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本文根据 MXA—300型采煤牵引部机液伺服系统的特点,建立系统的数学模型并进行动态特性分析和数字仿真研究。讨论了伺服机构某些参数的改变对系统动态特性的影响,提出一些初步结论。
According to the characteristics of the liquid-hydraulic servo system of MXA-300 coal traction unit, this paper establishes a mathematical model of the system and analyzes the dynamic characteristics and numerical simulation. The influence of the change of some parameters of the servo system on the dynamic characteristics of the system is discussed. Some preliminary conclusions are put forward.