4 ms·
Well, there are very few EVs (or plans for such) with two gears https://insideevs.com/news/511495/two-speed-ev-gearbox-inmotive/ https://insideevs.com/news/511
by 2rsf 4y ago
Well, there are very few EVs (or plans for such) with two gears
https://insideevs.com/news/511495/two-speed-ev-gearbox-inmotive/ https://insideevs.com/news/511495/two-speed-ev-gearbox-inmot...
and
https://insideevs.com/features/436049/rimac-two-speed-gearbox-stupid-video/ https://insideevs.com/features/436049/rimac-two-speed-gearbo...
- throwaway0a5e 4y agoAs EVs proliferate to work vehicles we'll likely see 2spd and maybe 3spd gearboxes for the same reason trucks have multiple gear ranges. There is a point at which a simple high/low planetary gearset with a simple engagement mechanism has better tradeoffs than an electric motor that can operate happily and reliably throughout the entire torque/speed range you need (which is the same reason your cordless drill has two gears).