流体传动与控制
流體傳動與控製
류체전동여공제
FLUICL POWER TRANSMISSION AND CONTROL
2015年
3期
19-22
,共4页
二次调节%独立驱动%恒压调速
二次調節%獨立驅動%恆壓調速
이차조절%독립구동%항압조속
secondary regulation%independent drive%constant-pressure speed adjustment
简要论述了基于二次调节的液压四轮独立驱动技术的基本原理,建立了恒压调速系统的数学模型,借助Mat-lab软件对系统在不同外负载干扰情况下的响应进行仿真分析,仿真结果表明,采用二次调节技术结合模型参考自适应控制的液压四轮驱动方案具有良好的控制效果,表现在系统对于不同形式的外负载干扰都具有很好的抗干扰能力且对恒压源的品质要求较低,易于实现。
簡要論述瞭基于二次調節的液壓四輪獨立驅動技術的基本原理,建立瞭恆壓調速繫統的數學模型,藉助Mat-lab軟件對繫統在不同外負載榦擾情況下的響應進行倣真分析,倣真結果錶明,採用二次調節技術結閤模型參攷自適應控製的液壓四輪驅動方案具有良好的控製效果,錶現在繫統對于不同形式的外負載榦擾都具有很好的抗榦擾能力且對恆壓源的品質要求較低,易于實現。
간요논술료기우이차조절적액압사륜독립구동기술적기본원리,건립료항압조속계통적수학모형,차조Mat-lab연건대계통재불동외부재간우정황하적향응진행방진분석,방진결과표명,채용이차조절기술결합모형삼고자괄응공제적액압사륜구동방안구유량호적공제효과,표현재계통대우불동형식적외부재간우도구유흔호적항간우능력차대항압원적품질요구교저,역우실현。
In order to improve the performance of hydraulic drive system, the hydraulic four wheel independent drive technology based on secondary regulation was put forward in this paper. The principle of hydraulic four wheel independent drive technology based on secondary regulation was briefty discussed. The mathematical model of con-stant-pressure speed adjustment was establish. Matlab software was used to analyze the response to the different ex-ternal load disturbance. The control effect of secondary regulation combined with reference model adaptive control was improved. The ability to resist external load disturbance is good and the requirement for constant voltage source quality is relatively low, which make it implement easily.