【摘要】 在分析现有电牵引采煤机用整体式驱动器存在缺点的基础上,提出一种由1个整流单元、2个逆变单元、1个总线单元和1块显示电路板组成的组合式驱动器,不仅便于井下搬运、拆卸和安装,而且可以减少故障停机时间,进一步提高了产量。更多还原

【Abstract】 On the basis of analyzing the existed integral driver’s shortcomings for the electrical haulage shearer,this paper proposes a kind of combined driver,which is made up of 1 rectification unit,2 Inversion units,1 bus unit and 1 display circuit board.The driver is easy to carry,dismantle and install in the mine,at the same time it can reduce the time of shutting down of trouble,thus increasing the output of production.更多还原