The paper presents a novel stator resistance estimation method to a surface mounted PMSM.
本文提出了一种新方法,表面安装的永磁同步电机的定子电阻估计。
After comparing two temperature monitoring methods, a new stator resistance estimation method for stator winding temperature monitoring is presented.
文中比较了两种温度监测方法,提出了一种新的定子电阻估计方法,从而可以直接得到电机定子绕组的温度。
The principle of feedback extension in t resistance network and the estimation method of measuring parameter are analyzed. The indeterminate of the instrument is discussed.
对T型电阻网络反馈扩展微弱电流测量原理和测量参数估计方法进行了分析,阐述了该仪器的测量不确定度。
Based on the previous non-resisting estimation, in this article, a parameter estimation with resistance about uniform distribution is presented.
本文对均匀分布的参数在以往非耐抗性估计的基础上,给出了一个具有耐抗性的估计。
The uncertain term derived from rotor resistance, that produces the estimation error, appears in both the stator current equation and rotor flux equation.
造成电流型观测器估计误差的转子电阻不确定项,在定子电流方程中同样存在。
Finally, the stator resistance effect of rotor position estimation in high frequency voltage signal injection is investigated.
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。
Meanwhile, a slight AC component was added to excitation current to decoupling speed estimation and rotor resistance.
同时,为了使转速估计和转子电阻的辨识解耦,在励磁电流处叠加了小幅交流分量。
Therefore, the influences on flux estimation accuracy, caused by resistance parameter perturbations, are avoided.
该新型估计器不包含定转子电阻,可以避免电阻参数摄动对估计精度的影响。
Objective To assess the accuracy of Doppler audio-signal processing system(DASPS) in noninvasive automatic estimation of pulmonary vascular resistance (PVR).
目的评价多普勒超声音频处理系统(DASPS)自动定量估测肺血管阻力(PVR )的准确性。
In this paper, we estimate the capacity of earthquake resistance by several methods and give the synthesis estimation according to the results of these methods.
本文采用了几种方法对其抗震能力进行评估,并根据几种方法的评估结果对地震稳定性进行综合评价。
The necessity of the resistance of pile-sinking estimation was analyzed.
分析了估算沉桩阻力的必要性。
The ratio of resistance change is tested using Four Probes Method. The average change reaches 103, and is near to 104 of the theory estimation.
四探针法测量了薄膜电性能,薄膜电阻率平均变化达到103,比理论上只相差一个数量级;
The optimization of product inhibition constant conferred to resistance to the variation of residual substrate concentration on the estimation of maximal product absorbance.
优化产物抑制常数可使此积分法所得反应终点产物吸收对剩余底物变化不敏感。
The optimization of product inhibition constant conferred to resistance to the variation of residual substrate concentration on the estimation of maximal product absorbance.
优化产物抑制常数可使此积分法所得反应终点产物吸收对剩余底物变化不敏感。
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