Catalyst convertor may effectively reduce harmful exhaust emission, which is broadly used on motor vehicle.
催化转化器可以有效地减少汽车有害物的排放，在汽车上得到广泛的应用。
For resolving this problem we design a kind of difference signal convertor. Through using the difference signal convertor the step motor is effectively controlled.
针对这一问题设计一种差分信号转换器，有效地实现了步进电机控制功能。
The utility model comprises a SCM provided with A/D convertor and 3 rotor magnet steel position sensor signals taken from the counter electromotive force of the motor rotor winding.
包括带A/D转换器的单片机及取自电动机 定子绕组的反电动势的三个转子磁钢位置传感器信号。
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