We use a HALL-IC, US5881 to provide the zero-line signal of the saw-blade.
采用霍尔传感器US5881来提供检测锯片的零度线信号。
2
Although the average was zero, each interval had a maximum (and a minimum) reading. In this graph, my APM is displaying a flat zeroline indicating the average but also the maximum value.
虽然平均值是零,但是每一个时间间隔都有一个最大(和最小)读数。
3
The paper presents the supposed zeroline method which has clear concept and can simplify the calculation procedure.