A
bstract
The subway is an important part of the modern urban transportation system. The traction drive system provides the driving force for the subway. The traction inverter is the core unit of the subway traction inverter, which improves the reliability of the traction inverter and improves the operating efficiency of the train.It is of great significance to reduce the cost of train operation. IGBT is the basic component of the traction inverter, and it is also the most prone to failure. Base
地铁车辆牵引逆变器的IGBT寿命损耗实时估算方法-20085字.docx