<abstract xmlns="http://www.w3.org/1999/xhtml"><p> An improved harmonic detection method based on average arithmetic is proposed. According to the research results, the designed solution uses an LPF (low-pass-filter) and a mean value module connected in series instead of the conventional mean value module, and simultaneously, a three-phase voltage phase-locked module instead of commonly used PLL (phase lock loop) module is applied in order to reduce the influence caused by three-phase distorted voltage and rapid variation of load. The experimental results show that the application of this solution leads to increase in the accuracy of harmonics detection for distorted three-phase voltage and rapid variation of load.</p></abstract>

An improved harmonic detection method based on average arithmetic is proposed. According to the research results, the designed solution uses an LPF (low-pass-filter) and a mean value module connected in series instead of the conventional mean value module, and simultaneously, a three-phase voltage phase-locked module instead of commonly used PLL (phase lock loop) module is applied in order to reduce the influence caused by three-phase distorted voltage and rapid variation of load. The experimental results show that the application of this solution leads to increase in the accuracy of harmonics detection for distorted three-phase voltage and rapid variation of load.

Study of Harmonic Detection Methods under Non-Ideal Conditions in Ship Power Network

Shanghai Maritime University, Shanghai, China

Gdynia Maritime University, Gdynia, Poland

Polish Maritime Research

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

An improved harmonic detection method based on average arithmetic is proposed. According to the research results, the designed solution uses an LPF...

Study of Harmonic Detection Methods under Non-Ideal Conditions in Ship Power Network

Published Online: Oct 15, 2015

Page range: 82 - 89

DOI: https://doi.org/10.1515/pomr-2015-0060

Keywords
distorted three-phase voltage, rapid-variation load, harmonic detection, average arithmetic

© 2015

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Study of Harmonic Detection Methods under Non-Ideal Conditions in Ship Power Network

Published Online: Oct 15, 2015

Page range: 82 - 89

DOI: https://doi.org/10.1515/pomr-2015-0060

Keywordsdistorted three-phase voltage, rapid-variation load, harmonic detection, average arithmetic

© 2015

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Keywords
distorted three-phase voltage, rapid-variation load, harmonic detection, average arithmetic