mine lift meaning in English

矿井电梯

In view of the poor stop accuracy , unstability of climbing at reduced or low speed and over - winding of mine ac lift when power braking is used , a siemens all - numerical rectification device is applied in the braking system of mine lift and its control mechanism and method are described
针对采用动力制动矿井交流提升机停车准确率差，减速与低速爬行不平稳及产生过卷的问题，将西门子全数字整流装置应用到提升机制动控制系统，并介绍了该系统的控制原理与方法。
Abstract : in view of the poor stop accuracy , unstability of climbing at reduced or low speed and over - winding of mine ac lift when power braking is used , a siemens all - numerical rectification device is applied in the braking system of mine lift and its control mechanism and method are described
文摘:针对采用动力制动矿井交流提升机停车准确率差，减速与低速爬行不平稳及产生过卷的问题，将西门子全数字整流装置应用到提升机制动控制系统，并介绍了该系统的控制原理与方法。