实践证明，系统各项功能均达到设计要求，极大地提高了副井提升系统的运行管理水平。
Practice has certified that various functions of the sys-tem achieve design requirements, and greatly improve the level of running and managing of service shaft hoist system.
总结煤矿副井直流发电机-电动机组提升电控系统改造的实施方法，对该系统进行简要分析。
To summary the coal of vice-well continuous current generator-motor the set drag and hoists of the control system reform to into practice the methods, and proceeds to that system synopsis analysis.
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