If they flow to the left, the pitch is faster than the rated speed.

偏向左则表示转速比原本的速度来的快；

Power parameter include: motor power, rated speed, motor model , etc.

动力参数包括：电动机功率、额定转速、电机型号等。

Typically, overspeed trips are set in the range of 115 % to 120 % of rated speed.

典型地，过速旅行在115%的范围中被设定对120%的定格速度。