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Issue:
Digital opto-electronic instrument transformers
Author(s):
ZHANG Yong
,
LUO Sunan
Pages:
47
-
49
Year:
2002
Issue:
6
Journal:
ELECTRIC POWER AUTOMATION EQUIPMENT
Keyword:
数字式光电互感器
;
电流互感器
;
电压互感器
;
Abstract:
概述了数字式光电电流/电压互感器的优点,把数字式光电互感器分为两大类:有源电子式光电电力互感器、无源全光型光电电力互感器,并分别介绍了有源电子式光电电力互感器、无源的Faraday磁光效应光学电流互感器、Pockels电光效应电压互感器、Kerr电光效应光学电压互感器及逆压电效应光学电压互感器的测量原理,最后介绍了当前国内外的数字式光电电流/电压互感器.
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