving interface HG2 of three phase bridge circuit 4 connects the foot 28 of chip U3, and the lower bridge driving interface LG0 of three phase bridge circuit 4 connects chip
The foot 33 of U3, the lower bridge driving interface LG1 of three phase bridge circuit 4 connect the foot 32 of chip U3, the lower bridge driving interface of three phase bridge circuit 4
LG2 connects the foot 25 of chip U3, and the foot 46 of chip U3 is connected with the foot 18 of chip U1,8 phase of foot of the foot 26 and chip U3 of chip U1
Even, foot 17, foot 38, foot 39 and the foot 40 of U1 are connected with the foot of chip U1 9, foot 10, foot 11, foot 12 respectively, to predrive circuit 8
Register be written and read.
Counter electromotive force circuit 9 includes voltage comparator U6-A, voltage comparator U6-B and voltage comparator U6-C, voltage ratio
5 series resistor R1 of foot compared with device U6-A connects the foot 35 of chip U3, and the output terminating resistor R31 of resistance R1 is grounded, and the two of resistance R31
Shunt-wound capacitance C28, the foot 4 of voltage comparator U6-A is held to connect the foot 6 of voltage comparator U6-B and the foot 8 of voltage comparator U6-C,
The output terminating resistor R33 of resistance R1 connects the foot 4 of voltage comparator U6-A；The 7 series resistor R26 of foot of voltage comparator U6-B connects
The 30 of chip U3, the output terminating resistor R35 ground connection of resistance R26, the both ends shunt-wound capacitance C24 of resistance R35, resistance R26's is defeated
Go out the foot 6 that terminating resistor R37 meets voltage comparator U6-B；The 9 series resistor R38 of foot of voltage comparator U6-C connects the foot of chip U3
The output terminating resistor R39 ground connection of 27, resistance R38, the output termination electricity of the both ends shunt-wound capacitance C26 of resistance R39, resistance R38
Resistance R41 connects the foot 8 of voltage comparator U6-C, and the foot 2 of voltage comparator U6-A connects the foot 35 of chip U1, voltage comparator U6-B's
Foot 1 connects the foot 34 of chip U1, and the foot 14 of voltage comparator U6-C connects the 41 of chip U1, and resistance R33, resistance R37, resistance R41 are simultaneously
Foot 8 after connection with the foot of voltage comparator U6-A 4, the foot 6 of voltage comparator U6-B, voltage comparator U6-C is connected to form simultaneously
The mid-point voltage output end of three signals, three-phase voltage and mid-point voltage export more afterwards obtains counter electromotive force and phase signal；By
In voltage comparator U6-A, voltage comparator U6-B and voltage comparator U6-C output be open-drain output, so voltage compares
The foot 2 of device U6-A is connected to pull-up resistor R42, and connects capacitance C26 for removing circuit noise, the foot 1 of voltage comparator U6-B
It is connected to pull-up resistor R43, and connects capacitance C37 for going circuit noise, the foot 14 of voltage comparator U6-C to be connected to pull-up
Resistance R44, and capacitance C38 is connected for removing circuit noise.
Decompression/regulator circuit 10 includes chip U2, and the foot 1 of chip U2 model TPS7B6933QDBVRQ1, chip U2 connect
Capacitance C18 ground connection, the foot 3 and foot 4 of input termination power input the output interface VHD, chip U2 of capacitance C18 are grounded, chip U2
Foot 5 connect capacitance C1 ground connection, the input of the both ends shunt-wound capacitance C2 capacitances C2 of capacitance C1 terminates VCC.
Bleeder circuit 11 includes resistance R30, resistance R29 and capacitance C9, and resistance R30 and resistance R29 connect, resistance R30's
The output end ground connection of input termination power input output interface VHD, resistance R29, the output of the input terminating resistor R30 of capacitance C9
End, the output end ground connection of capacitance C9, the foot 22 of the input chip termination U1 of capacitance C9, the foot 22 of chip U1 connect bleeder circuit 11
V_SENS is used for collection voltages signal for detecting voltage, the ADC pins of the output V_SENS connection chips U1 of bleeder circuit 11.
