CN103944555B - Drive and control motor and the integrated circuit of fan - Google Patents
Drive and control motor and the integrated circuit of fan Download PDFInfo
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- CN103944555B CN103944555B CN201410154557.0A CN201410154557A CN103944555B CN 103944555 B CN103944555 B CN 103944555B CN 201410154557 A CN201410154557 A CN 201410154557A CN 103944555 B CN103944555 B CN 103944555B
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- phase mixtures
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- stepper motor
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Abstract
The invention discloses a kind of driving and control motor and the integrated circuit of fan.Serial port module, master controller, three two-phase mixtures stepper motor drivers, three fan control circuitrys, Switching Power Supply, three two-phase mixtures motors, Switching Power Supply and low pressure difference linear voltage regulator is turned including USB.USB turns one end of Serial Port Line and is connected with PC, and the other end is connected with level translation module；Level translation module is connected with master controller, and a road of master controller is connected with three fan control circuitrys respectively, and another road is connected with respective two-phase mixtures motor through three two-phase mixtures stepper motor drivers respectively；Three two-phase mixtures stepper motor drivers are powered by Switching Power Supply, and low pressure difference linear voltage regulator turns serial port module, master controller and three two-phase mixtures stepper motor drivers respectively and is connected with USB.The present invention uses integrated circuit disclosure satisfy that driving and control three two-phase mixtures motors and the performance of three USB small fans.
Description
Technical field
The present invention relates to driving and the control circuit of motor, particularly relate to a kind of driving and control motor and the integrated circuit of fan.
Background technology
Along with the development of science and technology, motor development gradually variation, and the position control to motor requires more and more higher, and servomotor, brushless electric machine, disc type electric machine etc. is all widely used.Positional information analogue signal that servomotor, brushless electric machine, disc type electric machine etc. use sensor technology sampling to be obtained on accurately the controlling of position is also converted to digital signal by A/D converter and is sent to control end, has been compared to being accurately positioned of motor with the parameter controlling end setting.In this process, a large amount of existence of analogue signal affect the reliability and stability of control system to a certain extent, and the design of signal processing circuit and control parameter causes the complexity of control.
Summary of the invention
It is an object of the invention to provide a kind of driving and control motor and the integrated circuit of fan.This integrated circuit can drive three two-phase mixtures motors, it is achieved the stable rotation of motor and being accurately positioned, and controls the operating of USB small fan.
The technical solution adopted for the present invention to solve the technical problems is:
The present invention includes that USB turns serial port module, master controller, three two-phase mixtures stepper motor drivers, three fan control circuitrys, three two-phase mixtures motors, Switching Power Supply and low pressure difference linear voltage regulator；Described USB turns serial port module, turns Serial Port Line and level translation module including USB, and USB is turned one end of Serial Port Line and is connected with PC by USB interface, and the serial ports seat of the other end and level translation module that USB turns Serial Port Line is connected；R1OUT with the T1IN pin of level translation module is connected with P0.4, P0.5 pin of master controller respectively, one tunnel of master controller is connected with three fan control circuitrys respectively, and another road of master controller is connected with respective two-phase mixtures motor through three two-phase mixtures stepper motor drivers respectively；Three two-phase mixtures stepper motor drivers are powered by Switching Power Supply, and low pressure difference linear voltage regulator turns serial port module, master controller and three two-phase mixtures stepper motor drivers respectively and is connected with USB.
