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| 分布式光电复合海底电力电缆安全防护系统 | |
| 引用本文： | 谢尚然,屠亦军,张秀峰,邹琪琳,屠东升,姜兆公,张敏,廖延彪.分布式光电复合海底电力电缆安全防护系统[J].电线电缆,2010(1):37-41,44. |
| 作者姓名： | 谢尚然 屠亦军 张秀峰 邹琪琳 屠东升 姜兆公 张敏 廖延彪 |
| 作者单位： | 1. 清华大学,电子工程系,北京,100084 2. 舟山电力局,浙江,舟山,316000 3. 宁波诺可电子科技发展有限公司,浙江,宁波,315000 |
| 基金项目： | 国家科技支撑项目(2007BAE19B04) |
| 摘 要： | 介绍了一种基于光纤干涉仪结构的分布式光电复合海底电力电缆（简称光电复合海缆）安全防护系统。系统利用已敷设好的光电复合海缆中4根光纤实现事件信号采集，结合现代信号处理技术，可对有威胁事件进行预警、报警及定位。系统提供了从获取威胁事件信号到发出各类报警信息的安全防护整体解决方案。现场试验证明系统误报率小于1％，漏报率小于0．1％，对紧急事件的定位精度达到100m，对事件响应时间小于1s，可以满足光电复合海缆安全防护的可靠性和实时性要求。 |
| 关 键 词： | 分布式光纤传感 光电复合海底电力电缆 安全防护 光纤干涉仪 |
Distributed Safety System for Composite Submarine Power Cables with Optic Fiber |
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| XIE Shang-ran,et al.Distributed Safety System for Composite Submarine Power Cables with Optic Fiber[J].Wire & Cable,2010(1):37-41,44. | |
| Authors: | XIE Shang-ran |
| Affiliation: | Department of Electronic Engineering;Qinghua University;Beijing 100084;China |
| Abstract: | A distributed safety system based on fiber interferometer for composite submarine power cables with optic fiber(short as composite submarine cable) is presented.The system collects event signals by the four fibers in the installed composite submarine cable.The collected signals will be processed by the modern signal processing technique.As a result,pre-alarm and alarm will be sent for threatening events and their location will be determined.The system provides an all-around safety solution from collecting t... |
| Keywords: | distributed fiber sensing composite submarine power cables with optic fiber safety fiber interferometer |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |
