出口南非交流传动内燃机车水冷牵引变流器研究及应用

Research and application of water-cooled traction converter for AC drive diesel locomotive exported to South Africa

介绍了交流传动内燃机车水冷牵引变流器的主电路拓扑结构、关键器件参数选型。重点研究了牵引变流器的控制策略及算法,并通过满负荷运行考核试验,表明该型内燃机车水冷牵引变流器控制性能良好,运行可靠,满足设计及应用的要求。

This paper introduces the main circuit topology structure and key device parameter selection of water-cooled traction converter for AC drive diesel locomotive.The research focuses on the control strategy and algorithm of the traction converter.Passing the test of full load operation shows that this type converter of diesel locomotive has good control performance and reliable operation and meets the design and application requirements.