电网技术2018,Vol.42Issue(2):571-577,7.DOI:10.13335/j.1000-3673.pst.2017.1278
基于ADPSS电磁暂态模型库的三相潮流建模与计算方法
Research of Three-Phase Load Flow Modeling and Method Based on ADPSS Electromagnetic Transient Model Library
摘要
Abstract
In order to smooth ADPSS electromagnetic transient simulation,three-phase load flow modeling and computation method based on electromagnetic transient model library are studied in this paper,and three-phase load flow program is implemented in ADPSS.The electromagnetic transient models are classified first.Then influence of transformer connection on system phase angle is studied,and a new transformer model compatible with various transformer connections is built.Based on research conclusion of various three-phase power flow algorithms,Newton-Raphson method is used on account of prospect and practicability,and three special node types are set up to meet asymmetric computation requirements.Finally,correctness of the new program is validated with the first two examples,and the other examples are given to demonstrate usability of the new power flow results to provide initial values for electromagnetic transient simulation.关键词
ADPSS/三相潮流建模和算法/变压器模型/特殊节点类型/电磁暂态仿真初值Key words
ADPSS/three-phase load flow modeling and method/transformer model/special node type/initial value of electromagnetic transient simulation分类
信息技术与安全科学引用本文复制引用
徐树文,李亚楼,李文臣,徐得超,齐大勇..基于ADPSS电磁暂态模型库的三相潮流建模与计算方法[J].电网技术,2018,42(2):571-577,7.基金项目
国家电网公司科技项目资助(FX71-16-007).Project Supported by Science and Technology Project of SGCC(FX71-16-007). (FX71-16-007)