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本系统的目的是在试验室内考查工程机械在现场的工作过程,用以考核、改进和设计液压系统,提高其性能和可靠性.本系统是用模拟控制器实时仿真工程机械的工作过程.本文着重介绍该模拟控制器与液压系统之间的电气接口,以及工程机械负载参数的测定方法.本系统结构简单,费用省,使用简便,易于推广,已在采煤机上应用成功.
The purpose of this system is to examine the work process of the construction machinery in the field in the laboratory to evaluate, improve and design the hydraulic system to improve its performance and reliability.This system simulates the working process of the construction machinery in real time with the simulation controller. The interface between the simulation controller and the hydraulic system and the measuring method of the load parameters of the construction machinery are emphatically introduced.The system has the advantages of simple structure, low cost, easy to use and easy to popularize, and has been successfully applied to the coal winning machine.