Permanent magnet alternators can be operated at different speeds.
Permanent magnet dc generator price.
Principle of permanent magnet dc generator it is same as ac generator using the electromagnetic induction principle of the electric potential induced by the cutting of the magnetic line of force to transfer the mechanical energy of the prime mover into electrical energy then output.
This feature is suitable when these alternators have applications in various fields like wind turbines hydro kinetic energy and other renewable energy devices.
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2019 hot sale factory price high quality permanent magnet portable silent 7hp 48v dc diesel generator price us 1790 1800 set.
Amounts shown in italicized text are for items listed in currency.
It is a kind of permanent magnet dc generator with double permanent magnet and double winding structure.
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Thus there are alternators working at low rpm and others at high rpm.
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The term synchronous refers here to the fact that the rotor and magnetic field rotate with the same speed because the magnetic field is generated through a shaft mounted permanent magnet mechanism and current is induced into the stationary armature.
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A permanent magnet synchronous generator is a generator where the excitation field is provided by a permanent magnet instead of a coil.