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针对现有低压系统短路保护大多存在速度慢和可靠性低等缺点,本文提出将广义形态滤波与小波包细节分解相结合来实现短路故障早期检测的方法,且建立低压系统多层级短路试验系统,并以NI Compact-RIO为测控模块,对本文所述方法加以技术实现,验证了广义形态与小波包细节分解法在低压系统短路故障早期检测应用的有效性和快速性,且全故障初相角下的实际检测时间不超过0.2ms,为低压系统选择性协调保护奠定了理论基础与技术条件.
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电器与能效管理技术
ISSN: 2095-8188
CN: 31-2099/TM
Year: 2017
Issue: 1
Page: 25-31
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 2
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