Hacker News new | ask | show | jobs
by BoorishBears 1788 days ago
Except Voltec was also able to run the ICE at its most efficient setting by switching to Serial hybrid mode, where it was acting like the e-Power mode.

Voltec was using clutches to let you run like either the e-Power example or the Prius example on the fly, or even somewhere in between with the 2nd generation depending on power demands: https://gmauthority.com/blog/2015/02/secrets-of-the-2016-che...

CS3 is what you're describing when talking about the most efficient ICE operation