Armature reaction of bldcm in low speed influences torque-producing.
无刷直流电机低速下存在电枢反应，影响电机出力；
The detection of rotor position plays an important part in the control of BLDCM.
中文摘要在无刷直流电机控制中，转子位置的检测至关重要。
The classical PID control needs accurate model, so can not have precise control to BLDCM.
经典的PID控制需要精确的电机模型，所以难以对电机进行精确的控制。
Secondly, this paper analyses theory about some critical problems on BLDCM controlling system.
其次，论文对无刷直流电动机控制系统的部分关键问题进行了理论分析。
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。
It is difficult to design an accurate model because BLDCM is a nonlinear and multivariable system.
因为永磁无刷直流电机是一种多变量、非线性的系统，得到准确的数学模型比较困难。
In this paper a fuzzy sliding mode variable structure controller is designed for BLDCM servo system.
针对BLDCM位置伺服系统，设计了一种模糊滑模变结构控制器。
In the series products of BLDCM, there are some similar rules in the variations of winding parameter.
在系列生产的BLDCM中，绕组参数的变化有一定的相似规律。
This article mainly discusses the designations of three-phase BLDCM velocity modulation systems hardware.
本文主要论述三相直流无刷电机调速系统的硬件设计方法。
In a BLDCM, Hall position sensors (HPS) are usually used to detect the rotor's position and rotary speed.
在永磁无刷直流电机中，霍尔位置传感器经常用来测量电机的转子位置和转速。
This paper 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。
A robust repetitive control scheme is presented in this paper to improve the rate smoothness of BLDCM driven systems.
该文提出一种鲁棒重复控制方法来提高无刷直流电机驱动的系统的速率平稳性。
In view of above-mentioned reasons, this thesis makes a detailed study on the control technology and methods to BLDCM.
本文正是基于这一考虑，对无刷直流电动机的控制技术与控制方法进行研究。
Then, introduction on BLDCM control strategy based on DSP prepares hardware and software designs for door control system.
然后又以控制系统整体的角度，介绍了BLDCM的DSP控制策略，为门控系统的软硬件设计做准备。
In the paper, the principle of BLDCM is presented in brief, and several classic control strategies for BLDCM is analyzed.
本文简要介绍了无刷直流电机的工作原理，分析了无刷直流电机的几种比较经典的控制策略。
The experimental results validate that the BLDCM can start and stop smoothly and reliably with the digital control method.
实验表明，使用这种数字控制方法，电机运行起停平稳，效果良好。
Basis on the analysis of system frame and running characteristic of BLDCM, optimization method for system efficiency is presented.
在分析BLDCM系统结构和运行特点的基础上，提出系统效率优化的方法。
A novel method for speed and rotor position estimation of BLDCM, which applies extend Kalman filter (EKF), is presented in this paper.
本文提出了一种利用扩展卡尔曼滤波器算法来估计BLDCM的转速和位置的方法。
A commutation current prediction control scheme was proposed in brushless DC motor (BLDCM) to suppress the commutation torque ripples.
分析了永磁无刷直流电机换相原理，提出了一种换相电流预测控制方法以抑制换相转矩脉动。
Serious commutation lag occurs when a Brushless DC Motor (BLDCM) operates at high speeds, and this leads to torque decline with ripple.
高速条件下，无刷直流电动机的电流换向产生严重滞后，导致转矩下降并伴随脉动。
Electromagnetic design of BLDCM for pump is analyzed and design procedure is improved considering the influence of inductance on motor.
分析了泵用BLDCM的电磁设计，考虑电感对电机的影响，改进了电机设计程序。
The paper introduced the concepts and their corresponding measuring methods of thermo-resistance and thermo-conductivity of small BLDCM.
介绍了小容量无刷直流电动机（BLDCM）热阻和热导参数的含义和测量方法。
Accompanied by the development of modern industry, brushless DC motor (BLDCM) speed-regulating system is widely applied in factory yield.
随着现代工业生产的蓬勃发展，无刷直流电机调速系统得到了越来越广泛的应用。
But the BLDCM has the disadvantages of torque pulsation, which is in the way of achieving accurate position and speed of higher performance.
但是，无刷直流电动机运行中存在转矩脉动问题，对实现更精确的位置和更高性能的速度控制有极大影响。
In this paper the common methods of sensorless control of BLDCM are introduced, and the principle of back-EMF method is illustrated in detail.
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。
The structure of the REPM BLDCM of actuation system for underwater vehicle is introduced while its design is analyzed and calculated in detail.
介绍了水下航行器舵系统中的REPMBLDCM结构，对REPM BLDCM设计进行了详细的分析和计算。
According to the characteristic of BLDCM and the function of the chip, sensor control solutions which are based on DSP technology are presented.
根据无刷直流电动机的特点和DSP芯片的功能，提出了基于DSP的控制方案。
Mathematical model of BLDCM system is derived from the characteristic of mathematical model of PMSM and structure of inverting circuit of CRPWM.
根据永磁同步电动机数学模型的特点，结合电流反馈型脉宽调制逆变驱动电器的结构，推导了无刷直流电动机系统的数学模型。
The software phase-locked loop (SPLL) technology in the steady speed control of permanent magnet brushless DC motor (BLDCM) in gyro was discussed.
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。
In this paper, an energy converter system for flywheel energy storage system (FESS) using permanent magnet brushless DC motor (BLDCM) is designed.
设计了基于永磁无刷直流电机的飞轮储能单元的能量转换控制系统。
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