CN107093968A - A kind of multi-function motor driver and control method - Google Patents
A kind of multi-function motor driver and control method Download PDFInfo
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- CN107093968A CN107093968A CN201710507199.0A CN201710507199A CN107093968A CN 107093968 A CN107093968 A CN 107093968A CN 201710507199 A CN201710507199 A CN 201710507199A CN 107093968 A CN107093968 A CN 107093968A
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
- H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
- H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
- H02P8/14—Arrangements for controlling speed or speed and torque
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2209/00—Indexing scheme relating to controlling arrangements characterised by the waveform of the supplied voltage or current
- H02P2209/11—Sinusoidal waveform
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Stepping Motors (AREA)
Abstract
The present invention relates to a kind of multi-function motor driver and control method, for controlling a variety of motors, including direct current generator, alternating current generator and stepper motor.STM32 controllers control direct current generator, alternating current generator, stepper motor to start, stop or change rotating speed by direct current motor drive circuit, AC electric machine driving circuit, stepper motor driving circuit respectively.The multi-function motor driver and control method of the present invention, can be by the characteristic quantity of key change output signal, by changing pulsewidth, dutycycle, to change the average voltage being added on armature of direct current motor, so as to change the rotating speed of direct current generator.Using 3 sine-wave generators, by changing the frequency of sine wave, change the ac frequency being added on alternating current generator, to control alternating current generator.By changing pulse frequency, to change the rotating speed of stepper motor.
Description
Technical field
The present invention relates to a kind of multi-function motor driver and control method, for controlling a variety of motors, including direct current
Machine, alternating current generator and stepper motor.
Background technology
Power Electronic Technique can control high-power output with low-power level signal, so as to constitute connecing between forceful electric power and light current
Mouthful.The New TownMovement of current microelectric technique can be transplanted to traditional industry product by this interface, promote it to update.It is high
The power electronics building blocks and Integrated power electronics module technology of reliability are the new focuses of future electrical energy electronic technology development.Electric power
Electronic building blocks are integrated trigger, active device, main power board using advanced surface mounting technology, with multiple work(
Can, the volume and weight of power electronic equipment is substantially reduced, loss and the cost of device is reduced, improves high-frequency work efficiency.Collection
Intellectuality, the modularization of Power Electronic Technique can be realized into electric power electronic module, and substantially reduces circuit connection inductance and carries
High system effectiveness.
Direct current generator, alternating current generator, stepper motor is widely used in industrial production, such as numerically controlled machine and knife
Have the movement of frame, the operation of cutter motor, the operating of conveyer.Also there is important valency to the application study of the drive circuit of motor
Value.
The content of the invention
For the above-mentioned technical problem that presently, there are, the invention provides a kind of multi-function motor driver and controlling party
Method, can control a variety of motors.
To achieve these goals, the technical solution adopted in the present invention is：A kind of multi-function motor driver, including
STM32 controllers, STM32 controllers pass through direct current motor drive circuit, AC electric machine driving circuit, driving stepper motor respectively
Circuit control direct current generator, alternating current generator, stepper motor start, stop or changed rotating speed；The pin PD0 of STM32 controllers,
PD1, PD2, PD3, PD4, PD5, PD6 are connected with button SW1, SW2, SW3, SW4, SW5, SW6, SW7 respectively, button SW1, SW2,
SW3, SW4, SW5, SW6, SW7 represent respectively " selection direct current generator ", " selection alternating current generator ", " selection stepper motor ", " plus
Speed ", " deceleration ", " startup ", " stopping "；Pin PB1, PB2, PB4, PB5, PB6 of STM32 controllers are used to export pulse letter
Number；Digital-to-analogue output pin PA0, PA1, PA2 of STM32 controllers are used for output voltage signal；The pin PC0 of STM32 controllers
It is used for output digit signals 0,1 with PC1.
