InputSignalKind PowerSystemStabilizerDynamics Pss1 Pss1A Pss2B Pss2ST Pss5 PssELIN2 PssIEEE1A PssIEEE2B PssIEEE3B PssIEEE4B PssPTIST1 PssPTIST3 PssRQB PssSB4 PssSH PssSK PssSTAB2A PssWECC