of Fuji Electric’s IGBTIPMs and the R-IPM are introduced in the following. 2. Fuji Electric’s Conventional IGBT-IPM Line-Up and Problems The line-up, performances and fe.

are progressing toward lower loss and higher frequency, and the IGBT (insulated gate bipolar transistor) rather than the.

Monitor collector current of every IGBT, and protect against overcurrent by cutting off the current Protects against short circuit current by cutting off the current by the same means as overcurrent protection When the current was concentrated to th.

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