Introduced a new implementing method for loading cutting part with high power of shearer, and expound working theory of loading test, main components and main technical feature.

介绍了采煤机大功率截割部加载试验的一种新的实现方法，同时阐述了加载试验的工作原理、主要组成部分和主要技术特点。

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Introduced a new implementing method for loading cutting part with high power of shearer, and expound working theory of loading test, main components and main technical feature.

介绍采煤机牵引部直流电力回馈加载试验台的组成、工作原理及特点，加载方法和控制，测试数据的采集、输出及显示。

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Introduced a new implementing method for loading cutting part with high power of shearer, and expound working theory of loading test, main components and main technical feature.

本文描述了针对高速运动机构的加载试验系统，介绍了不同的加载方式的特点，描述了采用气动加载的原理，误差分析以及最终实现的系统。

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