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P. 20

37                                                         R1     R2      R3      R4
                          R1                               L1
                                                                              3       2       2      3
                                                  R3                          C1     C2      L1      L2

                                                                              2       1       2       -
                          U1(t)                  U2(t)                R4
                                                                             U C1    U C2    I L1    I L2
                                                        U3(t)                 4       2       3       -
                                               R2
                           C1                                         C2
                                                                              U1(t)     U2(t)     U3(t)
                                                                                           -6t
                                                                                -4t
                                                                               e       2(1-e )   sin(3πt)



                   38              U2(t)                                      R1     R2      R3      R4
                           C1
                                                                              1       2       4       -
                                                                              C1     C2      L1      L2

                                                     L1
                        U1(t)                                         U3(t)   2       1       2       -
                                 R2                                          U C1    U C2    I L1    I L2

                                                                              5       2       3       -
                                                                    R3
                          R1                 C2                               U1(t)     U2(t)     U3(t)
                                                                                 -2t       -t
                                                                              1-e       (1-e )    sin(πt)



                   39              U2(t)                                      R1     R2      R3      R4
                           C1
                                                                              4       2       4      1
                                                                              C1     C2      L1      L2
                                                     L1
                        U1(t)                                         U3(t)   2       4       2       -
                                 R2
                                                                             U C1    U C2    I L1    I L2
                                                                              1       6       3       -
                                                                    R4
                                                     R3
                          R1                 C2                               U1(t)     U2(t)     U3(t)
                                                                                 -t
                                                                              (1-e )     2e -2t   sin(4πt)



                                                                              R1     R2      R3      R4
                   40  R1                     R3           R4
                                                                              4       2       2      5
                                         C1                                   C1     C2      L1      L2

                                                                              2       -       2      1
                                  L1                    L2
                        U1(t)                                         U3(t)
                                                                             U C1    U C2    I L1    I L2
                                         R2   U2(t)
                                                                              4       -       3      4
                                                                              U1(t)     U2(t)     U3(t)
                                                                                 -t                 -4t
                                                                              (6-e )   sin(2πt)    e



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