Electric Power TRIZ Cases

A memory cell capacitor detects histogram saturation and triggers image sensor exposure cutoff to prevent overexposure in depth sensing.

Uses discharge current from the active battery to estimate runtime for a non-supplying battery, improving dual-battery power control.

Real-time current sensing and USB PD renegotiation reallocate shared port power by device priority while keeping total draw within capacity.

A self-contained battery assembly transfers power between interchangeable batteries inside the sterile field, avoiding cords, trips, and contamination.

A control module switches reverse charging current by connection type, enabling higher wired output while preserving multi-mode compatibility.

Staggered battery charging disperses inrush current, avoids voltage dips, and prevents false power failure detection during backup charging.

Color-coded battery parts and optical sensing improve battery selection accuracy and safe segregation of mixed battery types.

By shifting thyristor and control units into a front-rear layout, this UPS case cuts cabinet width while keeping front-side maintenance access.

Monitors contactor open-close cycles and current under load to detect chatter, shut battery modules off, and prevent welding.

A RAN intelligent controller schedules charging windows and beamforming for ambient IoT devices, easing core 5G network load.

A single buck-boost charger with isolation switches handles charging and reverse power delivery while cutting PCB footprint, weight, and cost.

Power is split between a camera battery and accessory batteries to keep circuits running longer without adding device size, weight, or cost.

A dual-battery solar power circuit switches between primary and rechargeable cells to sustain GPS and GSM pulse loads in extreme temperatures.

Periodic coupling-factor checks detect coil misalignment during wireless charging and trigger repositioning to maintain transfer efficiency.

Dual power paths through a charger and converter keep vehicle electrical apparatus powered longer when one circuit fails.

A latching control circuit adds state feedback and end-of-stroke lockout to prevent unintended firing in powered surgical stapling.

Adaptive amplitude modulation tracks received power strength to prevent charging signal distortion, improving communication stability and battery safety.

Adaptive thresholding updates the bit decision level on a power line to reduce false battery pack ID readings under offset variation.

Current sampling and switch control let a multiport USB charger share unused power, prevent backflow, and avoid voltage drops.

Ring buffer matching aligns voltage and current data from separate ECUs, enabling accurate battery resistance calculation and fault detection.

An exterior inlet box and interior receptacle route solar power through a wall, enabling safer indoor charging without extension cords.

A power storage unit wakes primary and secondary controllers only when a load connects, cutting standby charging power without manual switching.

A locked charging dock filters a phone to essential calls, notifications, and audio, reducing distractions without losing access.

A precharge control circuit toggles discharge transistors at a duty cycle that keeps battery pack NFETs within SOA without extra pins or parts.

Crossing battery pack connection directions saves charger space while supporting separate interfaces for different pack types.

A control device ranks multiple fuel cells by temperature, startup power, and battery capacity to deliver load power sooner.

A variable master DC source and parallel DC/DC converters charge mixed battery modules while cutting voltage mismatch losses and power consumption.

Parallel discharge branches activate at rising temperature thresholds to consume cell charge and improve thermal stability without lowering energy density.

Parallel primary and secondary SSRs add relay fault diagnosis and backup switching to prevent unsafe battery conditions.

A hub, LDO, and DC-DC boost path enable VR data transmission and charging over long cables, preventing voltage drop and gameplay interruption.

When battery voltage drops, converter frequency is reduced to limit motor current, extending runtime and battery service life.

Out-of-band communication lets a wireless power transmitter coordinate multiple receivers, improving power allocation stability and reducing overvoltage risk.

A housed receiver assembly enables wired and wireless charging in one compact unit, reducing space use and alignment complexity.

A receiver-side switch cuts off unneeded power and redirects resonant energy to other devices, reducing waste in multi-device wireless charging.

An external power receiving coil preserves magnetic coupling while barrier layers protect the solid-state battery from moisture and dust.

Periodic PV-powered voltage application enables safe lithium battery startup and reconnection in remote telecom tower power systems.

Battery current feedback blocks engine shutdown during discharge, keeping the alternator available for stable vehicle load power.

Cycling battery module groups across two low-voltage buses balances state of charge and stabilizes vehicle power distribution.

Discharge pulses during charging reveal battery state in real time, enabling faster charging while limiting life loss.

A threshold-triggered constant-current circuit rapidly drains residual capacitor voltage after shutdown, reducing shock risk and component stress.

Bent connector legs and optional adhesive keep the charger power inlet seated during cable removal and help prevent solder overheating.

Scheduled charging of local energy storage lets multiple motorized window shades run on one low-voltage line without exceeding its power limit.

Sensor-fed position and orientation updates let an RF power unit retune beam phases for efficient delivery with lower interference.

Hierarchical arc detection with node isolation and bypass protects healthy batteries, enables safe discharge, and helps prevent battery fires.

Power is split between a camera battery and accessory batteries to keep communication and core circuits running without a larger internal pack.

A pre-charge and discharge circuit limits startup in-rush current and clears parasitic voltage in power tool bulk capacitors.

A separated battery housing and strap-routed power cable balance headgear weight, extend runtime, and simplify cable management.

A wireless receiver and pack controller let legacy mobile devices use wireless charging without costly hardware redesigns.

Dynamic DC/DC module control redistributes discharge power for battery charging while reducing dissipation and improving heat removal.

Dynamic DC/DC module control matches battery charge states to recycle discharge energy, cut power loss, and improve heat dissipation.