Described master controller is C8051F340 single-chip microcomputer, controls interface through P6, P7, P8 and is connected with respective two-phase mixtures stepper motor driver respectively；P1.6, P2.1, P2.4 pin of master controller pulse signal interface with respective two-phase mixtures stepper motor driver respectively is connected；P1.7, P2.2, P2.5 pin of master controller is connected with the interface that turns to of respective two-phase mixtures stepper motor driver；P2.0, P2.3, P2.6 pin of master controller controls end with the off line of respective two-phase mixtures stepper motor driver respectively and is connected；
Described low pressure difference linear voltage regulator is LM1117-3.3V, and the power supply that its input pin VIN provides with outside is connected, and output pin VOUT is connected with the VUSB of master controller；The public positive pole of the VCC3.3V pin of low pressure difference linear voltage regulator and three two-phase mixtures stepper motor drivers is connected；The VCC3.3V pin of low pressure difference linear voltage regulator is connected with the VDD of master controller；
nullDescribed three fan control circuitrys，P11、P9、One pin of three fan control interfaces of P10 meets respective VUSB respectively，P11、P9、Another pin of tri-fan control interfaces of P10 connects field effect transistor Q1 respectively、Q2、The D pole of Q3，The positive pole of 24V input voltage is respectively through resistance R1 and R4，Resistance R2 and R5，Resistance R3 and R6 and respective field effect transistor Q1、Q2、The G of Q3 is the most connected，Resistance R4、R5、R6 is respectively through stabilivolt DW1、DW2、DW3 and respective field effect transistor Q1、Q2、The S of Q3 is the most connected，Audion Q4、Q5、The base stage of Q6 connects the P3.2 of master controller respectively、P3.1、P3.0 pin，Audion Q4、Q5、The colelctor electrode of Q6 is respectively through resistance R1、R2、R3 connects the positive pole of 24 V voltages.
The present invention, compared with background technology, has the beneficial effect that
1. can be achieved with the accurate position control of motor in open loop situations, eliminate position sensor and signal processing circuit thereof；Do not control Parameter Design Problems and wiring is simple.
2. can control three two-phase mixtures motors to work simultaneously simultaneously, operate steadily, and the real-time controlled is good.
3. can be rotated by the Characteristics Control fan of field effect transistor while controlling electric machine rotation.Thus reach air-supply and remove the effect of abnormal flavour.
Therefore, the present invention uses integrated circuit disclosure satisfy that driving and control three two-phase mixtures motors and the performance of three USB small fans.The simple in construction of the present invention, easily controllable, positional precision is higher, and real-time is preferable.
Accompanying drawing explanation
Fig. 1 be the present invention substantially form schematic diagram.
Fig. 2 is that the USB of the present invention turns serial port circuit figure.
Fig. 3 is the two-phase mixtures stepping motor control circuit figure of the present invention.
Fig. 4 is low-dropout linear voltage-regulating circuit.
Fig. 5 is the fan control circuitry figure of the present invention.
In figure: 1.PC machine, 2.USB turns Serial Port Line, 3. level switch module, 4. master controller (C8051F340), 5. three fans, 6. three two-phase mixtures stepper motor drivers (HYQD40-5742), 7. three two-phase mixtures motors, 8. low pressure difference linear voltage regulator (LM1117-3.3V), 9. Switching Power Supply.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings
As depicted in figs. 1 and 2, the present invention includes that USB turns serial port module, 4, three two-phase mixtures stepper motor drivers of master controller, 5, three two-phase mixtures motors 7 of 6, three fan control circuitrys, Switching Power Supply 9 and low pressure difference linear voltage regulator 8；Described USB turns serial port module, turns Serial Port Line 2 and level translation module 3 including USB, and USB is turned one end of Serial Port Line 2 and is connected with PC 1 by USB interface, and the serial ports seat of the other end and level translation module 3 that USB turns Serial Port Line 2 is connected；R1OUT with the T1IN pin of level translation module 3 is connected with P0.4, P0.5 pin of master controller 4 respectively, for the data transmission between PC 1 and master controller 4.One tunnel of master controller 4 is connected with three fan control circuitrys 5 respectively, and another road of master controller 4 is connected with respective two-phase mixtures motor through three two-phase mixtures stepper motor drivers 6 respectively；Three two-phase mixtures stepper motor drivers are powered by Switching Power Supply 9, and low pressure difference linear voltage regulator 8 turns serial port module, master controller 4 and three two-phase mixtures stepper motor drivers respectively and is connected with USB.
As it is shown on figure 3, master controller 4 is C8051F340 single-chip microcomputer, controls interface through P6, P7, P8 and be connected with respective two-phase mixtures stepper motor driver 6 respectively；P1.6, P2.1, P2.4 pin of master controller 4 pulse signal interface with respective two-phase mixtures stepper motor driver 6 respectively is connected；P1.7, P2.2, P2.5 pin of master controller 4 is connected with the interface that turns to of respective two-phase mixtures stepper motor driver 6；P2.0, P2.3, P2.6 pin of master controller 4 controls end with the off line of respective two-phase mixtures stepper motor driver 6 respectively and is connected.
