Electric Power Distribution TRIZ Cases
- Dual-Generator Power and Thermal Management for Gas Turbines
Segmenting generators on separate shafts reduces component wear while maintaining electrical output through dynamic load control.
- Blowdown Tank Thermal Management for Aircraft Sub-Ambient Cooling
A blowdown tank system vaporizes expendable coolant to absorb heat from aircraft thermal loads at a predetermined temperature.
- Aircraft Power Distribution System with Dynamic Switch Control
Aircraft power distribution system manages device energization schedules to maintain constant energy source draw.
- Vehicle Harness Aerodynamic Gutter and Foam Sandwich
An aerodynamic gutter houses a foam sandwich that compresses individual wires, reducing drag and chaffing wear.
- Float Plane Suspension and Fuselage Tank Design
Triangular fuselage tanks increase water capacity without adding horsepower, resolving weight trade-offs in firefighting aircraft.
- UAV Propeller Support Asymmetry and PCB Nesting
Asymmetric propeller supports reduce body interference while nested PCB placement within the battery housing enables compact UAV integration.
- Helicopter Power Supply Merging APU and Motor Generators
A shared DC/AC converter supplies helicopter motor generators and the APU starter through a selective contactor matrix.
- Local Digital Conversion for Vehicle Brake Signals
Local analog-to-digital conversion at the brake assembly transmits digital sensor signals via databus, maintaining signal integrity against noise interference.
- Aircraft Vertical Stabilizer Lift Propeller Torque Transmission
Vertical stabilizer lift propeller transmits torque via internal gears to minimize air drag.
- Single Inverter for Variable Frequency Aircraft Electrical Loads
A single inverter transforms variable frequency alternating current to power multiple simultaneous electrical loads on an aircraft.
- Aircraft Instrument Backup Power via Magneto P-lead Energy Harvesting
An energy harvesting circuit transforms unused magneto P-lead AC power into DC backup voltage for aircraft instruments.
- Composite Aircraft Current Return Network Monitoring
A meshed current return network monitoring system identifies critical elements using graph-based models and eigenvalue analysis to estimate electrical characteristics.
- Redundant Voltage Supply Device for Aircraft Control
Merged DC/DC converter channels share magnetic circuits and control units, eliminating separate monitoring electronics while ensuring continuous aircraft power.
- Gas Turbine Electrical Power Control for Surge Prevention
Real-time generator power modulation mitigates compressor surge risk during transient maneuvers, lowering fuel consumption.
- Wing Controller Heat Dissipation for Anti-Icing
A wing-mounted controller generates heat to warm the skin.
- Counterrotating Electric Machine with Nested Rotor Design
Nested rotor design reduces weight and improves efficiency by merging separate machines into one unit.
- Series Power Distribution Bypass Paths
Independent bypass paths isolate faulty components in series power systems, reducing weight and complexity while maintaining reliability.
- Translating Wire Harness With Spring Biased Spool
A spring biased wire spool manages cable length during translation, preventing mechanical interference and fatigue.
- Removable Aircraft Air Conditioning System Using Segmented Modules
Segmented cooler and heat exchanger modules enable portable cabin cooling without engine power, reducing fuel consumption and maintenance complexity.
- Aircraft Power Distribution Architecture with Controllable DC Voltage Network
Controllable DC voltage network regulates power delivery to aircraft electromechanical actuators via chopper circuits.
- Asynchronous Machine Power Transfer for Rotating Engines
An asynchronous machine transfers AC power from a stationary stator to a rotating engine rotor via electromagnetic induction.
- Aircraft Seat Voltage Supply Ports Using NFC Segmentation
Segmented control units with near-field communication readers activate specific aircraft seat voltage supply ports, eliminating central system complexity.
- Multicopter Motor Drive Control via Bidirectional Vector Feedback
A motor drive control device generates torque and field current instruction signals using vector control circuits for precise multicopter propulsion management.
- Electronic Governor Overvoltage Protection for Aircraft
Adjusts electronic governor control parameters based on DC bus voltage thresholds to manage motor speed and prevent component damage.
- Vehicle Computer Interface Module with Modular LED Lamp
A modular computer interface module integrates a detachable LED lamp unit for vehicle retrofitting.
- Aircraft Electric Brakes Power Conservation Strategy
Dynamic power management controls electric brake energy supply across flight phases.
- Vehicular Power Distribution Segmentation
Segmented local power sources reduce transmission distances, lowering energy dissipation and system weight.
- Shared Reserve Battery Pack for Multi-Engine Aircraft
A shared reserve battery pack supplies electric power to selected motors via a switch, reducing aircraft weight by eliminating duplicate backup units.
- Solar UAV Energy Management with Dynamic Voltage Switching
A solar UAV energy management system adjusts battery voltage to optimize power output across flight states.
- Aircraft Power Restriction System for Circuit Protection Avoidance
An aircraft controller monitors electrical parameters to calculate and implement power reduction across multiple loads.
- Shared Power Supply for Aircraft Ice Protection
A switching device allocates power from a shared supply to aircraft ice protection systems, reducing onboard mass and energy consumption.
- Hybrid Airship Segmentation for Extended Flight Time
A hybrid airship combines buoyant gas lift with multirotor electric motors to provide stable aerial support.
- Variable Frequency Generator Anti-Icing System
A variable frequency generator converts low-pressure shaft energy into electrical power for wing resistive heaters.