The modular vehicular high-power cooling fan control system, vehicle power supply input interface are power module 1 and control
It is VHD that molding block 2, which provides power supply VBAT, VBAT by the power supply after 3 isolation filter of isolation/filter circuit, and VHD is bleeder circuit
11, decompression/regulator circuit 10 and predrive circuit 8 provide reliable power supply；VHD after bleeder circuit 11 by obtaining analog voltage
The chip U1 detections of single chip circuit 6 are inputed to, and supply voltage value is obtained by the operation of chip U1；VHD passes through decompression/steady
Volt circuit 10 obtains low-tension supply supply single chip circuit 6 and predrive circuit 8；Telecommunication circuit 7 is vehicle-carrying communication circuit and core
Level conversion is provided between piece U1；Single chip circuit 6 is written and read the register of predrive circuit 8 by bus and completes to hand over
Mutually；Single chip circuit 6 exports 6 road pwm signals to predrive circuit 8；Predrive circuit 8 is according to the setting of register 6 tunnels
Pwm signal is converted into motor drive signal HG0-2 and LG0-2 and exports to three phase bridge circuit 4, while feedback error is interrupted to monolithic
Electromechanical road 6.4 feedback motor of three phase bridge circuit is by signal PHA_U/V/W and current sampling signal SL to predrive circuit 8.SL is logical
After crossing the amplifier amplification of predrive circuit 8, the analog quantity of obtained electric current is detected to single chip circuit 6, and passes through chip U1's
Operation obtains current value, and signal PHA_U/V/W to counter electromotive force circuit 9, is passed through circuit conversion by 4 feedback motor of three phase bridge circuit
After obtain counter electromotive force and phase signal HALL_U/V/W give chip U1 detection, single chip circuit 6, predrive circuit 8, three-phase bridge
Circuit 4, counter electromotive force circuit 9 and the interaction between them form a complete motor control closed loop circuit；In order to adapt to
Different wind turbines and corresponding size detach control section and power section from circuit theory, form power module 1 and control
Molding block 3 facilitates transplanting and application, and circuit theory is modular to be advantageous in that：It (1) can be easily according to the performance of different wind turbines
And shell dimension, design corresponding power circuit board and the geomery of control circuit board；(2) power of fan difference only needs to change
Power module 1, wind turbine function difference only need replacing control module 2, need not all redesign；(3) maximumlly by wind
The software of machine drive software modularization, the wind turbine of different function only needs small change can be realized；(4) facilitate debugging and maintenance,
Save development time and cost.
In conclusion modular vehicular high-power cooling fan control system proposed by the present invention, from circuit theory
Control section and power section are detached, power module 1 and control module 2 is formed, facilitates transplanting and application, circuit theory module
Change is advantageous in that：(1) corresponding power circuit board and control can be designed easily according to the performance and shell dimension of different wind turbines
The geomery of circuit board processed；(2) power of fan difference only needs to change power module 1, and wind turbine function difference only needs replacing control
Molding block 2 need not be redesigned all；(3) maximumlly by wind turbine drive software modularization, the wind turbine of different function it is soft
Part only needs small change can be realized；(4) facilitate debugging and maintenance, save development time and cost.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of modular vehicular high-power cooling fan control system, which is characterized in that including power module (1) and control
Module (2), power module (1) include isolation/filter circuit (3), three phase bridge circuit (4) and current sampling circuit (5), control mould
Block (2) includes single chip circuit (6), telecommunication circuit (7), predrive circuit (8), counter electromotive force circuit (9), decompression/voltage stabilizing electricity
Road (10) and bleeder circuit (11)；Isolation/filter circuit (3) picks up load power input interface, and three phase bridge circuit (4) and electric current are adopted
Sample circuit (5) be isolated/filter circuit (3) is connected, three phase bridge circuit (4) and current sampling circuit (5) with/filter circuit is isolated
(3) be connected with predrive circuit (8), predrive circuit (8) is connected with single chip circuit (6), single chip circuit (6) with communicate electricity
Road (7) be connected, decompression/regulator circuit (10) is connected with single chip circuit (6) and predrive circuit (8), bleeder circuit (11) and
Single chip circuit (6) and predrive circuit (8) are connected, and counter electromotive force circuit (9) is connected with single chip circuit (6).
2. a kind of modular vehicular high-power cooling fan control system as described in claim 1, it is characterised in that：Every
Include topping power inductance L1, electrolytic capacitor C28 and electrolytic capacitor C29 from/filter circuit (3), topping power inductance L1's is defeated
Enter to terminate vehicle power supply input interface VBAT, the output end and electrolytic capacitor C28 and electrolytic capacitor C29 of topping power inductance L1 are simultaneously
Connection, and connect power input output interface VHD, electrolytic capacitor C28 output end ground connection, power inductance L1, electrolytic capacitor C28 and
Electrolytic capacitor C29 constitutes LC filter circuits.
3. a kind of modular vehicular high-power cooling fan control system as described in claim 1, it is characterised in that：Three-phase
Bridge circuit (4) includes field-effect tube (Q1-Q6), and current sampling circuit (5) includes power samples resistance R8 and current sample interface
The drain D of SL, field-effect tube (Q1, Q3, Q5) are connected with power supply VHD, the grid G of field-effect tube (Q1, Q3, Q5) respectively with
Upper bridge driving interface (HG0-HG2) is connected, the source electrode of field-effect tube (Q1, Q3, Q5) respectively with three-phase signal interface PHA_U,
PHA_V, PHA_W are connected；The drain D of field-effect tube (Q2, Q4, Q6) respectively with three-phase signal interface PHA_U, PHA_V, PHA_W
It is connected, the grid G of field-effect tube (Q2, Q4, Q6) is connected with lower bridge driving interface (LG0-LG2) respectively, field-effect tube (Q2, Q4,
Q6 three source Ss) are connected with power samples resistance R8 and current sample interface SL, the output termination of power samples resistance R8
Ground.
4. a kind of modular vehicular high-power cooling fan control system as claimed in claim 3, it is characterised in that：Field effect
(Q1-Q6) should be managed and be all made of high-power N-channel MOS FET field-effect tube.
5. a kind of modular vehicular high-power cooling fan control system as described in claim 1, it is characterised in that：Monolithic
Electromechanical road (6) includes chip U1 and programming interface CN1, and chip U1 models are heat safe, for brushless motor control
The foot 6 of MKE02Z64VLD4, chip U1 meet magnetic bead L2 and connect VCC, the input termination capacitor C50 ground connection of magnetic bead L2, the foot 5 of chip U1
Capacitance C51 ground connection is connect with foot 28, the input of the both ends shunt-wound capacitance C52 of capacitance C51, capacitance C51 terminate VCC, and chip U1's draws
Foot 9 and pin 10 connect ceramic resonator Y1 ground connection, the both ends of ceramic resonator Y1 and connecting resistance R23, the foot 2 of programming interface CN1
It is connected with the foot 44 of chip U1, the foot 4 of programming interface CN1 is connected with the foot 42 of chip U1, the foot 6 and chip of programming interface CN1
The foot 43 of U1 is connected, and the foot 1 and foot 5 of programming interface CN1 are the power pins of emulation/programmable device, foot 7, foot 8, the foot of chip U1
11 and foot 27 be grounded.
6. a kind of modular vehicular high-power cooling fan control system as described in claim 1, it is characterised in that：Communication
Circuit (7) includes triode Q10 and triode Q11, and the collector series connection resistance R24 of triode Q10 connects the foot 33 of chip U1, electricity
The input terminating resistor R20 of resistance R24 meets VCC, and the base stage concatenation magnetic bead L6 of the emitter ground connection of triode Q10, triode Q10 connects
BUS terminals；The base stage of triode Q11 connects the foot 32 of chip U1, and the collector connecting resistance R7 of triode Q11 connects triode Q10's
Base stage, the emitter ground connection of triode Q11, the input termination filter capacitor C20 of magnetic bead L6 and ESD diode D1 ground connection.
