Motor rotor
A motor rotor and cogging technology is applied in the field of motor rotors with embedded permanent magnets, which can solve the problems of low torque control accuracy and high torque ripple, improve torque control accuracy, improve field weakening characteristics, reduce Effect of torque ripple
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[0021] The purpose of the present invention is to provide a motor rotor with small torque ripple and high torque control precision.
[0022] The technical solutions in the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0023] ginseng figure 1 As shown, in the specific embodiment of the present invention, the motor rotor 1 is suitable for an electric motor, and the motor also includes a stator (not shown in the figure), and the stator is contained on the outside of the motor rotor 1 .
[0024] The motor rotor 1 has a main axis of rotation D, wh...
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