2 ms·
Right, so they covered lots of bases. But they didn’t actually discuss how much of the pollution came from each source, and they didn’t address why the brakes a
by amluto 2y ago
Right, so they covered lots of bases. But they didn’t actually discuss how much of the pollution came from each source, and they didn’t address why the brakes are being applied.
Most modern EVs can come to a near stop using regenerative braking without applying mechanical brakes at all. Some motor controller software could surely bring it to a complete stop with minimal or no hardware changes. (If you find a safe place with no obstacles, you can generally stop a car, EV or otherwise, by driving slowly forward, shifting to reverse, and stepping gently on the accelerator. In a car with a conventional engine, this involve friction internal to the clutch or torque converter. In an EV, it’s the motor applying torque opposite to its direction of rotation.)
A subway train quite similar to an EV.