1·The study on speed sensorless is an important research field.
无速度传感器技术的研究是一个很重要的方向。
2·Doubly salient permanent magnet motor (DSPM) is a mew type of AC sensorless motor.
双凸极永磁电机(DSPM)是一种新型交流无刷电机。
3·The speed estimation is core question of the speed sensorless direct torque control system.
速度辨识是无速度传感器直接转矩控制的核心问题。
4·The study target of this paper has been sensorless vector control system of induction motors.
本论文的研究目标是感应电机无速度传感器矢量控制系统。
5·In this paper a current sensorless control strategy of three-phase PWM rectifiers is presented.
提出了一种无电流传感器的三相pwm整流器控制策略。
6·A sensorless method is helpful for reducing the cost and improving the reliability of the system.
而无速度传感器方法对于降低系统成本提高系统可靠性非常有利。
7·The problems concerning speed sensorless control in high-power electric traction drives was studied.
研究了无速度传感器控制技术在大功率电力牵引传动系统中应用问题。
8·This paper presents an adaptive sliding-mode observer for speed-sensorless field-oriented control of induction motors.
介绍了用于异步电动机无速度传感器的磁场定向控制的一种自适应滑动模式观测器。
9·A sensorless vector control method for permanent magnet synchronous motor (PMSM) drive at very low speed was presented.
介绍了一种极低速段永磁同步电机无速度传感器矢量控制方法。
10·A speed sensorless direct torque control (DTC) system that USES TMS320LF2407A DSP as its core is designed in this paper.
本文实现了以TMS320 LF 2407 A DSP为控制核心的无速度传感器直接转矩控制系统。
1·At startup, there is no back-EMF due to the stationary motor, and the motor position cannot be detected in sensorless mode.
在启动时，没有反电动势，在无传感器模式下电机的位置不能检测到。
2·The sensorless of induction motor field-oriented control employing stator voltages and currents has difficulty in estimating rotor flux in the low-speed range.
在低速范围内，对无传感器感应电动机进行矢量控制时用定子电压和电流推算转子磁通是比较困难的。
3·A sensorless control strategy for permanent magnet synchronous motors is presented based on the measurement and observation of stator current, voltage and flux vector.
根据测量和观测的定子电流、电压和磁链，提出了一种永磁同步电动机无传感器控制方案。
4·A method to implement sensorless control of Surface Mounted PMSM based on fluctuating high frequency voltage signal injection was introduced.
本文介绍了一种基于脉动高频电压信号注入法实现面装式永磁同步电机无传感器控制的方法。
5·A new sensorless control method for AC permanent magnet linear servo motor using a sliding mode observer is proposed in this paper.
提出了一种采用滑模观测器的交流永磁直线伺服电机无传感器控制的新方法。
1·The emphasis of this paper is the commutation control of sensorless BLDC motor, which is used to drive Photovoltaic Pumps.
本文所研究的重点是无位置传感器直流无刷电机的换向控制，电机驱动的对象为光伏水泵系统。
2·Based on sensorless technology, the thesis has done some analysis theoretically and designed and tested the system of BLDCM used on air-conditioning compressor.
本课题基于无位置传感器技术，对应用于空调压缩机的无刷直流电动机系统做了一定的理论分析并进行了设计与实验测试。
3·Detecting back EMF is one of the most important methods for the detection of rotor position in square wave current drive BLDCM sensorless control.
方波电流驱动的BLDC电机无位置传感器控制检测转子位置的最重要方法是反电动势检测法。