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What is the impedance flat panel display?

Views：70 Date：2012-12-24 9:33:46

涡流检测就是通过测量涡流传感器的电阻抗变化值实现的。点阻抗包括电抗和阻抗，显示时我们以阻抗R（Resistance）为横坐标，电抗X（Reactance）为纵坐标形成直角坐标系。通过涡流检测传感器的阻抗变化，可以通过信号处理在仪器上用点信息（Q）进行显示，而点Q是个二维的矢量点，它具有一定的幅值（Amplitude）和相位（Phase）。而由于各种原因造成涡流信号分量R、X的变化，使得点Q的位置也随之变化，Q点的变化轨迹图则为阻抗平面。

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