The design of the low-frequency power is the key factor to the control process of the mine lift.
在交流提升机的自动控制中,低频电源的设计是低频拖动控制的关键。
For a mine lift its peculiarities, major parameters, essentials for designing and application are introduced briefly in this paper.
介绍了矿用电梯的特点、主参数、设计要点及其应用。
Introduces the working-case and the controlling-process of the mine lift, analyses the principle of variable frequency adjust speed and energy saving in terms of theory.
介绍了煤矿提升机的工作情况和控制过程,从理论上分析了提升机变频调速和节能的基本原理。
The depth indictor is an essential instruction instrument in the mine lift system, and its function is to show real-time position of mine skip and the state of shaft switches.
深度指示仪是矿井提升行业中的必备指示设备,其功能是实时显示箕斗的位置和井筒开关的状态。
And Abram said to the king of Sodom, I have lift up mine hand unto the LORD, the most high God, the possessor of heaven and earth.
亚伯兰对所多玛王说,我已经向天地的主至高的神耶和华起誓。
I live in this little world of mine and an afraid to make it the least less. Lift me into thy world and let me have the freedom gladly to lose my all.
我住在我的小天地里,生怕它变的更小,把我带到你的世界里去吧,让我开心的失去所有自由。
Large single hook lift system in mine has problems in reactive power loss, and energy waste during decentralization.
叙述了矿井单钩提升系统大马拉小车、无功损耗大、下放段能量白白浪费的问题。
I lift mine arms with thanks for this priceless gift of a new day.
我举起双手,感谢这无与伦比的一天。
The application and good result of programmable logic controller using in the system of hoist lift signal and operation control in coal mine are introduced.
介绍了可编程序控制器在煤矿绞车提升信号系统和操车控制系统中的应用及收到的显著效果。
O Thou to whom I dare not lift mine eyes, wilt Thou yet pardon me!
啊,我不敢抬眼仰望的天神啊,你还肯再饶恕我吧!
With this hand I will lift your sorrows. Your cup will never be empty, for I will be your wine. With this candle, I will light your way into darkness. With this ring, I ask you to be mine?
我将用我的手带你走出忧伤困苦,你的杯将永不干涸因为我将是你杯中的生命之泉我将用这支蜡烛在黑暗中照亮你的生命现在我用这只戒指向你求婚你愿做我的妻子吗?
With this hand I will lift your sorrows. Your cup will never be empty, for I will be your wine. With this candle, I will light your way into darkness. With this ring, I ask you to be mine?
我将用我的手带你走出忧伤困苦,你的杯将永不干涸因为我将是你杯中的生命之泉我将用这支蜡烛在黑暗中照亮你的生命现在我用这只戒指向你求婚你愿做我的妻子吗?
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