机床与液压
機床與液壓
궤상여액압
MACHINE TOOL & HYDRAULICS
2014年
7期
137-140
,共4页
液压助力器%线性模型%非线性模型%飞机
液壓助力器%線性模型%非線性模型%飛機
액압조력기%선성모형%비선성모형%비궤
Hydraulic booster%Linear model%Nonlinear model%Aircraft
针对国内某型号飞机液压助力器-操纵面系统的稳定性和跟随性问题,借鉴和参考了现有文献中提供的线性化研究方法,构建了助力器非线性仿真模型,并进行仿真。结果表明:现有文献中提供的线性化模型不足以用于助力器系统的设计,非线性模型更能反映系统的真实机构情况;在条件许可时应同时建立助力器支撑座及操纵面的弹性模型。研究结果为助力器及系统的设计提供了参考。
針對國內某型號飛機液壓助力器-操縱麵繫統的穩定性和跟隨性問題,藉鑒和參攷瞭現有文獻中提供的線性化研究方法,構建瞭助力器非線性倣真模型,併進行倣真。結果錶明:現有文獻中提供的線性化模型不足以用于助力器繫統的設計,非線性模型更能反映繫統的真實機構情況;在條件許可時應同時建立助力器支撐座及操縱麵的彈性模型。研究結果為助力器及繫統的設計提供瞭參攷。
침대국내모형호비궤액압조력기-조종면계통적은정성화근수성문제,차감화삼고료현유문헌중제공적선성화연구방법,구건료조력기비선성방진모형,병진행방진。결과표명:현유문헌중제공적선성화모형불족이용우조력기계통적설계,비선성모형경능반영계통적진실궤구정황;재조건허가시응동시건립조력기지탱좌급조종면적탄성모형。연구결과위조력기급계통적설계제공료삼고。
Aimed at the stability and following problems for the hydraulic booster-control surfaces system in an aircraft,referred and consulted to the linear research method provided by existed authorized documents,the non-linear simulation model of booster was built and simulated.The results show that the existed linear model is not enough using for the booster system design,while the nonlin-ear model comes more near to the real mechanism condition of system.When the condition allowed,a supporter for the booster and an elastic model for the control surface should be built at the same time.The research results make a reference for the design of the boost-er-control surfaces system.