A mechanically adjustable magnetic rotating machine
A technology of rotating electrical machines and magnetic adjustment, which is applied in the direction of electromechanical devices, mechanical energy control, and magnetic circuit rotating parts, etc., which can solve the problem of insufficient support for the large speed range of electric vehicles, reduce the reliability of permanent magnet motors, and reduce the efficiency of permanent magnet motors No demagnetization risk, high and weak magnetic field speed expansion capability, and improved reliability
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[0022] The present invention will be further described below in conjunction with accompanying drawing:
[0023] Such as Figures 1 to 4 As shown, a mechanical magnetic modulation rotating electrical machine described in the embodiment of the present invention includes a casing 4, a stator core 6, a rotor core 7, a rotating shaft 1, a movable magnetic yoke 12, and a mechanical solenoid valve for magnetic modulation. device; the stator core 6 is fixed on the casing 4; the rotor core 7 is embedded with a front salient pole 9-1 and a rear salient pole 9-2; the movable magnetic yoke 12 is located on the rotating shaft 1 between the front salient pole 9-1 and the rear salient pole 9-2, the mechanical solenoid valve magnetic adjustment device is connected to the movable magnetic yoke 12 and controls the movable magnetic yoke 12 to move axially along the rotating shaft 1 .
[0024] One end of the rotating shaft 1 is fixed on the first bearing end cover 3-1 through the first bearing ...
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