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Author:

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

Indexed by:

CPCI-S Scopus

Abstract:

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.

Keyword:

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

Author Community:

  • [ 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

Reprint Author's Address:

  • 李振宝

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

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Source :

ADVANCES IN MECHANICAL DESIGN, PTS 1 AND 2

ISSN: 1022-6680

Year: 2011

Volume: 199-200

Page: 1397-1404

Language: English

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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