Figures index

From

Studies of Contingencies in Power Systems through a Geometric Parameterization Technique, Part II: Performance Evaluation

Bonini Neto A., Alves D. A.

World Journal Control Science and Engineering. 2014, 2(1), 25-34
  • Figure 1. Definition for loading margin of pre and post-contingency
  • Figure 2. Definition of operation limit using P-V curves
  • Figure 3. Performance of the method for the IEEE-14 bus system: (a) voltage magnitude of the critical bus (V14) in function of λ, (b) number of iterations for the proposed method and conventional PF, (c) determinants of the matrix J and Jm, (d) P-V curve of all system buses for contingency N-0
  • Figure 4. Performance of the method for the IEEE-14 bus system: (a) voltage magnitude of the critical bus (V14) in function of λ for contingency N-2, (b) number of iterations for the proposed method, (c) P-V curve of all system buses for the contingency N-2 (outage of the TL between the buses 1 and 2), (d) voltage magnitude of the bus PQ (V14) in function of λ with insertion of the capacitor bank of 35.281 MVAr
  • Figure 5. Diagram of the IEEE-14 bus system with the contingencies N-2 and N-1
  • Figure 6. Performance of the method for the IEEE-14 bus system: (a) voltage magnitude of the PV bus (V2) in function of λ for contingency N-1, (b) number of iterations for the proposed method, (c) voltage magnitude of the PQ bus (V13) in function of λ, (d) P-V curve of all system buses for the contingency N-1 (outage of the TL between the buses 2 and 3)
  • Figure 7. Performance of the method for the IEEE-14 bus system: (a) voltage angles of the critical bus (θ14) in function of λ, (b) number of iterations for the proposed method and conventional PF, (c) determinants of the matrix J and Jm, (d) P-V curve of all system buses for contingency N-0
  • Figure 8. Performance of the method for the IEEE-14 bus system: (a) voltage angles of the critical bus (θ14) obtained in function of λ for contingency N-2, (b) number of iterations for the proposed method
  • Figure 9. Performance of the method for the IEEE-14 bus system: (a) voltage angles of the load bus (θ5) in function of λ for contingency N-2, (b) number of iterations for the proposed method using the equations (4) and (5) of Part I of this paper
  • Figure 10. Performance of the method for the IEEE-14 bus system: (a) voltage angles of the load bus (θ4) in function of λ for contingency N-1, (b) P-V curve of pre (N-0) and post (N-1) contingency of the load bus 14, (c) number of iterations
  • Figure 11. Performance of the method for the IEEE-30 bus system: (a) voltage magnitude of the critical bus (V30) in function of λ, (b) number of iterations for the proposed method and conventional PF, (c) P-V curve of all system buses for contingency N-0
  • Figure 12. Diagram of the IEEE-30 bus system with the contingencies N-2 and N-1
  • Figure 13. Performance of the method for the IEEE-30 bus system: (a) voltage magnitude of the critical bus (V30) in function of λ for contingency N-2, (b) number of iterations for the proposed method
  • Figure 14. Performance of the method for the IEEE-30 bus system: (a) voltage magnitude of the generation bus (V2) in function of λ for contingency N-1, (b) P-V curves of pre-contingency (N-0) and post-contingency (N-1) of the load buses 30 (green points), 5 (blue points) and 2 (red points), (c) number of iterations
  • Figure 15. Performance of the method for the IEEE-30 bus system: (a) voltage angles of the critical bus (θ30) in function of λ, (b) number of iterations for the proposed method, (c) P-V curve of all system buses for contingency N-0
  • Figure 16. Performance of the method for the IEEE-30 bus system: (a) voltage angles of the load bus (θ3) in function of λ for contingency N-2, (b) λ-θ curves of pre-contingency (N-0) and post-contingency (N-2) of the buses 3 (green points), 2 (blue points) and 30 (red points), (c) P-V curves of pre-contingency (N-0) and post-contingency (N-2) of the buses 2 (blue points) and 30 (red points), (d) number of iterations
  • Figure 17. Performance of the method for the IEEE-30 bus system: (a) voltage angles of the load bus (θ9) in function of λ for contingency N-1, (b) P-V curves of pre-contingency (N-0) and post-contingency (N-1) of the buses 2 (green points) and 30 (red points), (c) number of iterations