CN203340006U - A high-speed large-power brushless DC motor - Google Patents
A high-speed large-power brushless DC motor Download PDFInfo
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- CN203340006U CN203340006U CN2013203385435U CN201320338543U CN203340006U CN 203340006 U CN203340006 U CN 203340006U CN 2013203385435 U CN2013203385435 U CN 2013203385435U CN 201320338543 U CN201320338543 U CN 201320338543U CN 203340006 U CN203340006 U CN 203340006U
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- controller mcu
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Abstract
The utility model relates to a high-speed large-power brushless DC motor comprising a motor body and a driver. The driver is electrically connected with a control circuit. The control circuit comprises a controller MCU and a speed regulation control circuit. The output end of the controller MCU is connected with the control end of the driver. The output end of the speed regulation control circuit is connected with the input end of the controller MCU. The high-speed large-power brushless DC motor uses a DSP velocity stage controller so as to have fast arithmetic speed and to be capable of fast responding and calculating the reverse electromotive force of the high-speed motor. The controller has no Hall elements so as to reduce cost. The high-speed large-power brushless DC motor has characteristics of low sound, low noise, and a long service life.
Description
Technical field
The utility model relates to a kind of high-speed high-power brshless DC motor.
Background technology
Brshless DC motor is comprised of motor body and driver, is a kind of typical electromechanical integrated product.Brushless electric machine refers to the motor of brushless and commutator (or collector ring), claims again commutatorless machine.The speed adjusting performance that permanent-magnet brushless DC electric machine is superior with it and higher energy conversion efficiency have been widely used in electronic information, automatic field and defence equipment.But be limited to price, performance and the design of electrical motor of permanent magnetic material and the factor of technology aspect, generally only produce at present some low power permanent-magnet brushless DC electric machines.Permanent-magnet brushless DC electric machine mainly is comprised of permanent-magnet brushless DC electric machine body, position sensor arrangement and electronic driver three parts.Motor body consists of stator and rotor, and structure is similar to AC permanent magnet synchronous motor, and the main distinction of itself and AC permanent magnet synchronous motor is the mouse cage winding that rotor has saved the permagnetic synchronous motor asynchronous starting.
Now in technology mostly brushless motor controller all be with Hall element, on slow-revving product application more, but it is unsatisfactory to control the effect that several ten thousand motors that Hall element is arranged that turn work it out.
Summary of the invention
The purpose of this utility model is to overcome above shortcomings in prior art, and a kind of brshless DC motor of the high-speed high-power without Hall element is provided.
In order to realize the foregoing invention purpose, the technical solution of the utility model is: a kind of high-speed high-power brshless DC motor, comprise motor body and driver, described actuator electrical is connected with control circuit, described control circuit comprises controller MCU and speed-regulating control circuit, described controller MCU output connects the driver control end, and described speed-regulating control circuit output connects controller MCU input.
Preferably, also be provided with the counter electromotive force of motor testing circuit between described input end of motor and controller MCU.
Preferably, described controller MCU is made as DSP velocity stage controller.
Preferably, described driver adopts the three-phase bridge type inverse drive circuit, and switching tube is the MOSFET pipe.
Preferably, also comprise the power module to controller MCU and driver power supply.
The beneficial effects of the utility model are: adopt DSP velocity stage controller, fast operation, can respond rapidly and calculate the back electromotive force of high-speed electric expreess locomotive; Controller does not have Hall element, reduces costs, and sound is light, and noise is low, long service life.
The accompanying drawing explanation
Fig. 1 is the schematic block circuit diagram of the utility model embodiment;
Fig. 2 is the driving circuit principle block diagram of the utility model embodiment.
Embodiment
Below in conjunction with concrete the drawings and specific embodiments, the utility model is described further:
As shown in Figure 1-2: a kind of high-speed high-power brshless DC motor, comprise motor body and driver, described actuator electrical is connected with control circuit, described control circuit comprises controller MCU and speed-regulating control circuit, described controller MCU output connects the driver control end, described speed-regulating control circuit output connects controller MCU input, also be provided with the counter electromotive force of motor testing circuit between input end of motor and controller MCU, also comprise the power module to controller MCU and driver power supply.Described controller MCU is made as DSP velocity stage controller, and described driver adopts the three-phase bridge type inverse drive circuit, and switching tube is the MOSFET pipe, and power MOSFET tube adopts LUT10N60, and adopts IR2106S as the three-phase bridge type inverse drive circuit.
