sy.prg

matlab编写的电压稳定分析程序

 Margin file:  t.mrg                                                                                                                               


   Margin description:
         200 MW load/gen increase in area 1
   End of description


   Margin name=  200MW LD    

   Load scale group   1:
       Scale load=            P and Q
       Increase by=            200.00 MW/MVAr
       Include area=     1
     Number of loads:             291
     Initial MW load:         7217.39
     Initial MVAR load:       3525.26

   Generation scale group   2:
       Increase by=            200.00 MW
       Include area=     1
     Number of generators:        101
     Initial MW generation:   7569.11



 Contingency file:  t-y.ctg                                                                                                                             

     7 Contingencies:
                       CC41        CC42        CC81        CC82        CC87    
                       A  19       A  20   

   Number of low-impedance lines  (Z< 0.00010) :    5
   Number of increased reactances (X= 0.00010) :    0
   Reduced number of buses :                     1311

   Ordering the matrix
1
 Base point (1)
 ==============

                              NORT GEN    :   2850.0 MW     LM LOAD     :   7665.8 MW

     Powerflow solved in    3  iterations

   Contingency CC41      in Base point (1)         
     Powerflow solved in    7  iterations

   Contingency CC42      in Base point (1)         
     Powerflow solved in    7  iterations

   Contingency CC81      in Base point (1)         
     Powerflow solved in    7  iterations

   Contingency CC82      in Base point (1)         
     Powerflow solved in    7  iterations

   Contingency CC87      in Base point (1)         
     Powerflow solved in    5  iterations

   Contingency A  19     in Base point (1)         
     Powerflow solved in    6  iterations

   Contingency A  20     in Base point (1)         
     Powerflow solved in    5  iterations

   Stressed Base point (1)
     Powerflow solved in    6  iterations

   Contingency CC41      in Stressed Base point (1)
     Powerflow solved in    7  iterations

   Contingency CC42      in Stressed Base point (1)
     Powerflow solved in    8  iterations

   Contingency CC81      in Stressed Base point (1)
     Powerflow solved in    7  iterations

   Contingency CC82      in Stressed Base point (1)
     Powerflow solved in    7  iterations

   Contingency CC87      in Stressed Base point (1)
     Powerflow solved in    6  iterations

   Contingency A  19     in Stressed Base point (1)
     Powerflow solved in    6  iterations

   Contingency A  20     in Stressed Base point (1)
     Powerflow solved in    6  iterations

 Point no.    2
                              NORT GEN    :   2950.0 MW     LM LOAD     :   7765.8 MW
     Powerflow solved in    6  iterations

   Contingency CC41      in Point no.    2         
     Powerflow solved in    7  iterations

   Contingency CC42      in Point no.    2         
     Powerflow solved in    7  iterations

   Contingency CC81      in Point no.    2         
     Powerflow solved in    7  iterations

   Contingency CC82      in Point no.    2         
     Powerflow solved in    7  iterations

   Contingency CC87      in Point no.    2         
     Powerflow solved in    6  iterations

   Contingency A  19     in Point no.    2         
     Powerflow solved in    6  iterations

   Contingency A  20     in Point no.    2         
     Powerflow solved in    6  iterations

   Stressed Point no.    2
     Powerflow solved in    6  iterations

   Contingency CC41      in Stressed Point no.    2
     Powerflow solved in    7  iterations

   Contingency CC42      in Stressed Point no.    2
     Powerflow solved in    8  iterations

   Contingency CC81      in Stressed Point no.    2
     Powerflow solved in    8  iterations

   Contingency CC82      in Stressed Point no.    2
     Powerflow solved in    8  iterations

   Contingency CC87      in Stressed Point no.    2
     Powerflow solved in    6  iterations

   Contingency A  19     in Stressed Point no.    2
     Powerflow solved in    6  iterations

   Contingency A  20     in Stressed Point no.    2
     Powerflow solved in    6  iterations

 Point no.    3
                              NORT GEN    :   3050.0 MW     LM LOAD     :   7865.8 MW
     Powerflow solved in    6  iterations

   Contingency CC41      in Point no.    3         
     Powerflow solved in    7  iterations

   Contingency CC42      in Point no.    3         
     Powerflow solved in    8  iterations

   Contingency CC81      in Point no.    3         
     Powerflow solved in    7  iterations

   Contingency CC82      in Point no.    3         
     Powerflow solved in    8  iterations

   Contingency CC87      in Point no.    3         
     Powerflow solved in    6  iterations

   Contingency A  19     in Point no.    3         
     Powerflow solved in    6  iterations

