Ac-Dc Conversion Without Reversal TRIZ Cases

Identical delay characteristics in transmission circuits synchronize master and slave clock signals, suppressing cross currents and reducing ripple components.

A hybrid energy storage system directs power flow between parallel units via a controller, extending lifespan under high dynamic power requirements.

A three-phase Vienna rectifier charging device regulates intermediate DC bus voltages using independent LLC resonant converters.

Control unit manages voltage distribution between boost modules via a switch to prevent reverse charging and component burnout from high voltage.

An AC-DC converter suppresses inrush current using a control circuit that compares input and output voltages to manage the short-circuiting switch.

Controller switches bypass power to maintain gate potential during source abnormalities.

A power receiver adjusts phase differences between voltage waveforms and driving signals to optimize electric power reception efficiency.

A power conversion device stabilizes input current control using feedback from an AC inductor.

Evaluation model adjusts control loop parameters to minimize line current total harmonic distortion in switching mode power supplies.

A control law switches a DC/AC converter to virtual synchronous generator mode upon grid loss.

A power converter controller adjusts driving signal delay time to stabilize DC voltage output during load changes.

A snubber circuit distributes surge energy across parallel charge and discharge paths using varied capacitance levels to manage voltage spikes.

A parallel switch circuit uses Kelvin source resistors to balance transient current flow between transistors.

Bidirectional power converter stabilizes unstable generator output by switching modes to recycle energy efficiently.

Control circuitry monitors coupling status to activate power regulation, eliminating continuous energy waste from traditional always-on designs.

Off-diagonal admittance matrix terms detect active front end filter capacitor degradation without requiring additional hardware sensors.

A supervisor circuit monitors voltage signals to enable a relay control circuit for safe power delivery.

Selective snubber capacitor connection via relay reduces interference noise while maintaining continuous output across varying load frequencies.

A semiconductor device integrates a control circuit with a protecting circuit to evaluate terminal voltages and manage switching operations.

Control units measure phase currents to determine harmonic components and adjust switching cycle time-periods for parallel converters.

An N-phase open phase detection unit monitors voltage to identify power supply faults.

Segmented three-phase modules with automatic backup switching prevent data center outages caused by single-point component failures.

Monitoring secondary switch states via magnetic coupling allows primary side protection circuits to prevent overcurrent faults across isolated boundaries.

Segmenting film and electrolytic capacitors suppresses ripple currents and buffers energy variations, extending component lifespan in regenerative drives.

A twelve-phase transformer-rectifier uses a hexagonal secondary circuit to provide galvanic isolation and voltage transformation.

Segmented diode structures with parallel N-type and P-type regions suppress input loss at high frequencies by maintaining constant collector resistance.

Auxiliary windings provide stable zero-crossing detection signals that eliminate noise interference and reduce MOSFET turn-on losses.

Synchronizing multiple AC/DC power supplies via a 10 MHz time base reduces frequency errors, electromagnetic interference, and output ripple.

A power converter delivers bipolar output to multiple plasma chambers with independent parameter control.

A single-stage AC-to-DC switching converter directly charges batteries using a digital state machine controller.

Controller activates discharge path via auxiliary winding to divert surge energy, preventing component damage from transient over-voltage conditions.

Pre-distorting the commanded inverter output current waveform with predetermined harmonic components to synthesize clean power.

A dimmer control system uses a detection circuit to activate a dummy load for a set duration.

Auxiliary DC bus drives SCR gates through level shifters for progressive conduction, eliminating resistive inrush current losses.

A synchronous rectifier uses a resonator to generate square wave timing signals for precise switch control in LLC converters.

A thyristor power control circuit uses a damping resistor and parallel diode to maintain holding current during conduction.

A power converter circuit uses asymmetrical half bridge cells with silicon MOSFETs to reduce conduction losses.

Valley switching generates an interim voltage in a non-isolating AC-DC converter, reducing power loss and system complexity.

A magnetic flux conversion device uses inductive coupling to regulate power signals from a power line.

A capacitive divider circuit paired with a linear regulator delivers stable DC drive current for low power lighting applications.

Auxiliary winding measures inductor current zero-crossing to eliminate reverse recovery losses and reduce switching energy waste.

A multi-mode power conversion device uses a resonant circuit to amplify energy from DC sources.

Progressive thyristor conduction limits inrush current peaks, reducing startup losses and simplifying control circuits.

Capacitor stores energy during switch-off periods to power the control system, eliminating neutral wire requirements in existing switch boxes.

A modular power supply uses an output connector to configure parallel, series, or separate connections for diverse load requirements.

A power conversion apparatus uses semiconductor switches to mimic full-wave rectification and sinusoidal current flow.

Bidirectional AC/DC converters enable regenerative braking energy feedback into the grid, providing 24/7 primary control reserve.

Input voltage detection prevents capacitor damage from over-voltage by suspending operation before excessive stress reaches sensitive components.

An HVIC with an internal charge pumping voltage source eliminates external regulation circuits, reducing circuit complexity and cost.

Segmenting voltage conversion into two stages reduces power loss and enables compact integration in data center servers.