Want to see the killacycle(of A123) controller

[Doctorbass]

Enjoys!

http://cafeelectric.com/curtis/index.html

schematics here!!
it's similar to CURTIS PMC 1221-B 7401 controller (2000A !)
:http://cafeelectric.com/curtis/curtisschematic.pdf
Doc

 

[maxwell]

I have been designing analogue electronics for years, why so may op-amps. A veritable tour de force of 'if one fails it all goes tits up'!