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Inventor:

谢楠 (谢楠.) [1] (Scholars:谢楠) | 徐启峰 (徐启峰.) [2] | 王杜境 (王杜境.) [3]

Indexed by:

incoPat

Abstract:

本发明涉及一种新型电子式互感器的节能光电传输系统及方法。将模数转换后的采样时钟和采样数据信号进行叠加,产生区分明显的阶梯电信号,将阶梯电信号转换为阶梯光信号,耦合进光纤并传输到低压侧,在低压侧将阶梯光信号转换为阶梯电信号,分解出采样时钟和采样数据信号,送入FPGA数据处理模块,实现对母线电流的实时监控。本发明极大地降低了光纤通信的功耗与成本,提高了信号的同步性,且满足电子式互感器0.5级准确级标准。本发明提出的节能光电传输方法可以将电子式互感器的高压侧功耗降低至5mW以下,可采用一次性大容量电池供能,从而解决传光型电子式互感器的高压侧供能问题。

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Patent Info :

Type: 发明授权

Patent No.: CN201811329725.X

Filing Date: 2018/11/9

Publication Date: 2020/11/27

Pub. No.: CN109387687B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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