舰船电力推进大功率变频器分析

Analysis of High-Power Frequency Converter for Naval Ship Electric Propulsion

电力推进技术已经越来越广泛地应用于各类船舶。推进变频器是电力推进系统的关键组成部分。针对军用舰船的特殊要求,从结构、控制策略和制动方法几个方面分析了舰船电力推进系统大功率变频器的特点,并结合国内外的研究趋势,对大功率变频器的未来发展进行了展望。

Electric propulsion technology has been widely applied in a variety of ships,and frequency converter is the vital part of electric propulsion system.Aiming at the special requirements of naval ships,this paper analyzes features of high-power frequency converters for naval ship electric propulsion system,the structure,the control strategy and the braking methods.The trends of development of high-power frequency converters are studied as well.