In Control System for Brushless DC based on controller MCU, the data that processing collects and transmission control command, the turned position of detection rotor, and send according to the position of rotor the currency that corresponding control word changes pwm signal, thereby in the change direct current motor drive circuit, the conducting of power tube order, realize the control to motor speed and rotation direction.
Claims (5)
1. a high-speed high-power brshless DC motor, comprise motor body and driver, it is characterized in that: described actuator electrical is connected with control circuit, described control circuit comprises controller MCU and speed-regulating control circuit, described controller MCU output connects the driver control end, and described speed-regulating control circuit output connects controller MCU input.
2. high-speed high-power brshless DC motor according to claim 1, is characterized in that: between described input end of motor and controller MCU, also be provided with current detection circuit.
3. high-speed high-power brshless DC motor according to claim 1, it is characterized in that: described controller MCU is made as DSP velocity stage controller.
4. high-speed high-power brshless DC motor according to claim 1 is characterized in that: described driver adopts the three-phase bridge type inverse drive circuit, and switching tube is the MOSFET pipe.
5. high-speed high-power brshless DC motor according to claim 1, is characterized in that: also comprise the power module to controller MCU and driver power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203385435U CN203340006U (en) | 2013-06-14 | 2013-06-14 | A high-speed large-power brushless DC motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203385435U CN203340006U (en) | 2013-06-14 | 2013-06-14 | A high-speed large-power brushless DC motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203340006U true CN203340006U (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203385435U Expired - Fee Related CN203340006U (en) | 2013-06-14 | 2013-06-14 | A high-speed large-power brushless DC motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203340006U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105007003A (en) * | 2015-07-06 | 2015-10-28 | 成都弘毅天承科技有限公司 | Three-phase driving circuit structure based on single-MEMS sensor |
| CN105007002A (en) * | 2015-07-06 | 2015-10-28 | 成都弘毅天承科技有限公司 | Single-phase driving circuit structure based on single-MEMS sensor |
| CN105007004A (en) * | 2015-07-06 | 2015-10-28 | 成都弘毅天承科技有限公司 | Three-phase driving circuit structure based on multi-MEMS sensor |
| CN105048895A (en) * | 2015-07-06 | 2015-11-11 | 成都弘毅天承科技有限公司 | Single-phase driving circuit structure based on multiple MEMS sensors |
| CN105048894A (en) * | 2015-07-06 | 2015-11-11 | 成都弘毅天承科技有限公司 | Single-phase driving circuit structure based on single MEMS sensor |
-
2013
- 2013-06-14 CN CN2013203385435U patent/CN203340006U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105007003A (en) * | 2015-07-06 | 2015-10-28 | 成都弘毅天承科技有限公司 | Three-phase driving circuit structure based on single-MEMS sensor |
| CN105007002A (en) * | 2015-07-06 | 2015-10-28 | 成都弘毅天承科技有限公司 | Single-phase driving circuit structure based on single-MEMS sensor |
| CN105007004A (en) * | 2015-07-06 | 2015-10-28 | 成都弘毅天承科技有限公司 | Three-phase driving circuit structure based on multi-MEMS sensor |
| CN105048895A (en) * | 2015-07-06 | 2015-11-11 | 成都弘毅天承科技有限公司 | Single-phase driving circuit structure based on multiple MEMS sensors |
| CN105048894A (en) * | 2015-07-06 | 2015-11-11 | 成都弘毅天承科技有限公司 | Single-phase driving circuit structure based on single MEMS sensor |
| CN105048895B (en) * | 2015-07-06 | 2018-03-16 | 成都弘毅天承科技有限公司 | A kind of single-phase driving circuit structure based on MEMS sensor |
| CN105007004B (en) * | 2015-07-06 | 2018-03-23 | 广州凌瑞电气有限公司 | A kind of three-phase drive circuit structure based on MEMS sensor |
| CN105048894B (en) * | 2015-07-06 | 2018-03-30 | 成都弘毅天承科技有限公司 | A kind of single-phase driving circuit structure based on single MEMS sensor |
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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: 20131211 Termination date: 20150614 |
|
| EXPY | Termination of patent right or utility model |