Further, direct current motor drive circuit is made up of four diode VD1-VD4 and four triode V1-V4, and three
Pole pipe V1 is in parallel with diode VD1, and triode V2 is in parallel with diode VD2, and triode V3 is in parallel with diode VD3, triode
V4 is in parallel with diode VD4, and diode VD1, VD2, VD4, VD3 head and the tail are linked in sequence；Armature of direct current motor M sides are connected on two poles
Between pipe VD1 and VD3, opposite side is connected between diode VD2 and VD4；
Pin PB1, PB2 2 pulse signals of output of STM32 controllers, pin PB1 connecting triode V1 and V4 base stages,
Pin PB2 connecting triode V2 and V3 base stages；When PB1 is changed into output low level from output high level, VD2 and VD3 are used to continue
Stream；When PB2 is changed into output low level from output high level, VD1 and VD4 are used for afterflow；
When PB1 pins output positive pulse dutycycle is more than 0.5, correspondence triode V1 and V4 conducting, motor is rotated forward；When
When PB2 pins output positive pulse dutycycle is more than 0.5, correspondence triode V2 and V3 conducting, motor reversal；When PB1 and PB2 pins
When exporting positive pulse dutycycle equal to 0.5, motor stalling；Change the dutycycle of the pulse signal of PB1 and PB2 pins output, just
The dutycycle of power driving circuit output signal is changed, changes the average voltage being added on armature of direct current motor, so as to change
The rotating speed of direct current generator.
Further, AC electric machine driving circuit is made up of 3 sine-wave generator MAX038 modular circuits, i.e. MAX038
Chip U2, U3, U4；A0, A1 pin of sine-wave generator MAX038 modular circuits are used to select type of waveform, STM32 controls
Pin PC0 and PC1 the connection A0 and A1 pins of device, when A1 inputs data signal 1, export sine wave；
The digital-to-analogue output pin PA0 connection chips U2 of STM32 controllers FADG pins, chip U2 outputs signals to exchange
Motor A phase windings, the frequency of sinusoidal signal is exported by PA0 output voltage values control chips U2；
The digital-to-analogue output pin PA1 connection chips U3 of STM32 controllers FADG pins, chip U3 outputs signals to exchange
Motor B phase windings, the frequency of sinusoidal signal is exported by PA1 output voltage values control chips U3；
The digital-to-analogue output pin PA2 connection chips U4 of STM32 controllers FADG pins, chip U4 outputs signals to exchange
Motor C phase windings, the frequency of sinusoidal signal is exported by PA2 output voltage values control chips U4；
MAX038 chip U2-U4 common properties give birth to the sine wave that 3 phases differ 120 degree, by changing the frequency of sine wave, change
Become the ac frequency being added on alternating current generator, so as to change alternating current generator rotating speed.
Further, the pin PB4-PB6 of STM32 controllers exports 3 pulse signals, is output to univoltage power amplification
In circuit, univoltage power amplification circuit：
Stepper motor A winding coils are connected with resistance R1, then in parallel with diode VD5；When PB4 is 1, triode Q1
Conducting, power supply is powered to stepper motor A winding coils L1 and R1, and stepper motor A windings are powered；When PB4 is 0, triode Q1
Cut-off, power supply is not powered to stepper motor A winding coils, and electric current passes through diode VD5 afterflows；
Stepper motor B winding coils are connected with resistance R2, then in parallel with diode VD6；When PB5 is 1, triode Q2
Conducting, power supply is powered to stepper motor B winding coils L2 and R2, and stepper motor B windings are powered；When PB5 is 0, triode Q2
Cut-off, power supply is not powered to stepper motor B winding coils, and electric current passes through diode VD6 afterflows；
Stepper motor C winding coils are connected with resistance R3, then in parallel with diode VD7；When PB6 is 1, triode Q3
Conducting, power supply is powered to stepper motor C winding coils L3 and R3, and stepper motor C windings are powered；When PB6 is 0, triode Q3
Cut-off, power supply is not powered to stepper motor C winding coils, and electric current passes through diode VD7 afterflows；
The signal exported by PB4-PB6 controls the break-make of stepper motor winding current；By changing PB4-PB6 outputs
Pulse frequency, to change the rotating speed of stepper motor.
The multi-function motor driver and control method of the present invention, can by the characteristic quantity of key change output signal,
By changing pulsewidth, dutycycle, to change the average voltage being added on armature of direct current motor, so as to change turning for direct current generator
Speed.Using 3 sine-wave generators, by changing the frequency of sine wave, change the ac frequency being added on alternating current generator, with
Control alternating current generator.By changing pulse frequency, to change the rotating speed of stepper motor.
Compared with prior art, beneficial effects of the present invention are shown：
1) it is simple and compact for structure, using STM32 controllers, working stability.Control is realized according to good program prepared in advance
System, facilitates the adjustment of function.
2) it is, vdiverse in function, by changing the characteristic quantity of embedded system output signal, control a variety of motors, including direct current
Motor, alternating current generator, stepper motor.
