山东电力技术2023,Vol.50Issue(12):11-19,9.DOI:10.20097/j.cnki.issn1007-9904.2023.12.002
智慧变电站多物理场数字化建模关键技术及应用研究
Research on Key Technologies and Applications of Multi-physics Digital Modeling of Smart Substations
摘要
Abstract
With the construction of smart substations,the problem of not being able to support the evaluation the multi-physics coupling impact of in-service equipment has emerged,since the multi-physics coupling influence mechanism of substations is unclear and the applicability of multi-physics zoning and grading in the existing substation area is insufficient.This paper puts forward an approach for substation multi-physics feature zoning and grading based on digital reconstruction technology.First,considering the coupling influences of substation multi-physics field,the digital reconstruction model is established.Then,the complex electromagnetic environment parameters of the substation are obtained through distributed synchronous measurement,so as to complete the verification of the digital reconstruction model of the substation,and further achieve the construction of the multi-physics feature zoning and grading model of substation based on digital reconstruction technology.It is expected that this will significantly improve the effectiveness and accuracy of zoning and grading under the influence of substation multi-physics filed,and lay a solid foundation for building a digital substation in-service equipment evaluation system.关键词
智慧变电站/多物理场/传感器/分区分级Key words
nesmart substation/multi-physics field/sensors/zoning and grading分类
动力与电气工程引用本文复制引用
成林,马骁腾,任双赞,刘臻,汪全涛..智慧变电站多物理场数字化建模关键技术及应用研究[J].山东电力技术,2023,50(12):11-19,9.基金项目
国家电网有限公司科技项目"计及多物理场耦合影响的变电站传感器及传感网可靠性提升技术研究及应用"(5700-202232441A-2-0-ZN).Science and Technology Project of State Grid Corporation of China"Research and Application of Reliability Improvement Technology of Substation Sensors and Sensor Network Considering the Influence of Multi-physics Coupling"(5700-202232441A-2-0-ZN) (5700-202232441A-2-0-ZN)