电梯曳引机的转子位置辨识是电机驱动控制的前提。
The exact rotor position of the elevator traction motor is a pre-request for the driving control system.
本发明涉及电梯曳引机的部件，具体是一种电梯曳引机用永磁电机。
The invention relates to a component of an elevator tractor, in particular to a permanent magnet motor for the elevator tractor.
博神曳引机作为电梯曳引机的知名品牌，成立于长江三角地区——苏州常熟。
As a famous brand of elevator tractor, Bo-shen tractor was established in the Yangtze River Delta Area, Changshu Suzhou.
电梯曳引机及其组成部件的设计、制造与装配质量均可利用测得的扭振信号进行分析与判定。
The design, manufacture and installation quality of the towing unit and its components ot an elevator can be analysed and judged by measured torsional vibration signal.
本发明的优点体现在：1。磁体的居里温度大于450 摄氏度，足以抵抗电梯曳引机的工作温升要求；
The invention has the advantages that: 1. the Curie temperature of the magnet is over 450 DEG C, which is enough to meet the requirement for operation temperature rise of the elevator tractor;
电梯曳引机由于结构和控制上具有诸多优点，广泛地应用于社会生活的方方面面，特别是在电梯和高精度伺服系统。
There are so many advantages between its structure and control method that it's widely used in the field of all aspects of social life, especially in elevator and high-precision servo system.
并针对该频率区与曳引机主机额定转速———主振频率接近的特点，提出了防止电梯发生系统共振的措施。
This frequency range is proximate to main vibration frequency of the traction machine at rated speed, and, according to this, measures against elevator resonance are proposed.
仿真结果揭示了曳引机微转失衡与轿厢垂直振动的因果关系，以及轿厢水平振动的加速度响应值与电梯运行速度成正比的规律。
The simulation results show that the unbalanced motor results to the vertical vibration and that the peak value of the horizontal acceleration is proportional to the traveling speed.
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。
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。
Because of good performance and space saving, gearless permanent magnet synchronous traction machine is more and more widely used to drive the elevator.
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