电力系统自动化
電力繫統自動化
전력계통자동화
AUTOMATION OF ELECTRIC POWER SYSTEMS
2012年
13期
26-31
,共6页
李琳%周霞%罗剑波%赵娟%宋锦海%李威
李琳%週霞%囉劍波%趙娟%宋錦海%李威
리림%주하%라검파%조연%송금해%리위
抽水蓄能%低频减载%低频切泵%协调优化%频率安全
抽水蓄能%低頻減載%低頻切泵%協調優化%頻率安全
추수축능%저빈감재%저빈절빙%협조우화%빈솔안전
pump-storage%under frequency load shedding (UFLS)%under frequency pump shedding (UFPS)%coordination and optimization%frequency security
基于轨迹的时域动态仿真分析方法,在比较低频切泵与低频减载性能及控制效果等方面差异的基础上,总结了电网低频切泵和低频减载的整定方法,提出了低频切泵与低频减载两者之间的协调优化方法。通过仿真算例对该方法进行了验证,结果表明该方法可行、有效。
基于軌跡的時域動態倣真分析方法,在比較低頻切泵與低頻減載性能及控製效果等方麵差異的基礎上,總結瞭電網低頻切泵和低頻減載的整定方法,提齣瞭低頻切泵與低頻減載兩者之間的協調優化方法。通過倣真算例對該方法進行瞭驗證,結果錶明該方法可行、有效。
기우궤적적시역동태방진분석방법,재비교저빈절빙여저빈감재성능급공제효과등방면차이적기출상,총결료전망저빈절빙화저빈감재적정정방법,제출료저빈절빙여저빈감재량자지간적협조우화방법。통과방진산례대해방법진행료험증,결과표명해방법가행、유효。
Based on time domain simulation analysis method, through observing and comparing the trajectories, under frequency load shedding (UFLS) is compared with under frequency pump shedding (UFPS) in their performance and effectiveness. Then UFLS and UFPS scheme setting methods are proposed. The coordination and optimization method between UFLS and UFPS is firstly proposed. The proposed method is verified through case studies, and the results show that this method is effective and feasible.