介绍了分段式永磁直线同步电机提升系统的工作原理。
The paper introduced the working principle of sectional mode hoisting system of permanent magnet linear synchronous motor.
而永磁直线同步电机的推力波动是影响其性能的主要因素。
The main factor is thrust ripple of permanent magnet liner synchronous motor.
介绍了两种新型的永磁电励混合励磁直线同步电机的结构与特点。
This paper introduces the structure and characteristic of two novel types of hybrid excitation linear synchronous motor with permanent magnet and electric excitation.
从次级位置变量出发，建立多段初级式永磁直线同步电机整体动态模型。
According to the position of the secondary, the integrated dynamic model of a permanent linear synchronous motor (PMLSM) with several segment primaries is established.
推导出采用双层短距绕组的无铁心永磁直线同步电机槽漏抗的计算公式。
Calculate the formula of slot leakage reactance of IPMSLM with the double windings of short pitch and distribution.
本文讨论了长定子直线同步电机的主漏磁场，引入相应的电抗计算公式。
This paper analyses the main leakage magnetic field and presents the calculating formula of its corresponding reactance, which can be adopted by the latter simulation model.
最后，结合IP速度控制器设计了一高性能永磁直线同步电机速度伺服系统。
Finally, a high performance PMLSM speed servo system is designed with IP speed controller.
采用直线同步电机拖动，较好地解决了磁悬浮列车的振动、悬浮、导向三要素问题。
Adopting the driving of the linear synchromesh motor can well solve three element factors (vibration, suspension and guidance) of magnetically suspended train.
根据直线同步电机长定子的齿槽结构特性，设计了一种新型的电感式相对位置传感器。
In accordance with the cogging characteristic of the long stator of the linear synchronous motor, a new inductive sensing system of relative position is designed.
本文提出一种基于磁场平衡式霍尔电流传感器的永磁直线同步电机的电流检测系统及其实现方案。
This paper presents a feasible scheme of the current detection system based on the magnetic balanced Hall current sensor.
针对长定子直线同步电机驱动的高速磁悬浮列车，提出了采用对定子齿槽进行计数的测速定位方案。
A speed and position detection method for high-speed maglev train driven by long-stator synchronous linear motor, based on measuring cog-slots of the long-stator, was presented.
本文以圆筒型永磁直线同步电机为研究对象，致力于电机的设计、电磁性能计算及电机温度场的研究。
In the paper, tubular PMLSM was the research object, the paper committed to motor design, electromagnetic properties calculation and temperature field research.
针对高速磁浮列车用长定子直线同步电机的特点，提出了一种基于电感式传感器和DSP的电机动子位置检测新方法。
A new method is forwarded to detect the rotor position for linear synchronous motor in high speed maglev train based on inductive sensor and DSP.
利用绕组电感饱和效应，即由于磁路饱和引起的电感随动子位置角变化的规律，检测表面式永磁直线同步电机动子的初始位置。
Based on the saturation effect of winding inductance, an estimation method of initial position for SPMLSM without a position sensor was presented.
针对高速高精芯片封装平台的交流永磁直线同步电机驱动系统，阐述直线电机运行的基本机理，并建立简洁实用的数学驱动模型。
Based on the ac permanent magnetic synchronous linear motor in IC packaging devices, the fundamental principle of linear motor is introduced and a simple but effective model is established.
然后针对永磁直线同步电机控制系统的主要难点，分为位置检测技术，硬件系统设计和软件系统设计三个方面对控制系统进行分析。
Then position detection technology, hardware and software system design is discussed. The initial position of the motor is a main problem for control of PMLSM.
首先对低速永磁直线同步电机的异步稳态运行状态进行了分析，从理论上推导了异步稳态的电磁力的公式以及它对电机起动特性的影响。
At first, the asynchronous steady state of LPMLSM is analyzed, the formula of magnetic force under this state and the influences on motor starting is deduced in theory.
本课题对数字化圆筒型永磁直线同步电机伺服控制系统的研究具有重要意义，对其他直线电机的数字化伺服控制系统的研究也有一定的参考价值。
The subject is of far reaching importance to research of digital tubular PMLSM servo control system, and it also has reference value to research of other linear digital servo control system.
本课题对数字化圆筒型永磁直线同步电机伺服控制系统的研究具有重要意义，对其他直线电机的数字化伺服控制系统的研究也有一定的参考价值。
The subject is of far reaching importance to research of digital tubular PMLSM servo control system, and it also has reference value to research of other linear digital servo control system.
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