An Improved Phase-Locked-Loop Control with Alternative Damping Factors for VSC Connected to Weak AC System

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Parameters</td><td class="align_center">Value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Dc voltage</td><td class="align_center">±200 kV</td></tr><tr><td class="align_left">Rated active power</td><td class="align_center">300 MW</td></tr><tr><td class="align_left">Equivalent AC source voltage</td><td class="align_center">230 kV</td></tr><tr><td class="align_left">PCC voltage</td><td class="align_center">230 kV</td></tr><tr><td class="align_left">Transformer</td><td class="align_center">230 kV/204.12 kV</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Journal of Control Science and Engineering

tab6

Table 6

Table 6: An Improved Phase-Locked-Loop Control with Alternative Damping Factors for VSC Connected to Weak AC System 