Wind’s power — energy which can be used to do work like spinning magnets to generate electricity — varies with the cube of its speed.
风能，能被用来旋转磁体来发电的能量，随风速的立方而变化。
There are three components to this system: a large electrical power source, metal coils lining a guide way or track, and large guidance magnets attached to the underside of the train.
这种系统有三个组成部份：一个大电源、一条导向线路或轨道沿线的金属线圈、以及附加在列车下面的大导向电磁铁。
In allusion to the current integral action in zero-power control of hybrid suspension system with electro and permanent magnets, the negative effect was researched.
针对电磁-永磁混合磁悬浮系统零功率控制中的电流积分问题，开展电流积分负作用的研究。
The paper introduce a electromagnetic flow sensor excited by permanent magnets, which have advantages of structure simplification, micro power and quick response.
为了实现电磁流量传感器的结构简单、功耗低、响应速度快，本文介绍了一种永磁式电磁流量传感器。
The paper introduce a electromagnetic flow sensor excited by permanent magnets, which have advantages of structure simplification, micro power and quick response.
为了实现电磁流量传感器的结构简单、功耗低、响应速度快，本文介绍了一种永磁式电磁流量传感器。
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