High-speed main processing board runs turbine control algorithms, processes field signals and supports redundant communication for power plant unit regulation ...

IGBT drive control board executes field discharge, monitors DC link voltage and bridge temperature to protect generator excitation systems against overvoltage ... ...

Isolated relay I/O board handles excitation system switching signals, interlock logic and fault status feedback for generator voltage control racks ...

Excitation output regulating board controls thyristor firing signals to adjust generator field current and stabilize output voltage under variable load conditio... ...

Specialized power monitoring board tracks exciter voltage and current signals, provides fault detection and protective interlock for generator excitation racks ...

Monitors exciter voltage and current signals, detects power faults and delivers protective interlock signals for generator EX2100 excitation control racks ...