CN202663342U - Three-phase stepping motor drive controller - Google Patents
Three-phase stepping motor drive controller Download PDFInfo
- Publication number
- CN202663342U CN202663342U CN2012202016960U CN201220201696U CN202663342U CN 202663342 U CN202663342 U CN 202663342U CN 2012202016960 U CN2012202016960 U CN 2012202016960U CN 201220201696 U CN201220201696 U CN 201220201696U CN 202663342 U CN202663342 U CN 202663342U
- Authority
- CN
- China
- Prior art keywords
- circuit
- motor driving
- cpu
- motor drive
- stepper motor
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Landscapes
- Control Of Stepping Motors (AREA)
Abstract
The utility model belongs to the technical field of stepping motors and particularly relates to a three-phase stepping motor drive controller. Problems such as unreasonable design in the prior art are solved. The three-phase stepping motor drive controller comprises a central processing unit, wherein a control signal access circuit and a digital-to-analog conversion circuit are connected to the central processing unit; a motor drive control circuit is connected to the digital-to-analog conversion circuit; a motor power driving circuit capable of determining the start and stop of a motor according to signals input by the motor drive control circuit is connected to the motor drive control circuit; and a detection circuit capable of detecting the working current of the motor power driving circuit and feeding detection results back to the central processing unit is connected to the motor power driving circuit. Compared with the prior art, the three-phase stepping motor drive controller has the advantages of reasonable design, high working stability, high-resolution step angle, high-positioning-accuracy stepping motor, lower heat dissipation, small vibration, low noise and high efficiency.
Description
Technical field
The utility model belongs to the stepping motor technical field, especially relates to a kind of three-phase stepper motor driving governor.
Background technology
Stepping motor is a kind of specific type of electric machine as control usefulness, it is the electric drive device that digital quantity is converted into angular displacement, its rotation and control impuls are synchronous, the not long-term accumulation of step pitch error, it is comparatively simple and have the open-loop control system of certain precision to form structure, also can form closed-loop control system when requiring higher precision.Stepping motor is because high-precision positioning control, position and speed control are easy, the step pitch error is without advantages such as accumulations, and application is very extensive in the Industry Control of low load, low velocity.It is widely used in the fields such as Digit Control Machine Tool, automatic production line, industrial instruments, computer equipment, becomes indispensable important electric machine assembly.But the operation of stepping motor can not by common power of alterating and direct current power supply, need special-purpose driving arrangement, so the performance of stepping motor depends on the quality of its drive system performance to a great extent.
At present, stepper motor driver on the market is comprised of single-chip microcomputer and discrete component mostly, level of integrated system is low, poor anti jamming capability, step angle resolution is not high, cause the stepping motor positioning accuracy not high, the problem such as have step-out, vibration, caloric value is large, noise is large has restricted the application of stepping motor.
The problem that exists in order to solve prior art, people have carried out long-term exploration, have proposed solution miscellaneous.For example, Chinese patent literature discloses a kind of driving device of DC stepping motor [application number: 00202907.3], it is comprised of direct current stepping motor stator winding, fly-wheel diode and power MOSFET tube, it is characterized in that same DC power supply E power supply, comprise in the drive circuit that three identical branch roads of syndeton consist of, every branch road is all gone here and there the phase winding coil in three phase windings of direct current stepping motor stator, winding coil is connected with fly-wheel diode negative electrode in parallel with the inscription end, and it is anodal to meet DC power supply E; An end that is connected with the fly-wheel diode anode all is in series by the power MOSFET tube of external input signal control with the input that an outflow of bus current terminal links to each other with DC power supply E negative pole.
Such scheme has been alleviated the problem of three-phase step actuator heating to a certain extent, so that the stepping motor caloric value is little, but still exist: structure is relatively complicated, bad adaptability, step angle resolution is not high, has step-out, vibration, problem that noise is large.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of reasonable in design, and stability is high, the three-phase stepper motor driving governor that the motor positioning accuracy is high.
