Title:
METHOD FOR CONTROLLING ELECTRIC MOTOR, AND SHIP, DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/240644
Kind Code:
A1
Abstract:
A method for controlling an electric motor (210), and a ship (200), a device and a storage medium. The method for controlling an electric motor (210) comprises: receiving a steering instruction and driving, according to the steering instruction, an electric motor (210) to rotate, wherein the steering instruction comprises a designated position for the electric motor (210) (S31); when it is detected that a real-time rotation position of the electric motor (210) reaches the designated position, generating a switch short-circuit instruction so as to control the electric motor (210) to perform a self-locking operation (S32); and when a self-locking operation is detected and an electrical angle change value of the electric motor (210) exceeds a preset angle threshold value, controlling the electric motor (210) to reach a locked state by using a closed-loop control mode (S33).
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Inventors:
QU XIAOFENG (CN)
YANG WEI (CN)
TIAN HONG (CN)
TAO SHIZHENG (CN)
WAN XIAOKANG (CN)
YANG WEI (CN)
TIAN HONG (CN)
TAO SHIZHENG (CN)
WAN XIAOKANG (CN)
Application Number:
PCT/CN2022/099610
Publication Date:
December 21, 2023
Filing Date:
June 17, 2022
Export Citation:
Assignee:
GUANGDONG EPROPULSION TECH LIMITED (CN)
International Classes:
H02P1/10
Foreign References:
| CN114421851A | 2022-04-29 | |||
| JP2005117762A | 2005-04-28 | |||
| CN112436781A | 2021-03-02 | |||
| CN106063112A | 2016-10-26 | |||
| CN104660121A | 2015-05-27 | |||
| US6121744A | 2000-09-19 | |||
| JPH11113289A | 1999-04-23 |
Attorney, Agent or Firm:
SHENZHEN SCIENBIZIP INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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