PWM (Pulse-Width Modulation) rectifier controlling method and PWM rectifier
A technology of pulse width modulation and control method, which is applied in the direction of converting AC power input to DC power output, AC network to reduce harmonic/ripple, and output power conversion device, etc., which can solve the problem of unpredictable dynamic changes and harmonic reference Problems such as signal delay, frequency and size change, to improve power quality and suppress harmonic interference of power grid
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[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. 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.
[0033] Such as figure 1 As shown, it is a flow chart of a pulse width modulation PWM rectifier control method according to an embodiment of the present invention. The PWM rectifier control method is a passivity control method based on repetitive control compensation, and the method includes:
[0034] 101. Obtain the control law of the interconnection and damping configuration of the PWM rectifier based on the port-controlled dissipation Hamilton model through ...
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