Active power equalization method of AC-DC-AC converter
An AC-DC-AC conversion and equalization method technology, applied in the field of power quality management, can solve the problem of inability to reduce the current unbalance of the three-phase power grid, and achieve rapid compensation of the grid-side current unbalance, reduce the current unbalance, and the method is simple. Effect
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[0036] The technical solutions in the present invention are clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0037] figure 1 A schematic diagram showing the structure of the AC-DC-AC converter connected to the three-phase power grid according to the embodiment of the present invention. The phases are all connected to the B-phase load, and both the A-phase load and the B-phase load are connected to an AC-DC converter, and the AC-DC converter is a PWM AC-DC converter.
[0038] figure 2 show figure 1 The control schematic diagram that embodiment provides, in conjunction with imag...
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