7. a kind of modular vehicular high-power cooling fan control system as described in claim 1, it is characterised in that：It is pre- to drive
Dynamic circuit (8) includes chip U3, and chip U3 model vehicles advise the DRV8305NQPHPRQ1 of grade, and the foot 1 of chip U3 connects chip U1's
The 8 series resistor R5 of foot of foot 16, chip U3 meets VCC, and the foot 8 of chip U3 exports PAULT signals, with the foot 26 of chip U1
PAULT signals connect, and the foot 13 series resistor R22 and resistance R5 of chip U3 is simultaneously connected to high level VCC, and the foot 15 of chip U3 concatenates
Capacitance C10 ground connection, the 16 series resistor R55 of foot of chip U3 connect the foot 24 of chip U1, foot (19-22) ground connection of chip U3, resistance
The foot 18 of the input termination capacitor C8 ground connection of R55, chip U3 connects capacitance C16 ground connection, and the input terminating resistor R34 of capacitance C16 connects
The foot 45 of 45 ground connection of VCC, chip U3, chip U3 connects capacitance C16 ground connection, and the foot 41 of chip U3 connects capacitance C12 ground connection, capacitance
The input of C12 terminates source VHD, the input termination capacitor C11 ground connection of capacitance C12, and the foot 44 of chip U3 connects the input of capacitance C12
End, the foot 43 of chip U3 connect capacitance C15 pins 42, and the foot 40 of chip U3 connects capacitance C14 pins 39, and the foot 38 of chip U3 connects capacitance
C21 connects the input terminal of capacitance C11, and the foot 37 of chip U3 connects capacitance C17 ground connection, the 24 connecting resistance R3 pins 26 of foot of chip U3, core
The 23 connecting resistance R2 ground connection of foot of piece U3, the input terminal of resistance R3 are connected with the input terminal of resistance R2；Chip U1 foot (20,19,
15,14 the foot (2,3,4,5,6,7) of chip U3,13,12) is connect respectively；The foot 26 of chip U3 connects the electric current of current sampling circuit (5)
Sampling Interface SL, three-phase signal interface PHA_U, PHA_V, PHA_W of three phase bridge circuit (4) connect foot 35, the foot of chip U3 respectively
30, foot 27, the upper bridge driving interface HG0 of three phase bridge circuit (4) connect the foot 36 of chip U3, the upper bridge driving of three phase bridge circuit (4)
Interface HG1 connects the foot 29 of chip U3, and the upper bridge driving interface HG2 of three phase bridge circuit (4) connects the foot 28 of chip U3, three phase bridge circuit
(4) lower bridge driving interface LG0 connects the foot 33 of chip U3, and the lower bridge driving interface LG1 of three phase bridge circuit (4) connects the foot of chip U3
32, the lower bridge driving interface LG2 of three phase bridge circuit (4) connect the foot 25 of chip U3.
8. a kind of modular vehicular high-power cooling fan control system as described in claim 1, it is characterised in that：Anti- electricity
Kinetic potential circuit (9) includes voltage comparator U6-A, voltage comparator U6-B and voltage comparator U6-C, voltage comparator U6-A's
5 series resistor R1 of foot connects the foot 35 of chip U3, the output terminating resistor R31 ground connection of resistance R1, the both ends shunt-wound capacitance of resistance R31
The foot 4 of C28, voltage comparator U6-A connect the foot 6 of voltage comparator U6-B and the foot 8 of voltage comparator U6-C, and resistance R1's is defeated
Go out the foot 4 that terminating resistor R33 meets voltage comparator U6-A；The 7 series resistor R26 of foot of voltage comparator U6-B connects chip U3's
The output terminating resistor R35 ground connection of 30, resistance R26, the output termination electricity of the both ends shunt-wound capacitance C24 of resistance R35, resistance R26
Resistance R37 connects the foot 6 of voltage comparator U6-B；The 9 series resistor R38 of foot of voltage comparator U6-C connects the foot 27 of chip U3, resistance
The output terminating resistor R39 ground connection of R38, the output terminating resistor R41 of the both ends shunt-wound capacitance C26 of resistance R39, resistance R38 connect
The foot 2 of the foot 8 of voltage comparator U6-C, voltage comparator U6-A connects the foot 35 of chip U1, and the foot 1 of voltage comparator U6-B connects core
The foot 34 of piece U1, the foot 14 of voltage comparator U6-C connect the 41 of chip U1.
