Electric Power TRIZ Cases

Using the charger’s internal switch, this case prevents battery deep discharge during shipment and use without extra MOS-transistor hardware.

Stackable maintenance units standardize EV battery connections and control high-voltage discharge safely, even in damaged vehicles.

A 10-slot USB charging dock keeps multiple tasers organized, visible, and fully charged to reduce clutter and field-ready failures.

A switch element and control circuit keep the built-in battery disconnected during storage, preserving charge for first use.

Two rechargeable batteries with different characteristics are coordinated through charging and switching circuits to balance peak current and energy density.

A dual-sided floating transmit coil charges devices in adjacent cart slots, cutting coil count and charging-system bulk.

Mechanical motion drives an electromagnetic generator that powers counting and wireless transmission without separate sensors or external power.

Interlocking charging segments share a common power path to add ports, reconfigure layouts, and upgrade charging functions without replacing the whole unit.

Orientation sensing and control logic let a hidden multi-housing charger align transceivers for wireless power transfer and device interrogation.

A V-shaped charger assembly charges multiple sensor battery packs at once, reducing cable clutter and simplifying battery replacement.

A curved charging surface matches the inner contour of wearables to improve inductive alignment and enable touch-free charging control.

A parallel main-and-backup battery layout sustains data center loads during power loss while balancing energy density, safety, and maintenance.

Start-up ON/OFF battery switching stabilizes vehicle load power, separates auxiliary supply, and supports a detachable second battery.

Coordinated fuel-cell and battery voltage curves allow direct network connection, cutting converter cost, complexity, and conversion losses.

Battery-charged supercapacitors drive current through rails and a piston to generate Lorentz force, replacing air, fuel cells, and heavy motors.

Distributed BMS nodes use isolation switches and bidirectional DC-DC converters to detect arc faults, isolate failed batteries, and enable safe discharge.

Electrical contact sensing detects when an earpiece is docked in its charging case even with depleted power, preventing noise and saving battery.

By counting contactor opening events under load, this case estimates wear in mobile motive power circuits to reduce downtime and maintenance uncertainty.

A regulated UPS for portable radios uses LFP cells and DC-DC conversion to cut charging to under 10 minutes while maintaining stable output voltage.

A spacer with regulating and coupling portions keeps nested carts apart to protect onboard electronics while maintaining stable frictional coupling.

A traveling charging pad follows VTOL aircraft between ground areas to keep battery charging and temperature adjustment active without reconnecting.

A Schottky diode and TVS clamp high-voltage spikes on the battery communication line to prevent module damage and keep charging data stable.

Modular charger blocks let one portable power supply detect battery pack needs and deliver different charging currents at the same time.

Current relationships across main, auxiliary, and load circuits reveal sensor failures without duplicate sensors, reducing weight and cost.

A dual-storage power path uses PWM off-times to recharge a supercapacitor, sustaining fast aerosol heater pulses with less battery size and risk.

Periodic wake-up sensing and protocol conversion enable compact battery-powered fixture monitoring with serviceable modules and battery alerts.

Segmented hoistway coils with a longer transmission coil keep elevator cars powered while moving, reducing stop-time losses.

Stops reverse power flow to a USB-C PowerBank by blocking sink-side sequence execution unless a preset condition, such as user input, is met.

Two parallel power modules with selective voltage control let one charger cover wide output ranges while maintaining good conversion efficiency.

A movable connector and MCU let the charging case power the e-cigarette and spare battery while linking to external circuitry.

An active smart cable monitors battery-to-load transfer status to discharge stored energy safely into useful loads instead of wasting it as heat.

An anti-crash loop monitors voltage and current to prevent restart failures and enable stable battery charging from low-current USB chargers.

A rivet-based case and support joint cuts parts and cost, while a bolt-enabled cover preserves sealing for regions with higher moisture exposure.

Thermal-responsive switching disconnects Li-Ion cells above 65°C and connects a backup power source to keep RF radios operating in extreme heat.

A voltage-triggered disconnect isolates aftermarket loads before battery drain prevents engine starting, then reconnects during starter activation.

A relay and timer disconnect the charger from the power source after charging time elapses, cutting standby power waste without unplugging.

Dynamic impedance tuning cuts RF reflection and stabilizes power conversion, improving wireless power reception across varying input fields.