四川电力技术
四川電力技術
사천전력기술
SICHUAN ELECTRIC POWER TECHNOLOGY
2014年
3期
67-69
,共3页
陶奕衫%闫广新%石岩%蒋燕%王玉蓉
陶奕衫%閆廣新%石巖%蔣燕%王玉蓉
도혁삼%염엄신%석암%장연%왕옥용
风电%等效容量法%线损
風電%等效容量法%線損
풍전%등효용량법%선손
wind power%equivalent capacity method%line loss
针对风电接入配电网的特点,对配电网线损计算方法进行了研究,通过合理划分计算时段和灵活选择馈线首端对等效容量法进行了改进。根据风电出力的波动性,提出以风电出力来动态划分计算时段,采用改进等效容量法来计算含风电的配电网线损,并在具体算例中验证了改进等效容量法的有效性。
針對風電接入配電網的特點,對配電網線損計算方法進行瞭研究,通過閤理劃分計算時段和靈活選擇饋線首耑對等效容量法進行瞭改進。根據風電齣力的波動性,提齣以風電齣力來動態劃分計算時段,採用改進等效容量法來計算含風電的配電網線損,併在具體算例中驗證瞭改進等效容量法的有效性。
침대풍전접입배전망적특점,대배전망선손계산방법진행료연구,통과합리화분계산시단화령활선택궤선수단대등효용량법진행료개진。근거풍전출력적파동성,제출이풍전출력래동태화분계산시단,채용개진등효용량법래계산함풍전적배전망선손,병재구체산례중험증료개진등효용량법적유효성。
Aiming at the characteristics of wind power integration with the distribution network , the method of line loss is stud-ied.The equivalent capacity method is improved by the reasonable division of calculation time and the flexible choice for feed -er head.According to the output of wind power , it is proposed that the calculation time can be divided dynamically by the out-put of wind power .With the improved equivalent capacity method , the line loss of distribution network with wind power is cal-culated , and the numerical examples verify the validity of this improved method .