Page 143 - Mathematical Models and Algorithms for Power System Optimization
P. 143

134 Chapter 5


                                    Per-Unit  of  Value  Reactance  0.0326  0.0321  0.0326  0.0326  Value  Reactance  0.0735  0.0467




                                       Reactance  (Ω)  3.95  3.88  3.95  3.95  Per-Unit  of




                                Per-Unit  of  Value  Upper  of  Limit  Power  0.98  1.16  0.98  0.98  Impedance  (%)  Voltage  11.03  14





                                  Upper  of  Limit  Power  (MW)  98.12  116.2  98.12  98.12  of  Value  Transformation  Capacity  Constraint  1.50  3.00





                                    Safe  Current  (A)  515  610  515  515  data  Per-Unit
                          data
                          Line         of  (km)                  Transformer  (MVA)

                          5.11         Length  Line  10  10  10  10      Transformer  Capacity  150  300

                          Table     Unit  (Ω/                    5.12
                             Positive  Sequence  Reactance  Per  Length  km)  0.395  0.388  0.395  0.395  Table  Model



                                       Conductor  Model  LGJ-185  LGJ-240  LGJ-185  LGJ-185  Transformer  SFZ8-150000/110 SFZ8-300000/110






                                         To  2  3  3  3                     To  2  3

                                                                            From  4  5

                                         From  1  2  1  1

                                                                               5  6

                                       of   1  2  3  4                   of  Transformer  Transformer  Transformer
                                       Name  Line  Line  Line  Line  Line  Name
   138   139   140   141   142   143   144   145   146   147   148