The IGBT protection techniques applied in the design of inverter are proposed.Effective protection circuits are developed according to various conditions of overcurrent.Fast overcurrent protection circuit should be us...The IGBT protection techniques applied in the design of inverter are proposed.Effective protection circuits are developed according to various conditions of overcurrent.Fast overcurrent protection circuit should be used widely, so as to ensure reliableoperation of IGBT inverter.展开更多
The essential requirements of IGBT drive circuit is expounded.The short-circuit characteristic and over-current protection of the IGBT are described in detail.Finally,the practical drive and protection circuits are de...The essential requirements of IGBT drive circuit is expounded.The short-circuit characteristic and over-current protection of the IGBT are described in detail.Finally,the practical drive and protection circuits are designed.The practical results show that the circuit is good in performance.展开更多
文摘The IGBT protection techniques applied in the design of inverter are proposed.Effective protection circuits are developed according to various conditions of overcurrent.Fast overcurrent protection circuit should be used widely, so as to ensure reliableoperation of IGBT inverter.
文摘The essential requirements of IGBT drive circuit is expounded.The short-circuit characteristic and over-current protection of the IGBT are described in detail.Finally,the practical drive and protection circuits are designed.The practical results show that the circuit is good in performance.