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位置与度传感器，并设计相应的度信号倍频路与位置信号译码路。