Circuit Arrangements TRIZ Cases
- Inductive Charging Device Foreign Object Detection
Arithmetic unit determines normal value range from energy store data to detect foreign objects during inductive charging.
- Foreign Matter Detection in Wireless Power Transfer Systems
A dedicated magnetic field generation unit drives a sensor coil to detect foreign objects despite low flux changes from high-inductance power coils.
- Wireless Power Distribution in Freeze-Drying Chambers
A wireless power transmission system creates a statistical electromagnetic environment to deliver uniform energy across multiple positions.
- Fuel Cell Controller Operating Point Dynamics
A fuel cell controller restricts current and voltage change rates to stabilize auxiliary equipment operation.
- Harmonic Radar Energy Harvesting Beam Steering
A harmonic radar energy harvesting apparatus directs focused beams to concentrate power density.
- Holographic Aperture Antenna for Selectable RF Fields
A holographic aperture antenna defines selectable complex electromagnetic fields using electronically controllable scattering elements.
- Wireless Power Transfer Foreign Object Detection
Control circuitry compares measured power loss against predicted values to detect foreign objects and prevent undesirable heating.
- Vehicle Accessory Baseplate with Apertures and Feet
Baseplate apertures receive accessory feet to enable versatile mounting while integrating power delivery through inductive coupling.
- Variable Frequency Non-Contact Power Supply for Efficiency
A variable frequency unit adjusts AC power resonance to maintain high transmission efficiency across varying coupling states.
- Wireless Induction Energy Transfer for Rotating Construction Machinery
Segmented transmitter and receiver coils maintain stable voltage output during rotation, eliminating energy transmission fluctuations in compactors.
- Wireless Charging Transmitter Using Sensor-Driven Antenna Array
A wireless charging transmitter adjusts antenna phase and amplitude to form energy pockets at the receiver location.
- AC Load Control via Unique Signal Signatures
Encoder modifies AC parameters to embed user-selectable commands, resolving slow manual adjustment bottlenecks.
- Passive RFID Tire Pressure Sensor with RF Energy Harvesting
A passive RFID tag harvests RF energy to power a pressure sensing circuit that adjusts its resonant frequency for tire monitoring.
- Graphical IED Configuration Tool for Power Systems
A graphical tool associates intelligent electronic devices with switching components to simplify power system configuration.
- Mobile Device Car App Auto-Launch via Wireless Charging
A mobile device detects car location through wireless charging signals to automatically launch connected applications.
- Wireless Power Feeder Frequency Control for Resonance Tracking
A wireless power feeder adjusts drive frequency to maintain magnetic resonance between coils.
- Dynamic Process Estimation for Weakly Observable Nodes
Recursive least squares estimation links PMU and SCADA data to track voltage, current, and power dynamics in weakly observable nodes.