Brief description of the drawings
The multi-function motor driver and control method of the present invention are made further with accompanying drawing with reference to embodiments
It is described in detail.
Fig. 1 is the system construction drawing of multi-function motor driver；
Fig. 2 is the pin distribution map of STM32 controllers；
Fig. 3 is key circuit figure；
Fig. 4 is direct current motor drive circuit figure；
Fig. 5 is AC electric machine driving circuit figure；
Fig. 6 is driving stepper motor electric current；
Fig. 7 is the program flow diagram of the present invention.
Embodiment
Fig. 1-3, STM32 controllers are referred to respectively by direct current motor drive circuit, AC electric machine driving circuit, stepping
Motor-drive circuit control direct current generator, alternating current generator, stepper motor start, stop or changed rotating speed.
Pin PD0, PD1, PD2, PD3, PD4, PD5, PD6 of STM32 controllers respectively with button SW1, SW2, SW3,
SW4, SW5, SW6, SW7 are connected, and button SW1, SW2, SW3, SW4, SW5, SW6, SW7 represent " selection direct current generator ", " choosing respectively
Select alternating current generator ", " selection stepper motor ", " acceleration ", " deceleration ", " startup ", " stopping ".The pin PB1 of STM32 controllers,
PB2, PB4, PB5, PB6 are used for output pulse signal.Digital-to-analogue output pin PA0, PA1, PA2 of STM32 controllers are used to export
Voltage signal.The pin PC0 and PC1 of STM32 controllers are used for output digit signals 0,1.
Referring to Fig. 4, direct current motor drive circuit is made up of four diode VD1-VD4 and four triode V1-V4, three
Pole pipe V1 is in parallel with diode VD1, and triode V2 is in parallel with diode VD2, and triode V3 is in parallel with diode VD3, triode
V4 is in parallel with diode VD4, and diode VD1, VD2, VD4, VD3 head and the tail are linked in sequence.Armature of direct current motor M sides are connected on two poles
Between pipe VD1 and VD3, opposite side is connected between diode VD2 and VD4.
Pin PB1, PB2 2 pulse signals of output of STM32 controllers, pin PB1 connecting triode V1 and V4 base stages,
Pin PB2 connecting triode V2 and V3 base stages.When PB1 is changed into output low level from output high level, VD2 and VD3 are used to continue
Stream.When PB2 is changed into output low level from output high level, VD1 and VD4 are used for afterflow.
When PB1 pins output positive pulse dutycycle is more than 0.5, correspondence triode V1 and V4 conducting, motor is rotated forward.When
When PB2 pins output positive pulse dutycycle is more than 0.5, correspondence triode V2 and V3 conducting, motor reversal.When PB1 and PB2 pins
When exporting positive pulse dutycycle equal to 0.5, motor stalling.Change the dutycycle of the pulse signal of PB1 and PB2 pins output, just
The dutycycle of power driving circuit output signal is changed, changes the average voltage being added on armature of direct current motor, so as to change
The rotating speed of direct current generator.
Referring to Fig. 5, AC electric machine driving circuit is made up of 3 sine-wave generator MAX038 modular circuits, i.e.,
MAX038 chips U2, U3, U4.A0, A1 pin of sine-wave generator MAX038 modular circuits are used to select type of waveform,
Pin PC0 and PC1 the connection A0 and A1 pins of STM32 controllers, when A1 inputs data signal 1, export sine wave.
The digital-to-analogue output pin PA0 connection chips U2 of STM32 controllers FADG pins, chip U2 outputs signals to exchange
Motor A phase windings, the frequency of sinusoidal signal is exported by PA0 output voltage values control chips U2.
The digital-to-analogue output pin PA1 connection chips U3 of STM32 controllers FADG pins, chip U3 outputs signals to exchange
Motor B phase windings, the frequency of sinusoidal signal is exported by PA1 output voltage values control chips U3.
The digital-to-analogue output pin PA2 connection chips U4 of STM32 controllers FADG pins, chip U4 outputs signals to exchange
Motor C phase windings, the frequency of sinusoidal signal is exported by PA2 output voltage values control chips U4.
MAX038 chip U2-U4 common properties give birth to the sine wave that 3 phases differ 120 degree, by changing the frequency of sine wave, change
Become the ac frequency being added on alternating current generator, so as to change alternating current generator rotating speed.
