by Marko Vekic, Vlado Porobic and Evgenije Adzic, PERUN Technologies, Novi Sad, Serbia, How2Power Today, Aug 15 2016
Focus:
Developing a controller at the power electronics (PE) or power systems (PS) level
requires a great deal of versatility and expertise in various engineering areas. This
is especially true for large, high-power applications such as motor drives, active
filters, PV inverters, and flexible ac transmission systems (FACTS). Controller
development is very time-consuming, laborious and expensive and yet very inflexible if
a traditional testbench approach is applied. To cope with these challenges, PERUN
Technologies has developed a comprehensive open platform known as the LARA-100. After
describing the LARA-100's features, this article explains how this hardware/software
platform can be used for controller development, to supplement an existing
development platform (with LARA-100 emulating a source or load) or as a combination of
these uses. Two case studies are presented to illustrate the first two use scenarios.
In the first case study, which illustrates controller development, the LARA-100 is
configured as a STATCOM that provides reactive power injection to a power grid. In the
second case study, the LARA-100 is configured as a motor load.
What you’ll learn:
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