Message from @Grok
Discord ID: 600366464029163550
also literally everyone here has a tesla so theyre fucking gay
EV needs one gear to start from a dead stop and another to cruise
they're direct drive
but they aren't 'gears' per se
yup
they are just circuits
last thing EV needs is help from a dead stop, that's their most powerful state
And in high performance vehicles it makes sense to have a third gear because of diminishing returns at high revs of the electric motor
read on /o/ about it and one guy had an interesting theory
well actually I guess that graph contradicts that, but they're aren't piss weak like an ICE car
but they aren't 'gears' they just make them look t hat way
that they removed manual more and more because theyre easy to repair
Tesla has 2 gears
Like classical mechanical clutch things
@ManAnimal I'm from an entire planet of gears
motor speed control is just about how muchh current and how you choose to turn on the poles of the motor
You'd need some crazy complicated AC/DC motor to have a capacity to start from a dead stop easily
"The Tesla Model S, for example, is equipped with a single-speed 9.73:1 step-down transmission, not even a two-speed transmission"
You see, the thing about gear wars is that they weren't about the gears
it's called inrush current
any motor draws up to 10x the inrush current to break the inertia of a dead stop
once the motor is spinning, it only needs alittle current
@ManAnimal There is a sweet spot of efficiency in every electric motor, you are loosing energy before or past that point
read the greentext or whatever on the dude who jacked off at 90mph
yyup
Gears are also a power wasters though
well you are trading torqure for speed
best to run the motor at constant speed
tesla model 3 top speed is 263kmhr
batteries are mainly too heavy to run trucks as well
and change the ratio of rotation delivered to the axel
Fun fact: many huge robotic arms also have "gears"
Or rather two types of motors connected via common differential
One motor is an AC, another is DC
One starts moving an arm, another keeps it moving
yeah, that is one way to do it . another is usingg a capacitor
Called Motor-Generators
im not an electrical engineer but i study materials engineering
@Uksio keel.
almost certain teslas don't have gears that switch
These complicated setups are being replaced by a hybrid AC/DC motors that can do all that by themselves now