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題 名 | 快速擬動態試驗技術研究=A Study of Fast Pseudodynamic Testing Methods |
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作 者 | 王孔君; 蔡克銓; 張順益; | 書刊名 | 中國土木水利工程學刊 |
卷 期 | 11:2 1999.06[民88.06] |
頁 次 | 頁405-410 |
分類號 | 441.1 |
關鍵詞 | 擬動態試驗; 類比伺服機制; Pseudodynamic testing; Analog servo mechanism; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究發展單自由度快速擬動態試驗的技術,探討控制千斤頂進行快速且準確移 動的技術,以及間隔逐步積分法與先對時間積分一次的積分法的數值特性,與其在快速擬動 態試驗上的應用。經實驗證實,本研究所發展快速擬動態試驗法之實際試驗耗費時間約為預 定試驗時間的1.21倍。額外暫存記憶體的使用並沒有明顯地節省試驗時間。千斤頂伺服閥的 靈敏度與類比伺服機制之工作細節同時影響執行位移命令的準確度。 |
英文摘要 | This paper explores the technology of SDOF fast pseudodynamic testing methods. Technologies of accurately controlling the motion of actuators with specified velocity are discussed. Characteristics and applications of the staggered and the integral approach (IA) integration algorithms for fast pseudo dynamic testing methods are presented. The experimental results show that the actual experiment time is about 1.21 time of the prescribed real time. The effect of using extra buffer to speed up experiment is not obvious. In addition, the adjustment of servo gain and the detailing of analog servo mechanism both influence the accuracy of controlling the actuator motions. |
本系統中英文摘要資訊取自各篇刊載內容。