机械工程与自动化
機械工程與自動化
궤계공정여자동화
MECHANICAL ENGINEERING & AUTOMATION
2013年
5期
53-55
,共3页
回转机构%闭式液压系统%仿真%调速回路%动态特性
迴轉機構%閉式液壓繫統%倣真%調速迴路%動態特性
회전궤구%폐식액압계통%방진%조속회로%동태특성
slewing mechanism%closed hydraulic system%simulation%speed-modulating system%dynamic characteristics
对回转闭式液压系统建立了数学模型。基于AMESim对履带起重机回转液压系统的动态性能进行仿真分析,以了解不同斜坡曲线、不同转动惯量、不同负载对系统动态特性的影响。并对闭式回转系统性能优化提出了建议与要求,对起重机回转闭式液压系统的设计、调试及性能优化具有指导意义。
對迴轉閉式液壓繫統建立瞭數學模型。基于AMESim對履帶起重機迴轉液壓繫統的動態性能進行倣真分析,以瞭解不同斜坡麯線、不同轉動慣量、不同負載對繫統動態特性的影響。併對閉式迴轉繫統性能優化提齣瞭建議與要求,對起重機迴轉閉式液壓繫統的設計、調試及性能優化具有指導意義。
대회전폐식액압계통건립료수학모형。기우AMESim대리대기중궤회전액압계통적동태성능진행방진분석,이료해불동사파곡선、불동전동관량、불동부재대계통동태특성적영향。병대폐식회전계통성능우화제출료건의여요구,대기중궤회전폐식액압계통적설계、조시급성능우화구유지도의의。
The mathematical model of the closed hydraulic system of a crawler crane is built .The dynamic simulation of the hydraulic system is carried on by AM ESim ,and the effects of different control slope ,moment of inertia and load on system performance are obtained .Further more ,some suggestions are put forward for performance optimization of closed hydraulic system ,to give an instruction to the designing and debugging of the hydraulic system .