直流功率调制对黑龙江电网功角稳定性的作用分析
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张帆,韩民晓,刘晋,徐洪涛,边二曼
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Study of Rotor Angle Stability of Heilongjiang Power Grid by HVDC Power Modulation
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Zhang Fan,Han Minxiao,Liu Jin,Xu Hongtao,Bian Erman
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表1 Prony分析结果
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Tab.1 Result of Prony analysis
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| 幅值 | 衰减 | 频率/Hz | 阻尼比 | 实部 | 虚部 | | 12.817 4 | -28.040 6 | 24.103 13 | 0.736 148 | -28.040 6 | 151.780 7 | | 9.653 58 | -27.324 2 | 21.798 85 | 0.487 019 | -27.324 2 | 136.901 6 | | 3.019 32 | -22.902 7 | 18.586 1 | 0.192 453 | -22.902 7 | 116.78 | | 3.925 24 | -22.036 3 | 29.272 | 0.155 553 | -22.036 3 | 183.939 | | 3.017 62 | -22.350 7 | 11.384 8 | 0.298 234 | -22.350 7 | 71.532 8 | | 2.219 2 | -20.156 1 | 4.257 52 | 0.601 776 | -20.156 1 | 26.750 8 | | 2.576 18 | -21.698 | 14.564 6 | 0.230 709 | -21.698 | 91.511 9 | | 2.302 | -20.539 2 | 20.781 5 | 0.136 176 | -20.539 2 | 130.424 | | 1.598 03 | -18.000 2 | 16.552 3 | 0.170 541 | -18.000 2 | 104.001 | | 1.284 01 | -17.437 7 | 20.592 6 | 0.133 564 | -17.437 7 | 129.387 | | 1.200 34 | -11.889 4 | 5.820 65 | 0.309 167 | -11.889 4 | 36.572 2 | | 1.190 84 | -14.756 7 | 12.891 7 | 0.179 229 | -14.756 7 | 81.000 9 | | 0.411 814 | -12.900 2 | 9.288 73 | 0.215 826 | -12.900 2 | 58.362 8 | | 0.036 72 | -4.349 09 | 2.721 55 | 0.246 486 | -4.349 09 | 17.1 | | 0.000 62 | -5.402 94 | 4.246 59 | 0.035 442 | -5.402 94 | 26.668 6 |
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