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Research and Development of High Voltage Linear Fiber Isolation System
Author(s): 
Pages: 165-173
Year: Issue:  1
Journal: China Nuclear Science and Technology Report

Keyword:  光纤隔离 光发射 光接收;
Abstract: 高压供电系统中,需要实现高压主回路与控制、测量系统之间的信号隔离传输,光纤隔离传输不但在电气上可满足高压绝缘要求,且具有较强的抗电磁干扰能力。介绍了利用光纤进行模拟信号高压隔离传输的两种方法及隔离传输系统的结构,给出了模拟信号隔离传输的设计方案。实验结果表明,该光纤隔离系统较好地利用了光发射器线性工作段,实现了供电系统测试电路与被测电路间模拟信号的高电位隔离传输。
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