position-sensorless control的意思|示意

A kind of closed loop timing control system based on position-sensorless control for axial blood pump of artificial heart brushless DC motor is introduced in this paper.

介绍一种用于人工心脏轴流式血泵的无位置传感器无刷直流电动机闭环调速控制系统的电路设计。

Based on the nonlinear fuzzy model, an improved method of detecting rotor position for sensorless control of SRMs has been developed.

提出了一种基于非线性模糊模型的开关磁阻电机(SRM)转子位置检测的方法。

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。

Thus, sensorless control strategy which only according the sampling of the current and voltage to estimate the rotor position and speed by specific methods will be widely applied.

因此，在一些特殊及精度要求不高的场合，由只根据采样电流、电压等易测量，通过特定方法估算转子位置和转速的无位置传感器控制策略将得到广泛应用。

In the sensorless control system, a specified high frequency signal is injected in to trace the magnetic anisotropy of the motor, by which we can get the value of rotor speed and position.

研究采用高频注入法的无传感器直接转矩控制系统，通过注入特定的高频信号来追踪电机转子的空间凸极效应，以此得到转子位置和速度值。

The paper introduces the control method of Brushless DC Moter. FeasiBle scheme of position sensorless is discussed. Control strategy of the BLDCM system which is based on DSP controller is introduced.

本文介绍了元刷直流电动机的控制方法，探讨了无位置传感器的可行性方案，介绍了以DSP为控制器的BLDCM系统的控制策略。