CN106559015A - A kind of 24V DC brushless motor controllers - Google Patents
A kind of 24V DC brushless motor controllers Download PDFInfo
- Publication number
- CN106559015A CN106559015A CN201710033307.5A CN201710033307A CN106559015A CN 106559015 A CN106559015 A CN 106559015A CN 201710033307 A CN201710033307 A CN 201710033307A CN 106559015 A CN106559015 A CN 106559015A
- Authority
- CN
- China
- Prior art keywords
- pin
- circuit
- mcu
- electric capacity
- ground connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/08—Arrangements for controlling the speed or torque of a single motor
-
- 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
- H02P27/06—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 using dc to ac converters or inverters
- H02P27/08—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 using dc to ac converters or inverters with pulse width modulation
- H02P27/085—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 using dc to ac converters or inverters with pulse width modulation wherein the PWM mode is adapted on the running conditions of the motor, e.g. the switching frequency
Abstract
The present invention relates to a kind of 24V DC brushless motor controllers, mainly detect circuit including MCU, display circuit, outside terminal, drive circuit, inverter circuit, current feedback circuit and hall position；The MCU connections display circuit, outside terminal；The MCU connects inverter circuit by drive circuit, and the inverter circuit connects brshless DC motor, and the brshless DC motor passes through current feedback circuit respectively and hall position detects that circuit connects MCU；The built-in internal alignment circuit of the brshless DC motor；The MCU control signals action logic freely can set, and can be directly connected to any upper control machine；The brushless direct current motor controller with internal alignment circuit speed governing, three kinds of modes of speed regulation of outside MCU control signals speed governing and Hall speed governing, with control is flexible, the sensitive advantage of speed governing.
Description
Technical field
The present invention relates to motor control technology field, more particularly to a kind of 24V DC brushless motor controllers.
Background technology
DC brushless motor（BLDC）Be widely used in daily life toolses, auto industry, aviation, consumer electronics,
The devices such as medical electronic, industrial automation and instrument.As its name suggests, BLDC does not use the commutating brush of frame for movement and directly makes
With electronic commutator, BLDC compares brush motor and has lot of advantages in use, for example：More preferable moment of torsion rotating speed can be obtained special
It is property, low with high speed dynamic response and high efficiency, long service life, noise.
Traditional DC brushless motor controller be fixed logic mode, such as enabling signal be high level be electronic startup,
Low level stops for motor, and mode of speed regulation is single, and control performance is general.
The content of the invention
In order to solve above-mentioned technical problem, there is provided a kind of control signal action logic freely can set, mode of speed regulation is optional
24V DC brushless motor controllers, the present invention provide technical scheme below：
A kind of 24V DC brushless motor controllers, including it is MCU, display circuit, outside terminal, drive circuit, inverter circuit, anti-
Current feed circuit and hall position detection circuit；The MCU connections display circuit, outside terminal；The MCU passes through drive circuit
Connection inverter circuit, the inverter circuit connect brshless DC motor, the brshless DC motor pass through respectively feedback circuit and
Hall position detection circuit connection MCU；The built-in internal alignment circuit of the brshless DC motor；The feedback circuit includes electric current
Feedback circuit and voltage feedback circuit.
Further, the drive circuit connects inverter circuit by pwm pulse control signal.
Further, the MCU is by connecting PID control list by serial ports, jtag interface and outside terminal interface respectively
Unit, the connection of PID control unit drive circuit, the i.e. MCU can be by artificial debugging, serial ports control and outside terminal controls
Motor speed regulation is carried out Deng three kinds of modes of speed regulation.
