Exciter Control Module
Exciter Control Module
Exciter Control Module
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Under Excitation Limiters• Two separate limiters– Minimum Excitation Limiter (MEL) utilizesfive-segment piecewise linear curverepresenting steady state stability limit– Under Excitation Limiter (UEL) coordinateswith non-circular generator capability curve• Dynamic adjustment of pickup based uponhydrogen pressure and cooling airtemperature