In recent years, the development of the three-level inverter has been widely used in the electrical drives area.
近年来，在电气传动领域中三电平变频器得到了广泛的应用。
Modern control system of AC motors is gradually prevalent in electrical drives include of mine-hoist because of its remarkable performance and mature technology.
现代交流调速技术因其优越的性能和日益成熟的技术将在包括矿井提升机在内的电力传动系统中普及。
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.
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。
The turbine is mechanically connected to the generator, and it drives or rotates the generator, allowing the production of electrical energy.
汽轮机与发电机由机械连接起来，由它驱动或者转动发电机，实现发电。
In this case the information source provides an electrical signal to a transmitter comprising an electrical stage which drives an optical source to give modulation of the lightwave carrier.
在这种情况下，信源给发射机提供一个电信号，发射机中的电路驱动光源以实现对光载波的调制。
The turbine is mechanically connected to the generator, and it drives or rotates the generator, allowing the production of electrical energy.
汽轮机和发电机在结构上相联，它驱动发电机转动，产生电能。
The turbine is mechanically connected to the generator, and it drives or rotates the generator, allowing the production of electrical energy.
汽轮机和发电机在结构上相联，它驱动发电机转动，产生电能。
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