Power System Oscillations deals with the analysis and control of low frequency oscillations in the 0.2-3 Hz range, which are a characteristic of interconnected power systems. Small variations in system load excite the oscillations, which must be damped effectively to maintain secure and stable system operation. No warning is given for the occurrence of growing oscillations caused by oscillatory instability, since a change in the system's operating condition may cause the transition from stable to unstable. If not limited by nonlinearities, unstable oscillations may lead to rapid system...
Power System Oscillations deals with the analysis and control of low frequency oscillations in the 0.2-3 Hz range, which are a characteristic o...
Jack Rogers was born in 1909 in East London, the son of a West Ham tram driver. In this little book he tells his story, in his own words, of his life, his family and his love of photography. He remembers his aunt getting him out of bed to show him a zeppelin on fire in the night sky. He remembers uncles returning from the Great War, beginning work in the Rag trade and how he bid farewell to his expectant wife on a crowded railway station, as Londoners fled the Second World War. He tells about being in the Home Guard, how he looked after his young family during the blitz in East London and how...
Jack Rogers was born in 1909 in East London, the son of a West Ham tram driver. In this little book he tells his story, in his own words, of his life,...