   Contingency A  20     in Point no.    3         
     Powerflow solved in    6  iterations

   Stressed Point no.    3
     Powerflow solved in    6  iterations

   Contingency CC41      in Stressed Point no.    3
     Powerflow solved in    7  iterations

   Contingency CC42      in Stressed Point no.    3
     Powerflow solved in    8  iterations

   Contingency CC81      in Stressed Point no.    3
     Powerflow solved in    8  iterations

   Contingency CC82      in Stressed Point no.    3
     Powerflow solved in    8  iterations

   Contingency CC87      in Stressed Point no.    3
     Powerflow solved in    6  iterations

   Contingency A  19     in Stressed Point no.    3
     Powerflow solved in    6  iterations

   Contingency A  20     in Stressed Point no.    3
     Powerflow solved in    6  iterations

 Point no.    4
                              NORT GEN    :   3150.0 MW     LM LOAD     :   7965.8 MW
     Powerflow solved in    8  iterations

   Contingency CC41      in Point no.    4         
     Powerflow solved in    7  iterations

   Contingency CC42      in Point no.    4         
     Powerflow solved in    8  iterations

   Contingency CC81      in Point no.    4         
     Powerflow solved in    8  iterations

   Contingency CC82      in Point no.    4         
     Powerflow solved in    8  iterations

   Contingency CC87      in Point no.    4         
     Powerflow solved in    6  iterations

   Contingency A  19     in Point no.    4         
     Powerflow solved in    6  iterations

   Contingency A  20     in Point no.    4         
     Powerflow solved in    6  iterations

   Stressed Point no.    4
     Powerflow solved in    6  iterations

   Contingency CC41      in Stressed Point no.    4
     Powerflow solved in    8  iterations

   Contingency CC42      in Stressed Point no.    4
     Powerflow solved in    9  iterations

   Contingency CC81      in Stressed Point no.    4
     Powerflow solved in    8  iterations

   Contingency CC82      in Stressed Point no.    4
     Powerflow solved in    8  iterations

   Contingency CC87      in Stressed Point no.    4
     Powerflow solved in    6  iterations

   Contingency A  19     in Stressed Point no.    4
     Powerflow solved in    7  iterations

   Contingency A  20     in Stressed Point no.    4
     Powerflow solved in    7  iterations

 Point no.    5
                              NORT GEN    :   3250.0 MW     LM LOAD     :   8065.8 MW
     Powerflow solved in    6  iterations

   Contingency CC41      in Point no.    5         
     Powerflow solved in    8  iterations

   Contingency CC42      in Point no.    5         
     Powerflow solved in    8  iterations

   Contingency CC81      in Point no.    5         
     Powerflow solved in    8  iterations

   Contingency CC82      in Point no.    5         
     Powerflow solved in    8  iterations

   Contingency CC87      in Point no.    5         
     Powerflow solved in    6  iterations

   Contingency A  19     in Point no.    5         
     Powerflow solved in    7  iterations

   Contingency A  20     in Point no.    5         
     Powerflow solved in    7  iterations

   Stressed Point no.    5
     Powerflow solved in    7  iterations

   Contingency CC41      in Stressed Point no.    5
     Powerflow solved in    8  iterations

   Contingency CC42      in Stressed Point no.    5
     Powerflow solved in   10  iterations

   Contingency CC81      in Stressed Point no.    5
     Powerflow solved in    9  iterations

   Contingency CC82      in Stressed Point no.    5
     Powerflow solved in    9  iterations

   Contingency CC87      in Stressed Point no.    5
     Powerflow solved in    6  iterations

   Contingency A  19     in Stressed Point no.    5
     Powerflow solved in    7  iterations

   Contingency A  20     in Stressed Point no.    5
     Powerflow solved in    7  iterations

 Point no.    6
                              NORT GEN    :   3350.0 MW     LM LOAD     :   8165.8 MW
     Powerflow solved in    7  iterations

   Contingency CC41      in Point no.    6         
     Powerflow solved in    8  iterations

   Contingency CC42      in Point no.    6         
     Powerflow solved in    9  iterations

   Contingency CC81      in Point no.    6         
     Powerflow solved in    8  iterations

   Contingency CC82      in Point no.    6         
     Powerflow solved in    9  iterations

   Contingency CC87      in Point no.    6         
     Powerflow solved in    6  iterations

   Contingency A  19     in Point no.    6         
     Powerflow solved in    7  iterations

   ** There are    1   VAr Reserve Violations **


   ** This point is insecure (LOW-QRSR) **
1

   Total number of cases that are screened :        87
   Total number of powerflow iterations :          607
   Total number of unsolved cases :                  0