Schemen123

Schemen123 t1_j591wo7 wrote

Obviously its possible...my grandfather run tests on hydrogen combustion right after the second world war for Mercedes.

The question here is why...this doesn't increase range, makes handling easier, reduces cost or removes the issue with combustion and exhaust management. An ice engine also isn't all that great for a lot of big machinery simply because you need to power so many different things that only badly works with ice.

Plus.. its hilariously inefficiency to burn hydrogen.

You either go fuel cell to work with hydrogen or battery so you can get rid of that high pressure hydrogen or stay with synthetic fuels that will just like that run on any old engine and still are more or less co2 neutral.

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Schemen123 t1_j1n9i3g wrote

Yeah comparing installed power to used work.. slow clap.. Watt and Joule are properly rotating in their graves.

You only need to recharge whatever is used and that isn't all that much more than currently provided by the net.

Plus

Those 500kW are also just peak power and will only be required for a few minutes per charging cycle. 500kW flat would charge even an EQS in less than 12 minute from 0 to 100 while in reality you never will see a flat 500kW consumption.

In the end those 2000 500kW chargers will maybe pull half at peak power and that only for a few minutes per day distributes over thousands of square kilometers.

Because no one will need that much one location.

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Schemen123 t1_j1n87jd wrote

Did you understand what it means to exchange more than one car quickly?

The problem is not making batteries exchangeable, not problem is making economical.

Lets play a numbers game. Lets assume you want to exchange 5 car batteries per hour? How fast do you need to charge them and how many do you need minimum?

Now 5 cars isn't even fast, you would want to actually exchange them faster to have a real advantage over fast chargers.

If you want to do more cars per hour but charge them significantly slower you have to store more batteries.. so half the speed, double the numbers.. but that ain't even slow.. slow would be maybe ten times slower so ten times the batteries.

Yep.. read it.. a number of time even before you wrote it.

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Schemen123 t1_ix2giwg wrote

Trees are much faster, they only need to store what's actually there.

A matrix only works better when its full.

Of course its way easier to understand

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