电工电气
電工電氣
전공전기
ELECTROTECHNICS ELECTRIC
2015年
2期
22-26
,共5页
多端柔性直流输电%经济运行%直流损耗%拓扑
多耑柔性直流輸電%經濟運行%直流損耗%拓撲
다단유성직류수전%경제운행%직류손모%탁복
VSC-MTDC%economic operation%direct power loss%topology
针对多端柔性直流输电的经济性,建立多端柔性直流输电经济模型,分别从拓扑结构及经济调度两方面对其进行分析,并给出问题的目标函数及约束条件,运用遗传算法进行了求解。以某多端柔性直流输电系统为例进行验证,结果表明基于加权斯坦纳树的多端柔性直流输电经济拓扑相比于点放射式拓扑,减少了大量的建设投资及运行费用。
針對多耑柔性直流輸電的經濟性,建立多耑柔性直流輸電經濟模型,分彆從拓撲結構及經濟調度兩方麵對其進行分析,併給齣問題的目標函數及約束條件,運用遺傳算法進行瞭求解。以某多耑柔性直流輸電繫統為例進行驗證,結果錶明基于加權斯坦納樹的多耑柔性直流輸電經濟拓撲相比于點放射式拓撲,減少瞭大量的建設投資及運行費用。
침대다단유성직류수전적경제성,건립다단유성직류수전경제모형,분별종탁복결구급경제조도량방면대기진행분석,병급출문제적목표함수급약속조건,운용유전산법진행료구해。이모다단유성직류수전계통위례진행험증,결과표명기우가권사탄납수적다단유성직류수전경제탁복상비우점방사식탁복,감소료대량적건설투자급운행비용。
For the economy of VSC-MTDC, the VSC-MTDC economic model was established. This paper analyzed this model from two aspects of topological structure and economic dispatch, giving the objective function and constraint condition of it to solve the problem by using genetic algorithms. Taking a VSC-MTDC system for example, the results demonstrate that based on weighting Steiner tree, VSC-MTDC economic topology, compared with point radial topology, has reduced large amount of construction investment and operation cost.