英语人>网络例句>back electromotive force 相关的网络例句
back electromotive force相关的网络例句

查询词典 back electromotive force

与 back electromotive force 相关的网络例句 [注:此内容来源于网络,仅供参考]

The theory of electromagnetic field and the method of finite elements are used in precise calculation of back electromotive force in the traditional design of brushless DC motor.

采用人工神经元网络理论则可以有效地解决计算的准确性与计算量之间的矛盾。

A sensorless BLDC motor system with novel rotor position detection method based on back electromotive force and zero crossing is presented.

通过仿真结果证明,实时的改变PID参数值能够提高电机控制的性能,适应高精度伺服系统的需求。

Results indicate that the fluctuation of back electromotive force...

计算表明,受电枢反应和换向电感的影响,反电动势有较大波动,定位力矩的大小同磁化方向长度和极弧系数成正比关系。

In addition, the primary causation for the problem that phase current during reverse braking process out of control is a short loop by the back electromotive force.

同时,针对反接制动时电流无法控制的问题,该文指出反电动势短接回路的存在是造成再生电流无法控制的主要原因。

In the light of the trapezoidal back electromotive force and square phase current of brushless DC motor,a novel strategy of matrix converter driving BLDCM is presented in this paper.

针对无刷直流电机反电势为梯形波、相电流为方波的特点,提出一种用于驱动无刷直流电机的矩阵变换器的控制策略。

Additionally, torque ripples produced by both the nonideal back electromotive force and low-speed current commutation could be restrained.

同时,系统能够有效地抑制非理想反电势和低速时电流换相引起的转矩波动。

The static and dynamic performances of BLDCM were simulated,and the back electromotive force,phase current,torque and speed curves were demonst...

该模型准确易行,便于替换和修改,为今后分析该类电机和对其控制策略的研究提供了新的方法。

The thesis first probably explains BrushLess Direct Current Motor, and discusses the related control methods, explains the background and Meaning of back electromotive force which is used in the thesis.

本文首先对无刷直流电机进行了概述,并对其相关控制方法进行了讨论,说明本文所采用反电动势法的背景和意义;接着论述了无刷直流电机基本组成环节、基本工作原理、运行特性和传递函数,然后是详述本文研究的重点:基于反电动势法的MATLAB调速系统的仿真以及基于反电动势法的DSP控制系统的实现。

According to the fundamental of vector control,a digital closed-loop control system of permanent magnet synchronous motor based on dsPIC30F6010 was designed and a model of permanent magnet synchronous motor in the estimation two phase rotating reference frame was introduced and an extended back electromotive force equation was deduced.

根据永磁同步电动机矢量控制的基本原理,设计了一种基于 dsPIC30F6010的无位置传感器永磁同步电动机控制系统,并介绍了在估算两相旋转坐标系下的PMSM模型,推导出了反电势方程的扩展形式。

To overcome these two deficiencies in the existed system, the back electromotive force shape function method is proposed to realize the real time calculation of phase voltage and make the estimation of torque easer.

最后给出的仿真与实验结果证明了反电势形状函数法用于无刷直流电机直接转矩控制中的可行性与有效性。

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随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

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