发明名称 Insulated-gate bipolar transistor collector-emitter saturation voltage measurement
摘要 In one example, a method includes determining that an insulated-gate bipolar transistor (IGBT) is saturated, and while the IGBT is saturated, determining a collector-emitter saturation voltage (VCESat) of the IGBT.
申请公布号 US9575113(B2) 申请公布日期 2017.02.21
申请号 US201414175503 申请日期 2014.02.07
申请人 Infineon Technologies AG 发明人 Mankel Michael;Castro-Serrato Carlos
分类号 G01R31/02;G01R31/26;G01K7/01 主分类号 G01R31/02
代理机构 Shumaker & Sieffert, P.A. 代理人 Shumaker & Sieffert, P.A.
主权项 1. A method comprising: determining that an insulated-gate bipolar transistor (IGBT) is saturated; while the IGBT is saturated, determining a collector-emitter saturation voltage (VCESat) of the IGBT; determining the collector current (IC) of the IGBT; and determining, based on the VCESat of the IGBT and the IC of the IGBT, a temperature of the IGBT.
地址 Neubiberg DE