Patents by Inventor Qigang DING

Qigang DING 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).

  • Patent number: 10658867
    Abstract: A power supply system and method includes a power grid input unit and a diesel generator input unit, separately used for supplying an alternating current to a power supply unit. An automatic transfer switch unit is connected to the power grid input unit and the power supply unit or connected to the diesel generator input unit and the power supply unit, which is used for converting the received alternating current into a direct current. A control unit, which is used for monitoring a current load current and current diesel generator power, determines when to turn off a preset number of power supply loads according to a magnitude relationship between the current diesel generator power and the current load power, as well as according to priority levels of current loads. The power supply system also includes a plurality of loads and at least one storage battery pack.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: May 19, 2020
    Assignee: Vertiv Tech Co., Ltd.
    Inventors: Qigang Ding, Tong Ni, Bo Cao, Huajun L V
  • Patent number: 10637284
    Abstract: A power supply system and method includes a power grid input unit and a diesel generator input unit, separately used for supplying an alternating current to a power supply unit. An automatic transfer switch unit is connected to the power grid input unit and the power supply unit or connected to the diesel generator input unit and the power supply unit, which is used for converting the received alternating current into a direct current. A control unit, which is used for monitoring a current load current and current diesel generator power, determines when to turn off a preset number of power supply loads according to a magnitude relationship between the current diesel generator power and the current load power, as well as according to priority levels of current loads. The power supply system is a flexible power supply system and includes the oil engine and a plurality of loads.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: April 28, 2020
    Assignee: Vertiv Tech Co., Ltd.
    Inventors: Qigang Ding, Tong Ni, Bo Cao, Huajun Lv
  • Patent number: 10637283
    Abstract: A power supply system and method includes a power grid input unit and a diesel generator input unit, separately used for supplying an alternating current to a power supply unit. An automatic transfer switch unit is connected to the power grid input unit and the power supply unit or connected to the diesel generator input unit and the power supply unit, which is used for converting the received alternating current into a direct current. A control unit, which is used for monitoring a current load current and current diesel generator power, determines when to turn off a preset number of power supply loads according to a magnitude relationship between the current diesel generator power and the current load power, as well as according to priority levels of current loads. The power supply system also includes a storage battery and an alternating current electric equipment group.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: April 28, 2020
    Assignee: Vertiv Tech Co., Ltd.
    Inventors: Qigang Ding, Tong Ni, Bo Cao, Huajun Lv
  • Patent number: 10601246
    Abstract: A power supply system and method includes a power grid input unit and a diesel generator input unit, separately used for supplying an alternating current to a power supply unit. An automatic transfer switch unit is connected to the power grid input unit and the power supply unit or connected to the diesel generator input unit and the power supply unit, which is used for converting the received alternating current into a direct current. A control unit, which is used for monitoring a current load current and current diesel generator power, determines when to turn off a preset number of power supply loads according to a magnitude relationship between the current diesel generator power and the current load power, as well as according to priority levels of current loads.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: March 24, 2020
    Assignee: Vertiv Tech Co., Ltd.
    Inventors: Qigang Ding, Tong Ni, Bo Cao, Huajun Lv
  • Publication number: 20190252914
    Abstract: A power supply system and method includes a power grid input unit and a diesel generator input unit, separately used for supplying an alternating current to a power supply unit. An automatic transfer switch unit is connected to the power grid input unit and the power supply unit or connected to the diesel generator input unit and the power supply unit, which is used for converting the received alternating current into a direct current. A control unit, which is used for monitoring a current load current and current diesel generator power, determines when to turn off a preset number of power supply loads according to a magnitude relationship between the current diesel generator power and the current load power, as well as according to priority levels of current loads. The power supply system is a flexible power supply system and includes the oil engine and a plurality of loads.
    Type: Application
    Filed: April 23, 2019
    Publication date: August 15, 2019
    Inventors: Qigang DING, Tong NI, Bo CAO, Huajun LV
  • Publication number: 20190252912
    Abstract: A power supply system and method includes a power grid input unit and a diesel generator input unit, separately used for supplying an alternating current to a power supply unit. An automatic transfer switch unit is connected to the power grid input unit and the power supply unit or connected to the diesel generator input unit and the power supply unit, which is used for converting the received alternating current into a direct current. A control unit, which is used for monitoring a current load current and current diesel generator power, determines when to turn off a preset number of power supply loads according to a magnitude relationship between the current diesel generator power and the current load power, as well as according to priority levels of current loads. The power supply system also includes a storage battery and an alternating current electric equipment group.
    Type: Application
    Filed: April 23, 2019
    Publication date: August 15, 2019
    Inventors: Qigang DING, Tong NI, Bo CAO, Huajun LV
  • Publication number: 20190252913
    Abstract: A power supply system and method includes a power grid input unit and a diesel generator input unit, separately used for supplying an alternating current to a power supply unit. An automatic transfer switch unit is connected to the power grid input unit and the power supply unit or connected to the diesel generator input unit and the power supply unit, which is used for converting the received alternating current into a direct current. A control unit, which is used for monitoring a current load current and current diesel generator power, determines when to turn off a preset number of power supply loads according to a magnitude relationship between the current diesel generator power and the current load power, as well as according to priority levels of current loads. The power supply system also includes a plurality of loads and at least one storage battery pack.
    Type: Application
    Filed: April 23, 2019
    Publication date: August 15, 2019
    Inventors: Qigang DING, Tong NI, Bo CAO, Huajun LV
  • Publication number: 20170256984
    Abstract: A power supply system and method includes a power grid input unit and a diesel generator input unit, separately used for supplying an alternating current to a power supply unit. An automatic transfer switch unit is connected to the power grid input unit and the power supply unit or connected to the diesel generator input unit and the power supply unit, which is used for converting the received alternating current into a direct current. A control unit, which is used for monitoring a current load current and current diesel generator power, determines when to turn off a preset number of power supply loads according to a magnitude relationship between the current diesel generator power and the current load power, as well as according to priority levels of current loads.
    Type: Application
    Filed: August 31, 2015
    Publication date: September 7, 2017
    Applicant: Emerson Network Power Co., Ltd.
    Inventors: Qigang DING, Tong NI, Bo CAO, Huajun LV