Referring to Fig. 6, the pin PB4-PB6 of STM32 controllers exports 3 pulse signals, it is output to univoltage power and puts
Big circuit.Stepper motor A winding coils are connected with resistance R1, then in parallel with diode VD5.When PB4 is 1, triode Q1
Conducting, power supply is powered to stepper motor A winding coils L1 and R1, and stepper motor A windings are powered.When PB4 is 0, triode Q1
Cut-off, power supply is not powered to stepper motor A winding coils, and electric current passes through diode VD5 afterflows.
Stepper motor B winding coils are connected with resistance R2, then in parallel with diode VD6.When PB5 is 1, triode Q2
Conducting, power supply is powered to stepper motor B winding coils L2 and R2, and stepper motor B windings are powered.When PB5 is 0, triode Q2
Cut-off, power supply is not powered to stepper motor B winding coils, and electric current passes through diode VD6 afterflows.
Stepper motor C winding coils are connected with resistance R3, then in parallel with diode VD7.When PB6 is 1, triode Q3
Conducting, power supply is powered to stepper motor C winding coils L3 and R3, and stepper motor C windings are powered.When PB6 is 0, triode Q3
Cut-off, power supply is not powered to stepper motor C winding coils, and electric current passes through diode VD7 afterflows.
The signal exported by PB4-PB6 controls the break-make of stepper motor winding current.By changing PB4-PB6 outputs
Pulse frequency, to change the rotating speed of stepper motor.
Also referring to Fig. 7, after program initialization, motor type (the button SW1-SW7 letter of control is selected by button
Number inputted from the PD0-PD6 of controller).SW1 is pushed button, direct current generator is controlled.SW2 is pushed button, alternating current generator is controlled.Press
Lower button SW3, controls stepper motor.SW4 is pushed button, the increase of controlled motor rotating speed pushes button SW5, controlled motor rotating speed
Reduce.When pushing button SW6, electric motor starting, when pressing stop button SW7, motor stalling.
It should be noted that other STM32 controller pins that the design for the present invention does not play a major role, in this theory
No longer stated in bright book.
Above content is only the design example and explanation to the present invention, affiliated those skilled in the art
Various modifications or supplement are made to described specific embodiment or is substituted using similar mode, without departing from invention
Design or surmount scope defined in the claims, protection scope of the present invention all should be belonged to.
Claims (5)
1. a kind of multi-function motor driver, it is characterised in that including STM32 controllers, STM32 controllers pass through direct current respectively
Motor-drive circuit, AC electric machine driving circuit, stepper motor driving circuit control direct current generator, alternating current generator, stepper motor
Start, stop or change rotating speed；Pin PD0, PD1, PD2, PD3, PD4, PD5, PD6 of STM32 controllers respectively with button
SW1, SW2, SW3, SW4, SW5, SW6, SW7 are connected, and button SW1, SW2, SW3, SW4, SW5, SW6, SW7 represent " selection respectively
Direct current generator ", " selection alternating current generator ", " selection stepper motor ", " acceleration ", " deceleration ", " startup ", " stopping "；STM32 is controlled
Pin PB1, PB2, PB4, PB5, PB6 of device are used for output pulse signal；The digital-to-analogue output pin PA0 of STM32 controllers, PA1,
PA2 is used for output voltage signal；The pin PC0 and PC1 of STM32 controllers are used for output digit signals 0,1.
2. multi-function motor driver as claimed in claim 1, it is characterised in that direct current motor drive circuit is by four two poles
Pipe VD1-VD4 and four triode V1-V4 are constituted, and triode V1 is in parallel with diode VD1, and triode V2 and diode VD2 is simultaneously
Connection, triode V3 is in parallel with diode VD3, and triode V4 is in parallel with diode VD4, diode VD1, VD2, VD4, VD3 head and the tail
It is linked in sequence；Armature of direct current motor M sides are connected between diode VD1 and VD3, opposite side be connected on diode VD2 and VD4 it
Between；
Pin PB1, PB2 of STM32 controllers export 2 pulse signals, pin PB1 connecting triode V1 and V4 base stages, pin
PB2 connecting triode V2 and V3 base stages；When PB1 is changed into output low level from output high level, VD2 and VD3 are used for afterflow；When
PB2 from output high level be changed into output low level when, VD1 and VD4 are used for afterflow；
When PB1 pins output positive pulse dutycycle is more than 0.5, correspondence triode V1 and V4 conducting, motor is rotated forward；When PB2 pipes
When pin output positive pulse dutycycle is more than 0.5, correspondence triode V2 and V3 conducting, motor reversal；When the output of PB1 and PB2 pins
When positive pulse dutycycle is equal to 0.5, motor stalling；Change the dutycycle of the pulse signal of PB1 and PB2 pins output, just change
The dutycycle of power driving circuit output signal, changes the average voltage being added on armature of direct current motor, so as to change direct current
The rotating speed of motor.