Further, the MCU is electric using DRV8308, the inversion using STM8S103K3C6T, the drive circuit
Road is three-phase inverter bridge circuit；The VSS pin of the MCU are grounded, VCAP pin are grounded by electric capacity C1, VDD pin meet power supply VCC,
NRST pin are grounded by electric capacity C4, PB1 pin are grounded by internal alignment circuit, PB7 pin are connected to by switching U2 ground connection, PC3 pin
The WHP pin of drive circuit, PC2 pin are connected to the UHP pin that the VHP pin of drive circuit, PC1 pin are connected to drive circuit, the power supply VCC
It is grounded by the series circuit of electric capacity C2 and resistance R3 and electric capacity C4 respectively；The UHN pin of the drive circuit, VHN pin, WHN
Pin is connected VREG pin by resistance R5 and is grounded by resistance R10, and UHP pin pass through electric capacity by electric capacity C7 ground connection, VHP pin
C8 ground connection, WHP pin are grounded by electric capacity C9, CP1 pin connect CP2 pin, VCP pin by electric capacity C10's and electric capacity C3 by electric capacity C6
Series circuit ground connection, VM pin are by the series circuit ground connection of cartridge fuse and electric capacity C3, VM pin also by electric capacity C11 ground connection, VINT
Pin is grounded by electric capacity C12, VREG pin are grounded by electric capacity C18.
Further, the display circuit includes diode D4-D7, and the VREG pin of the drive circuit pass through two poles respectively
The series circuit of pipe D4 and resistance R16, resistance R15 are connected to the PD2 pin of MCU, respectively connecting by diode D5 and resistance R18
Circuit, resistance R17 are connected to the PD0 pin of MCU, are connected to MCU by the series circuit of diode D6 and resistance R20, resistance R19 respectively
PC4 pin, be grounded by the series circuit of diode D7 and resistance R14 respectively.Intuitively can be shown in real time using diode
Current motor working condition.
Further, the internal alignment circuit includes adjustable resistor and electric capacity C5, the adjustable resistor two ends point
Not Lian Jie power supply VCC with ground connection, adjust head be connected with PB1, the PB1 is grounded by electric capacity C5, simple structure, speed adjusting performance
It is good.
The beneficial effects of the present invention is：MCU control signals action logic freely can set, and can be with any upper control
Machine is directly connected to；The brushless direct current motor controller with internal alignment circuit speed governing, outside MCU control signals speed governing and
Three kinds of modes of speed regulation of Hall speed governing, with control flexibly, the sensitive advantage of speed governing.
Description of the drawings
The structured flowchart of Fig. 1, the present invention.
The MCU pin connection circuit diagram of Fig. 2, a kind of embodiment of the present invention.
The drive circuit pin connection circuit diagram of Fig. 3, a kind of embodiment of the present invention.
The schematic diagram of Fig. 4, the display circuit of the present invention.
The control flow chart of Fig. 5, the present invention.
Specific embodiment
A kind of 24V DC brushless motor controllers as shown in Figure 1, including MCU, display circuit, outside terminal, driving electricity
Road, inverter circuit, feedback circuit and hall position detection circuit；The MCU connections display circuit, outside terminal；It is described
MCU connects inverter circuit by drive circuit, and the inverter circuit connects brshless DC motor, the brshless DC motor difference
Detect that circuit connects MCU by feedback circuit and hall position；The built-in internal alignment circuit of the brshless DC motor；It is described anti-
Current feed circuit includes current feedback circuit and voltage feedback circuit.The drive circuit connects inversion by pwm pulse control signal
Circuit.The MCU is by connecting PID control unit, the PID controls by serial ports, jtag interface and outside terminal interface respectively
Unit connection drive circuit, i.e. MCU processed can be by three kinds of speed governing sides such as artificial debugging, serial ports control and outside terminal controls
Formula carries out motor speed regulation.The internal alignment circuit includes adjustable resistor and electric capacity C5, the adjustable resistor two ends
Connect power supply VCC respectively to be connected with PB1 with ground connection, regulation head, the PB1 is grounded by electric capacity C5, simple structure, speed adjusting performance
It is good.
