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1. WO2020006659 - METHOD AND SYSTEM FOR ACQUIRING INITIAL MECHANICAL ANGLE OF ELECTRIC MOTOR

Publication Number WO/2020/006659
Publication Date 09.01.2020
International Application No. PCT/CN2018/094012
International Filing Date 02.07.2018
IPC
H ELECTRICITY
02
GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
P
CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS OR REACTORS OR CHOKE COILS
6
Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position; Electronic commutators therefor
14
Electronic commutators
16
Circuit arrangements for detecting position
G PHYSICS
01
MEASURING; TESTING
D
MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; TRANSFERRING OR TRANSDUCING ARRANGEMENTS NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
5
Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
12
using electric or magnetic means
14
influencing the magnitude of a current or voltage
H02P 6/16 (2016.01)
G01D 5/14 (2006.01)
CPC
G01D 5/14
H02P 6/16
H02P 6/20
Applicants
  • 深圳市大疆创新科技有限公司 SZ DJI TECHNOLOGY CO., LTD. [CN/CN]; 中国广东省 深圳市南山区高新区南区粤兴一道9号香港科大深圳产学研大楼6楼 6F, HKUST SZ IER BLdg, No.9 Yuexing 1st Rd, Hi-Tech Park (South), Nanshan District, Shenzhen Guangdong 518057, CN
Inventors
  • 龙彪 LONG, Biao; CN
  • 范庆鹤 FAN, Qinghe; CN
Agents
  • 中科专利商标代理有限责任公司 CHINA SCIENCE PATENT & TRADEMARK AGENT LTD.; 中国北京市 海淀区西三环北路87号4-1105室 Suite 4-1105, No. 87, West 3rd Ring North Rd., Haidian District Beijing 100089, CN
Priority Data
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) METHOD AND SYSTEM FOR ACQUIRING INITIAL MECHANICAL ANGLE OF ELECTRIC MOTOR
(FR) PROCÉDÉ ET SYSTÈME D'ACQUISITION D'ANGLE MÉCANIQUE INITIAL DE MOTEUR ÉLECTRIQUE
(ZH) 电机的初始机械角度的获取方法及系统
Abstract
(EN)
Disclosed is a method for acquiring an initial mechanical angle of an electric motor. The method comprises: determining a mechanical state of an electric motor; determining an initial electrical angle of the electric motor according to the mechanical state; and determining an initial mechanical angle of the electric motor according to the initial electrical angle.
(FR)
L'invention concerne un procédé d'acquisition d'un angle mécanique initial d'un moteur électrique. Le procédé consiste : à déterminer un état mécanique d'un moteur électrique ; à déterminer un angle électrique initial du moteur électrique en fonction de l'état mécanique ; et à déterminer un angle mécanique initial du moteur électrique en fonction de l'angle électrique initial.
(ZH)
一种电机的初始机械角度的获取方法,包括:确定电机的机械状态;根据所述机械状态,确定所述电机的初始电气角度;根据所述初始电气角度,确定所述电机的初始机械角度。
Also published as
CN201880016928.5
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