|
|
|
|
|
by Szpadel
579 days ago
|
|
> The 800-volt battery used in the upcoming new CLA has its 912 cells wired in series. That means that if one cell is subpar, the entire string loses efficiency. If each cell were attached to one of these new converters, its four-volt output could be increased to 800 volts and they could all be wired in parallel. And a deficient cell would have a much smaller effect. This is wrong in so many levels. It's probably 4x 228 in series so each cell would have about 3.5V nominal voltage to get 800V We put more and more in series for a reason, EV have peak power like 200kW, it's 250A already for 4V that is claimed here it would be 50000A, cables to handle this would be heaviest thing in the car. I don't think this converter is able to boost voltage, that would be waste of components, it's for sure meant for stepping down 800V to 12/24/48V used for the rest of the car in low voltage system. I get it that journalist cannot be specialists in every topic but I feel that they should consult it with someone before publishing |
|