高电压技术2025,Vol.51Issue(8):3762-3784,23.DOI:10.13336/j.1003-6520.hve.20250831
新能源工业微电网运行控制问题分析及应对方案
Typical Problems in Operation and Control of Renewable Energy Industrial Microgrid:Analysis and Solutions
摘要
Abstract
Industrial microgrid is the effective method to promote the efficient consumption of new energy and ensure the stable supply of industrial loads.However,due to the high degree of power electronics,high proportion of nonlinear and impact loads,and complex characteristics of"source-grid-load-storage",the microgrid presents the characteristics of weak damping and power quality,poor transient immunity,and the system being unstable,which restrict the populariza-tion and application of industrial microgrids.In order to sort out the typical problems and solutions in microgrid,the paper summarizes the typical grid structure and source-load characteristics,and then reviews the related problems and strategies from the four aspects of microgrid small disturbance stability,power quality,transient stability,and multi-mode flexible operation.Finally,the prospects in future research direction of industrial microgrid in operation control are put forward.关键词
微电网/小扰动稳定/电能质量/暂态稳定/模式切换方法/黑启动Key words
microgrid/small disturbance stability/power quality/transient stability/mode switching methods/black-start引用本文复制引用
何晋伟,王程锦,历成元,王成山..新能源工业微电网运行控制问题分析及应对方案[J].高电压技术,2025,51(8):3762-3784,23.基金项目
国家电网有限公司总部科技项目(52110425001U-076-ZN).Project supported by Science and Technology of SGCC(52110425001U-076-ZN). (52110425001U-076-ZN)