3 ms·
It’s one thing to say someone cuts corners but in the world of electric vehicles you really can cut corners. For example, have no precharge system. Don’t monit
by aetherspawn 8y ago
It’s one thing to say someone cuts corners but in the world of electric vehicles you really can cut corners.
For example, have no precharge system. Don’t monitor the temperature of every battery cell. No manual disconnect for the high voltage battery. Put cab heater on the same coolant circuit as the engine so that if you use the heater the drivetrain efficiency plummets (but not on paper). Use an electric vacuum brake booster so you can leverage cheap components from petrol cars (although every single one I’ve seen has been prone to early failure). Skimp on your front brakes/calipers because you have regen. Completely ignore battery impact protection. Use non automotive components that are only rated to 60C because you can on an EV and not necessarily because you should. Select cheap low voltage components with barely a safety factor on HV bus without considering that IGBTs derate approx. 50% during a solar event.