Generator Control By Field Variation TRIZ Cases
- WFSM Power Factor Control for Faster Transient Load Response
Dynamic power factor adjustment stabilizes field winding current and speeds WFSM response to large step load changes.
- PWM Exciter Field Control Using IGBT Modules for Hydrogenerators
High-frequency IGBT PWM control keeps exciter magnetic fields stable, cutting hydro generator power waste, ripple, and audible noise.
- ISVF Generator Excitation Control for Stable Output Voltage
Frequency-based excitation control and PID feedback keep ISVF generator voltage and frequency stable across shaft speed and load changes.
- Generator Power Conditioning for Inrush and Power Factor Control
Integrated power conditioning manages inductive-load inrush, corrects power factor, and stabilizes generator voltage and frequency.
- Generator Excitation Control Using Adaptive Inter-Terminal Voltage Sensing
Adaptive terminal sensing identifies loaded generator outputs and uses inter-terminal voltages to suppress fluctuation under uneven loads.
- Generator Ripple Blending for Transient-Resilient Voltage Control
Blending positive and negative rectified ripple signals keeps generator PWM regulation stable during transients and simplifies fault protection.
- Vehicle AC Generator Magnetic-Field Current Control
A magnetic-field current control system manages vehicle AC generator rotation torque through direct command value regulation.
- Generator Voltage Regulation via Anticipatory Load Control
Anticipating load changes allows the generator control unit to adjust voltage set points before transients occur, maintaining stable output.
- Generator Boost Converter Switching Frequency Control
Dynamic switching frequency control in a generator boost converter reduces electrical losses at low speeds while minimizing output voltage harmonics.
- Voltage-Controlled DC Link for Variable Frequency Generator Overvoltage Protection
A step-down voltage-controlled chopper regulates the DC link in variable frequency generators.
- Generator Excitation Current Control for Reduced Dead Time
A multi-phase generator controller ramps excitation current rapidly using a limiting function to establish voltage quickly.
- Excitation Boost System for Synchronous Generator Overload
An excitation boost system supplements generator power using a secondary source during overload events.
- Vehicle AC Generator Control Device Voltage Undershoot Suppression
A voltage control unit adjusts target voltage via a gradual excitation circuit with varying duty characteristics.
- Static Exciter Dampens Turbine Shaft Torsional Oscillations
A static exciter modulates generator field voltage to counteract shaft torsional oscillations.
- Voltage Regulator Startup Assist for Alternator Low Speed
A voltage regulator uses a startup assisting unit to generate exciting current for an alternator rotor coil.
- Dual Field Coil Generator Reliability via Segmentation
Segmenting the field coil into two independent units reduces voltage transients and protects the drive system during sudden load disconnections.
- Configurable Exciter Drive Circuit for Fast Energy Collapse
A configurable exciter drive circuit uses a dynamic flyback unit to rapidly collapse stored energy in the field winding.
- Synchronous Machine Rotor Winding Demagnetization via Energy Recovery
A consumer extracts electrical energy from a synchronous machine rotor winding to enable rapid demagnetization.