hello,
I am designing the IGBT drive circuit for NPC inverter. in principle, each phase module contains 4 IGBT in series and two clamping Diods. Each pair of IGBT is driven by IR2110 chip. in my design, each chip require 3 power supplies of + 15 volt. I need to review the design with whom can share the knowledge.
Thanks for your reply. my intension is not to discuss the theory of operation, I am focusing in implementing the IR2110 to build he IGBT drive. if you can find any post dealing with that issue you would offer me a great help