Generator Control Circuits TRIZ Cases
- Variable Ratio Transmission for Aircraft Generator Frequency Control
A variable ratio transmission adjusts gear ratios between an aircraft gas turbine engine shaft and an electrical generator rotor to maintain output frequency.
- Doubly Fed Induction Machine Synchronous Deadband Control
Dynamic synchronous deadband adjustment reduces thermal stress on semiconductor devices while expanding power control range utilization.
- Wind Turbine Converter Reactive Power Distribution
Slip-dependent amplification adjusts reactive power distribution between dual inverters in wind turbine converters.
- Inverter-Based Resource Converter Protection During Grid Faults
A power converter bypasses switching elements to dissipate excess energy when current and voltage thresholds indicate internal discharge.
- Wavelet Transform Fault Detection in Doubly Fed Induction Generators
A wavelet transform module analyzes stator power harmonics to detect electrical faults in doubly fed induction generators.
- Double-fed Asynchronous Generator Short-Circuit Current Control
Segments the converter path via switching devices to supply network protective currents while protecting sensitive components from damage.
- Doubly-fed generator overcurrent protection via pulse switching
Pulse switching controls excitation currents in a doubly-fed generator, stabilizing torque and voltage during grid faults without short-circuiting.
- Wind Turbine Noise Control via Weighted Rotor Speed Setpoints
A wind turbine control system determines a weighted rotor speed setpoint to adjust torque and reduce noise emissions.
- DFIG Rotor Protection Circuit for LVRT Miniaturization
A diode rectifier and series resistor switch manage rotor current flow in double-fed induction generators.
- Multi-loop Switching Control for Doubly-fed Wind Turbines
A multi-loop switching control system stabilizes doubly-fed wind turbines by dynamically alternating between vector and logic switch controllers.