For achieving the above object, the utility model has adopted following technical proposal: this three-phase stepper motor driving governor, comprise the CPU that to process operational data according to signal input and output, be connected with the control signal place in circuit in CPU, it is characterized in that, also be connected with the D/A converting circuit that the discrete digital amount of CPU output can be converted to the continually varying analog quantity on the described CPU, be connected with motor driving controling circuit at D/A converting circuit, be connected with and determine that according to the signal of motor driving controling circuit input the power of motor of motor start and stop promotes circuit at motor driving controling circuit, promote circuit at power of motor and be connected with the testing circuit that can detect power of motor promotion circuit working electric current and testing result can be fed back to CPU.
In above-mentioned three-phase stepper motor driving governor, described power of motor promotes circuit and comprises three road half-bridge drive circuits.
In above-mentioned three-phase stepper motor driving governor, be connected with the angle wave circuit at motor driving controling circuit.
In above-mentioned three-phase stepper motor driving governor, also be connected with the protective circuit that to carry out circuit protection according to the signal pair Central Processing Unit that CPU is sent on the described CPU.
In above-mentioned three-phase stepper motor driving governor, described protective circuit comprises overvoltage circuit, under-voltage circuit, crosses current circuit and over-temperature circuit.
In above-mentioned three-phase stepper motor driving governor, described CPU also is connected with user's signalization input circuit.
In above-mentioned three-phase stepper motor driving governor, be connected with interior power supply circuit in CPU.
Compared with prior art, the advantage of this three-phase stepper motor driving governor is: reasonable in design, working stability is high, and step angle resolution is high, and the stepping motor positioning accuracy is high, and caloric value is little, vibrate littlely, and noise is little, the efficient height.
Description of drawings
Fig. 1 is the structured flowchart that the utility model provides.
Fig. 2 is the physical circuit figure that the utility model provides.
Among the figure, CPU 1, control signal place in circuit 2, D/A converting circuit 3, motor driving controling circuit 4, angle wave circuit 41, power of motor promote circuit 5, testing circuit 6, protective circuit 7, user's signalization input circuit 8, interior power supply circuit 9.
Embodiment
The utility model is described in more detail below in conjunction with the drawings and specific embodiments.
Such as Fig. 1, shown in 2, this three-phase stepper motor driving governor, comprise the CPU 1 that to process operational data according to signal input and output, be connected with control signal place in circuit 2 in CPU 1, also be connected with the D/A converting circuit 3 that the discrete digital amount of CPU 1 output can be converted to the continually varying analog quantity on the CPU 1, be connected with motor driving controling circuit 4 at D/A converting circuit 3, be connected with and determine that according to the signal of motor driving controling circuit 4 inputs the power of motor of motor start and stop promotes circuit 5 at motor driving controling circuit 4, promote circuit 5 at power of motor and be connected with the testing circuit 6 that can detect power of motor promotion circuit 5 operating currents and testing result can be fed back to CPU 1.
Concrete, as shown in Figure 1, 2, be connected with angle wave circuit 41 at motor driving controling circuit 4.Also be connected with the protective circuit 7 that to carry out circuit protection according to the signal pair Central Processing Unit 1 that CPU 1 is sent on the CPU 1.CPU 1 also is connected with user's signalization input circuit 8.Be connected with interior power supply circuit 9 in CPU 1.
More particularly, as shown in Figure 2, protective circuit 7 comprises overvoltage circuit, under-voltage circuit, crosses current circuit and over-temperature circuit.Power of motor promotes circuit 5 and comprises three road half-bridge drive circuits.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used CPU 1, control signal place in circuit 2, D/A converting circuit 3, motor driving controling circuit 4, angle wave circuit 41, power of motor to promote the terms such as circuit 5, testing circuit 6, protective circuit 7, user's signalization input circuit 8, interior power supply circuit 9, do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (7)
1. three-phase stepper motor driving governor, comprise the CPU (1) that to process operational data according to signal input and output, be connected with control signal place in circuit (2) in CPU (1), it is characterized in that, also be connected with the D/A converting circuit (3) that the discrete digital amount of CPU (1) output can be converted to the continually varying analog quantity on the described CPU (1), be connected with motor driving controling circuit (4) at D/A converting circuit (3), be connected with and determine that according to the signal of motor driving controling circuit (4) input the power of motor of motor start and stop promotes circuit (5) at motor driving controling circuit (4), promote circuit (5) at power of motor and be connected with the testing circuit (6) that can detect power of motor promotion circuit (5) operating current and testing result can be fed back to CPU (1).
