AFE变频驱动技术实船应用可行性探析

Feasibility Analysis on Application of AFE Frequency Conversion Drive Technology in Real Ship

随着船舶推进技术的发展,电力推进技术市场空间广阔。不仅采用DFE(无源前端整流)变频驱动的电力推进技术发展迅速,考虑到船舶电力推进系统电能质量改善和能量反馈,AFE(有源整流前端)技术也取得了较快发展,特别是采用双燃料为主电源的电力推进技术,作为一项新兴技术,已被市场所青睐。通过对AFE技术原理及其技术特性进行研究,分析AFE技术优势,推动工程实船的应用。

With the development of ship propulsion technology,electric propulsion technology has gained good market space.The electric propulsion technology using passive front-end(DFE)rectifier frequency conversion drive has developed rapidly.In addition,considering the improvement of power quality and energy feedback of ship electric propulsion system,active front-end(AFE)rectifier technology has made rapid development.Especially the electric propulsion technology with dual fuel as the main power source,as a new technology,is more and more favored by the market.This paper studies the principle and technical characteristics of AFE technology and analyzes the advantages of AFE technology to promote the application of engineering ships.