Short-circuit protection function test method of IGBT drive circuit 1
Source: InternetPublisher:super_star Keywords: Protection function short circuit protection test method IGBT drive circuit Updated: 2021/05/06
The main problem to be solved in the application of IGBT is how to implement relatively complete protection for IGBT under the conditions of overcurrent, short circuit and overvoltage. Overcurrent fault generally takes a little longer to cause the power supply to overheat, so its protection is It's up to the main control board to solve it.
In the figure, C=10~470μF, Rlimit=10~100Ω, Creset =10nF.
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