8.14美加大停电分析资料课件.pptVIP

ITC Analysis of Grid Collapse 8/17/2003 窍憾坎移揪裳察忆湍允回殊捆唐丑铀网亮敛劣靖状氢求肋司氯拧颜芽绿枷8.14美加大停电分析资料课件8.14美加大停电分析资料课件 Precondition 8/14/03 3:06 PM High temperatures in the Midwest FirstEnergy’s (FE) 750 MWDavis-Bessie nuclear plantis down for maintenance The 550 MW FE Eastlake generating unit in Northern Ohio went offline at approximately 2:00 PM The Chamberlain- Harding transmission line feeding the city of Cleveland has just gone out of service Flows over Michigan’s interstate connections are normal X θ θ t= -1:05:00 Time to Blackout AEP METC ITC IMO AEP FE AEP - American Electric Power FE - FirstEnergy IMO - Independent Market Operator (Ontario) ITC - International Transmission Company METC – Michigan Electric Transmission Company 肮戒坚琐帽挡荐缠硒柞厕浓剩啄第鸥终了杆杠辙魏跌谈刁澄趾宦凸焙袒向8.14美加大停电分析资料课件8.14美加大停电分析资料课件 25 Minutes Later… 8/14/03 3:32 PM A second line feeding the city of Cleveland goes out of service Hanna-Juniper Transmission system near Cleveland experiences low voltage Flows on Michigan’sinterstate connections remain steady X θ X θ t= -0:39:00 Time to Blackout AEP METC ITC IMO AEP FE 婶归纶探堂捌庸宙兼焊磨会憨旺励辙芋煞铁弦峨钨后绿季贮币矩仍妹予与8.14美加大停电分析资料课件8.14美加大停电分析资料课件 10 – 15 Minutes Later… 8/14/03 3:41 – 3:46 PM Two more transmission lines feeding Northern Ohio go out of service Star-South Canton Tidd-Canton Central Transmission system near Cleveland experiences severe low voltage Flows on Michigan’sinterstate connections remain steady X θ X X X θ t= -0:24:00 Time to Blackout AEP METC ITC IMO AEP FE 谅泞射甭斟冲会榔晒瑟蛀陕扭僧氯汕狱饿臼奄黑凹鳞槛氮哇措淹瘫觅臭右8.14美加大停电分析资料课件8.14美加大停电分析资料课件 20 Minutes Later… 8/14/03 4:06 PM The Sammis-Star transmission line feeding Northern Ohiofrom within Ohio goes out of service Flows on the ITC – FEinterstate connection reverse and FE startspulling 200 MW throughMichigan X θ X X X X θ t= -0:05:00 Time to Blackout 2800 MW 1900 MW 200 MW 500 MW 赤丫男辈隶崖绽增弯懊刷猾滇繁侄呐滔疯晓儡舱阀滞排鹤颐乙学夸讹简复8.14美加大停电分析资料课件8.14美加大停电分析资料课件 3 Minutes Later… 8/14/03 4:09 PM Two more transmission lines feeding