Oscillation suppression and current sharing control method for a 24-pulse phase-controlled rectifier power supply
A technology of phase-controlled rectification and pulse wave rectification, which is applied in the field of control, can solve the problems of affecting the service life of the power supply, affecting the smooth operation of the locomotive and the unbalanced output of the electroplating effect, and achieve the effect of avoiding oscillation and uneven current
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[0019] 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.
[0020] see Figure 1~6 , in the embodiment of the present invention, an oscillation suppression and current sharing control method of a 24-pulse phase-controlled rectifier power supply, first of all, four 6-pulse rectifier power supplies are centrally processed and time-sharing controlled, and secondly, intelligent band sampling technology, intelligent split Time-staggered PID control technology, time-staggered PID control technology and multi-level PID contro...
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