DIR+, CP+, EN+ of three two-phase mixtures stepper motor drivers 6 is connected as the VDD of public positive pole with master controller 4.A+, B+, A-, B-of three two-phase mixtures stepper motor drivers 6 and three biphase two-phase mixtures motors 7 are connected.GND, VCC of three two-phase mixtures stepper motor drivers 6 is connected with V-, V+ of 9 in Switching Power Supply respectively.The maximum of three two-phase mixtures stepper motor drivers 6 is output as 24V voltage, 3A electric current, is regulated the size of current flowing through three two-phase stepping motor 7 windings by the toggle switch on three two-phase mixtures stepper motor drivers 6 of regulation.
As shown in Figure 4, low pressure difference linear voltage regulator 8 is LM1117-3.3V, and the power supply that its input pin VIN provides with outside is connected, and output pin VOUT is connected with the VUSB of master controller 4；The public positive pole of the VCC3.3V pin of low pressure difference linear voltage regulator 8 and three two-phase mixtures stepper motor drivers 6 is connected；The VCC3.3V pin of low pressure difference linear voltage regulator 8 is connected with the VDD of master controller 4.
As shown in Figure 5, the structure of three fan control circuitrys 5 is identical, the P3.2 pin of master controller 4 connects the base stage of first audion Q4, the grounded emitter of first audion Q4, the colelctor electrode of first audion Q4 connects the positive pole of input 24V voltage, the positive pole of 24V input voltage is through resistance R1, R4, extremely it is connected with the G of first field effect transistor Q1, first stabilivolt DW1 is connected between the S pole of resistance R4 and first field effect transistor Q1, play the effect of voltage stabilizing, one pin of first fan control interface P11 meets VUSB, another pin of first fan control interface P11 connects the D pole of first field effect transistor Q1；WhenV GS During more than certain value, first field effect transistor Q1 will turn on, and by the control of the P3.2 pin of master controller 4 controls the conducting of P8 fan control interface, thus controls the opening and closing of the first fan.
The P3.1 pin of master controller 4 connects the base stage of second audion Q5, the grounded emitter of second audion Q5, the colelctor electrode of second audion Q5 connects the positive pole of input 24V voltage, the positive pole of 24V input voltage is the most connected through the G of resistance R2, R5 and second field effect transistor Q1, second stabilivolt DW2 is connected between the S pole of resistance R5 and second field effect transistor Q2 respectively, play the effect of voltage stabilizing, one pin of second fan control interface P9 meets VUSB, and another pin of second fan control interface P9 connects the D pole of second field effect transistor Q2；WhenV GS During more than certain value, second field effect transistor Q2 will turn on, and by the control of the P3.1 pin of master controller 4 controls the conducting of P9 fan control interface, thus controls the opening and closing of the second fan.
The P3.0 pin of master controller 4 connects the base stage of the 3rd audion Q6, the grounded emitter of the 3rd audion Q6, the colelctor electrode of the 3rd audion Q6 connects the positive pole of input 24V voltage, the positive pole of 24V input voltage is the most connected through the G of resistance R3, R6 and the 3rd field effect transistor Q3,3rd stabilivolt DW3 is connected between the S pole of resistance R6 and the 3rd field effect transistor Q3 respectively, play the effect of voltage stabilizing, one pin of the 3rd fan control interface P10 meets VUSB, and another pin of the 3rd fan control interface P10 connects the D pole of first field effect transistor Q3；WhenV GS During more than certain value, the 3rd field effect transistor Q3 will turn on, and by the control of the P3.2 pin of master controller 4 controls the conducting of P10 fan control interface, thus controls the opening and closing of three fan.
