Analysis and Minimization of the Oscillatory Currents in Multibranch Thyristor-Switched Capacitors

<table>The current distortion versus the per unit value of the initial capacitor voltage <svg height="16.299999" id="M92" style="vertical-align:-3.3907pt" version="1.1" viewbox="0 0 76.449997 16.299999" width="76.449997" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.012,-0,0,-.012,40.562,16.088)"><path d="M445 282q0 -64 -27.5 -125t-80.5 -104q-80 -65 -168 -65q-73 0 -109.5 46.5t-36.5 116.5q0 92 46.5 163t119.5 104q66 30 108 30q67 0 107.5 -43.5t40.5 -122.5zM355 280q0 62 -26.5 94.5t-64.5 32.5q-26 0 -44 -8q-39 -18 -74 -82t-35 -163q0 -57 25.5 -90.5t70.5 -33.5
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</svg> and the switching angle <svg height="7.9499998" id="M93" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 9.7749996 7.9499998" width="9.7749996" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>.</table>

Advances in Power Electronics

fig5

Figure 5

Figure 5: Analysis and Minimization of the Oscillatory Currents in Multibranch Thyristor-Switched Capacitors 