power-control motor

With the continuing development of power electronics and devices, the hybrid stepping motor becomes more popular, for it contains the merits of permanent magnetic one and reactive one, such as high speed rotation, smooth operation, and precise location.

随着电力电子技术与电子器件的不断发展，混合式步进电机被大量使用，它结合了永磁式与反应式步进电机的特点，具有高转速、运行平稳、定位精度高的优点。

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The power spectrum method demonstrated that right-handed subjects exhibited a larger power difference in BOLD signals between task and rest states in the right motor area than in the left motor area. These results show that more nerve cells are evoked in the right motor area.

功率谱方法表明在任务与休息状态之间，大脑右侧运动皮层相对左侧运动皮层，BOLD信号有更大的功率差，这说明其右侧运动区域有更多相关神经细胞被诱发。

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Remove the power window motor from the front door window regulator.

从前车窗调节器拆除电动窗马达。

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The enterprise get the better power saving effect and power saving benefit by using system power saver and motor power saver in the engineering of power saving and technical development.

通过在节能技改工程中使用电机节电器和系统节电器，使企业取得了较好的节电效果，创造了较好的节电经济效益。

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Modern Power Semiconductor Devices for Variable Frequency AC Motor Drives

交流变频调速传动装置用新型电力半导体器件

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Six-phase constant-current induction motor is a special motor designed as a load for current source inverter. It has a winding of 30 ° space phase band. This kind of motor can alleviate the harmonic problems caused by power supply of constant-current source.

六相恒流电机是一种作为二重化电流源型逆变器负载的特殊电机，采用了空间30°相带绕组，能较好的缓解由于恒流源供电而产生的谐波问题。

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Motor Drive ICs, to be one of the important branches of the applications of SPIC, have symbolized the harmonic combination of the Controlled IC and Power IC within a single chip.

光碟机马达驱动芯片作为功率集成电路的一个重要分支，充分体现了控制集成电路与功率器件在单一芯片上的有机结合。

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A weighted algorithm of Triangular window and wavelet transform are using to measure active power and power factor of three-phase asynchronous motor in the non-sinusoidal waveform. The error of active power and power factor is proportional to square of relative frequency deviation.

采用三角窗加权算法并结合小波变换计算非正弦状态下三相异步电机有功功率、功率因数，其测量误差与相对频偏的平方成正比。

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Controlling not only the special requirements of micro-motor, micro motor and power-driven micro-motor is also required.

不仅是控制用微电机的特殊要求, 驱动微电机和电源微电机也有此要求.

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This paper introduced on principle and method of 3-phase asynchronous motor idle work local compensation and cited an example of water supply in our works to explain the power saving effect of idle work local compensation technology.

介绍三相异步电动机无功补偿的原理和方法，以我厂水源地为例，说明无功就地补偿技术的节电效果。

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