The Effects of the Reverse Current Caused by the Series Compensation on the Current Differential Protection

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left">Fault type</td><td align="center">Segregated phase current differential protection</td><td align="center">Fault component current differential protection</td><td align="center">Zero-sequence current differential protection</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">ABC (0 Ω)</td><td align="center">✓</td><td align="center">✓</td><td align="center">✓</td></tr><tr><td align="left">AG (0 Ω)</td><td align="center">✓</td><td align="center">✓</td><td align="center">✓</td></tr><tr><td align="left">AG (150 Ω)</td><td align="center">✓</td><td align="center">✓</td><td align="center">✓</td></tr><tr><td align="left">AG (300 Ω)</td><td align="center">✗</td><td align="center">✓</td><td align="center">✓</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Operation of current differential protection when the different fault occurred at the fault point F1.

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tab2

Table 2

Table 2: The Effects of the Reverse Current Caused by the Series Compensation on the Current Differential Protection 