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Title:
DRIVE METHOD AND DRIVE CIRCUIT FOR FLAT MOTOR, AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2018/214380
Kind Code:
A1
Abstract:
Disclosed are a drive method and a drive circuit (302) for a flat motor (303), and an electronic apparatus (300). The drive method is applied to the electronic apparatus (300) comprising a signal trigger circuit (301), the drive circuit (302) for the flat motor (303), and the flat motor (303), and comprises the following steps: the signal trigger circuit (301) sending a start instruction for instructing to start the flat motor (303) to the drive circuit (302) for the flat motor (303); a processor (3021), after receiving the start instruction, sending to a voltage processing circuit (3022) a first trigger instruction for triggering the voltage processing circuit (3022) to provide a forward voltage to the flat motor (303); and after receiving the first trigger instruction, the voltage processing circuit (3022) providing a first working voltage V1 to the flat motor (303), and providing a second working voltage V0 to the flat motor (303) after a first time period, wherein V0

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Inventors:
HUANG, Ting (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
ZHANG, Tieli (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
CHANG, Zhi (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
LI, Xuan (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
CHEN, Jianli (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
Application Number:
CN2017/105160
Publication Date:
November 29, 2018
Filing Date:
September 30, 2017
Export Citation:
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Assignee:
HUAWEI TECHNOLOGIES CO., LTD. (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
International Classes:
H02P7/28
Domestic Patent References:
WO2016092289A12016-06-16
Foreign References:
CN104767440A2015-07-08
CN106688173A2017-05-17
CN204244260U2015-04-01
CN102570945A2012-07-11
CN103418087A2013-12-04
US20130076292A12013-03-28
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (Room 1508, Huihua Commercial & Trade BuildingNo. 80, XianLie Zhong Road, Yuexiu Distric, Guangzhou Guangdong 0, 510070, CN)
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