Parallel hybrid excitation brushless direct-current fault-tolerant motor
A hybrid excitation, permanent magnet synchronous motor technology, applied in electrical components, electromechanical devices, magnetic circuit static parts, etc., can solve the problems of complex excitation structure and control, low power density, and inability to solve fault de-excitation, etc. Simple and reliable structure, efficient superposition and adjustment, beneficial to high-speed operation
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[0030] The technical solutions of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0031] like figure 1 As shown, the present invention provides a parallel hybrid excitation brushless DC fault-tolerant motor, including a casing and an electric excitation double salient motor part and a permanent magnet synchronous motor part installed in the casing, a permanent magnet synchronous motor part and an electric excitation The doubly salient motor parts are respectively arranged on the left and right sides inside the casing 4 . Among them, the permanent magnet 8 is embedded on the rotor core 9 of the permanent magnet synchronous motor part, and the rotor core 9 of the permanent magnet synchronous motor part and the rotor core 6 of the electrically excited double salient pole motor part are both fixedly installed on the rotating shaft 1 through the key groove 3, The rotating shaft 1 is supported by the bearing 2 to realize the...
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