Electric Power Distribution TRIZ Cases

Fast load disconnect and slower bus isolation let battery packs share power without a single point of failure, cutting weight in electric aircraft.

Clutched auxiliary rotors near the center of gravity add engine-driven backup thrust, improving VTOL balance, safety, and cabin space.

A controller switches converters between motor drive and propulsor braking to cut weight, avoid mechanical brakes, and manage battery voltage.

Multiple feedback compensators coordinate a Vienna rectifier and resonant DC-DC stage to regulate aircraft DC power and prevent over-voltage.

Liquid-cooled flexible channels press against pouch cells to remove heat, manage swelling, and support aerospace battery safety.

Modular battery placement shifts aircraft center of gravity without added trim weight, preserving electrical capacity and flight stability.

Comparator-guided sensing detects aircraft arc faults early, opens switches, and redirects power to ground with fuse-backup protection.

By checking battery SOC before applying torque demand, the controller caps motor power to prevent voltage drop and shutdown at low charge.

Guide wheels and spring dampers keep a closed-loop cable tensioned, reducing fatigue and maintaining electrical connection across a moving thrust reverser.

Pressurized coolant channels expand a flexible pouch-cell cooler to improve heat removal, cell restraint, vibration damping, and runaway containment.

A DC bus battery buffers voltage spikes and sustains a lower-voltage aircraft bus when energy storage units or converters fail.

Stored energy is accumulated until radio calibration and data transfer can run in bursts, enabling wireless links within tight aircraft power budgets.

Capacitors accumulate limited input power until a threshold is reached, enabling periodic wireless data transfer where continuous transceiver power is unavailable.

Differential current and power sensing detects high-impedance arc faults faster, isolating aircraft propulsion faults with less incidental energy release.

Dynamic USB power allocation in aircraft prevents electrical overload while sustaining passenger device charging through negotiated power contracts.

A partially rated dual active bridge stabilizes DC bus voltage from battery storage while cutting converter weight, cost, and idle losses.

A segmented aircraft battery pack uses a partially rated DC/DC converter to hold bus voltage while cutting converter weight, losses, and switching energy.

Controller-based overload detection uses network measurements, PI control, and storage support to cut aircraft power peaks and restore normal operation.

Multiple fuel cell sets power separate compressor motor windings, cutting compressor mass while preserving aircraft propulsion after faults.

Separated high-voltage harnesses inside the rear wing localize rotor-burst damage and help maintain aircraft power and flight continuity.

A recessed cable-winding baseplate and locked connector support let aircraft equipment be reconfigured without exposing excess cable to damage.

Flight-parameter-based power allocation lets distributed tail rotors match yaw demand, cutting noise and avoiding oversized peak-power hardware.

Switchable star-delta stator windings stabilize generator voltage across engine speeds while auxiliary power bridges DC bus supply during changeover.

Excess aircraft hydrogen is transferred to a fuel cell or external storage to cut boil-off losses and recover usable electricity.

Direct battery-to-motor connections keep rotary-wing thrust units powered after a battery or motor failure while cutting distribution complexity.

A current limiting diode paired with a controllable interrupter tames sharp fault currents, cutting breaker rating, mass, and fuse replacement.

Dynamic bus modulation and cross-tie isolation help electric aircraft batteries manage discharge safely when faults affect power distribution.

Separate reserve batteries on each high-voltage bus switch in without DC-DC converters, extending aircraft backup power with less weight.

Boom-arm PCBs combine power and signal hubs to cut UAV wiring complexity, simplify maintenance, and preserve propeller control redundancy.

Segmented batteries and multi-winding motors reroute power after motor or battery faults to preserve VTOL thrust and attitude control.

High-voltage power transfer cuts aircraft cable weight while an inverter converter controller manages voltage for substantial propulsion power.

Separating ambient gate control from a cryogenic MOSFET with a close-coupled interface and feedback cuts Joule losses while keeping control stable.

Redundant cross-channel links let flight controllers reroute commands to alternate effectors, maintaining electric aircraft control after failures.

Electromagnetic windings and resonant coupling extract turbine shaft power without contact, reducing wear and improving service life.

A controller splits propulsion demand between high-energy and high-power batteries to meet peak loads without oversizing battery weight.

By shifting motor output from low-SOC batteries to high-SOC batteries, this case prevents power shortfalls and keeps aircraft thrust stable.

Dynamic motor power redistribution after generator failure preserves thrust and extends VTOL flight time without larger batteries.

A planar inverter layout and tuned substrate-to-heat-sink gap cut parasitic inductance while preserving insulation and heat removal.

Automatic battery locking isolates the HV connection during critical events and requires manual reconnection to protect electric aircraft packs.

Common load current control lets parallel SSPCs switch together, avoiding false trips during short circuits and high inrush loads.

A multilayer commutation cell integrates MOSFETs, gate drivers, and capacitors to cut parasitic inductance and enable higher-efficiency switching.