National Natural Science Foundation of China (Nos. 51477050, 50707035) and 111 plan (No. B08013).
The power grid with large proportion of hydropower may engage the ultra-low frequency oscillation (ULFO),which threatening the operation of system.To the NY Power Grid system,whose dimension is over thousands,this pap...
Supported by Chinese National Basic Research Program (Grant No. 2004CB217900);the National Natural Science Foundation of China (Grant Nos. 50525721, 50595411, 50707035) ;China Postdoctoral Science Foundation (Grant No. 20060400518)
A new transient stability margin is proposed based on a new expression of dynamic security region (DSR) which is developed from the existing expression of DSR. Applications of the DSR based transient stability margin ...