APPLICATION OF DIGITAL LOCK-IN AMPLIFIER IN COMPLEX ELECTROMAGNETIC INTERFERENCE OF SUBSTATION
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DOI: 10.2528/pierc20071001
Abstract: There is complex electromagnetic interference in the substation. In order to improve detection accuracy, a digital lock-in amplifier is used in the detection of the grounding grid. This paper introduces the principle of non-destructive testing… read more here.
Keywords: complex electromagnetic; grounding grid; digital lock; lock amplifier ... See more keywords