Dr. Winter
Dr. Winter
Dr. Winter
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Failure of wind energy converters during a 3-phasesystem fault at Dollern substation – long-term failureGrid connection regulations for WECs up to 31 December 2002:Complete cut-off of all generators if thegenerator terminal voltage drops belowObservation point80% of nominal voltage.F [Hz]Scenario2002GeneratorterminalsPower loss2,880 MW50 Hz49.8 Hz49.6 Hz49.4 Hz49.2 Hz49.0 Hz5000P [MW]0 5 10 15 20t[sec]ETG Conference Reliability of Power Supply 5 February 2003 Page 20<strong>Dr</strong>. <strong>Winter</strong> – Grid Planning
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