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ciahys

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[求助] 用autolab302N电化学工作站测量涂层的电化学阻抗谱中频点离散怎么回事 已有1人参与

用autolab302N测量涂层的电化学阻抗谱中频如区1-100Hz区间点很乱,怎么回事。低频区和高频区则没有问题,怎么回事呢,低频可测到1G欧。

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langzhizhou

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费姚永芬: 金币+3 2016-02-27 11:55:40
1. 要么仪器的硬件出现小问题了
2. 要么 测试体系没有完全稳定

找万通的厂家,检测下仪器  ,有个测试程序,过一遍看看
何处高楼无可醉,谁家红袖不相怜!
2楼2015-05-11 23:50:07
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xige

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ciahys(费姚永芬代发): 金币+5 2016-02-27 11:55:31
50Hz的交流电干扰。需提高扰动信号,及加屏蔽箱。
xige
3楼2015-05-12 10:12:18
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