I know it not perfect what I was trying to say. I'm not a good writer. So I try to keep it short and simple. I understaind better what you had said now. I wonder if Eric E understaind what you had said.
Thanks for correct me.
I recently attended the 2008 Applied Power Electronics Conference. Steven Schultz gave a nice presentation that included some details about the Chevy Volt.
http://www.apec-conf.org/images/PDF/2008/Plenary/schulz_presentation.pdf
Here's a bio of Mr. Schultz:
http://www.apec-conf.org/images/PDF/2008/Plenary/schulz.pdf