河北电力技术
河北電力技術
하북전력기술
HEBEI ELECTRIC POWER
2013年
6期
19-22
,共4页
王磊%张明文%谢秋花%董昕
王磊%張明文%謝鞦花%董昕
왕뢰%장명문%사추화%동흔
配电网%架空线路%接线模式%最优分段%经济性%可靠性
配電網%架空線路%接線模式%最優分段%經濟性%可靠性
배전망%가공선로%접선모식%최우분단%경제성%가고성
distribution system%aerial cable%connection modes%optimized sectioning%economic%reliability
分析配电网最优分段的基本思路,以典型架空线路接线模式为例,在保证分段可靠性的基础上,提出一种以投资费用、运行维护、线路损耗、停电损失等总费用最小为目标函数的配电网最优分段计算新方法。并通过算例,与只考虑可靠性得出的最优分段法比较,认为该考虑经济性的最优分段新方法的计算结果更科学合理,能够满足电力公司的长远利益。
分析配電網最優分段的基本思路,以典型架空線路接線模式為例,在保證分段可靠性的基礎上,提齣一種以投資費用、運行維護、線路損耗、停電損失等總費用最小為目標函數的配電網最優分段計算新方法。併通過算例,與隻攷慮可靠性得齣的最優分段法比較,認為該攷慮經濟性的最優分段新方法的計算結果更科學閤理,能夠滿足電力公司的長遠利益。
분석배전망최우분단적기본사로,이전형가공선로접선모식위례,재보증분단가고성적기출상,제출일충이투자비용、운행유호、선로손모、정전손실등총비용최소위목표함수적배전망최우분단계산신방법。병통과산례,여지고필가고성득출적최우분단법비교,인위해고필경제성적최우분단신방법적계산결과경과학합리,능구만족전력공사적장원이익。
Taking the connection mode of typical aerial cable as an example,this paper analyzes the base thought of distri-bution system optimized sectioning,advances a new distribu-tion system optimized sectioning method regarding the mini-mum total cost including investment,operation and mainte-nance,line loss and outage cost as obj ective function as the obj ective function,comparing with the optimal sectioning computed by considering reliability,the result computed by the method mentioned is more reasonable and fulfills eco-nomical requirement and long-term benefits of power supply company.