Hydraulic system is a very important part of the hydraulic winch.The hydraulic driving system can be open-type and closed-type.The open-type system is characterized in simple structure, low cost and easy maintenance.The paper analyzes the performance of open-type system with AMESim software to obtain effect of different parameters on system performance through changing the system parameters.%液压系统是液压绞车的重要组成部分.液压绞车的液压驱动系统可分为开式系统和闭式系统,开式系统具有结构简单、价格低廉、维修容易等优点.运用AMEsim软件对开式液压系统性能进行分析,通过改变系统参数得到不同系统参数对系统性能的影响.
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