Electric Power Distribution TRIZ Cases
- Power Distribution Assembly Fault Detection via Deformable Sense Layers
A deformable layer and conductive sense layer detect over-temperature, arcing, and short faults without thin trace elements, cutting complexity and cost.
- Aircraft Power Converter Control for Engine Instability Support
Using machine angle, current, and converter voltage, this control approach stabilizes aircraft power during engine transients and battery use.
- Isolated Fuel Cell Power Assembly for Aeronautical Load Isolation
An isolated DC/DC converter links a fuel cell and battery to aeronautical loads, improving power control while limiting fuel cell wear.
- Aircraft Battery Pack Architecture With Cross-Linked Redundancy
Electrically separate paired battery packs use fused cross-links and cut loops to prevent failure propagation and enable safe aircraft shutdown.
- Isolated Fuel Cell Power Assembly for Stable Aircraft Propulsion
An isolated DC/DC converter with transformer coupling stabilizes aircraft propulsor power while reducing fuel cell wear and excess weight.
- Aircraft Electric Power Bus Voltage Switching for Lighter Cables
High-voltage power transfer with inverter-based voltage adjustment cuts aircraft cable weight while limiting corona discharge at altitude.
- Aircraft DC Power Distribution With Redundant Propulsion Switching
A dual-line HVDC distribution layout keeps aircraft propulsion assemblies powered by fast reconfiguration after a supply-line failure.
- Composite Panel Battery Integration Using Solid Electrolytes
Solid electrolyte batteries embedded in composite panels cut aircraft battery weight and protective complexity while reducing thermal runaway risk.
- Dual Power Supply Circuit With Reactor-Limited Inrush Transfer
A series reactor and disconnection path suppress inrush current during fault transfer between power circuits, protecting onboard electronics.
- Aircraft Crash Handling for Energy Storage Isolation
Altitude-gated crash detection isolates aircraft energy storage only during low-altitude impact risk, reducing false activation and harm.
- HVDC Bus Power Distribution Control in Hybrid Aircraft Propulsion
AC/DC rectifier feedback loops balance battery power and HVDC bus voltage in hybrid aircraft propulsion without a separate DC/DC converter.
- Active Rectifier Dual-Point Feedback for Stable Voltage Control
Weighted feedback from regulation and upstream points cuts latency and generator noise, stabilizing active rectifier voltage control.
- eVTOL Power Distribution With Redundant Paths and Backup Batteries
Redundant generators, junction boxes, and backup batteries keep eVTOL motors powered during failures, supporting remedial flight and landing.
- Aircraft Cabin Power Conversion for Phase-Balanced Seat Distribution
A centralized converter balances three-phase aircraft power and removes seat-level supplies to cut cabin weight, volume, and phase overload.
- Aircraft Hybrid Power Supply Control for Fuel Cell Battery Switching
Mode-based switching lets a fuel cell handle takeoff and recharge the battery in cruise, extending aircraft range while limiting power-system weight.
- Aircraft Battery String Isolation Under Fault and Load Limits
Faulted battery strings are opened while healthy strings stay connected, limiting overload and thermal stress on aircraft power buses.
- Aircraft Power Distribution Circuits for Balanced Propulsion Redundancy
Multiple isolated battery circuits feed balanced propulsion units, preserving aircraft stability when a power path or battery fails.
- eVTOL Power Distribution Redundancy With Backup Battery Switching
Redundant generators, junction boxes, and backup batteries keep eVTOL motors powered during failures to support remedial flight procedures.
- Hybrid Aircraft Propulsion with Generator-Fed Electric Thrust
Generator-fed electric thrust cuts battery mass while preserving maneuverability and long-range heavy-payload flight.
- Parallel Fuel Cell Power Lines for Rotor Short-Circuit Isolation
Parallel fuel cell power lines with line fuses isolate a shorted converter path so remaining rotor structures keep receiving stable power.
- Dual Power Supply Circuit Switching With Reactor Inrush Suppression
Reactors and disconnection devices limit inrush current during circuit switching after generator failure, protecting electronics and stabilizing power.