A Novel Single-Phase Reactive Current Detection Algorithm Based on Fast Orthogonal Signal Generator and Enhanced Moving Average Filter
Abstract
:1. Introduction
2. Proposed Single-Phase Reactive Current Detection Method in d-q Frame
3. Fast OSG Scheme
4. Harmonic/Noise Filtering
4.1. Principles of Harmonic Elimination with MAF
4.2. Enhanced MAF and Optimal Window Length Design
5. Single-Phase STATCOM Based on the Developed Reactive Current Detection Algorithm
6. Experimental Verification
6.1. Experimental Verification Based on Signal Generator
6.2. Experimental Verification Based on STATCOM
7. Conclusions
Acknowledgments
Author Contributions
Conflicts of Interest
References
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Parameters | Values | Parameters | Values |
---|---|---|---|
Utility voltage | 220 V/50 Hz | Switching frequency | 10 kHz |
The load before change | 10 Ω/60 mH | the load after change | 5 Ω/30 mH |
DC-side voltage Udc | 200 V | DC-side capacitor Cdc | 3300 uF |
The linking inductor | 0.01 Ω/60 mH | Rdc | 10 Ω |
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Xiong, L.; Liu, X.; Zhu, Y.; Xu, Z.; Yang, P.; Song, H. A Novel Single-Phase Reactive Current Detection Algorithm Based on Fast Orthogonal Signal Generator and Enhanced Moving Average Filter. Energies 2018, 11, 733. https://doi.org/10.3390/en11040733
Xiong L, Liu X, Zhu Y, Xu Z, Yang P, Song H. A Novel Single-Phase Reactive Current Detection Algorithm Based on Fast Orthogonal Signal Generator and Enhanced Moving Average Filter. Energies. 2018; 11(4):733. https://doi.org/10.3390/en11040733
Chicago/Turabian StyleXiong, Liansong, Xiaokang Liu, Yixin Zhu, Zhao Xu, Ping Yang, and Hanliang Song. 2018. "A Novel Single-Phase Reactive Current Detection Algorithm Based on Fast Orthogonal Signal Generator and Enhanced Moving Average Filter" Energies 11, no. 4: 733. https://doi.org/10.3390/en11040733