Motor speed loop pi control method, system, device and storage medium
A control method and speed loop technology, applied in the control system, motor control, vector control system and other directions, can solve the problems of the motor cycle cannot be guaranteed to be consistent, the calculation rounding error, etc., to ensure the motor speed cycle consistency, improve the speed The effect of controlling precision
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[0045] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of this application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present application.
[0046] figure 1 is a schematic diagram of the structure of the motor speed loop PI controller in the prior art, such as figure 1 shown, the command speed and feedback speed w r The difference of the output torque current command through the PI regulator
[0047]
[0048] Here the coefficient K p is the proportional gain ...
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