Patents by Inventor Wenke Yang

Wenke Yang 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).

  • Electrical energy storage system and energy storage system
    Patent number: 12212142
    Abstract: An electrical energy storage system is provided in this disclosure, which includes: M battery packs; M first DC/DC converters, where first terminals of the M first DC/DC converters are respectively connected to the M battery packs, the M first DC/DC converters are classified into N first DC/DC converter sets; and N second DC/DC converters, where the N second DC/DC converters one-to-one correspond to the N first DC/DC converter sets, a first terminal of each second DC/DC converter is connected to second terminals of all first DC/DC converters in a first DC/DC converter set corresponding to the second DC/DC converter, a second terminal of each second DC/DC converter is connected to a first interface of the electrical energy storage system, the first interface is to receive a direct current from a power generation system or output a direct current to the power generation system.
    Type: Grant
    Filed: July 31, 2023
    Date of Patent: January 28, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Kui Zhou, Fuwen Chen, Wenke Yang
  • ELECTRICAL ENERGY STORAGE SYSTEM AND ENERGY STORAGE SYSTEM
    Publication number: 20230378757
    Abstract: An electrical energy storage system is provided in this disclosure, which includes: M battery packs; M first DC/DC converters, where first terminals of the M first DC/DC converters are respectively connected to the M battery packs, the M first DC/DC converters are classified into N first DC/DC converter sets; and N second DC/DC converters, where the N second DC/DC converters one-to-one correspond to the N first DC/DC converter sets, a first terminal of each second DC/DC converter is connected to second terminals of all first DC/DC converters in a first DC/DC converter set corresponding to the second DC/DC converter, a second terminal of each second DC/DC converter is connected to a first interface of the electrical energy storage system, the first interface is to receive a direct current from a power generation system or output a direct current to the power generation system.
    Type: Application
    Filed: July 31, 2023
    Publication date: November 23, 2023
    Applicant: Huawei Digital Power Technologies Co., Ltd.
    Inventors: Kui Zhou, Fuwen Chen, Wenke Yang
  • Electrical energy storage system and energy storage system
    Patent number: 11749995
    Abstract: An electrical energy storage system is provided in this dislosure, which includes: M battery packs; M first DC/DC converters, where first terminals of the M first DC/DC converters are respectively connected to the M battery packs, the M first DC/DC converters are classified into N first DC/DC converter sets; and N second DC/DC converters, where the N second DC/DC converters one-to-one correspond to the N first DC/DC converter sets, a first terminal of each second DC/DC converter is connected to second terminals of all first DC/DC converters in a first DC/DC converter set corresponding to the second DC/DC converter, a second terminal of each second DC/DC converter is connected to a first interface of the electrical energy storage system, the first interface is to receive a direct current from a power generation system or output a direct current to the power generation system.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: September 5, 2023
    Assignee: Huawei Digital Power Technologies Co., Ltd.
    Inventors: Kui Zhou, Fuwen Chen, Wenke Yang
  • ELECTRICAL ENERGY STORAGE SYSTEM AND ENERGY STORAGE SYSTEM
    Publication number: 20220360086
    Abstract: An electrical energy storage system is provided in this dislosure, which includes: M battery packs; M first DC/DC converters, where first terminals of the M first DC/DC converters are respectively connected to the M battery packs, the M first DC/DC converters are classified into N first DC/DC converter sets; and N second DC/DC converters, where the N second DC/DC converters one-to-one correspond to the N first DC/DC converter sets, a first terminal of each second DC/DC converter is connected to second terminals of all first DC/DC converters in a first DC/DC converter set corresponding to the second DC/DC converter, a second terminal of each second DC/DC converter is connected to a first interface of the electrical energy storage system, the first interface is to receive a direct current from a power generation system or output a direct current to the power generation system.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 10, 2022
    Applicant: Huawei Digital Power Technologies Co., Ltd.
    Inventors: Kui Zhou, Fuwen Chen, Wenke Yang