a Heumann chopper is nothing but the Class D commutation of a thyristor.
refer to the following link on class d commutation
http://www.slideshare.net/prathikm/thyristor-commutation-techniques
Freight Gate Await Commutate Conjugate
Jones chopper is known as voltage commutated chopper...it is one type of chopper..
Chopper = choppaa = motobike chopper = hericoputa = helicopter
ultimate chopper
Stealth Chopper Recon Chopper Attack Chopper Chopper Police Copter News Copter
yes, get top the chopper indeed
Chopper I was created in 1988.
Chopper I happened in 1988.
chopper
Copy a fighter with a chopper
Chopper is the nickname for helicopter. It's the same aircraft.
The one that has a sample of chopper in it.