Ом; l = 0,2 Гн; e = 50sin(314t) В; при 0 < t < 0,1 c; r2 = 8 Ом; i1(0) = 4 A.
Поскольку i1(0) = 4 A, то i1(0) = j0/(r1 + jωl + j/r2).
j0 = e - u = 50sin(314t) - 100sin(314t + 90^0) = 50sin(314t) -100cos(314t) = -100cos(314t)/1,41 - 0,7* - sin(314t +90^0), где -0.7 = 50/100.
i_(0) = -100/1.41 - r/(4 + j8 +1/2) = -100/1.41 -40.97 -1.2/2 + 3.73A.
Ом; l = 0,2 Гн; e = 50sin(314t) В; при 0 < t < 0,1 c; r2 = 8 Ом; i1(0) = 4 A.
Поскольку i1(0) = 4 A, то i1(0) = j0/(r1 + jωl + j/r2).
j0 = e - u = 50sin(314t) - 100sin(314t + 90^0) = 50sin(314t) -100cos(314t) = -100cos(314t)/1,41 - 0,7* - sin(314t +90^0), где -0.7 = 50/100.
i_(0) = -100/1.41 - r/(4 + j8 +1/2) = -100/1.41 -40.97 -1.2/2 + 3.73A.