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Digital opto-electronic instrument transformers
Author(s): 
Pages: 47-49
Year: 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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