Harmonic Detection for Marine Large Power Frequency Converter Based on the New 5-Point Hanning Window Algorithm
[1]
Jian Jie, School of Electrical and Information, Jiangsu University of Science and Technology, Zhenjiang, China.
[2]
Hu Shun, School of Electrical and Information, Jiangsu University of Science and Technology, Zhenjiang, China.
[3]
Wei Haifeng, School of Electrical and Information, Jiangsu University of Science and Technology, Zhenjiang, China.
[4]
Zhang Yi, School of Electrical and Information, Jiangsu University of Science and Technology, Zhenjiang, China.
Analyze the special environment of marine electric network and the importance of harmonic detection in ship frequency conversion system, propose the new 5-point method for the harmonic detection based on Hanning window for inverter’s characteristics like non-stable and time-variant, carry out the simulation of the algorithm using MATLAB, give the comparison chart of different algorithms, list the error of the algorithm, prove that the new 5-point algorithm is a very high precision harmonic detection algorithm.
Harmonic Detection, New 5-Point Algorithm, Frequency Converter
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