| 摘要 |
<p>A power assisted vehicle typically an electric bicycle (10) which has an electric motor (13) for providing power assistance to the bicycle and an accelerometer-based MEMS sensor (16) for sensing the pitch of the bicycle and a control system (14) for controlling the power supply to the electric motor (13) and thus the power assistance provided to the bicycle to assist the rider of the bicycle when the bicycle is being ridden up a slope or incline.</p> |
