| 基于GPS原理的多端线路电流纵差保护方案设计 |
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| 引用本文： | 张红. 基于GPS原理的多端线路电流纵差保护方案设计[J]. 黑龙江电力, 2001, 23(5): 364-367 |
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| 作者姓名： | 张红 |
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| 作者单位： | 山东电力研究院, |
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| 摘 要： | 根据多端线路电流差动保护的要求，提出了一种基于GPS的新型数字式分相电流差动保护硬件方案，同时还提出了较为完善的抗干扰措施。通过引入GPS定时技术解决了远距离多端同步采样问题，从而使电流纵差保护具有更高的可靠性。
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| 关 键 词： | GPS 电流纵差保护 抗干扰 线路保护 继电保护 电力系统 |
| 文章编号： | 1002-1663(2001)05-0364-04 |
| 修稿时间： | 2001-02-08 |
Design of GPS-based Longitudinal Difference Protection of Current in Multi-terminal Circuit |
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| ZHANG Hong. Design of GPS-based Longitudinal Difference Protection of Current in Multi-terminal Circuit[J]. Heilongjiang Electric Power, 2001, 23(5): 364-367 |
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| Authors: | ZHANG Hong |
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| Abstract: | A GPS -based new digital phase -split current differential protection hardware scheme is suggested together with better anti -interference measures to provide current differential protection for multi -terminal circuits. GPS timing technique is used to realize remote multi -terminal synchronized sampling thereby enhancing the reliability of longitudinal difference protection of current. |
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| Keywords: | GPS principle longitudinal difference protection of current multi-terminal circuit anti- interference design |
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