智能变电站模拟量输入式合并单元校验方法的 研究智能变电站模拟量输入式合并单元校验方法的 研究.pdfVIP

Journal of Electrical Engineering 电气工程, 2015, 3(4), 129-136 Published Online December 2015 in Hans. /journal/jee /10.12677/jee.2015.34017 Research on the Calibration Method for Merging Unit of the Smart Substation with Analogue Input 1 2 1 Hui Qi , Zhenbiao Qi , Chuangye Zhao 1 State Grid Huaibei Electric Power Supply Company, Huaibei Anhui 2 State Grid Anhui Electric Power Company, Hefei Anhui th th th Received: Nov. 26 , 2015; accepted: Dec. 12 , 2015; published: Dec. 16 , 2015 Copyright © 2015 by authors and Hans Publishers Inc. This work is licensed under the Creative Commons Attribution International License (CC BY). /licenses/by/4.0/ Abstract The paper defined the calibration method for merging unit of the smart substation with analogue input, explores the calibration method for the synchronization of sending data in multi-bay merg- ing unit, actualizes the synchronous test of the output SV data in the application of the existing equipment in the station, and solves the problem about calibration of multi-bay merging unit in the intelligent substation commissioning and acceptance stage of relay protection. The method enables the merging unit to run the performance to control and in control, and provides guarantee for the reliable operation of the secondary system of smart substation. Keywords Analog, Merging Unit, Multi Bay, Synchronization, Calibration 智能变电站模拟量输入式合并单元校验方法的 研究 1 2 1 齐 慧 ，戚振彪 ，赵创业 1 国网淮北供电公司，安徽 淮北 2 国网安徽省电力公司，安徽 合肥 文章引用: 齐慧, 戚振彪, 赵创业. 智能变电站模拟量输入式合并单元校验方法的研究[J]. 电气工程