【摘要】 介绍了CK20型全数字直流电控设备的基本构造及使用方法。通过成功示例表明,采用先进技术改造矿井提升机能够获得可观的综合效益,并能实现矿井生产和管理的智能化,值得推广。更多还原

【Abstract】 Illustrates a structure and use methods of model CK20 electrified device,digital direct current-controlled.Examples show that the improved coal lifters is liable to help gain incredible comprehensive benefit,and intelligentize the production and management of mines.更多还原