13.02.2014 Views

Power Transmission and Distribution - Siemens

Power Transmission and Distribution - Siemens

Power Transmission and Distribution - Siemens

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

<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

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!