Research of DC Voltage Ripple of Single-phase AFE

To take single-phase PWM rectifier as AFE of cascaded H-bridge multi-level frequency converter can satisfy requirement that electric drive system of coal mine hoist must have capacity of bidirectional energy flowing, but there are third harmonic in its AC-side current because of the second ripple of...

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Bibliographic Details
Main Authors: YANG Yan, ZHU Rong-wu
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2011-08-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/id/5338