Huadian Technology ›› 2011, Vol. 33 ›› Issue (11): 52-53.

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Application of modulation theory in harmonic analysis of AC/DC transmission system

LIANG Jiyun, KANG Jitao   

  1. School of Electric Engineering, Southwest Jiaotong University, Chengdu 610031, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2011-11-25 Published:2011-11-25

Abstract: Due to the application of the electronic devices in power system, especially the application of the high voltage DC transmission technology in power system, the harmonic analysis theory and method for power system became very important. Based on the comparison of relevant methods, the principle of the modulation theory and its application in harmonic analysis and calculation were expounded emphatically. The advantages and disadvantages of the modulation theory were summarized; and at last, its development direction was prospected.

Key words: high voltage DC power transmission, modulation theory, nonlinear system, harmonic analysis, power system