磁敏式转速传感器原理

广东德宝罗智控技术有限公司生产的磁敏式转速传感器原理：磁敏式转速传感器由磁敏电阻做感应元件,是新型的转速传感器。核心部件是采用进口的磁敏电阻作为检测的元件。

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再经过全新的信号处理电路，令噪声降低，功能更完善。所测到的转速误差极小，以及线性特性具有很好的一致性。感应对象为磁性材料或导磁材料。如磁钢，铁和电工钢等。当被测体上带有凸起（或凹起）的磁性或导磁材料，随着被测物体转动时，传感器输出与旋转频率相关的脉冲信号。达到测速或位移检测的发讯目的。