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Abstract:
MSP430F449单片机内部资源丰富,但是他本身自带的12位A/DC参考电压中的负极最低不能小于0 V电压,对于交流信号的测量带来了困难.将被测信号转换成小信号的同时抬高他的电压到A/DC正参考电源(VREF+)的一半,使小信号全部转为正值,从而适应A/DC的需要.设计了一种利用MSP430F449测量单相交流电参数的应用方案.
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现代电子技术
ISSN: 1004-373X
CN: 61-1224/TN
Year: 2006
Issue: 22
Volume: 29
Page: 141-142,145
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 3
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