介绍了无刷直流电机无位置传感器转子位置检测的一种新方法。
Describes a novel method of detecting for rotor flux position of the brushless DC motor (BLDCM).
介绍了无刷直流电机无位置传感器转子位置检测的一种新方法。
This paper describes a novel method of detecting for rotor flux position of the brushless DC motor (BLDCM).
因此探索实用的无位置传感器SRD系统具有重要的研究意义。
Therefore, exploring useful sensorless-position-estimation SRD is an important and significant research work.
介绍了一种基于DSP的无位置传感器无刷直流电动机全数字数控系统。
The paper introduce a digital machine tools drive system of sensorless brushless DC motor.
因此，研究无刷直流电机无位置传感器控制技术具有重要理论和实用价值。
Therefore, it has important theoretical and practical value to study position sensorless control methods for BLDCM.
提出了一种用无位置传感器的无刷直流电动机来作为电作动器的驱动电机的思想。
An idea is developed in the paper that position-sensorless BLDC motor is used as driver of EMA, with the advantages of maintenance and reliability besides small size and light weight.
研究了软件锁相环技术在陀螺用无位置传感器无刷直流电机稳速控制系统中的应用。
The software phase-locked loop (SPLL) technology in the steady speed control of permanent magnet brushless DC motor (BLDCM) in gyro was discussed.
文中比较了现有的无位置传感器电机转子位置的估计方法及启动方法，并分析了其优缺点。
This paper compares existing methods of rotor position estimation and stating methods from standstill, and analysis their advantages and disadvantages.
介绍了一种新的无位置传感器无刷直流电动机的转子位置检测方法-速度无关位置函数法。
A novel method of rotor position detect for sensorless brushless DC motor was introduced, that was the method of speed-independent position function.
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。
The emphasis of this paper is the commutation control of sensorless BLDC motor, which is used to drive Photovoltaic Pumps.
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。
Detecting back EMF is one of the most important methods for the detection of rotor position in square wave current drive BLDCM sensorless control.
为了更好在工业领域中应用，无位置传感器无刷直流电机被提出，并进行了广泛、深入的研究。
For the sake of better in the industrial realm application, the sensorless brushless DC Motor is put forward, and carried on an extensive and thorough research.
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。
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.
现阶段无位置传感器无刷直流电机成为理想选择并具有广阔的发展前景，但它的控制电路相当复杂。
Senseless brushless DC(BLDC) motors become an ideal choice presently and have a prosperous prospect, but the controlling circuit is quite complex.
文章就无位置传感器无刷直流电机的起动、正常工作、过载等状态下如何保持电机稳定运行进行了分析。
The research of keeping the steady operation of motors under various states of start, normal operation, over load for positionless sensor brushless DC motor is analyzed here.
基于凸极跟踪的思想，详细讨论了高频电压信号注入法在永磁同步电动机无位置传感器运行控制中的应用。
Based on the thought of salient pole tracking, the paper studied the application of this method in sensorless control of PMSM in detail.
然后分析研究无位置传感器无刷直流电机控制系统的几项关键技术：转子位置检测、启动和PWM控制技术等。
And then it studies a number of key technologies around the sensor less brushless DC motor control system: Rotor position detection, motor starting and the PWM control technology.
论文在介绍常用的无位置传感器无刷直流电机控制方法的基础上，详细分析了“反电动势法”无刷直流电机控制原理。
In this paper the common methods of sensorless control of BLDCM are introduced, and the principle of back-EMF method is illustrated in detail.
因此，使用无位置传感器技术既可以更好地发挥SRM在极端环境下的性能，同时也可以减少成本和整个系统的体积。
The sensorless control of SRM could promote its performance under bad circumstance, and reduce the cost and entire volume.
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。
Based on sensorless technology, the thesis has done some analysis theoretically and designed and tested the system of BLDCM used on air-conditioning compressor.
ML4428就是一种无位置传感器的无刷直流电动机控制器，是目前较先进的，集成度高的控制器，文中作了较详细的介绍。
ML4428 is a typical permanent magnet BLDCM controller without position sensor; it is an advanced high integrated controller, which was described in detail in this paper.
混合式步进电动机伺服系统转子的位置检测，可以用传统的外配位置传感器或基于理论算法的无位置传感器方案，但是存在许多问题。
Position detection of rotor in hybrid stepping motor servo system can use traditional outside position sensor or sensorless scheme based on theoretical algorism, but there are many problems produced.
针对无刷直流电机在静止和低速状态下检测转子位置困难，提出了无刷直流电机采用无位置传感器控制策略时转子位置检测的一种新方法。
A novel method for detecting the rotor position of Senseless Brushless DC Motor was presented in view of the deficiency in rotor position detecting at standstill or low-speed.
同时对无位置传感器的全导通电流斩波方案在开关磁阻发电系统中的应用进行了分析与研究。最后针对上述控制方案进行了较全面的实验验证。
Finally, two novel control schemes, exciting voltage control and full conducted current chopping control, are discussed in detailed and proved by tests of SRG prototype system.
本文分析了目前国内外文献介绍的几种典型的无位置传感器的转子位置检测方法，并对它们的基本原理、实现途径、改进策略、适用场合做了详细的说明。
In this paper, several typical methods of sensorless position for detecting the rotor position introduced in domestic and foreign documents are analyzed, and the basic principles...
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。
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.
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。
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。
At startup, there is no back-EMF due to the stationary motor, and the motor position cannot be detected in sensorless mode.
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