fireresistant

1.Fireresistant Hall device and SmCo rotor is used to design position and speed sensor, and the corresponding doubling circuit and decoding circuit is designed.

采用耐高温的锁定型霍尔元件和钐钴永磁转子分别构成位置与度传感器，并设计相应的度信号倍频电路与位置信号译码电路。