Patents by Inventor Deng-Shan JIAN

Deng-Shan JIAN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Motor control method
    Patent number: 8872464
    Abstract: A motor control method comprises: inputting a PWM signal into a control unit for the control unit to obtain a direction command and a speed command by an identification rule, and generating a control signal according to the direction and speed commands by the control unit; and generating a driving signal according to the control signal by the driving unit for driving a motor to operate according to the direction and speed commands.
    Type: Grant
    Filed: September 26, 2011
    Date of Patent: October 28, 2014
    Assignee: Sunonwealth Electric Machine Industry Co., Ltd.
    Inventors: Tung-An Chen, Chieh-Feng Lee, Deng-Shan Jian, Wen-Chieh Lin
  • MOTOR CONTROL METHOD
    Publication number: 20130027192
    Abstract: A motor control method comprises: inputting a PWM signal into a control unit for the control unit to obtain a direction command and a speed command by an identification rule, and generating a control signal according to the direction and speed commands by the control unit; and generating a driving signal according to the control signal by the driving unit for driving a motor to operate according to the direction and speed commands.
    Type: Application
    Filed: September 26, 2011
    Publication date: January 31, 2013
    Inventors: Tung-An CHEN, Chieh-Feng LEE, Deng-Shan JIAN, Wen-Chieh LIN