Patents by Inventor Jin-Ying Zhang

Jin-Ying Zhang 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).

  • Direct current to direct current power supply apparatus
    Patent number: 9893625
    Abstract: Disclosed herein is a DC/DC power supply apparatus, which includes a plurality of power boards, a control board and a main board. The plurality of power boards are coupled in parallel with one another, and each power board includes a carrier circuit board and a power device disposed on the carrier circuit board. The control board includes a feedback control circuit and a PWM generator circuit; the feedback control circuit is configured to receive one or more feedback signals from the power boards; the PWM generator circuit outputs a PWM control signal to the power boards based on the feedback signal. The main board is electrically coupled to the power boards and the control board.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: February 13, 2018
    Assignee: DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    Inventors: Wen-Hua Li, Sheng-Li Lu, Zhong-Wang Yang, Jin-Ying Zhang, Qiong Zhang
  • DIRECT CURRENT TO DIRECT CURRENT POWER SUPPLY APPARATUS
    Publication number: 20150303814
    Abstract: Disclosed herein is a DC/DC power supply apparatus, which includes a plurality of power boards, a control board and a main board. The plurality of power boards are coupled in parallel with one another, and each power board includes a carrier circuit board and a power device disposed on the carrier circuit board. The control board includes a feedback control circuit and a PWM generator circuit; the feedback control circuit is configured to receive one or more feedback signals from the power boards; the PWM generator circuit outputs a PWM control signal to the power boards based on the feedback signal. The main board is electrically coupled to the power boards and the control board.
    Type: Application
    Filed: March 19, 2015
    Publication date: October 22, 2015
    Inventors: Wen-Hua Li, Sheng-Li Lu, Zhong-Wang Yang, Jin-Ying Zhang, Qiong Zhang