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Abstract:
设计并实现了一种基于光电隔离器HCPL-7840的电流传感器,该传感器采用一片高精度,低阻值的采样电阻采集大电流信号,然后通过HCPL-7840及一系列运放,将之转为电压信号,该电压信号正比于采集的电流信号.实验表明该传感器具有较高的精度,适用于一些需要采集大电流信号的场合.
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微电机
ISSN: 1001-6848
Year: 2012
Issue: 5
Volume: 45
Page: 48-51
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 6
Chinese Cited Count:
30 Days PV: 7
Affiliated Colleges: