CN217216402U - Multi-speed control EC motor with high energy efficiency and without position sensor - Google Patents
Multi-speed control EC motor with high energy efficiency and without position sensor Download PDFInfo
- Publication number
- CN217216402U CN217216402U CN202220412325.0U CN202220412325U CN217216402U CN 217216402 U CN217216402 U CN 217216402U CN 202220412325 U CN202220412325 U CN 202220412325U CN 217216402 U CN217216402 U CN 217216402U
- Authority
- CN
- China
- Prior art keywords
- motor
- controller
- position sensor
- speed control
- control
- 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.)
- Active
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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Abstract
The utility model discloses a many fast control EC motor of high energy-efficient no position sensor, including PMSM and machine controller, machine controller fixes on PMSM, machine controller includes controller lid and EC controller circuit board. The utility model has the advantages of small volume, compact structure and convenient installation by the integrated structure design of the motor and the controller; the motor controller adopts a Hall-free (HALL) position sensor for control, and the starting performance of the motor is stable.
Description
The technical field is as follows:
the utility model relates to the technical field of electric machine, especially, relate to a many fast control EC motor of high-energy-efficiency no position sensor.
Background art:
the traditional brushless direct current control motor mostly adopts an HALL position sensor to acquire position signals, and the method has high installation requirement on the motor HALL and high failure rate; the cost is high, and the volume of the motor is increased and the structure is complex.
The utility model has the following contents:
to the problem, the utility model provides a how fast control EC motor of no position sensor of high energy efficiency.
The utility model discloses a realize through following technical scheme:
a high-energy-efficiency multispeed control EC motor without a position sensor comprises a permanent magnet synchronous motor and a motor controller, wherein the motor controller is fixed on the permanent magnet synchronous motor and comprises a controller cover and an EC controller circuit board;
the controller cover is fixed on the shell, a through hole is formed in the controller cover, and a protective coil is arranged in the through hole in a matched mode.
Preferably, a bearing is arranged at the joint of the rotating shaft and the casing.
In order to reduce the gap between the bearing and the rotating shaft, a shaft retainer ring is connected between the bearing and the rotating shaft.
Preferably, a control wire harness electrically connected with the EC controller circuit board is arranged in the protective coil, and a lead-out wire for a motor power supply is further arranged in the protective coil.
The beneficial effects of the utility model are that: the high-energy-efficiency multispeed control EC motor without the position sensor has an integrated structure design of the motor and the controller, and has the advantages of small volume, compact structure and convenience in installation; the motor controller adopts a Hall-free (HALL) position sensor for control, and the starting performance of the motor is stable.
Description of the drawings:
fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a schematic structural diagram of the rotor core of the present invention.
In the figure: the motor comprises a controller cover 1, a controller circuit board 2EC, a stator core 3, a stator winding 4, ferrite magnetic steel 5, a rotor core 6, an end cover 7, a bearing 8, a machine shell 9, a rotating shaft 10, a vibration damping ring 11, a protective coil 12, a control wire harness 13, a lead-out wire 14 and a retainer ring for a shaft 15.
The specific implementation mode is as follows:
the following description of the preferred embodiments of the present invention will be provided with reference to the accompanying drawings, so that the advantages and features of the present invention can be easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined.
The high-energy-efficiency multi-speed control EC motor without the position sensor comprises a permanent magnet synchronous motor and a motor controller, wherein the motor controller is fixed on the permanent magnet synchronous motor and comprises a controller cover 1 and an EC controller circuit board 2, the motor controller adopts Hall-free (HALL) position sensor control, the starting performance of the motor is stable, the motor controller adopts programmable control, the control mode adopts 0-10 VDC, PWM, the speed regulation is convenient, three-gear fixed rotating speed interfaces are added, different rotating speeds can be programmable according to the requirements of the whole machine of a client, the traditional single-phase alternating current motor can be directly replaced, the motor control directly adopts high-voltage alternating current 230V, 50HZ and 60HZ multi-frequency input voltage, the application range is wide, the EC controller circuit board 2 is provided with an external signal interference resisting circuit, the multiple motors can be used in parallel connection, and the permanent magnet synchronous motor comprises a shell 9, The motor comprises an end cover 7, a stator core 3, a stator winding 4, a rotor core 6 and a rotating shaft 10, wherein a casing 9 is a three-leg base, damping rings 11 are arranged inside three installation legs, the stator core 3 is fixed inside the casing 9, the stator winding 4 is wound on the stator core 3 and adopts a three-phase sine winding, a motor controller adopts sine wave driving, so that the motor can run stably, efficiently and energy-saving, 12-pole ferrite magnetic steel 5 is fixed on the inner wall of the stator core 3, the rotating shaft 10 is fixed in the middle of the rotor core 6, the rotor core 6 is arranged in the middle of the stator core 3, one end of the rotating shaft 10 extends out of the casing 9, a bearing 8 is arranged at the joint of the rotating shaft 10 and the casing 9, a shaft check ring 15 is connected between the bearing 8 and the rotating shaft 10, the controller cover 1 is fixed on the casing 9, and a through hole is formed in the controller cover 1, and a protective coil 12 is arranged in the through hole in a matching way.
