Direct torque control method based on duty cycle control
A technology of direct torque control and duty cycle, applied in the direction of controlling electromechanical brakes, controlling systems, controlling generators, etc., can solve the problem of not considering the impact and so on
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[0056] In order to make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of the embodiments of the present invention, not all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0057] In this embodiment, first, a hidden pole permanent magnet synchronous motor (PMSM) model is established in Simulink, and the dead time t is set in the control loop. d . Since it takes time from collecting the signal to calculating and outputting the duty cycle, in order to better simulate the actual situation, a delay module (1...
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