9. a kind of modular vehicular high-power cooling fan control system as described in claim 1, it is characterised in that：Drop
Pressure/regulator circuit (10) includes chip U2, and the foot 1 of chip U2 model TPS7B6933QDBVRQ1, chip U2 meet capacitance C18 and connects
Ground, the foot 3 and foot 4 of input termination power input the output interface VHD, chip U2 of capacitance C18 are grounded, and the foot 5 of chip U2 connects electricity
Hold C1 ground connection, the input of the both ends shunt-wound capacitance C2 capacitances C2 of capacitance C1 terminates VCC.
10. a kind of modular vehicular high-power cooling fan control system as described in claim 1, it is characterised in that：Point
Volt circuit (11) includes resistance R30, resistance R29 and capacitance C9, and resistance R30 and resistance R29 series connection, the input of resistance R30 terminate
The output end of power input output interface VHD, resistance R29 are grounded, the output end of the input terminating resistor R30 of capacitance C9, capacitance
The output end of C9 is grounded, the foot 22 of the input chip termination U1 of capacitance C9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810864758.8A CN108799180A (en) | 2018-08-01 | 2018-08-01 | A kind of modular vehicular high-power cooling fan control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810864758.8A CN108799180A (en) | 2018-08-01 | 2018-08-01 | A kind of modular vehicular high-power cooling fan control system |
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| CN108799180A true CN108799180A (en) | 2018-11-13 |
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|---|---|---|---|
| CN201810864758.8A Pending CN108799180A (en) | 2018-08-01 | 2018-08-01 | A kind of modular vehicular high-power cooling fan control system |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070267926A1 (en) * | 2006-01-06 | 2007-11-22 | International Rectifier Corp. | Mechatronic integration of motor drive and E-machine, especially smart-E-motor |
| CN203261276U (en) * | 2013-05-28 | 2013-10-30 | 珠海英搏尔电气有限公司 | Motor controller |
| WO2015032126A1 (en) * | 2013-09-09 | 2015-03-12 | 惠州市蓝微电子有限公司 | Electric tool control circuit |
| CN106160592A (en) * | 2016-07-07 | 2016-11-23 | 西北工业大学 | A kind of miniaturization high-power brushless DC motor controller and layout structure |
| CN106533280A (en) * | 2016-12-18 | 2017-03-22 | 杭州犇骏科技有限公司 | Control circuit of brushless DC motor without position sensor |
| CN107017805A (en) * | 2017-06-02 | 2017-08-04 | 沈阳永磁电机制造有限公司 | A kind of high-power square wave brushless direct current motor controller |
| CN207311174U (en) * | 2017-10-09 | 2018-05-04 | 广州汽车集团零部件有限公司 | A kind of pure electric automobile Permanent Magnet Synchronous Motor Controller and control system of electric automobile |
| CN209469604U (en) * | 2018-08-01 | 2019-10-08 | 邹家浩 | A kind of modular vehicular high-power cooling fan control system |
-
2018
- 2018-08-01 CN CN201810864758.8A patent/CN108799180A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070267926A1 (en) * | 2006-01-06 | 2007-11-22 | International Rectifier Corp. | Mechatronic integration of motor drive and E-machine, especially smart-E-motor |
| CN203261276U (en) * | 2013-05-28 | 2013-10-30 | 珠海英搏尔电气有限公司 | Motor controller |
| WO2015032126A1 (en) * | 2013-09-09 | 2015-03-12 | 惠州市蓝微电子有限公司 | Electric tool control circuit |
| CN106160592A (en) * | 2016-07-07 | 2016-11-23 | 西北工业大学 | A kind of miniaturization high-power brushless DC motor controller and layout structure |
| CN106533280A (en) * | 2016-12-18 | 2017-03-22 | 杭州犇骏科技有限公司 | Control circuit of brushless DC motor without position sensor |
| CN107017805A (en) * | 2017-06-02 | 2017-08-04 | 沈阳永磁电机制造有限公司 | A kind of high-power square wave brushless direct current motor controller |
| CN207311174U (en) * | 2017-10-09 | 2018-05-04 | 广州汽车集团零部件有限公司 | A kind of pure electric automobile Permanent Magnet Synchronous Motor Controller and control system of electric automobile |
| CN209469604U (en) * | 2018-08-01 | 2019-10-08 | 邹家浩 | A kind of modular vehicular high-power cooling fan control system |
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