19 DER Technical Requirements for Interconnection in Germany
19 DER Technical Requirements for Interconnection in Germany
19 DER Technical Requirements for Interconnection in Germany
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Overview | Exist<strong>in</strong>g requirements <strong>in</strong> <strong>Germany</strong> | Upcom<strong>in</strong>g codes on the European level | Summary<br />
Exist<strong>in</strong>g requirements <strong>in</strong> <strong>Germany</strong><br />
BDEW <strong>Technical</strong> Guidel<strong>in</strong>e Generat<strong>in</strong>g Plants Connected to the Medium-Voltage Network<br />
Lessons learned (from a manufacturer's and test <strong>in</strong>stitute’s perspective)<br />
Suggestions <strong>for</strong> changes of the requirements:<br />
> use of a cont<strong>in</strong>uous function <strong>for</strong> frequency control<br />
SMA Solar Technology AG<br />
(i.e. P(f) static <strong>in</strong>stead of currently discont<strong>in</strong>uous function with hysteresis)<br />
> def<strong>in</strong>ition of maximum and m<strong>in</strong>imum time limits <strong>for</strong> system response<br />
Knopf/Rogalla, April 12, 2012, EPRI/PJM/NREL workshop, PJM <strong>Interconnection</strong>, Norristown, PA<br />
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