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Hi,
"reliability" is the first, "ruggedness" the second and "price" the third of the 3 most important facts to use SCRs.
Currently I have built a 30kVA switch... with SCR... IGBTs or other switchable silicon would double the price...
Please find some answers to your remarks.
[...]
Optocouplers are far away from the IGBT's so gate rails are also long [...]
###Please try to use drilles wires instead, 2drilles wires per IGBT.
[...]
Do you suggest me to change only layout or both layout and IGBT drivers? I choosed those...
Hi Erhan,
interesting application ;-) hre some questions and some ideas...
The spikes we see low_15v.BMP and high_15v.BMP may very likely come from a "standard improvable measurement setup" with a scope (long GND-wire!! ;-) (Better wind non isolated cable to the GND tab directly at the...
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