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光电式电压互感器
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光电式电压互感器
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电压互感器
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光电式电压互感器
通过光电信号的转换将电网中的一次高压侧的电压信号变换传递为二次低压侧的低电压信号,进而为二次计量、继电保护等自动装置提供标准化的数字电压信号,同时满足电气隔离,确保人身和电器的安全的电压互感器。又称光学电压互感器。
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China National Sand Control and Desert Industry Society
China National Seed Group CO.,LTD.
China National Shanxi Jin Opera Company
China National Silk Museum
China National Society of Early Childhood Education
China National Song & Dance Ensemble
China National Space Administration
China National Symphony Orchestra
China National Symposium on Vocal Styles of Bangzi Opera
China National Tea Museum
China National Technical Committee of Standardization for Information and Documentation
China National Textile and Apparel Council
China National Theatre for Children
China National Traditional Orchestra
Chinandega
China networks science forum
China New Poetry Society
CHINA NEWS
China News and Comic Research Association
China Newspaper Association
China News Service
China Newsweek
China new town
Chinanization of personality research
China Nonferrous Metal Mining (Group) Co., Ltd.
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更新时间:2026/7/26 13:01:13