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Digital Control of Two Stage High Power Inverter
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Author(s) |
Otu A. Eno, David S. Thompson |
Abstract |
With increasing demands worldwide for more
electrical energy and the desire to reduce greenhouse-gas
emissions, increasing attention is directed at sources of
renewable energy, such as photovoltaic and wind, the
development of clean distributed generation becomes
increasingly important. The electrical output from such
sources is small and dc. Coupling such outputs to a constant
voltage and frequency grid requires two stages of energy
conversion: dc-dc and dc-ac. As small-scale inverters tend
to have lower efficiency than larger inverters, it is important
to optimize the control circuits and to choose a topology
with the lowest possible power dissipation, if they are to
compete with larger scale converters. This contribution
focuses on such a system and its overall control for the
efficient and reliable injection of energy into a grid. |
Download |
Filename: | T3-113.pdf |
Filesize: | 853.1 KB |
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Type |
Members Only |
Date |
Last modified 2007-03-13 by System |
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