Power Transmission and Distribution - Siemens
Power Transmission and Distribution - Siemens
Power Transmission and Distribution - Siemens
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<strong>Power</strong> <strong>Transmission</strong> <strong>and</strong> <strong>Distribution</strong><br />
The Risk: Inter-Area Oscillations in UCTE<br />
High Voltage<br />
An Example:<br />
Trip of 900 MW <strong>Power</strong> Station<br />
in Spain<br />
∆ f [mHz]<br />
15<br />
5<br />
-5<br />
-15<br />
-25<br />
-35<br />
-45<br />
-55<br />
-65<br />
Frequency<br />
Spain<br />
Active <strong>Power</strong> France-Germany<br />
(one 400-kV<br />
system)<br />
Frequency & <strong>Power</strong><br />
Pol<strong>and</strong><br />
Germany<br />
(border to France)<br />
(border to France)<br />
P [MW]<br />
0<br />
-100<br />
-200<br />
-300<br />
-400<br />
-500<br />
-75<br />
-600<br />
0 3<br />
6 9<br />
12<br />
15<br />
t [s]<br />
Signals: simulated & measured by WAMS<br />
Mode 1: f = 0.21 Hz, Damping ζ = -3.7 %<br />
Source: CIGRE Report 38-113, Paris Session 2000<br />
PTD H 1TM / Re 11-2005 41