Optimal Coordinated Design of Multiple Damping Controllers Based on PSS and UPFC Device to Improve Dynamic Stability in the Power System

<table>Speed variation responses for individual damping controllers <svg height="11.6875" id="M366" style="vertical-align:-0.20473pt" version="1.1" viewbox="0 0 25.8125 11.6875" width="25.8125" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> and coordinated design <svg height="11.6875" id="M368" style="vertical-align:-0.20473pt" version="1.1" viewbox="0 0 25.8125 11.6875" width="25.8125" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> &amp; <svg height="16.3125" id="M369" style="vertical-align:-3.27605pt" version="1.1" viewbox="0 0 16.875 16.3125" width="16.875" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>.</table>

Mathematical Problems in Engineering

fig9

Figure 9

Figure 9: Optimal Coordinated Design of Multiple Damping Controllers Based on PSS and UPFC Device to Improve Dynamic Stability in the Power System 