Title:
PERMANENT MAGNET MOTOR DEVICE HAVING WINDING COIL WITH VARIABLE TURNS AND CONTROL METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/109196
Kind Code:
A1
Abstract:
A permanent magnet motor device having a winding coil with variable turns comprises a winding and a power supply. The winding can comprise multiple coils. The power supply can be connected to the coils by means of a switching device, such that the coils can be connected in series or in parallel in various combinations, thereby improving power saving performance and increasing torque, rotation speed and power of a motor.
Inventors:
LIU SHENG-YEN (CN)
Application Number:
PCT/CN2017/000719
Publication Date:
June 13, 2019
Filing Date:
December 07, 2017
Export Citation:
Assignee:
YIH SHAN PREC KUNSHAN CO LTD (CN)
International Classes:
H02K3/28; H02P25/18
Foreign References:
| CN202085025U | 2011-12-21 | |||
| CN202142929U | 2012-02-08 | |||
| CN1921262A | 2007-02-28 | |||
| CN102790478A | 2012-11-21 | |||
| US20040178757A1 | 2004-09-16 |
Other References:
See also references of EP 3719964A4
Attorney, Agent or Firm:
KELONG INTERNATIONAL INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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