Patents Assigned to STATE GRID CHONGOING ELECTRIC POWER CO. ELECTRIC POWER RESEARCH INSTITUTE
  • Publication number: 20150136937
    Abstract: A method for controlling structure-borne noise based on a combined-type vibration isolation device includes the following steps: S1: determining a combined-type vibration isolation device as required according to parameters of a mechanical device to be isolated, and installing the combined-type vibration isolation device on a horizontal bearing surface; S2: vertically placing the mechanical device to be isolated on the combined-type vibration isolation device; S3: adjusting a mass of an intermediate balance weight block of the combined-type vibration isolation device; and S4: adjusting an inherent frequency of the combined-type vibration isolation device to be lower than a structural vibration sound transmission frequency generated in the operation of the mechanical device to be isolated.
    Type: Application
    Filed: September 13, 2013
    Publication date: May 21, 2015
    Applicants: STATE GRID CHONGOING ELECTRIC POWER CO. ELECTRIC POWER RESEARCH INSTITUTE, STATE GRID CORPORATION OF CHINA (SGCC)
    Inventors: Luwen Xu, Guojun He, Fangqing Gao, Xiaorui Hu, Anxin Zou