3. multi-function motor driver as claimed in claim 1, it is characterised in that AC electric machine driving circuit is by 3 sines
Wave producer MAX038 modular circuits are constituted, i.e. MAX038 chips U2, U3, U4；Sine-wave generator MAX038 modular circuits
A0, A1 pin are used to select type of waveform, pin PC0 and PC1 the connection A0 and A1 pins of STM32 controllers, when A1 inputs number
Word signal 1, exports sine wave；
The digital-to-analogue output pin PA0 connection chips U2 of STM32 controllers FADG pins, chip U2 outputs signals to alternating current generator
A phase windings, the frequency of sinusoidal signal is exported by PA0 output voltage values control chips U2；
The digital-to-analogue output pin PA1 connection chips U3 of STM32 controllers FADG pins, chip U3 outputs signals to alternating current generator
B phase windings, the frequency of sinusoidal signal is exported by PA1 output voltage values control chips U3；
The digital-to-analogue output pin PA2 connection chips U4 of STM32 controllers FADG pins, chip U4 outputs signals to alternating current generator
C phase windings, the frequency of sinusoidal signal is exported by PA2 output voltage values control chips U4；
MAX038 chip U2-U4 common properties give birth to the sine wave that 3 phases differ 120 degree, by changing the frequency of sine wave, change and add
Ac frequency on alternating current generator, so as to change alternating current generator rotating speed.
4. multi-function motor driver as claimed in claim 1, it is characterised in that the pin PB4-PB6 of STM32 controllers is defeated
Go out 3 pulse signals, be output in univoltage power amplification circuit, univoltage power amplification circuit：
Stepper motor A winding coils are connected with resistance R1, then in parallel with diode VD5；When PB4 is 1, triode Q1 is led
Logical, power supply is powered to stepper motor A winding coils L1 and R1, and stepper motor A windings are powered；When PB4 is 0, triode Q1 is cut
Only, power supply is not powered to stepper motor A winding coils, and electric current passes through diode VD5 afterflows；
Stepper motor B winding coils are connected with resistance R2, then in parallel with diode VD6；When PB5 is 1, triode Q2 is led
Logical, power supply is powered to stepper motor B winding coils L2 and R2, and stepper motor B windings are powered；When PB5 is 0, triode Q2 is cut
Only, power supply is not powered to stepper motor B winding coils, and electric current passes through diode VD6 afterflows；
Stepper motor C winding coils are connected with resistance R3, then in parallel with diode VD7；When PB6 is 1, triode Q3 is led
Logical, power supply is powered to stepper motor C winding coils L3 and R3, and stepper motor C windings are powered；When PB6 is 0, triode Q3 is cut
Only, power supply is not powered to stepper motor C winding coils, and electric current passes through diode VD7 afterflows；
The signal exported by PB4-PB6 controls the break-make of stepper motor winding current；By the arteries and veins for changing PB4-PB6 outputs
Frequency is rushed, to change the rotating speed of stepper motor.
5. a kind of control method of multi-function motor driver, it is characterised in that by the characteristic quantity of key change output signal,
By changing pulsewidth, dutycycle, to change the average voltage being added on armature of direct current motor, so as to change turning for direct current generator
Speed；Using 3 sine-wave generators, by changing the frequency of sine wave, change the ac frequency being added on alternating current generator, with
Control alternating current generator；By changing pulse frequency, to change the rotating speed of stepper motor.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994821A (en) * | 2018-01-16 | 2018-05-04 | 北京执未来科技有限公司 | A kind of DC electric machine drive apparatus |
| CN112751511A (en) * | 2019-10-31 | 2021-05-04 | 精工爱普生株式会社 | Motor drive circuit, integrated circuit device, electronic apparatus, and motor control method |
| CN112751511B (en) * | 2019-10-31 | 2024-02-13 | 精工爱普生株式会社 | Motor driving circuit, integrated circuit device, electronic apparatus, and motor control method |
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Application publication date: 20170825 |