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                         MiP-PSCT                                                                                                                                LFA 
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                                                                                     LOAD FLOW 
                                                                  ANALYSIS (LFA) 
                             
                             Power Research and Development Consultants Pvt. Ltd                                                                  Page 1 
                            MiP-PSCT                                                                                                                                LFA       
                             
                                  
                            Table of Contents 
                                 1.INTRODUCTION ..................................................................................................................... 5 
                                 3.        INPUT FILE FORMAT ................................................................................................... 26 
                                 Stream 1 : System Description ..................................................................................... 26 
                                 Stream 2 : System Specification................................................................................... 27 
                                 Stream 3 : Control Options .......................................................................................... 29 
                                 Stream 4 : Cost Factors ................................................................................................ 34 
                                 Stream 5 : Zonewise Multiplication Factors .............................................................. 35 
                                 Stream 6 : Bus Data ...................................................................................................... 36 
                                 Stream 7 : Transformer Data ....................................................................................... 37 
                                 Stream 8 : Transmission Line Data ............................................................................ 41 
                                 Stream 9 : Series Reactor and Capacitor Data .......................................................... 42 
                                 Stream 10 : Circuit Breaker Data ................................................................................ 44 
                                 Stream 11: Thyristor Controlled Series Compensator Data ..................................... 45 
                                 Stream 12: Static Phase Shifter ................................................................................... 49 
                                 Stream 13: Unified Power Flow Controller ............................................................... 50 
                                 Stream 14: Shunt Connection (Admittance) Data ..................................................... 53 
                                 Stream 15 : Shunt Connection (Impedance) Data .................................................... 54 
                                 Stream 16 : Generator Data ......................................................................................... 55 
                                 Stream 17 : Wind Generator Data ............................................................................... 58 
                                 Stream 18 : Solar PV PlantData .................................................................................. 65 
                                 Stream 19 : Load Data .................................................................................................. 70 
                                 Stream 20: Load Characteristic Data ......................................................................... 72 
                                 Stream 21 : Frequency Relay Characteristic Data .................................................... 74 
                                 Stream 22 : Generator Capability Curve Data ........................................................... 75 
                                 Stream 23 : Generator Regulation Dependent Characteristic Data ........................ 76 
                                 Stream 24 : Filter Data ................................................................................................. 77 
                                 Stream 25 : Tie-line Schedule Data ............................................................................ 79 
                                 Stream 26 : HVDC Converter Data ............................................................................. 80 
                                 Stream 27 : DC Link Data ............................................................................................ 83 
                                 Stream 28 : SVC/STATCOM ....................................................................................... 84 
                                 Stream 29: Wind Turbine Curves Data ...................................................................... 85 
                                 
                                 Power Research and Development Consultants Pvt. Ltd                                                                  Page 2 
                            MiP-PSCT                                                                                                                                LFA       
                                 Stream 30 : Contingency Specification ....................................................................... 92 
                                 Stream 31 : Bus Weightages ........................................................................................ 93 
                                 Stream 32: Line Weightages ........................................................................................ 94 
                                 Stream 33 : Contingency Element Details .................................................................. 94 
                                 Stream 34: Acceleration Factor ................................................................................... 96 
                                 Stream 35: Slack Bus Angle ......................................................................................... 96 
                                 Stream 36: Feed Current Element Details ................................................................. 96 
                                 Stream 37: Sub Station wise Details ........................................................................... 97 
                                 Stream 38: Available Transfer Capability Details ..................................................... 98 
                                 4.        INPUT/OUTPUT FILES ............................................................................................... 100 
                                 Error Messages ............................................................................................................ 102 
                             
                                 
                                 Power Research and Development Consultants Pvt. Ltd                                                                  Page 3 
                            MiP-PSCT                                                                                                                                LFA       
                                 
                                 Power Research and Development Consultants Pvt. Ltd                                                                  Page 4