掘进机电气系统是整机的主要组成部分,电气系统采用模块化设计,采用新型综保电器系统,具有液晶汉字动态显示功能.本文对悬臂式掘进机电气系统的组成、功能、适用范围、使用工作条件等进行了阐述,并对电气系统各回路及工作原理进行了分析.%Roadheader electrical system is the major component of the whole machine which adopts the modular design and the use of new integrated protector and with the dynamic character LCD display. The paper discussed the components of boom-type roadheader electrical system, its function, scope and working condition and analyzed each loop of electrical system and the working principle.
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