2. three-phase stepper motor driving governor according to claim 1 is characterized in that, described power of motor promotes circuit (5) and comprises three road half-bridge drive circuits.
3. three-phase stepper motor driving governor according to claim 2 is characterized in that, is connected with triangle wave circuit (41) at motor driving controling circuit (4).
4. three-phase stepper motor driving governor according to claim 3; it is characterized in that, also be connected with the protective circuit (7) that to carry out circuit protection according to the signal pair Central Processing Unit (1) that send CPU (1) on the described CPU (1).
5. three-phase stepper motor driving governor according to claim 4 is characterized in that, described protective circuit (7) comprises overvoltage circuit, under-voltage circuit, crosses current circuit and over-temperature circuit.
6. the described three-phase stepper motor driving governor of any one is characterized in that according to claim 1-5, and described CPU (1) also is connected with user's signalization input circuit (8).
7. three-phase stepper motor driving governor according to claim 6 is characterized in that, is connected with interior power supply circuit (9) in CPU (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202016960U CN202663342U (en) | 2012-05-08 | 2012-05-08 | Three-phase stepping motor drive controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202016960U CN202663342U (en) | 2012-05-08 | 2012-05-08 | Three-phase stepping motor drive controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202663342U true CN202663342U (en) | 2013-01-09 |
Family
ID=47458216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202016960U Expired - Fee Related CN202663342U (en) | 2012-05-08 | 2012-05-08 | Three-phase stepping motor drive controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202663342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706083A (en) * | 2013-09-24 | 2014-04-09 | 浙江恒耀实业有限公司 | Exercise bicycle structure |
-
2012
- 2012-05-08 CN CN2012202016960U patent/CN202663342U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706083A (en) * | 2013-09-24 | 2014-04-09 | 浙江恒耀实业有限公司 | Exercise bicycle structure |
| CN103706083B (en) * | 2013-09-24 | 2015-09-09 | 浙江恒耀实业有限公司 | A kind of body building car structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101174811B (en) | Electric motor control method and device adopting space vector pulse width modulation | |
| CN201383787Y (en) | Controller of brushless direct current motor | |
| CN107070335B (en) | Double PWM permanent magnetism power-driven system torque feed forward control methods and its control device | |
| CN1685598A (en) | Global closed loop control system with DV/DT control and EMI/switching loss reduction | |
| CN107659229B (en) | A kind of switched reluctance motor system based on double-bus division current sample | |
| CN103731076A (en) | Electric bicycle control method based on permanent magnet brushless direct current motor | |
| CN201438687U (en) | Control system for brushless DC motor | |
| CN103532449A (en) | Permanent magnet synchronous motor drive control system and method of cascaded multilevel converter | |
| CN108809171A (en) | It is a kind of to determine frequency PWM full-bridge type motor micro-stepping subdivision drive control methods and circuit | |
| CN106712594A (en) | Motor driver of motor control system | |
| CN201754551U (en) | Brushless DC motor and control system thereof | |
| CN110784152A (en) | Multiphase switched reluctance motor system and control method thereof | |
| CN102377380A (en) | Alternating current permanent magnet synchronous machine control system for electric vehicle | |
| CN102570959A (en) | Control system and control method for low-voltage high-current permanent magnet synchronous motors | |
| CN104506101A (en) | Operation method for stepping constant torque control on permanent magnet brushless direct current motor | |
| CN202663342U (en) | Three-phase stepping motor drive controller | |
| CN105207549A (en) | Brushless direct-current motor driving control system | |
| CN105071714A (en) | Control system for brushless direct current motor free of position sensor | |
| CN107425782A (en) | The method that switched reluctance machines realize direct Instantaneous torque control | |
| CN104753411A (en) | Brushless motor and control method thereof | |
| CN202663338U (en) | Three-phase low-power stepping motor drive controller | |
| CN202663343U (en) | Three-phase high-power stepping motor drive controller | |
| CN203734462U (en) | Intelligent control device for electric vehicle-used motor | |
| CN202663341U (en) | Two-phase high-power stepping motor drive controller | |
| CN202663339U (en) | Two-phase stepping motor drive controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20150508 |
|
| EXPY | Termination of patent right or utility model |