动态电容器复合控制策略及其谐振问题分析
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戴子薇,陈新文,王欣,戴珂
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Analysis of Resonance Problem and Integrated Control Strategy for Dynamic Capacitor
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Ziwei Dai,Xinwen Chen,Xin Wang,Ke Dai
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表2 各种模式下三相Buck型D-CAP谐波分析(A相)
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Tab. 2 Harmonic analysis of three-phase Buck-type D-CAP in various operation mode (phase A)
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| 谐波次数 | 无D-CAP | 无功补偿 | 复合补偿 | 谐振抑制复合补偿 | 网侧电流 幅值/A | PCC电压 (%) | 负载电流 幅值/A | 网侧电流 幅值/A | PCC电压 (%) | 负载电流 幅值/A | 网侧电流 幅值/A | PCC电压 (%) | 负载电流 幅值/A | 网侧电流 幅值/A | PCC电压 (%) | | 基波 | 69.64 | 100 | 70.04 | 54.69 | 100 | 68.34 | 55.31 | 100 | 69.61 | 54.73 | 100 | | 5 | 4.60 | 0.54 | 4.64 | 6.45 | 0.75 | 2.93 | 0.16 | 0.22 | 4.72 | 0.00 | 0.00 | | 7 | 3.16 | 0.52 | 3.17 | 8.06 | 1.32 | 2.23 | 0.30 | 0.24 | 3.33 | 0.00 | 0.00 | | 11 | 2.00 | 0.52 | 2.13 | 1.94 | 0.50 | 4.47 | 117.53 | 30.35 | 2.12 | 0.00 | 0.00 | | 13 | 1.65 | 0.50 | 1.77 | 0.58 | 0.18 | 2.70 | 39.70 | 11.83 | 1.79 | 0.00 | 0.00 |
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