PROCEEDINGS 1994 North American Power Symposium Manhattan, Kansas September 26-27, 1994 Sponsored by IEEE Power Engineering Society Department of Electrical and Computer Engineering College of Engineering Kansas State University PART II NAPS 3C: High Voltage/Grounding Effect of Central Vertical Rod on the Resistance of a Grounding Grid M. El Sherbiny Quadratic Spline Formulation of Lightning Stroke Inclination Effects on Insulator String Overvoltages . . M.A.A. Wahab Shielding the Power Frequency Magnetic Fields Produced by Underground Distribution Cables W.F. Horton and S. Goldberg Point Source Apparent Resistivity of Non-Uniform Soil for Grounding Grids in Substations B. Thapar and V. Gerez Implementation of Arresters for the Reduction of Power Factor Correction Capacitor Bank Failure Overvoltages in a Distribution System With Distorted Voltage Input M.A.A. Wahab, A. El-Gaafary, M.M. Hamada, and K.M. Khalil 431 Initial Voltage Distribution of a 25-kVA Distribution Transformer J. Schmeller, E.K. Stanek, and T. Herrick Overvoltage Transients Due to Shunt Capacitor Switching - A Case Study M. Etezadi-Amoli 469 437 447 455 459 479 NAPS 4A: Power System Control/Load Forecasting The Simplification of HVDC and SVC Models in the Mid-Continent Area Power Pool (MAPP) for First Swing Transient Stability Analysis C. Jing, V. Vittal, and G.C. Ejebe Modeling of Static Var Systems for Operator Training Simulators R.S. Kuruneru and A. Bose The Response of Systems Under AGC Using Load Forecasting Information D.J. Gotham and G.T. Heydt Modular Design of a Highly Interactive Power System Simulator J. A. Avalos and S. Acha Load Forecasting Via Adaptive Periodicity Removal and Time-Series Modeling L.D. Paarmann and M.D. Najar A Low Order Power System Model with Dynamic Characteristics of the Western North American System J.R. Smith, C.S. Woods, F. Fatehi, G.L. Keenan, and J.F. Hauer 491 498 508 517 523 533 NAPS 4B: Unit Commitment/Economic Dispatch Using TCSC Devices for Optimal Economic Dispatch M. Fahrioglu and F.L. Alvarado A Framework for Transaction Selection Using Decision Analysis Based Upon Risk and Cost of Insurance J. Kumar and G.B. Shebli Security-Constrained Corrective Rescheduling of Real Power S. Ghosh and B.H. Chowdhury An Efficient Technique for Solving Dense Row Problems in Security-Constrained Economic Dispatch . . X. Yan and V.H. Quintana Xll 543 548 558 568 Off-Line Elimination of Unfeasible Unit Combinations in Commitment Algorithms Y. Al-kalaani and F.E. Villaseca Evolution of a Unit Commitment Schedule Using a Genetic Algorithm T.T. Maifeldand G.B. Sheble 575 583 NAPS 4C: Electric Machines Aggregate Induction Machine Modeling Using Probabilistic Techniques B.C. Lesieutre and A.M. Stankovic Detection Methods for Loss of Excitation of Synchronous Generators R.G. Butts and N. Rostamkolai Energy Saving Product Evaluation in an Undergraduate Laboratory Experiment W.R. Conrad Linear Synchronous Machines: Considerations for Developing Simulation Models E.C. Shaffer and C.A. Gross A Low Cost, Single Phase, High Efficiency Motor A.Shaban and J. Morris Water Pumping with Wind Power E. Muljadi, L. Flowers, J.H. Green, and M. Bergey 595 605 614 622 632 638 NAPS 5A: Power System Dynamics II Prony Identification of Modal Dynamic Equivalents C. Vialas, G.C. Verghese, J.N. Rees, and G.N. Ramaswamy Interaction Between Excitation Control Modes and Inertial Modes in Stressed Power Systems CM. Lin, W. Kliemann, V. Vittal, and A.A. Fouad Transient Stability Assessment Using Radial Basis-Function Neural Networks S. Muknahallipatna and B.H. Chowdhury Invariant Subspace Parametric Sensitivity (ISPS) B. Lee and V. Ajjarapu Investigation of Stability Region of Power System Parameters for Damping Oscillation E. Esiyok and A. Teshome Stochastic Robustness in Dynamic Power System Analysis L. Xu, CO. Nwankpa, and R. Fischl Voltage Stability Assessment Using Neural Networks J.A. Momoh, L.G. Dias, and R. Adapa An Enhancement of Transient Energy Function Methods for Dynamic Security Assessment J.A. Momoh and A.J. Qureshi 651 659 669 679 686 696 702 710 NAPS 5B: Power System Modeling Fault Analysis of Space Station DC Power Systems Using Two-Stage ANN W.E. Oliver, Jr., J.A. Momoh, and J. Dolce A New Visualization Tool for Power Systems Education and Research J. Gronquist and W. Sethares A New Method in Protection Operation Analysis for Failure Place Diagnosis in Power Systems E. Vdzquez M., O.L. Chacdn M., and H.J. Altuve F. Transmission System Linear Loss Model and Error Estimation A. Jiang and S. Ertem A New Method for Obtaining the Sensitivity Factors /. Zhao, J.L. Bala, Jr., and Z.A. Yamayee xiii 721 732 740 747 756 On Substation Tests for Load Modeling S.G. Casper, CO. Nwankpa, R. Fischl, A. DeVito, and S.C. Readinger A Generalized Method and Extensions for Fault Analysis in Electrical Power Systems M. Madrigal, M. Madrigal, and L. Coria 764 770 NAPS 5C: Power Electronics Spice Simulation of 12 Pulse Controlled Rectifiers T.J. Lemon and M.H. Rashid Microprocessor-Based Ferroresonant Battery Charger for Electric Vehicles CR. Mersman, MM. Morcos, and N.G. Dillman Photovoltaic Water Pumping with a Six Step Square Wave Inverter E. Muljadi and R. Taylor Changing the Frequency of the Electric Grid to Reduce Health Effects - A Motor Controller for the New Frequency B. Williams and G. Johnson On the Design and Modeling of the Power Insulated Gate Bipolar Transistor (IGBT) M.K. Wong, MM. Morcos, and A. Rys Author Index xiv 783 793 802 811 820