Title:
MOTOR CONTROL CIRCUIT FOR LEVEL LASER
Document Type and Number:
WIPO Patent Application WO/2016/026390
Kind Code:
A1
Abstract:
A motor control circuit for a level laser comprises a motor speed adjustment module and a speed stabilization module, wherein the speed stabilization module comprises a single-chip microcomputer and a motor speed stabilization chip, the single-chip microcomputer controls the motor speed stabilization chip, and the motor speed stabilization chip is connected to two ends of a motor. The motor speed adjustment module comprises a resistance adjustable device, and the rotational speed of the motor may be adjusted by changing the resistance value of the resistance adjustable device. The control circuit improves the use efficiency of the single-chip microcomputer.
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Inventors:
ZHANG OU (CN)
NIU QING (CN)
WANG JIANYONG (CN)
NIU QING (CN)
WANG JIANYONG (CN)
Application Number:
PCT/CN2015/086364
Publication Date:
February 25, 2016
Filing Date:
August 07, 2015
Export Citation:
Assignee:
CHANGZHOU HUADA KEJIE OPTO ELECTRO INSTR CO LTD (CN)
International Classes:
H02P7/28
Foreign References:
| CN101373944A | 2009-02-25 | |||
| CN101311547A | 2008-11-26 | |||
| CN104242751A | 2014-12-24 | |||
| CN204103812U | 2015-01-14 | |||
| SU1661951A1 | 1991-07-07 |
Attorney, Agent or Firm:
HANHONG LAW FIRM (CN)
上海翰鸿律师事务所 (CN)
上海翰鸿律师事务所 (CN)
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