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文章针对变频恒压供水系统中水泵电机由变频电源供电向工频电源供电切换时,由于水泵电机断电后的电动势与工频电源相位差的不确定性,可能产生的过电流问题,文章进行了数字锁相环同步切换控制的研究.文中主要介绍了以单片机为核心的供水控制器的设计方案及数字锁相环的实现,同时给出了系统实验结果.
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电气传动
ISSN: 1001-2095
Year: 2003
Issue: 6
Volume: 33
Page: 58-60
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 8
Chinese Cited Count:
30 Days PV: 9
Affiliated Colleges: