工程机械用负载敏感液压系统回路仿真研究

Simulation of Load-sensing Hydraulic System Circuit for Construction Machinery

本文以工程机械用负载敏感液压系统为例,在分析系统工作原理的基础上,建立了系统AMESim仿真模型,仿真分析了负载敏感液压系统的压力、流量及功率特性。所得结论为负载敏感液压系统参数优化及设计开发提供了理论依据。所建立的模型为其他负载敏感系统系统的建立提供了参考,具有一定的实用价值。

In this paper,the load sensitive hydraulic system for construction machinery is taken as an example.Based on the analysis of the working principle of the system,the AMESim simulation model of the system is established,and the pressure,flow and power characteristics of the load sensitive hydraulic system are simulated and analyzed.The conclusions provide theoretical basis for parameter optimization and design development of load sensing hydraulic system.The model can be used as a reference for other load sensing systems and has certain practical value.