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机构地区:[1]国网河北省电力公司保定供电分公司,河北保定071051
出 处:《中国电力》2016年第5期136-140,共5页Electric Power
摘 要:针对目前验收智能变电站没有查线环节,验收效率较低的现状,根据GOOSE/SV信号交换过程中发布对象唯一性的原则,基于VB环境开发出智能变电站虚回路检验工具,可实现SCD(Substation Configuration Description)修改前后的比对,SCD与虚端子表的比对,并自动校验SCD是否满足规程规范。基于此提出双重验收方案,在功能调试之前通过虚回路检验,减少调试过程中缺陷个数,提高验收效率。在220 k V吴家庄智能变电站验收进中行工程应用,验证了该方案的有效性。At present, no circuit examination is required in acceptance of smart substation, which results in low efficiency in acceptance. In this paper, a testing tool of virtual circuit is developed in VB environment based on the uniqueness of the publisher in the process of GOOSE/SV packets handshaking. The operational errors of substation configuration description (SCD) could be checked out by comparing virtual circuits in SCD and virtual terminal table. Therefore, a scheme of dual acceptance is proposed for smart substation. By testing the virtual circuit before debugging, the defects can be reduced and the efficiency of acceptance can be improved. The proposed scheme was applied in the acceptance of Wujiazhuang 220 kV smart substation and was proved effective.
关 键 词:智能变电站 虚回路检验 双重验收方案 IEC61850
分 类 号:TM76[电气工程—电力系统及自动化] TM63
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