Abstract
An advanced modulation technique-based harmonic control approach, known as hysteresis inverter control, in an inverter-connected renewable energy source (RES)-based islanded microgrid system is proposed in this paper. An LC low-pass filter is also used with the feedback control scheme in order to ascertain the control of harmonics in a desired manner. With a view to understanding both the fundamental and harmonic components of the output wave-shapes, fast fourier transform (FFT) analysis is carried out in this paper. MATLAB software is used to simulate the inverter performance within a microgrid system with the proposed feedback control. It has been found that system wave-shapes are sinusoidal and the total harmonic distortion (THD) is less than 0.5%, meaning the proposed method is effective.
Original language | English |
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Pages (from-to) | 581-584 |
Number of pages | 4 |
Journal | International Journal of Renewable Energy Research |
Volume | 6 |
Issue number | 2 |
Publication status | Published - 2016 |
Externally published | Yes |
Keywords
- FFT
- Hysteresis modulation
- Islanded microgrid
- RES
- THD