This paper presents under control of the PLC the surge of speed elevator drive system design process.
该详细就阐述了采用PLC控制的调压调速的电梯拖动系统的设计过程。
The elevator drive mechanism in PROTOS 70 cigarette making and tipping machine combination was complicated and hard for maintenance.
PROTOS 70卷接机组的提升带传动机构原传动方式结构复杂，维修困难。
The main microcomputer functions as the elevator collective selective control and status control of power drive system.
主微机实现电梯集选控制功能和控制电梯电力拖动运行状态。
The invention discloses an intelligent balance drive elevator, which is used in situations of high-rise buildings requiring elevators.
本发明公开了一种智能型平衡驱动电梯，用在高层建筑物需要电梯场合。
Because of good performance and space saving, gearless permanent magnet synchronous traction machine is more and more widely used to drive the elevator.
由于无齿轮永磁同步曳引机具有性能优越、占用空间小的特点，在电梯驱动系统中的应用日趋广泛。
Through the above approaches and measures, the study of multi-drive and synchronous controlling elevator has been finished successfully.
通过上述方法和措施，完成了多驱动同步控制舞台升降台的研制。
What kind of function and role do the controller and drive take in energy distribution and consumption in elevator system?
节制柜和变频器在电梯系统的能量传送和损耗中承担了如种功能和角色?。
What kind of function and role do the controller and drive take in energy distribution and consumption in elevator system?
问：控制柜和变频器在电梯系统的能量传递和消耗中担当了如种功能和角色羳？
NSE plate chain elevator is comprised of running parts, drive, upper device, middle casing and lower device.
NSE板链式提升机由运行部件、驱动装置、上部装置、中部机壳、下部装置组成。
"There's a scene in every one of my films that is the heart of the movie, and in Drive it's the elevator scene, " says Refn.
“我的每部电影中都有一场灵魂戏，在《落日车神》中就是这场电梯戏。” 尼古丁说。
"There's a scene in every one of my films that is the heart of the movie, and in Drive it's the elevator scene, " says Refn.
“我的每部电影中都有一场灵魂戏，在《落日车神》中就是这场电梯戏。” 尼古丁说。
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