摘  要：铁路作为国家重要的基础设施、国民经济大动脉，近年来在我国得到了显著的发展。电力牵引变流系统是高速动车组和大功率电力机车的原动力，本文针对列车牵引变流系统，在实验室搭建牵引逆变实验平台，模拟牵引变流系统的逆变过程，研究牵引控制策略，为牵引变流器提供更简便的控制算法。

关键词：牵引变流；逆变；控制算法

Abstract: Railway as an important infrastructure of the national economy, the national economy artery, in recent years has been significant development in china. Electric traction converter system is the driving force of high-speed EMU and high-power electric locomotive, the train traction converter system