As Figure 2-3, the MCU adopts DRV8308, the inversion using STM8S103K3C6T, the drive circuit
Circuit is three-phase inverter bridge circuit；The VSS pin ground connection of the MCU, VCAP pin connect power supply by electric capacity C1 ground connection, VDD pin
VCC, NRST pin is by electric capacity C4 ground connection, PB1 pin by internal alignment circuit ground connection, PB7 pin by switching U2 ground connection, PC3 pin
It is connected to the WHP pin of drive circuit, PC2 pin and is connected to the UHP pin that the VHP pin of drive circuit, PC1 pin are connected to drive circuit, the electricity
Source VCC is grounded by the series circuit of electric capacity C2 and resistance R3 and electric capacity C4 respectively；The UHN pin of the drive circuit, VHN
Pin, WHN pin are connected VREG pin by resistance R5 and are grounded by resistance R10, and UHP pin are led to by electric capacity C7 ground connection, VHP pin
Cross electric capacity C8 ground connection, WHP pin and CP2 pin, VCP pin are connect by electric capacity C10 and electricity by electric capacity C6 by electric capacity C9 ground connection, CP1 pin
Hold the series circuit ground connection of C3, VM pin are grounded by the series circuit of cartridge fuse and electric capacity C3, VM pin are also connect by electric capacity C11
Ground, VINT pin are grounded by electric capacity C12, VREG pin are grounded by electric capacity C18.
As shown in figure 4, the display circuit includes diode D4-D7, the VREG pin of the drive circuit pass through two respectively
The series circuit of pole pipe D4 and resistance R16, resistance R15 are connected to the PD2 pin of MCU, respectively by the string of diode D5 and resistance R18
Connection circuit, resistance R17 are connected to the PD0 pin of MCU, are connected to by the series circuit of diode D6 and resistance R20, resistance R19 respectively
The PC4 pin of MCU, are grounded by the series circuit of diode D7 and resistance R14 respectively.Intuitively can be shown in real time using diode
Show current motor working condition.
As shown in figure 5, the controller control flow of the present invention is that control logic configuration switch is judged after system initialization,
If switch is opened, as needed sets itself control logic, if configuration switch is closed, controlled according to acquiescence control logic
System；When carrying out brshless DC motor speed governing, speed-regulating signal is respectively artificial debugging signal, serial port control signal and outside terminal control
Signal processed, can realize the rotating speed control of seamless, closed loop；Subsequently speed-regulating signal generates pwm pulse control by pid control module
Signal, the pulse control signal are used for the output for controlling 6 switching tubes in inverter circuit, carry out the control of BLDC motors with this
System；By voltage feedback circuit, current feedback circuit, hall position, BLDC motors also detect that circuit connects pid control module.
With above-mentioned foundation desirable embodiment of the present invention as enlightenment, by above-mentioned description, relevant staff is complete
Various change and modification can be carried out in the range of without departing from this invention technological thought.This invention it is technical
Scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (6)
1. a kind of 24V DC brushless motor controllers, it is characterised in that：Including MCU, display circuit, outside terminal, driving electricity
Road, inverter circuit, feedback circuit and hall position detection circuit；The MCU connections display circuit, outside terminal；It is described
MCU connects inverter circuit by drive circuit, and the inverter circuit connects brshless DC motor, the brshless DC motor difference
Detect that circuit connects MCU by feedback circuit and hall position；The built-in internal alignment circuit of the brshless DC motor；It is described anti-
Current feed circuit includes current feedback circuit and voltage feedback circuit.
2. a kind of 24V DC brushless motor controllers as claimed in claim 1, it is characterised in that：The drive circuit passes through
Pwm pulse control signal connects inverter circuit.
3. a kind of 24V DC brushless motor controllers as claimed in claim 1, it is characterised in that：The MCU is by leading to respectively
Serial ports, jtag interface and outside terminal interface connection PID control unit is crossed, the PID control unit connects drive circuit.
