The Influence of Controller Parameters on the Quality of the Train Converter Current

<table>Bode diagram of the converter and regulator system for (a) <svg height="17.719999" id="M131" style="vertical-align:-4.74141pt" version="1.1" viewbox="0 0 54.631248 17.719999" width="54.631248" xmlns="http://www.w3.org/2000/svg">
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<tspan style="font-size: 12.50px; " x="0" y="0">𝑘</tspan>
</text>
<text transform="matrix(1,0,0,-1,7.275,2.1)">
<tspan style="font-size: 8.75px; " x="0" y="0">𝑝</tspan>
</text>
<text transform="matrix(1,0,0,-1,15.54,5.226)">
<tspan style="font-size: 12.50px; " x="0" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="12.028002" y="0">0</tspan>
<tspan style="font-size: 12.50px; " x="18.279562" y="0">.</tspan>
<tspan style="font-size: 12.50px; " x="21.405342" y="0">1</tspan>
</text>
</g>
</svg> and <svg height="15.8375" id="M132" style="vertical-align:-3.2316pt" version="1.1" viewbox="0 0 40.962502 15.8375" width="40.962502" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,15.8375)">
<text transform="matrix(1,0,0,-1,0.498,3.72)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑘</tspan>
</text>
<text transform="matrix(1,0,0,-1,7.275,0.594)">
<tspan style="font-size: 8.75px; " x="0" y="0">𝑖</tspan>
</text>
<text transform="matrix(1,0,0,-1,13.982,3.72)">
<tspan style="font-size: 12.50px; " x="0" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="12.028002" y="0">3</tspan>
</text>
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</svg> and (b) <svg height="17.719999" id="M133" style="vertical-align:-4.74141pt" version="1.1" viewbox="0 0 54.631248 17.719999" width="54.631248" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,17.72)">
<text transform="matrix(1,0,0,-1,0.498,5.226)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑘</tspan>
</text>
<text transform="matrix(1,0,0,-1,7.275,2.1)">
<tspan style="font-size: 8.75px; " x="0" y="0">𝑝</tspan>
</text>
<text transform="matrix(1,0,0,-1,15.54,5.226)">
<tspan style="font-size: 12.50px; " x="0" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="12.028002" y="0">0</tspan>
<tspan style="font-size: 12.50px; " x="18.279562" y="0">.</tspan>
<tspan style="font-size: 12.50px; " x="21.405342" y="0">2</tspan>
</text>
</g>
</svg> and <svg height="15.8375" id="M134" style="vertical-align:-3.2316pt" version="1.1" viewbox="0 0 40.962502 15.8375" width="40.962502" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,15.8375)">
<text transform="matrix(1,0,0,-1,0.498,3.72)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑘</tspan>
</text>
<text transform="matrix(1,0,0,-1,7.275,0.594)">
<tspan style="font-size: 8.75px; " x="0" y="0">𝑖</tspan>
</text>
<text transform="matrix(1,0,0,-1,13.982,3.72)">
<tspan style="font-size: 12.50px; " x="0" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="12.028002" y="0">3</tspan>
</text>
</g>
</svg>.</table>

Advances in Power Electronics

fig4

Figure 4

Figure 4: The Influence of Controller Parameters on the Quality of the Train Converter Current 