Title:
ELECTRIC TOOL AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2023/246372
Kind Code:
A1
Abstract:
The present application discloses an electric tool and a control method. The electric tool comprises: a mounting portion, configured to optionally mount one of a plurality of working accessories; a motor, configured to drive the working accessory mounted on the mounting portion; and a control device, configured to control the motor to rotate according to a target control program matching the working accessory. The control device is configured to estimate rotational inertia of the motor when the motor is in a pre-start phase, and identify, on the basis of the rotational inertia, the working accessory currently mounted on the mounting portion.
Inventors:
LU WENJING (CN)
XU YANQING (CN)
XU YANQING (CN)
Application Number:
PCT/CN2023/094119
Publication Date:
December 28, 2023
Filing Date:
May 15, 2023
Export Citation:
Assignee:
NANJING CHERVON IND CO LTD (CN)
International Classes:
H02P21/14; H02P21/22
Foreign References:
| US20150164515A1 | 2015-06-18 | |||
| CN114430987A | 2022-05-06 | |||
| CN101558554A | 2009-10-14 | |||
| CN105856171A | 2016-08-17 | |||
| CN111756280A | 2020-10-09 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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