Robust Stable Control Design for AC Power Supply Applications
Abstract
:1. Introduction
2. System Modeling
3. Control Technology Design
4. Simulation and Experimental Results
5. Discussion
6. Conclusions
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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DC-Link Voltage | VDC = 200 V |
---|---|
Filter inductor | L = 0.5 mH |
Filter capacitor | C = 20 μF |
Resistive load | R =12 Ω |
Output voltage and frequency | vo = 110 Vrms, f = 60 Hz |
Switching frequency | fs = 15 kHz |
Simulations | Modified Control Technology | |
Step loading (Voltage Slump) | LC variation (Voltage THD) | |
3 Vrms | 0.08% | |
Classic FTCC | ||
Step loading (Voltage Slump) | LC variation (Voltage THD) | |
32 Vrms | 10.72% |
Experiments | Modified Control Technology | |
Step loading (Voltage Slump) | Rectifier load (Voltage THD) | |
5 Vrms | 1.35% | |
Classic FTCC | ||
Step loading (Voltage Slump) | Rectifier load (Voltage THD) | |
30 Vrms | 8.92% |
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Chang, E.-C.; Yang, S.-C.; Wu, R.-C. Robust Stable Control Design for AC Power Supply Applications. Electronics 2019, 8, 419. https://doi.org/10.3390/electronics8040419
Chang E-C, Yang S-C, Wu R-C. Robust Stable Control Design for AC Power Supply Applications. Electronics. 2019; 8(4):419. https://doi.org/10.3390/electronics8040419
Chicago/Turabian StyleChang, En-Chih, Sung-Chi Yang, and Rong-Ching Wu. 2019. "Robust Stable Control Design for AC Power Supply Applications" Electronics 8, no. 4: 419. https://doi.org/10.3390/electronics8040419