Claims (1)
1. one kind drives control motor and the integrated circuit of fan, it is characterised in that: include that USB turns serial port module, master controller (4), three two-phase mixtures stepper motor drivers, three fan control circuitrys, three two-phase mixtures motors, Switching Power Supply (9) and low pressure difference linear voltage regulator (8)；Described USB turns serial port module, Serial Port Line (2) and level translation module (3) is turned including USB, USB is turned one end of Serial Port Line (2) and is connected with PC (1) by USB interface, and the serial ports seat of the other end and level translation module (3) that USB turns Serial Port Line (2) is connected；R1OUT with the T1IN pin of level translation module (3) P0.4, P0.5 pin with master controller (4) respectively is connected, one tunnel of master controller (4) is connected with three fan control circuitrys respectively, and another road of master controller (4) is connected with respective two-phase mixtures motor through three two-phase mixtures stepper motor drivers respectively；Three two-phase mixtures stepper motor drivers are powered by Switching Power Supply (9), and low pressure difference linear voltage regulator (8) turns serial port module, master controller (4) and three two-phase mixtures stepper motor drivers respectively and is connected with USB；
Described master controller (4) is C8051F340 single-chip microcomputer, controls interface through P6, P7, P8 and is connected with respective two-phase mixtures stepper motor driver respectively；P1.6, P2.1, P2.4 pin of master controller (4) pulse signal interface with respective two-phase mixtures stepper motor driver respectively is connected；P1.7, P2.2, P2.5 pin of master controller (4) is connected with the interface that turns to of respective two-phase mixtures stepper motor driver；P2.0, P2.3, P2.6 pin of master controller (4) controls end with the off line of respective two-phase mixtures stepper motor driver respectively and is connected；
Described low pressure difference linear voltage regulator (8) is LM1117-3.3V, and the power supply that its input pin VIN provides with outside is connected, and output pin VOUT is connected with the VUSB of master controller (4)；The VCC3.3V pin of low pressure difference linear voltage regulator (8) and the public positive pole of three two-phase mixtures stepper motor drivers (6) are connected；The VCC3.3V pin of low pressure difference linear voltage regulator (8) is connected with the VDD of master controller (4)；
nullDescribed three fan control circuitrys (5)，P11、P9、One pin of three fan control interfaces of P10 meets respective VUSB respectively，P11、P9、Another pin of tri-fan control interfaces of P10 connects field effect transistor Q1 respectively、Q2、The D pole of Q3，The positive pole of 24V input voltage is respectively through resistance R1 and R4，Resistance R2 and R5，Resistance R3 and R6 and respective field effect transistor Q1、Q2、The G of Q3 is the most connected，Resistance R4、R5、R6 is respectively through stabilivolt DW1、DW2、DW3 and respective field effect transistor Q1、Q2、The S of Q3 is the most connected，Audion Q4、Q5、The base stage of Q6 connects the P3.2 of master controller respectively、P3.1、P3.0 pin，Audion Q4、Q5、The colelctor electrode of Q6 is respectively through resistance R1、R2、R3 connects the positive pole of 24 V voltages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410154557.0A CN103944555B (en) | 2014-04-17 | 2014-04-17 | Drive and control motor and the integrated circuit of fan |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410154557.0A CN103944555B (en) | 2014-04-17 | 2014-04-17 | Drive and control motor and the integrated circuit of fan |
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| Publication Number | Publication Date |
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| CN103944555A CN103944555A (en) | 2014-07-23 |
| CN103944555B true CN103944555B (en) | 2017-01-04 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102291075A (en) * | 2011-06-24 | 2011-12-21 | 浙江理工大学 | Integrated circuit for driving and control three groups of stepper motors |
| CN102527036A (en) * | 2010-12-30 | 2012-07-04 | 德信互动科技（北京）有限公司 | Device with odor property and control unit thereof |
| CN203883805U (en) * | 2014-04-17 | 2014-10-15 | 浙江理工大学 | Integrated circuit used for driving and controlling stepping motors and fans |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7429836B2 (en) * | 2004-06-03 | 2008-09-30 | Canon Kabushiki Kaisha | Motor driver circuit, control method thereof, and electronic apparatus |
| CN101141109B (en) * | 2006-09-07 | 2010-12-15 | 比亚迪股份有限公司 | Stepping motor drive integrated circuit |
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2014
- 2014-04-17 CN CN201410154557.0A patent/CN103944555B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527036A (en) * | 2010-12-30 | 2012-07-04 | 德信互动科技（北京）有限公司 | Device with odor property and control unit thereof |
| CN102291075A (en) * | 2011-06-24 | 2011-12-21 | 浙江理工大学 | Integrated circuit for driving and control three groups of stepper motors |
| CN203883805U (en) * | 2014-04-17 | 2014-10-15 | 浙江理工大学 | Integrated circuit used for driving and controlling stepping motors and fans |
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| CN103944555A (en) | 2014-07-23 |
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