Patents by Inventor Jialiang Zheng

Jialiang Zheng 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).

  • Harmonic suppression apparatus, method, control unit, electrical appliance, and storage medium
    Patent number: 12278554
    Abstract: The present disclosure provides a harmonic suppression apparatus, method, control unit, power supply apparatus, electric appliance equipment, and storage medium, wherein the harmonic suppression apparatus includes a tuning circuit module, which is connected with a first live wire and a second live wire of a three-phase power supply and is configured to perform resonance regulation processing; a PI-type resonant filtering circuit module, which is respectively connected with the tuning circuit module and a third live wire of the three-phase power supply and is configured to perform harmonic filtering processing on the first-phase current and the second-phase current processed by the tuning circuit module and a third-phase current; and a rectification circuit module, which is connected with the PI-type resonant filtering circuit module and is configured to perform rectification progressing and power a load.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: April 15, 2025
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Xiaobin Fang, Jialiang Zheng, Hongtao Yu, Xianyi Song
  • Harmonic Suppression Apparatus, Method, Control Unit, Electrical Appliance, and Storage Medium
    Publication number: 20240235372
    Abstract: The present disclosure provides a harmonic suppression apparatus, method, control unit, power supply apparatus, electric appliance equipment, and storage medium, wherein the harmonic suppression apparatus includes a tuning circuit module, which is connected with a first live wire and a second live wire of a three-phase power supply and is configured to perform resonance regulation processing; a PI-type resonant filtering circuit module, which is respectively connected with the tuning circuit module and a third live wire of the three-phase power supply and is configured to perform harmonic filtering processing on the first-phase current and the second-phase current processed by the tuning circuit module and a third-phase current; and a rectification circuit module, which is connected with the PI-type resonant filtering circuit module and is configured to perform rectification progressing and a power a load.
    Type: Application
    Filed: October 22, 2021
    Publication date: July 11, 2024
    Inventors: Xiaobin Fang, Jialiang Zheng, Hongtao Yu, Xianyi Song
  • Harmonic Suppression Apparatus, Method, Control Unit, Electrical Appliance, and Storage Medium
    Publication number: 20240136911
    Abstract: The present disclosure provides a harmonic suppression apparatus, method, control unit, power supply apparatus, electric appliance equipment, and storage medium, wherein the harmonic suppression apparatus includes a tuning circuit module, which is connected with a first live wire and a second live wire of a three-phase power supply and is configured to perform resonance regulation processing; a PI-type resonant filtering circuit module, which is respectively connected with the tuning circuit module and a third live wire of the three-phase power supply and is configured to perform harmonic filtering processing on the first-phase current and the second-phase current processed by the tuning circuit module and a third-phase current; and a rectification circuit module, which is connected with the PI-type resonant filtering circuit module and is configured to perform rectification progressing and a power a load.
    Type: Application
    Filed: October 21, 2021
    Publication date: April 25, 2024
    Inventors: Xiaobin Fang, Jialiang Zheng, Hongtao Yu, Xianyi Song