中国西部科技
中國西部科技
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SCIENCE AND TECHNOLOGY OF WEST CHINA
2014年
8期
69-71,64
,共4页
液压阀%振动%稳态响应
液壓閥%振動%穩態響應
액압벌%진동%은태향응
Hydraulic Valve%Vibration%Steady-state Response
本文简要介绍了液压系统的发展及其振动问题,在液压系统中把液压阀看成一个整体进行建模,并分析了液压阀在液压系统中受不规则周期力时的稳态响应,并进行了举例求解。另外还对已知液压阀振动位移规律的情况下,如何求解其振动响应进行了分析。并举例其受简谐基础激励时的振动响应进行了求解,并且用matlab得到了振动响应曲线。
本文簡要介紹瞭液壓繫統的髮展及其振動問題,在液壓繫統中把液壓閥看成一箇整體進行建模,併分析瞭液壓閥在液壓繫統中受不規則週期力時的穩態響應,併進行瞭舉例求解。另外還對已知液壓閥振動位移規律的情況下,如何求解其振動響應進行瞭分析。併舉例其受簡諧基礎激勵時的振動響應進行瞭求解,併且用matlab得到瞭振動響應麯線。
본문간요개소료액압계통적발전급기진동문제,재액압계통중파액압벌간성일개정체진행건모,병분석료액압벌재액압계통중수불규칙주기력시적은태향응,병진행료거례구해。령외환대이지액압벌진동위이규률적정황하,여하구해기진동향응진행료분석。병거례기수간해기출격려시적진동향응진행료구해,병차용matlab득도료진동향응곡선。
This paper described the development of the hydraulic system and its vibration problems, and analyzed the steady-state response when the hydraulic valve in the hydraulic system bears irregular cycles force. Under the known law of the vibration displacement hydraulic valve, we also analyzed the way to solve the vibration response. Giving an example when the hydraulic valve was subjected to harmonic base excitation vibration, we obtained the formula and use matlab draw the vibration response curve.