IGBT在电力牵引机车斩波回馈制动中的应用

Application of IGBT in Chopped Wave Feedback Brake of Electric Traction Engine

绝缘栅晶体管（IGBT）集场效应管（MOSFET）和大功率晶体管（GTR）的优点于一体，因此，在电气传动和其他领域中得到了广泛的应用。文中介绍了IGBT的工作原理和其在斩波回馈制动实验装置中的应用。

IGBT puts advantages of MOSFET and GTR into one, So it is applied in electric drive and otherfields. Introduces the operating principle of IGBT and its application in experimental facility of chopped wavefeedback brake.