Tandem type wind electrical motor with dual rotors, and speed changing, frequency converting excitation system
A technology of excitation control and wind turbines, applied in the control of wind turbines, wind power generation, control of mechanical energy, etc., can solve problems such as high maintenance costs, poor working conditions and environment of wind turbines, and low speed of wind rotors
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[0032] The specific implementation, structure, features and effects provided by the present invention will be described in detail below in conjunction with the accompanying drawings and preferred embodiments.
[0033] Such as Figure 1-4 As shown, a series double-rotor wind motor M includes a generator main body 1 fixed on a base 10, a generator stator 16 fixed in a motor casing 11, the motor casing 11 has an end cover 111, and the generator The rotor 14 is configured to rotate relative to the stator 16 through the main transmission shaft 13, wherein,
[0034] The exciter 4 is coaxially installed in the casing through the main transmission shaft and the main body of the generator; the permanent magnet 43 is installed 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 set in a structure that is relatively rotating with the exciter inner rotor 45 through the connecting pi...
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