As shown in fig. 2, in order to make the motor compact, a control harness 13 electrically connected to the EC controller board 2 is provided in the protective coil 12, and a lead wire 14 for a motor power supply is also provided in the protective coil 12.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (4)
1. A high-energy-efficiency multi-speed control EC motor without a position sensor is characterized in that: the permanent magnet synchronous motor comprises a permanent magnet synchronous motor and a motor controller, wherein the motor controller is fixed on the permanent magnet synchronous motor and comprises a controller cover and an EC controller circuit board;
the controller cover is fixed on the shell, a through hole is formed in the controller cover, and a protective coil is arranged in the through hole in a matched mode.
2. The energy efficient position sensorless multi-speed control EC motor of claim 1, wherein: and a bearing is arranged at the joint of the rotating shaft and the shell.
3. The energy efficient position sensorless multi-speed control EC motor of claim 2, wherein: and a shaft retainer ring is connected between the bearing and the rotating shaft.
4. The energy efficient position sensorless multi-speed control EC motor of claim 1, wherein: and a control wire harness electrically connected with the EC controller circuit board is arranged in the protective coil, and a lead-out wire for a motor power supply is also arranged in the protective coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220412325.0U CN217216402U (en) | 2022-02-28 | 2022-02-28 | Multi-speed control EC motor with high energy efficiency and without position sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220412325.0U CN217216402U (en) | 2022-02-28 | 2022-02-28 | Multi-speed control EC motor with high energy efficiency and without position sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217216402U true CN217216402U (en) | 2022-08-16 |
Family
ID=82753984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220412325.0U Active CN217216402U (en) | 2022-02-28 | 2022-02-28 | Multi-speed control EC motor with high energy efficiency and without position sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217216402U (en) |
-
2022
- 2022-02-28 CN CN202220412325.0U patent/CN217216402U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104124849A (en) | Brushless motor for drainage pump and drainage pump | |
| CN103199662B (en) | The composite excitation permanent magnet synchronous motor of third harmonic excitation | |
| Pollock et al. | Electronically controlled flux switching motors: A comparison with an induction motor driving an axial fan | |
| CN105576929A (en) | AC brushless electro-magnetic starter generator employing concentrated windings | |
| CN104967272B (en) | A kind of pole-changing-rotor frequency control motor of permanent magnetism cage modle | |
| CN1893222A (en) | Centrifugal permanent-magnet starting generating equip ment | |
| CN107070012B (en) | Simplex winding two-phase brushless direct current motor | |
| CN103078458B (en) | Stator-free brushless dual-rotor outer ring permanent magnet synchronous motor with rotating controller | |
| CN217216402U (en) | Multi-speed control EC motor with high energy efficiency and without position sensor | |
| CN112152357A (en) | Stator excitation type field modulation motor based on magnetic pole adjusting structure | |
| CN202094756U (en) | Constant frequency constant voltage sine wave power machine formed by axle generator and inverter | |
| CN201956846U (en) | Composite excited brushless single phase synchronous generator with novel structure | |
| CN103023242B (en) | Stator-free brushless double-rotor inner-ring permanent magnet synchronous motor with rotary controller | |
| CN100405709C (en) | Coarmature type AC-DC brushless electric generator | |
| CN104505961A (en) | Motor generator with external rotor | |
| CN208691115U (en) | A kind of variable reluctance brushless motor system | |
| CN207732599U (en) | Asynchronous motor based on pulsating field | |
| CN206743080U (en) | A kind of brushless single phase high-speed electric expreess locomotive | |
| CN203014630U (en) | Brushless direct current motor | |
| WO2019134373A1 (en) | Compressor and refrigeration device | |
| CN110429783A (en) | Non-brush permanent-magnet DC motor structure | |
| CN203774911U (en) | 12-pole squirrel-cage-free full-iron-core permanent-magnet submersible motor special for screw pump | |
| JP2001268822A (en) | Energy storage device | |
| CN110474450A (en) | Integrated 64 pole switching reluctance motor of CVT | |
| CN201533229U (en) | brushless dc motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |