Auxiliary Supply Assisted Harmonic Suppression for 12-Pulse Phase-Controlled Rectifiers
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概要
- 論文の詳細を見る
A 12-pulse phase-controlled rectifier consists of two sets of 6-pulse rectifiers. It is found that harmonic distortion of the input current is minimized if dc currents of the two rectifiers are in a boundary between continuous and discontinuous conduction modes. In order to realize the boundary mode operation under any load conditions an auxiliary voltage supply (AVS) is introduced. The AVS is required a bi-directional power flow but its handled net power is quite small. Capacity of AVS is less than 10% of rated rectifier output. A simple AVS arrangement is proposed and the usefulness is verified by simulation and experimental results.
- 電気学会の論文
- 2011-07-01
著者
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Ueda Shigeta
Tomakomai National College Of Technology
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Fukuda Shoji
Retired, was with Hokkaido University