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作者:

Li, Zhenbao (Li, Zhenbao.) (学者:李振宝) | Tang, Zhenyun (Tang, Zhenyun.) | Ji, Jinbao (Ji, Jinbao.) | Li, Xiaoliang (Li, Xiaoliang.) | Zhou, Daxing (Zhou, Daxing.) | Yan, Weiming (Yan, Weiming.) (学者:闫维明)

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摘要:

This paper presents the defects existing in shaking table control including the overshoot of displacement under low-middle frequency input using three variable parameter controls, the narrow bandwidth resulting from the performance of servo-valve and low accuracy of seismic wave reproduction because of specimen and table interaction. The effects of these factors on the stability and control accuracy of shaking table are discussed, and then the reasons of these problems existing are analyzed. The aim of this paper is to improve the stability and control accuracy of shaking table, thus, some corresponding strategies for compensation control are proposed. And a series of shaking table tests with one-story frame and two-story frame for verifying the validity of compensation control algorithm are performed.

关键词:

Three Variable Parameter Control Servo-Valve Compensation Control Specimen and Table Interaction

作者机构:

  • [ 1 ] [Li, Zhenbao]Beijing Univ Technol, Beijing Key Lab Earthquake Engn & Struct Retrofit, Beijing 100124, Peoples R China
  • [ 2 ] [Tang, Zhenyun]Beijing Univ Technol, Beijing Key Lab Earthquake Engn & Struct Retrofit, Beijing 100124, Peoples R China
  • [ 3 ] [Ji, Jinbao]Beijing Univ Technol, Beijing Key Lab Earthquake Engn & Struct Retrofit, Beijing 100124, Peoples R China
  • [ 4 ] [Li, Xiaoliang]Beijing Univ Technol, Beijing Key Lab Earthquake Engn & Struct Retrofit, Beijing 100124, Peoples R China
  • [ 5 ] [Zhou, Daxing]Beijing Univ Technol, Beijing Key Lab Earthquake Engn & Struct Retrofit, Beijing 100124, Peoples R China
  • [ 6 ] [Yan, Weiming]Beijing Univ Technol, Beijing Key Lab Earthquake Engn & Struct Retrofit, Beijing 100124, Peoples R China

通讯作者信息:

  • 李振宝

    [Li, Zhenbao]Beijing Univ Technol, Beijing Key Lab Earthquake Engn & Struct Retrofit, Beijing 100124, Peoples R China

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来源 :

ADVANCES IN MECHANICAL DESIGN, PTS 1 AND 2

ISSN: 1022-6680

年份: 2011

卷: 199-200

页码: 1397-1404

语种: 英文

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