Hello everyone,
I have got myself a QS motor and Votol controller and have a couple of questions regarding their configuration.
Firstly my specs:
Battery: 48v 45aH (supports continuous delivery of 50a)
Motor: QS-Motor 1200W 48v magnets height - 27H; 28 magnet pairs
Controller: Votol EM-50s - supports up to 55A, 72v, 1200-2000w motors
My current controller settings as follow:
View attachment 295717
View attachment 295718
View attachment 295719
1st speed
2nd speed
3rd speed
My problem are:
1. It seems that the speed I have on my speedometer is far from the reality. I have tried to run on full speed with GPS on, and usually it is +10-15 km/h difference and it is actually feels that my bike goes faster than it is displayed on speedometer. Any way to fix this through controller settings? I have tried to change "Out-put" settings to "Hall speedometter" and back, to no avail.
2. It seems that I have high final speed, but my torque is somewhat, erm, not too weak, but kinda too soft/gentle (?) for my liking, it just takes a little bit long while motor gets up to speed. Without load, according to speedometer it goes over 100 (3rd video) on 3rd speed, but according to GPS with load (me - 85 kg + bike weight) the quickest I got is 62km/h on flat surface with 60-100% charge. Is there anything I should change optimize in my current settings to get better torque and final speed?