Second-derivative frequency detection lets a generator regulator react faster to load impacts and reduce voltage and frequency swings.
Second-derivative frequency sensing lets a generator regulator detect load impacts early and adjust excitation to limit voltage and frequency swings.
An IoT-linked AQI controller suppresses standby generator exercise during air quality alerts while preserving emergency power operation.
By switching auxiliary current against positive inverter current, this case lowers capacitor RMS current, heat, and component cost.
Pulse width modulation signals create magnetic fields to oppose forces and stabilize rotational speed in electric machines.
A resonant commutation system controls alternator field coil excitation using a capacitor and rectifier to shape current waveforms.
Regulator analyzes alternator phase signal to rapidly increase excitation current, reducing idle time before on-board power delivery.
A main field rotating power converter selectively controls current supplied to the generator field winding for precise output voltage management.
Capacitors coupled to the main generator rotor alter electrical conductivity for constant frequency power generation.
A multi-channel generator system uses a permanent magnet exciter and rotating power converters to regulate output voltage.
Integrating a compound AC generator with co-located GCU and EEC modules reduces aircraft weight and drag by eliminating separate power sources.
Dual half-bridge drivers apply counter voltage to field coils, reducing surge voltage duration during load dumps.
Auxiliary generator control unit corrects phase imbalances without active filters, reducing system complexity and cooling costs.