| 数字化变电站中合并单元的研究现状 |
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| 引用本文： | 康健,夏玉林.数字化变电站中合并单元的研究现状[J].唐山学院学报,2010,23(6):38-40,43. |
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| 作者姓名： | 康健 夏玉林 |
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| 作者单位： | 1. 福州大学电气工程与自动化学院,福州,350108
2. 唐山学院专科教育部,河北唐山,063020 |
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| 摘 要： | 介绍了数字变电站合并单元使用中的关键技术。首先对比分析了GPS,SNTP,IEEE1588时间同步方法的特点,对目前实际采用的电子式互感器与合并单元之间的数字接口方案进行归纳总结,然后分别进行了基于IEC 61850-9-1和IEC 61850-9-2的合并单元的功能模块分析,最后综述了合并单元的性能测试方案。
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| 关 键 词： | 数字化变电站 合并单元 IEC61850 IEC60044-7/8 接口 |
Present Research of Merging Unit in Digital Substation |
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| KANG Jian,XIA Yu-lin.Present Research of Merging Unit in Digital Substation[J].Journal of Tangshan College,2010,23(6):38-40,43. |
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| Authors: | KANG Jian XIA Yu-lin |
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| Institution: | 1.College of Electrical Engineering and Automation,Fuzhou University,Fuzhou 350108,China;2.Division of Junior Education,Tangshan College,Tangshan 063020,China) |
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| Abstract: | Merging unit is an important interface between electronic transducers and protection and measure equipments of the bay level of substation.The paper firstly compares the characteristics of GPS,SNTP and IEEE1588 time synchronization methods are compared,then summarizes digital interface program between the practically applied electronic mutual inductors and merging unit and analyses the functional modules based on IEC61850-9-1and IEC61850-9-2,and finally sums up the performance testing programs of merging units. |
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| Keywords: | digital substation merging unit IEC61850 IEC 60044-7/8 interface |
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