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📄 sx-ras.dtc

📁 matlab编写的电压稳定分析程序
💻 DTC
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 >> Solving the base powerflow



 >> Checking generator voltages after solving the base powerflow



 >> Making pre-stress contingency cases solve



 >> Controls succeeded in solving the contingencies before stress



 >> Removing voltage violations



 >> All contingency cases before stress are solved
    Controls succeeded in removing voltage violations



 >> Removing stability margin violations


 >> Adjusting switchable shunts

 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1966 B1966 25.2                    2.40    0.587    13.20    13.20     0.00                                                       


 >> Shunt control was not effective. Switching one more block                                                                       


 >> Shunt control was not effective. The last shunt block is switched.                                                              


 >> Adjusting switchable shunts

 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1863 B1863 12.6                    2.40    0.523    11.40     4.20     0.00                                                       


 >> Shunt control was not effective. Switching one more block                                                                       


 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1863 B1863 12.6                    9.60    0.523    11.40    11.40     0.00                                                       


 >> Switchable shunt control was effective in increasing the stability margin


 >> Adjusting switchable shunts

 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1959 B1959 25.2                    1.80    0.443     3.00     1.80     0.00                                                       


 >> Shunt block is small. Switching more blocks                                                                                     


 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1959 B1959 25.2                    3.00    0.443     3.00     3.00     0.00                                                       


 >> Shunt control was not effective. Switching one more block                                                                       


 >> Shunt control was not effective. The last shunt block is switched.                                                              


 >> Adjusting switchable shunts

 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1816 B1816 12.6                   19.20    0.406    19.20    19.20     0.00                                                       


 >> Switchable shunt control was effective in increasing the stability margin


 >> Adjusting switchable shunts

 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1918 B1918 25.2                    2.40    0.387    12.00     2.40     0.00                                                       


 >> Shunt control was not effective. Switching one more block                                                                       


 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1918 B1918 25.2                    4.80    0.387    12.00     4.80     0.00                                                       


 >> Shunt control was not effective. Switching one more block                                                                       


 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1918 B1918 25.2                    7.20    0.387    12.00     7.20     0.00                                                       


 >> Switchable shunt control was effective in increasing the stability margin


 >> Adjusting switchable shunts

 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1918 B1918 25.2                    2.40    0.393    12.00     9.60     0.00                                                       


 >> Switchable shunt control was effective in increasing the stability margin


 >> Adjusting switchable shunts

 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1918 B1918 25.2                    2.40    0.395    12.00    12.00     0.00                                                       


 >> Shunt control was not effective. Switching one more block                                                                       


 >> Shunt control was not effective. The last shunt block is switched.                                                              


 >> Adjusting switchable shunts

 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1915 B1915 25.2                    0.60    0.387     5.40     0.60     0.00                                                       


 >> Shunt block is small. Switching more blocks                                                                                     


 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1915 B1915 25.2                    1.20    0.387     5.40     1.20     0.00                                                       


 >> Shunt block is small. Switching more blocks                                                                                     


 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1915 B1915 25.2                    3.60    0.387     5.40     3.60     0.00                                                       


 >> Shunt control was not effective. Switching one more block                                                                       


 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1915 B1915 25.2                    5.40    0.387     5.40     5.40     0.00                                                       


 >> Shunt control was not effective. Switching one more block                                                                       


 >> Shunt control was not effective. The last shunt block is switched.                                                              


 >> Adjusting switchable shunts

 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1970 B1970 25.2                    2.40    0.371     4.80     2.40     0.00                                                       


 >> Shunt control was not effective. Switching one more block                                                                       


 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1970 B1970 25.2                    4.80    0.371     4.80     4.80     0.00                                                       


 >> Switchable shunt control was effective in increasing the stability margin


 >> Adjusting switchable shunts

 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1971 B1971 25.2                    1.80    0.355     4.20     1.80     0.00                                                       


 >> Shunt block is small. Switching more blocks                                                                                     


 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1971 B1971 25.2                    4.20    0.355     4.20     4.20     0.00                                                       


 >> Shunt control was not effective. Switching one more block                                                                       


 >> Shunt control was not effective. The last shunt block is switched.                                                              


 >> Adjusting switchable shunts

 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1839 B1839 12.6                    1.20    0.346     8.70     1.20     0.00                                                       


 >> Shunt block is small. Switching more blocks                                                                                     


 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1839 B1839 12.6                    3.00    0.346     8.70     3.00     0.00                                                       


 >> Shunt control was not effective. Switching one more block                                                                       


 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1839 B1839 12.6                    4.80    0.346     8.70     4.80     0.00                                                       


 >> Shunt control was not effective. Switching one more block                                                                       


 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1839 B1839 12.6                    8.70    0.346     8.70     8.70     0.00                                                       


 >> Shunt control was not effective. Switching one more block                                                                       


 >> Shunt control was not effective. The last shunt block is switched.                                                              


 >> Adjusting switchable shunts

 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1943 B1943 25.2                    1.20    0.330     4.80     1.20     0.00                                                       


 >> Shunt block is small. Switching more blocks                                                                                     


 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1943 B1943 25.2                    2.40    0.330     4.80     2.40     0.00                                                       


 >> Shunt control was not effective. Switching one more block                                                                       


 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1943 B1943 25.2                    3.60    0.330     4.80     3.60     0.00                                                       


 >> Switchable shunt control was effective in increasing the stability margin


 >> Adjusting switchable shunts

 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1906 B1906 25.2                    1.80    0.335     3.00     1.80     0.00                                                       


 >> Shunt block is small. Switching more blocks                                                                                     


 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1906 B1906 25.2                    3.00    0.335     3.00     3.00     0.00                                                       


 >> Shunt control was not effective. Switching one more block                                                                       


 >> Shunt control was not effective. The last shunt block is switched.                                                              


 >> Adjusting switchable shunts

 Bus #      Bus name     SWS ID    delt-B   Sensit.   B-max     B       B-min                                                       
  1943 B1943 25.2                    1.20    0.334     4.80     4.80     0.00                                                       


 >> Shunt control was not effective. Switching one more block                                                                       


 >> Shunt control was not effective. The last shunt block is switched.                                                              



 >> Controls are not enough to remove post-contingency stability margin violations



 >> Preventive control was not successful for all contingencies
 
 >> Preventive control for pre-contigency case only

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