Permanent magnet synchronous motor periodic disturbance suppression method of inner model equivalent input interference
A permanent magnet synchronous motor and periodic disturbance technology, which is applied in motor control, motor generator control, AC motor control, etc., can solve the problems of complex controller structure and inability to effectively suppress periodic disturbance in real time, and achieve a simple structure Effect
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[0044] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific implementation manners of the present invention will now be described in detail with reference to the accompanying drawings.
[0045] refer to figure 1 , figure 1 It is an execution flow chart of the method for suppressing the periodic disturbance of the permanent magnet synchronous motor in the model equivalent input disturbance of the present invention.
[0046] A specific embodiment of the present invention provides a method for suppressing periodic disturbances of permanent magnet synchronous motors with internal model equivalent input disturbances, comprising the following steps:
[0047] S1. Mathematically model the permanent magnet synchronous motor to obtain the state equation of the control system with disturbance.
[0048] Step S1 is specifically:
[0049] The expression of the permanent magnet synchronous motor mechanical equation...
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