中国电机工程学报2024,Vol.44Issue(17):6940-6958,19.DOI:10.13334/j.0258-8013.pcsee.241488
高压大容量直流变压器拓扑研究综述及展望
Overview and Prospect of Topology Research on High Voltage and Large Capacity DC Transformer
摘要
Abstract
Developing direct current(DC)grid technology based on DC aggregation,DC transmission and distribution is crucial for supporting large-scale renewable energy integration and adapting to diverse load connections in the future.High-voltage,large-capacity DC transformer,as one of the most critical equipment in DC grids,play an essential role in DC voltage conversion and power flow control.Addressing the current research status and development situation of high-voltage,large-capacity DC transformer,this paper first introduces three main application scenarios and analyzes the technical requirements based on them.Then,it systematically summarizes the research status of high-voltage,large-capacity DC transformer topologies at domestic and abroad and summarizes the common structural patterns and interconnections among topologies.Finally,it provides prospects for future research issues and possible development directions.This content can serve as a technical reference for the further development and engineering application of high-voltage,large-capacity DC transformer.关键词
直流电网/直流输电/新能源汇集/高压大容量直流变压器/直流变压器拓扑Key words
DC grids/DC transmission/renewable energy aggregation/high-voltage and large-capacity DC transformer/DC transformer topologies分类
信息技术与安全科学引用本文复制引用
魏辰阳,汤广福,吴奕霖,林志光,高冲,贺之渊..高压大容量直流变压器拓扑研究综述及展望[J].中国电机工程学报,2024,44(17):6940-6958,19.基金项目
国家电网公司科技项目(5100-202258276A-2-0-XG).Science and Technology Project of State Grid Corporation of China(5100-202258276A-2-0-XG). (5100-202258276A-2-0-XG)