介绍了凸极无刷直流电动机转子位置检测的电流注入法。
This paper describes a current injection method to detect the rotor flux position of the salient-pole brushless DC motor.
介绍了凸极无刷直流电动机转子位置检测的电流注入法。
This paper proposes an injection current based three phase power flow method.
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).
介绍了基于绝对式光电码盘的转子位置检测与转速测量的原理和方法。
The theory and method of the rotor position detection and rotation speed based on absolute photoelectric encoder are introduced.
根据电梯运行特点,首先提出基于假定旋转坐标法的转子位置检测方法。
According to the characteristics of elevator traction system, the rotor position detection based on hypothetical rotate frame strategy is introduced.
转子位置检测是自控式永磁同步电动机调速控制系统中不可缺少的环节。
The rotor position detection is the essential tache of the self-controlled synchronous motor control system.
无刷直流电机电枢反应造成反电势法无传感器控制中的转子位置检测误差。
The armature-reaction in a sensorless brushless DC(SLBLDC) motor causes detection error of rotor position and consequently leads to advanced or lagged commutation.
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。
Based on the nonlinear fuzzy model, an improved method of detecting rotor position for sensorless control of SRMs has been developed.
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.
提出了一种基于非线性模糊模型并经在线调整的开关磁阻电机(SRM)转子位置检测的方法。
Based on the nonlinear fuzzy model which will be online modified, an improved method of detecting rotor position for sensorless control of SRMs has been developed.
详细分析了转子位置检测电路的原理,同时对该位置检测电路的静态预估误差和动态过程进行了分析。
The principle of the circuit is analyzed. The steady precision and the dynamic progress of the circuit are analyzed too.
提出了一种利用谐波反电势信号实现电机转子位置检测的新方法,设计了与电机一体化的新型位置传感器。
A novel method that USES the harmonic back EMF signal to extract the rotor position is put forward, and a new position sensor merged into an organic whole with the motor is designed.
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.
通过对无刷直流电机转子位置检测研究,提出了以TMS320F 2407芯片为内核的综合转子位置检测方法。
Based on the study of rotor position detecting of brushless DC motor, an integrated rotor position detecting method based on the TMS320F2407 DSP chip was proposed in this paper.
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.
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...
系统采用电流、速度双闭环控制,电流、速度的调节采用PI调节,转子磁极位置通过霍尔元件检测。
The double close loops of speed and current control is introduced in the system and the PI control is implemented in the current and speed loop, the position of rotor pole is detected by hall element.
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 detection of rotor position plays an important part in the control of BLDCM.
主要研究一种无传感器磁轴承转子位置自检测的方法,该方法不需要专用的位移传感器。
A method of automatically detecting rotor position of self-sensing magnetic bearing is studied, in this method, no special displacement sensors are used.
反电动势法是检测无刷直流电机转子位置用的最简单、最常用的方法。
The "Back-EMF" method is the simplest and most popular method for detecting the rotor position in trapezoidal brushless dc motor.
分析了下桥臂调制方式下绕组端电压波形,并基于此介绍了反电势法检测转子位置原理。
Voltage waves are deduces on lower bridge arm PWM modulation and theory of rotor position detection based on EMF is introduced.
在无刷直流电机的控制中,转子位置的检测是至关重要的。
For the control method of brushless DC Motor, it is very important to check that passing turns sub-position.
提出了一种永磁同步电机转子位置估算的自检测方法。
This paper presents an implementation of rotor position estimation with self sensing method for permanent magnet (PM) synchronous machines.
在传统的电梯曳引系统中,通常采用高精度的位置和速度传感器来检测转子的位置和速度信息,增加了系统的成本,降低了系统的可靠性。
In conventional elevator controls, high accurate sensors of position and speed are used for this purpose. However these additional sensors increase the cost of system and decrease the reliability.
分析了一种简单有效的永磁同步电动机转子初始位置检测方法。
A simple and effective initial position detection method of surface-mounted PMSM Rotor is analyzed.
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.
在此模型的基础上,运用模糊算法,以电流和磁链作为输入、位置作为输出,检测出转子的位置。
Then using fuzzy algorithm with phase current and flux linkage as inputs, the rotor position can be detected.
在此模型的基础上,运用模糊算法,以电流和磁链作为输入、位置作为输出,检测出转子的位置。
Then using fuzzy algorithm with phase current and flux linkage as inputs, the rotor position can be detected.
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