电磁场与电磁波 Electromagnetic Fields and Waves ; Electromagnetic Theory ; Electromagnetic Field Theory Fundamentals ; EM
电磁场与电磁波课件 UESTC
型永久磁铁与磁阻电机 Reluctance Motor
在地球上，从坚固的内磁芯的热量通过与炽热的外磁芯核的对流而形成流体动力，引起了电荷，进而由电荷产生了全球的电磁场。
On Earth, heat from the solid inner core drives complex fluid dynamics through convection in the planet's molten outer core, causing an electrical charge which generates a global magnetic field.
分析了变压器的电磁关系及励磁参数，提出了变压器的等效电路另一形式，并且与现用的等效电路进行比较。
The electromagnetic relation and exciting parameters of transformer are analysed. An another form of transformer equivalent circuit is proposed and is compared with present equivalent circuit.
并通过静电屏蔽、磁屏蔽、电磁屏蔽设计介绍了电子控制系统的屏蔽设计思路、方法与技巧。
And through the electric shield, the magnetic shield, the electromagnetic screen design introduced the electronic control system shield design mentality, the method and the skill.
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