介绍了一种永磁同步电动机转子位置估算的改进方法。
This paper presents an improved scheme of rotor position estimation for PMSM.
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.
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.
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.
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.
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).
提出一种采用位置扰动算法检测永磁同步电机转子位置的方法。
The rotor position estimation is obtained by the position perturbation algorithm.
这种方案是通过测量导通相测试线圈的电感来获得实时转子位置的。
The scheme is applied to get the real-time rotor-position by measuring the inductance of the test winding of the conducting phase.
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.
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.
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.
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.
文中提出一种基于转子位置的面贴式永磁同步电动机的定子磁链估计方法。
A novel stator flux estimator based on rotor position is presented, which is applied for direct torque controlled(DTC)surface mounted permanent magnet synchronous motor(PMSM)drives.
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。
In a BLDCM, Hall position sensors (HPS) are usually used to detect the rotor's position and rotary speed.
实验表明,在低速和较高速运行时,该方法都能够得出较为精确的转子位置估算。
The experimental results showed that the method can get to small error estimated value of rotor position.
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.
状态观测器可以利用较低精度的位置传感器来准确观测负载转矩、转子位置和转速。
The state observer observes the precise load torque, rotor position and speed with only a low accuracy position sensor.
最后,探讨了旋转、脉动高频电压信号注入法下定子电阻对转子位置估算影响的问题。
Finally, the stator resistance effect of rotor position estimation in high frequency voltage signal injection is investigated.
所得结果表明,双极永磁球形电动机内部电磁关系简单,易于实现对转子位置的控制。
The model shows that the electro-magnetic coupling relationship inside the two-pole PM spherical motor is simple and that the torque of the motor is easy to control.
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.
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.
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.
计算了对应不同转子位置的空载气隙磁场分布,求出了静转矩特性和平衡头最高工作转速。
After calculating no load gap magnetic fields according to different rotor positions, static torque characteristics and highest working speed are worked out.
他们都要求监控的电流、电压(流量观测),然后运用知识的磁特性、转子位置所决定的。
They all require monitoring of the phase current and applied voltage (flux observation), then by using knowledge of the magnetic characteristics, the rotor position is determined.
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.
该方法可以实现转子位置的精确估计并具有一定鲁棒性和可靠性,可取代直接的位置传感器。
The proposed algorithm can realize exact estimation of the rotor position with certain robustness and reliability and can directly replace the sensor of position.
逆变器的驱动信号与转子位置信号同步从而保证在任意的速度下定子绕组电流与转子磁场同步。
The inverter drive signals are synchronized with the position sensor output signals so that synchronism between the stator winding currents and the rotor flux is ensured for any speed.
永磁无刷伺服电机的换相和控制都需要准确的转子位置信息,然而位置传感器有其难以克服的缺点。
The exact rotor position is required while a permanent magnet brushless servo motor (PMBSM) is under commutation and control. Howere, position sensors have some fatal defects.
永磁无刷伺服电机的换相和控制都需要准确的转子位置信息,然而位置传感器有其难以克服的缺点。
The exact rotor position is required while a permanent magnet brushless servo motor (PMBSM) is under commutation and control. Howere, position sensors have some fatal defects.
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