EE 646 (Advanced Power System Protection)

The nature of relay input signals immediately after a fault occurrence. Transient response of current transformers and potential transformers. Modelling of system and transducers induced noise signals. Optimal estimation of impedance from nosy input signals. Extended linear and non-linear Kalman filtering techniques. Microprocessor-based distance relaying systems. Travelling-wave relays; discriminants, auto-correlation of signals. Multy-microprocessor-based travelling-wave relaying systems.