Ac-Dc Network Circuit Arrangements TRIZ Cases

Orthogonal parallel resonant circuits in a passive transponder charge a capacitor from any field direction, solving position-dependent range limits.

Bipolar feedback transistors sense source currents through resistors to dynamically balance current distribution across parallel solid state power controllers.

A segmented charging interface enables simultaneous wireless power delivery and wired data transfer through independent pin control.

A magnetic induction charging device uses passive resonant circuits of different frequencies to selectively activate distinct charging zones.

A multi-unit power supply system adjusts output distribution to minimize input energy consumption.

A noncontact power supply adjusts switching frequency to maintain soft switching operation.

Series-connected inverters control output voltage ratios to stabilize the DC mid-point potential, reducing switching losses and improving conversion efficiency.

Pulsed primary conductors reduce ohmic losses and arcing risks by modulating current amplitude and width.

A switch control section coordinates series and parallel switches to convert DC voltage into AC output.

A wireless charging device switches between feedback-based and constant power modes to charge electronic devices.

A blowing module moves fluid by convection through a guide module to discharge heat outside the body, reducing coil temperature from 62°C to 47°C.

A wireless power receive unit identifies control channel protocols to establish compatible connections for energy transfer.

Diverging conductive lines lower combined resistance in a mobile terminal, managing heat generation during wireless charging via segmented units.

A power supply device switches from constant voltage to constant current mode to accelerate bypass capacitor charging.

A power controller detects external voltage sources to route mobile supply energy directly to the system unit.

Active shielding coils generate counteracting magnetic fields to reduce leakage radiation exposure while maintaining wireless charging coverage.

A line termination element uses a series resonant circuit to transmit power signals with low effective resistance.

A concentrator device adapts its data model to automatically configure connected power automation devices.

A wireless power receiving apparatus detects unexpected power and switches between resonant magnetic coupling and electromagnetic induction.

A wireless power supply apparatus selects between magnetic resonance and electromagnetic induction units based on electronic device state.

A power receiving control circuit adjusts rectified voltage targets based on charging current to stabilize output.

An analysis device with a fieldbus interface automates ground fault determination, reducing the need for expert knowledge during power grid troubleshooting.

Segmented connector units enable arbitrary connection and disconnection between circuit boards and waveguide cables, resolving fixed-connection limitations.

A tuning circuit compares inductor current samples across cycles to adjust inverter frequency for resonance-type contactless power supplies.

A wireless power receiver control circuit detects signal frequency and FSK modulation presence to identify the transmitter standard.

A wireless power transmission device uses electromagnetic induction across a wall to supply continuous energy without physical penetrations.

A confined electrical network architecture uses independent relays to balance power across multiple conductors.

Mode-matched guided surface wave probes resolve the contradiction between transmission range and field strength degradation on lossy media.

Dynamic switching maintains stable output voltage across wide generator RPM ranges without mechanical relay interruptions.

A wireless power transfer system uses test mode loading constraints to generate foreign object detection estimates.

A vibration power generator uses a dual support system to maintain electret and electrode alignment.

A Premier Energy Router regulates DC bus voltage using bidirectional power converters.

A multimode wireless power receiver reconfigures its resonant tank frequency to match diverse transmitter standards.

Control unit isolates faulty inter-node links in aircraft meshed electrical networks using voltage drop detection to maintain energy supply continuity.

A power distribution node encodes validation signals in switching patterns to verify operational status.

A high voltage hybrid charging system manages power transfer through wireless and wired modes using cascaded converters.

Calculating secondary parameters from primary measurements eliminates return channel delays, reducing energy consumption while maintaining control accuracy.