Electric Power TRIZ Cases
- Vehicle Power Control Apparatus Centralizing Stabilization
Centralizing stabilization functions eliminates individual device circuits, reducing manufacturing costs and complexity.
- Motor-Driven Appliance Wireless Activation via Electromagnetic Induction
A receiving unit induces a supply signal from electromagnetic waves to activate the control voltage in motor-driven appliances.
- EV Power Distribution Prioritization for 48V Battery Constraints
A vehicle power management system prioritizes high voltage supply to subsystems based on assigned tier levels.
- Wireless Charging Device Modular Power Management
A wireless charging device uses multiple power supply modules to manage induction current and charge output efficiently.
- Circuit Controller for Selective Power Restoration
A circuit controller manages power restoration by selectively activating a conditioner to supply alternative AC power during outages.
- Battery Charger Multi-Stage Charging Method
A battery charger applies sequential constant current and voltage phases to restore energy storage capacity.
- Capacitor Charge Voltage Adjustment for Aging Compensation
Dynamic voltage adjustment compensates for electrochemical aging, extending EDLC lifetime without bulky cooling.
- Hybrid Battery Coupling with Concentric Data Contacts
Concentric contact rings merge power and data paths to eliminate separate connectors while reducing electromagnetic interference.
- Battery Protection Circuit Module with Common Drain Structure
A battery protection circuit module uses a common drain structure to reduce on-resistance and prolong battery usage duration.
- Solar Charger Protection Circuits for Reverse Polarity and Back-Feed
A solar charger system uses multiple independent circuits to protect against reverse polarity connections and battery back-feed during charging.
- Uninterruptible Power Source with Low-Voltage Battery and DC-DC Converter
A low-voltage battery unit paired with a DC-DC converter eliminates power loss during charging by matching external source voltage.
- Detachable Platform Wireless Charging via Electromagnetic Induction
A detachable platform device generates wireless power through electromagnetic induction, improving charging convenience while managing device complexity.
- RFI/EMI Shielding Enclosure with Wireless Charging
Faraday cage blocks RF signals to prevent unauthorized access while wireless charging maintains battery power without external connections.
- LPS Architecture for UPS Systems Using Single Transformer
A single transformer with multiple windings selectively couples AC or DC power sources to generate output voltage in uninterruptible power supply systems.
- Charging System Voltage Adjustment for USB PPS Efficiency
A charging system adjusts power source voltage to optimize inputting current for electronic devices.
- Wireless Charging Power Estimation Using NV Memory Lookup Tables
A controller estimates input power using predetermined data stored in non-volatile memory to support wireless charging control.
- Dynamic Battery Charging Controller for Fast Charge and Lifespan
A controller divides battery charging into periods with distinct target voltages and currents to optimize power delivery.
- Battery Charging Method Reducing Cathode Potential Duration
A multi-stage charging method adjusts current and voltage parameters to control battery electrode potential states.