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输电线路超高速暂态量保护抗干扰性研究
Research on Anti-interfering Capability of Ultra-high-speed Transient-based Protection for Transmission Line
【摘要】 在对高频信号及故障信号进行频谱分析的基础上,针对不同位置不同故障类型做了大量仿真测试,对暂态量保护在高频信号干扰下的可靠性进行了研究。
【Abstract】 This paper carried out many simulation tests for different positions and different types of fault.These tests were based on the frequency spectrum analysis of high-frequency signal and faulty signal.Meanwhile,research on the reliability of transient-based protection under the interferer of high frequency signal was performed.
【关键词】 暂态量保护;
载波机;
高频信号;
可靠性;
【Key words】 transient-based protection; power line carrier(PLC); high frequency signal; reliability;
【Key words】 transient-based protection; power line carrier(PLC); high frequency signal; reliability;
【基金】 国家自然科学基金项目-基于单端暂态量的输电线路边界保护研究(50277027)
- 【文献出处】 高压电器 ,High Voltage Apparatus , 编辑部邮箱 ,2007年05期
- 【分类号】TM773
- 【被引频次】2
- 【下载频次】147