4. a kind of 24V DC brushless motor controllers as claimed in claim 1, it is characterised in that：The MCU is adopted
STM8S103K3C6T, the drive circuit adopt DRV8308, the inverter circuit for three-phase inverter bridge circuit；The MCU
VSS pin ground connection, that VCAP pin connect power supply VCC, NRST pin by electric capacity C1 ground connection, VDD pin is logical by electric capacity C4 ground connection, PB1 pin
Cross internal alignment circuit ground connection, PB7 pin to be connected to the WHP pin of drive circuit, PC2 pin and be connected to driving by switching U2 ground connection, PC3 pin
The VHP pin of circuit, PC1 pin are connected to the UHP pin of drive circuit, and the power supply VCC is respectively by electric capacity C2 and resistance R3 and electricity
Hold the series circuit ground connection of C4；The UHN pin of the drive circuit, VHN pin, WHN pin connect VREG pin by resistance R5 and lead to
Resistance R10 ground connection is crossed, UHP pin are by electric capacity C7 ground connection, VHP pin by electric capacity C8 ground connection, WHP pin by electric capacity C9 ground connection, CP1
Pin connects CP2 pin, VCP pin by the series circuit ground connection of electric capacity C10 and electric capacity C3, VM pin by cartridge fuse and electricity by electric capacity C6
Hold the series circuit ground connection of C3, VM pin and electric capacity is passed through by electric capacity C12 ground connection, VREG pin by electric capacity C11 ground connection, VINT pin also
C18 is grounded.
5. a kind of 24V DC brushless motor controllers as claimed in claim 4, it is characterised in that：The display circuit includes
Diode D4-D7, the VREG pin of the drive circuit are connect by the series circuit of diode D4 and resistance R16, resistance R15 respectively
To the PD2 pin of MCU, it is connected to the PD0 pin of MCU respectively by the series circuit of diode D5 and resistance R18, resistance R17, leads to respectively
The PC4 pin that the series circuit of diode D6 and resistance R20, resistance R19 are connected to MCU are crossed, respectively by diode D7 and resistance R14
Series circuit ground connection.
6. a kind of 24V DC brushless motor controllers as claimed in claim 4, it is characterised in that：The internal alignment circuit
Including adjustable resistor and electric capacity C5, the adjustable resistor two ends are connected power supply VCC respectively and are connected with ground connection, regulation head and PB1
Connect, the PB1 is grounded by electric capacity C5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033307.5A CN106559015A (en) | 2017-01-18 | 2017-01-18 | A kind of 24V DC brushless motor controllers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033307.5A CN106559015A (en) | 2017-01-18 | 2017-01-18 | A kind of 24V DC brushless motor controllers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106559015A true CN106559015A (en) | 2017-04-05 |
Family
ID=58446386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710033307.5A Pending CN106559015A (en) | 2017-01-18 | 2017-01-18 | A kind of 24V DC brushless motor controllers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106559015A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110189597A (en) * | 2019-06-04 | 2019-08-30 | 哈尔滨工业大学 | Brushless motor control experimental provision and its experimental method based on J-Scope |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020060544A1 (en) * | 2000-11-21 | 2002-05-23 | Teutsch Alexander Noam | Single wire digital width modulation for fan control with tachometer feedback |
| CN202334412U (en) * | 2011-09-01 | 2012-07-11 | 北京信息科技大学 | Brushless DC motor control system |
| CN202906816U (en) * | 2012-11-14 | 2013-04-24 | 中国科学院沈阳计算技术研究所有限公司 | Stepless speed regulating device used for controlling aviation industry used DC motor |
| CN103904968A (en) * | 2014-03-06 | 2014-07-02 | 南昌大学 | Speed-regulating stirrer circuit |
| CN203827230U (en) * | 2014-03-20 | 2014-09-10 | 温州大学 | Non-inductive brushless DC (direct current) motor speed regulator for multi-rotor unmanned aerial vehicle |
| CN204425218U (en) * | 2015-03-25 | 2015-06-24 | 深圳市易蓝科技有限公司 | A kind of band display segment speed adjusting circuit of DC brushless motor |
| CN204517713U (en) * | 2015-02-04 | 2015-07-29 | 沈阳大学 | A kind of quadrant DC electric machine speed regulation driver |
| CN105429524A (en) * | 2015-12-15 | 2016-03-23 | 李哲 | FPGA-based brushless direct current motor speed regulating system |
| CN106026796A (en) * | 2016-07-13 | 2016-10-12 | 河海大学 | Brushless DC motor speed regulation system |
-
2017
- 2017-01-18 CN CN201710033307.5A patent/CN106559015A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020060544A1 (en) * | 2000-11-21 | 2002-05-23 | Teutsch Alexander Noam | Single wire digital width modulation for fan control with tachometer feedback |
| CN202334412U (en) * | 2011-09-01 | 2012-07-11 | 北京信息科技大学 | Brushless DC motor control system |
| CN202906816U (en) * | 2012-11-14 | 2013-04-24 | 中国科学院沈阳计算技术研究所有限公司 | Stepless speed regulating device used for controlling aviation industry used DC motor |
| CN103904968A (en) * | 2014-03-06 | 2014-07-02 | 南昌大学 | Speed-regulating stirrer circuit |
| CN203827230U (en) * | 2014-03-20 | 2014-09-10 | 温州大学 | Non-inductive brushless DC (direct current) motor speed regulator for multi-rotor unmanned aerial vehicle |
| CN204517713U (en) * | 2015-02-04 | 2015-07-29 | 沈阳大学 | A kind of quadrant DC electric machine speed regulation driver |
| CN204425218U (en) * | 2015-03-25 | 2015-06-24 | 深圳市易蓝科技有限公司 | A kind of band display segment speed adjusting circuit of DC brushless motor |
| CN105429524A (en) * | 2015-12-15 | 2016-03-23 | 李哲 | FPGA-based brushless direct current motor speed regulating system |
| CN106026796A (en) * | 2016-07-13 | 2016-10-12 | 河海大学 | Brushless DC motor speed regulation system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110189597A (en) * | 2019-06-04 | 2019-08-30 | 哈尔滨工业大学 | Brushless motor control experimental provision and its experimental method based on J-Scope |
| CN110189597B (en) * | 2019-06-04 | 2021-10-08 | 哈尔滨工业大学 | Brushless motor control experimental device based on J-Scope and experimental method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102315809B (en) | Dynamo of fan, air flow property regulation equipment and air quantity control method | |
| CN104104294B (en) | Motor drive and brushless motor | |
| CN101960148B (en) | Ventilation device and electrical equipment in which same is installed | |
| CN104081657B (en) | Power control | |
| CN102082533B (en) | Motor driving circuit and motor equipped with the motor driving circuit | |
| KR20100115373A (en) | Phase logic circuits for controlling motors | |
| CN103309251A (en) | Electric appliance control system for realizing high-efficiency control and signal conversion board thereof | |
| CN214125189U (en) | Winding wiring state switching system of motor | |
| WO2018121727A1 (en) | Drive control circuit and robot | |
| CN108696214A (en) | Motor driver for PWM driving motors | |
| CN104579114B (en) | A kind of motor driven protective circuit and the electric equipment products with the circuit | |
| CN106559015A (en) | A kind of 24V DC brushless motor controllers | |
| CN105958881B (en) | A kind of direct current generator kinematic driving unit | |
| CN201381998Y (en) | Fan with improved rotary speed control module and fan set comprising same | |
| CN201656887U (en) | Positive, negative rotation control circuit device of a direct current fan | |
| CN205283446U (en) | High accuracy stepper motor controller | |
| CN204425226U (en) | A kind of motor driven protective circuit and there are the electric equipment products of this circuit | |
| CN204392131U (en) | Based on the AC magnetism bearing electric chief axis operating control device of matrix converter | |
| CN202840499U (en) | Motor, controller and power drive circuit thereof | |
| Xu et al. | High performance DC chopper speed and current control of universal motors using a microcontroller | |
| CN205559344U (en) | Fan motor drive circuit | |
| CN110071679A (en) | Circuit for controlling motor | |
| CN104410335A (en) | Control circuit and control method of intelligent small-power motor controller | |
| CN204465397U (en) | A kind of efficient DC brushless electric machine driver of wide range of application | |
| CN216390839U (en) | Power supply control circuit of alternating current motor coil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170405 |
|
| RJ01 | Rejection of invention patent application after publication |