Title:
TESTING METHOD, CONTROL, ELECTRONIC SPEED CONTROL, POWER APPARATUS, AND MOVABLE PLATFORM FOR ELECTRIC MOTOR
Document Type and Number:
WIPO Patent Application WO/2022/094894
Kind Code:
A1
Abstract:
Provided is a method for testing an electric motor, comprising: according to a preset control logic, controlling a switching state of first and second power tubes driven by three half-bridges (S110); obtaining the bus current outputted from a power supply to a drive circuit (S120); according to the bus current and a current threshold corresponding to a preset control logic, determining the fault status of the motor and/or drive circuit (S130). The present application enables the use of fewer resources to test an electric motor. The present application also provides a control device, an electronic speed control apparatus, a power apparatus, and a movable platform.
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Inventors:
MA CHENXU (CN)
CHEN HONGBIN (CN)
CHEN XU (CN)
CHEN HONGBIN (CN)
CHEN XU (CN)
Application Number:
PCT/CN2020/126864
Publication Date:
May 12, 2022
Filing Date:
November 05, 2020
Export Citation:
Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
H02P6/08; G01R31/26; G01R31/27; H02P6/182; H02P21/00; H02P27/08
Foreign References:
| CN109713642A | 2019-05-03 | |||
| CN109975648A | 2019-07-05 | |||
| CN109975646A | 2019-07-05 | |||
| CN102025317A | 2011-04-20 | |||
| CN109975647A | 2019-07-05 | |||
| CN109245054A | 2019-01-18 | |||
| CN110146770A | 2019-08-20 | |||
| CN208836047U | 2019-05-07 | |||
| JP2012124975A | 2012-06-28 | |||
| JP2002142466A | 2002-05-17 | |||
| JP2000316293A | 2000-11-14 |
Attorney, Agent or Firm:
SHENZHEN LIDAO INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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