E 210247 Problem Driving is no longer possible. Cause The Omni cannot read the signal from the Hall sensors in the motor and does not...
Functional principle The assistance control on Stromer S-Pedelecs is initially based on a Hall sensor in the right-hand dropout. The so-called TMM sensor (Torque Measurement Module) measures...
Hall or temperature sensor defective? In general, motor damage on newer Stromerbikes is rather rare. With the old motors (ST1 V1 / V1.1) and integrated electronics, there were...
Motor - General Drive concepts There are basically three different drive concepts with different advantages and disadvantages: Front-wheel, mid-wheel and rear-wheel motors. An overview of the...
Motor phases - measure BLDC (Brushless Direct Current Motor) motors are very robust. Electrical faults are rare as long as the motor control electronics do not...