Electric Power TRIZ Cases

Centralizing stabilization functions eliminates individual device circuits, reducing manufacturing costs and complexity.

A receiving unit induces a supply signal from electromagnetic waves to activate the control voltage in motor-driven appliances.

A vehicle power management system prioritizes high voltage supply to subsystems based on assigned tier levels.

A wireless charging device uses multiple power supply modules to manage induction current and charge output efficiently.

A circuit controller manages power restoration by selectively activating a conditioner to supply alternative AC power during outages.

A battery charger applies sequential constant current and voltage phases to restore energy storage capacity.

Dynamic voltage adjustment compensates for electrochemical aging, extending EDLC lifetime without bulky cooling.

Concentric contact rings merge power and data paths to eliminate separate connectors while reducing electromagnetic interference.

A battery protection circuit module uses a common drain structure to reduce on-resistance and prolong battery usage duration.

A solar charger system uses multiple independent circuits to protect against reverse polarity connections and battery back-feed during charging.

A low-voltage battery unit paired with a DC-DC converter eliminates power loss during charging by matching external source voltage.

A detachable platform device generates wireless power through electromagnetic induction, improving charging convenience while managing device complexity.

Faraday cage blocks RF signals to prevent unauthorized access while wireless charging maintains battery power without external connections.

A single transformer with multiple windings selectively couples AC or DC power sources to generate output voltage in uninterruptible power supply systems.

A charging system adjusts power source voltage to optimize inputting current for electronic devices.

A controller estimates input power using predetermined data stored in non-volatile memory to support wireless charging control.

A controller divides battery charging into periods with distinct target voltages and currents to optimize power delivery.

A multi-stage charging method adjusts current and voltage parameters to control battery electrode potential states.

A power transmission device uses a cut-off control circuit to disconnect the transmission line from the battery.

A wireless charger adjusts power emission levels based on device schedules to deliver required energy efficiently.

A wireless power receiver modulates charging current to induce antenna signals for stable data transmission.

A quick-charging control system adjusts current using cell voltage feedback to enable safe high-power charging.

A voltage control circuit adjusts power adapter output levels based on charging status.

An adaptive Key-Off-Load system manages electrical loads using location data to conserve battery charge during vehicle idle periods.

Linear regulators convert variable car battery voltages to fixed signals, enabling standard charger chips to handle rugged tablet power needs.

A battery protection circuit uses detection circuits to cut off electric leakage paths and discharge paths without a dedicated protection chip.

A hybrid energy storage system combines ultra-capacitor and battery modules to deliver power for uninterruptible supply and generator start-up functions.

Dynamic inductance switching via a multi-tapped coil resolves the trade-off between detection range and power transfer efficiency in wireless charging systems.

A charging controller selects operational state machines to match regional protocols.

A portable device adapter uses pulse width encoding on a single data line to determine quick charge voltage levels.

A voltage protection circuit interrupts power flow using a control line to turn off a transistor across the power path.

A controller ramps source current to verify USB port capability.

A wireless power receiver controller uses magnetic detection signals to manage battery charging and discharging operations automatically.

A precharge control apparatus determines capacitor charging completion by measuring elapsed time after voltage difference falls below a threshold.

A power receiver regulator dynamically adjusts current and voltage reference signals to optimize energy transfer efficiency.

A wireless charging system uses a shared antenna to transmit radio frequency energy for simultaneous device power and communication.

A coordinated inductive wireless power transmitter allocates time slots for synchronized power measurements across multiple receivers.

Programmable energy transmitters form focused RF beams to charge devices wirelessly, eliminating line-of-sight alignment requirements.

Challenge-response authentication prevents incompatible battery explosions by verifying cryptographic signatures before applying charging current.

Autonomous emulation module cycles charging profiles to identify compatible protocols without host intervention.

A welding power source controller uses current sensors to detect cable connections and route power correctly.

A wire harness design standardizes power distribution across vehicle partitions using modular control boxes and branch connections.

Dynamic priority management rules optimize battery balancing efficiency for wireless charging IoT devices by adapting to user profiles and real-time status.

A wireless charging unit uses a sensor circuit to detect mobile device presence and control power reception via an electrically coupled switch.

Deactivating active limiting circuits through sleep commands reduces current drain in hazardous location batteries, extending retention over a year.

A charge control circuit adjusts travel adapter output current to prevent battery voltage exceedance.

A supply detecting section controls a switching element to cut off battery power when external power is detected.