Variable speed variable frequency pneumatic electric machine and excitation control system
An excitation control and wind turbine technology, applied in the control system, wind turbine control, wind turbine combination, etc., can solve the problems of poor working conditions, unreachable conditions, and frequent gearbox failures of wind turbines.
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[0045] The specific embodiments, structures, features, and effects of the present invention will be described in detail below with reference to the accompanying drawings and preferred embodiments.
[0046] Such as Figure 1-4 As shown, a variable speed variable frequency wind motor M includes a generator main body 1 fixed on a base 10, a generator stator 16 is fixed in a motor housing 111, and a generator rotor 14 is opposite to the stator 16 through a main drive shaft 13 Rotating construction settings, where,
[0047] The exciter 4 is coaxially mounted in series with the generator body through the main drive shaft in the casing; the permanent magnet 43 is mounted on the yoke 42 in the permanent magnet outer rotor housing 410 to form the permanent magnet outer rotor 41 of the exciter. The permanent magnet outer rotor is configured to rotate relative to the exciter inner rotor 45 through the connecting piece 46; the permanent magnets 43 are arranged in groups according to the conve...
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