This paper also discusses the principle of the electromagnetic power unchangeableness to some extent.

文章还对坐标变换过程中的电磁功率不变性原则进行了讨论。

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A transient stability closed-loop emergency control method considering the abrupt change of electromagnetic power is proposed.

提出一种考虑电磁功率突变的暂态稳定闭环紧急控制方案。

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This paper will illustrate the structure and work principle of the electromagnetic power steering system, and analyze the system's technology requirement and force states.

本文介绍了汽车电磁式助力转向系统的结构组成和工作原理，并分别对其系统的技术要求和受力情况进行了分析。

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In 1997 the National Research Council issued a major report on the health effects of exposure to power frequency electromagnetic fields (EMF), such as those due to electric power lines.

FORBES: Should The FCC Re-Examine Cell Phone Radiation?

Trying to shrink a traditional electromagnetic motor is tricky because the power of the motor fades as it gets smaller.

FORBES: Breakthroughs

By unleashing a massive pulse of electromagnetic radiation sweeping over the planet, a severe solar storm could potentially knock out the electric power grid, silence radio and satellite communications and disrupt GPS navigation systems.

FORBES: Sky Full of Trouble; Bracing for Super Solar Storms