"h1h" - 1 õppematerjal

Süsteemiteooria kogu 2009

­ + H3(s) 40( s + 50) 10 Antud: H 1 ( s ) = H 3 ( s ) = H 2 ( s) = s + 40 s ( s + 50) u (t ) = 2 1(t ) n(t ) = (t ) Leida y(t), y(0), y() Lahenduskäik H1H 2 1 H uy = ; H ny = 1+ H2H3 1+ H2H3 Y ( s ) = H uy ( s )U ( s ) + H ny ( s ) N ( s ) 400 400 s 2 + 40s + 400 H1H 2 = H 2 H 3 = ; 1+ H2H3 = 1+ = s ( s + 40) s ( s + 40) s ( s + 40)