CRH5G型高寒动车组牵引辅助变流器研制

Development of Traction Auxiliary Converter of CRH5G high cold-resistant EMUs

本文介绍了CRH5G型高寒动车组牵引辅助变流器的原理、结构特点以及关键技术,重点讲述了牵引辅助变流器在高寒、高海拔、大风沙和长大坡道等环境特征下的优化改进。

This paper introduces the principle, structure characteristics and key technologies of the traction auxiliary converter of CRH5 G high cold-resistant EMUs. It focuses on the optimization and improvement of the traction auxiliary converter under the environment characteristics of high cold, high altitude, large wind sand and growing ramp.