Fault Handling Methods and Comparison for Different DC Breaker Topologies and MMC Topologies of the HVDC System

<table class="fixed-width table-group" id="tab4"><tr><td><table class="table"><colgroup><col style="width:7.39em"/><col style="width:3.80em"/><col style="width:4.13em"/><col style="width:5.33em"/></colgroup><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">IGBTs</td><td class="align_center">Diodes</td><td class="align_center">Thyristors</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">HB-MMC</td><td class="align_center">3600</td><td class="align_center">0</td><td class="align_center">0</td></tr><tr><td class="align_left">FB-MMC</td><td class="align_center">7200</td><td class="align_center">0</td><td class="align_center">0</td></tr><tr><td class="align_left">CD-MMC</td><td class="align_center">4500</td><td class="align_center">1800</td><td class="align_center">0</td></tr><tr><td class="align_left">HY-MMC</td><td class="align_center">5760</td><td class="align_center">0</td><td class="align_center">0</td></tr><tr><td class="align_left">1st new MMC</td><td class="align_center">4308</td><td class="align_center">300</td><td class="align_center">0</td></tr><tr><td class="align_left">2nd new MMC</td><td class="align_center">3620</td><td class="align_center">300</td><td class="align_center">3600</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Number of semiconductors in different MMC topologies.</div>

Advances in Power Electronics

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Table 4

Table 4: Fault Handling Methods and Comparison for Different DC Breaker Topologies and MMC Topologies of the HVDC System 