【摘要】 分析了IGBT驱动块过流保护所存在的问题。提出了一种能精确地设定过流保护临界动作值的方法，并作了详细的介绍。实践证明该方法切实可行。更多还原

【Abstract】 This article has analyzed the problems which exist in over-current protection of IGBT and pro-posed a method which can set precisely critical operating value for over-current protection. It is proved through practice that this approach is realizable.更多还原