Ac-Dc Conversion Without Reversal TRIZ Cases

A linear-amplifier console widens ultrasonic handpiece frequency and voltage range while cutting energy loss and tip-vibration lag.

By lowering output voltage near the non-overload devices' minimum working level, this case keeps a power module near maximum output during overloads.

A compensation capacitor and voltage doubler let a compact current-transformer module harvest AC energy and deliver stable startup power.

Two interleaved voltage-doubler stages with a totem-pole rectifier extend gain at low AC input while cutting conduction loss and capacitor size.

A compensation capacitor resonates with the current transformer to cut magnetizing losses and deliver stable DC from a compact power module.

A modular coil and permeable core generate voltage from an alternating magnetic field to power tool lighting with lower rotor complexity and cost.

Artificial AC-side three-phase shorting lets a hybrid MMC clear DC faults quickly with fewer full-bridge cells, cutting device count and losses.

An L-shaped joint fitting contains capacitor and diode leads to ease assembly, relax the electric field, and prevent discharge in compact voltage generators.

Multiple high-side switching modes adapt to input voltage and load changes, improving flyback converter efficiency while limiting power loss.

Using series capacitors, parallel diodes, and a constant current path, this case cuts ripple, peak current, and capacitor size in rectification.

Repurposing a bidirectional AC-DC converter to power convenience outlets cuts extra hardware, weight, and battery current draw.

A switchable series-capacitor stage adapts capacitance and voltage rating across input levels, cutting capacitor size and cost.

An asymmetric delta secondary TRU delivers galvanic isolation, 18/24-pulse rectification, and harmonic cancellation with lower weight.

A rectifier module and embedded wire antenna let contactless chip cards add SMDs without high-temperature damage to the plastic substrate.

Converter-state and virtual fault calculations improve AC line distance protection accuracy in AC/DC hybrid grids during commutation failures.

Alternating PFC switch control with current feedback lowers peak inductor current, cuts losses, and supports IEC harmonic compliance.

Voltage-responsive suppressors placed across bypass switches prevent dielectric breakdown and keep series converter units operating after faults.

A parallel capacitor and conductive PCB link form a low-pass path that stabilizes inhaler control voltage and blocks high-frequency noise.

A switched discharge loop measures bus voltage and current to estimate grid internal resistance before high-power output and avoid exposure failures.

Short high-voltage capacitor pulses heat SMA or piezo loads quickly while avoiding direct mains connection and overheating risk.

By controlling switching frequency inside the transformer, microwave output stays stable under AC voltage fluctuation without added communication hardware.

Selective fuse melting across parallel rectifier paths records negative voltage surges and helps diagnose semiconductor failure causes.

Parallel total output terminals balance input power across multiple converters, cutting loss while preserving redundancy and power factor compliance.

Staggered startup lets one converter regulate DC terminal voltage from the other's status, reducing inrush current and protecting switching elements.

A full-bridge rectifier and DC-DC converter power two-wire smart switches with ultra-low ground leakage and fault protection.

A rising clearing voltage from a dedicated source helps isolate aircraft ground faults quickly while limiting damage and preserving power to critical loads.

A reconfigurable three-level voltage bus switches series and parallel converter inputs to cut voltage stress, inrush current, and loss.

Counting transformer current threshold hits lets the controller switch the main transistor at valley voltage, cutting loss without extra circuitry.

A switched capacitor stores the voltage reference for the regulator, cutting oscillator power draw and frequency drift in harvested-energy IoT nodes.

Conductive wafer-filled recesses connect stacked power dies in one package, cutting stray inductance and power loss in compact converters.

Differential amplification, compensated rectifiers, and signal mixing identify AC or DC input voltage accurately without bulky overvoltage-rated parts.

Individual blocking paths and monitored charging let faulty capacitors be isolated while healthy modules keep supplying the DC bus.

A gate-coupling dimmer circuit maintains stable phase-cut control for LED and CFL loads while preventing off-state glow and cross-talk.

A controller shunts the AC input near zero crossing when DC output is in range, cutting standby loss while preserving fast power availability.

A polarity-selective limiter protects multilevel converter modules from transient negative DC-link voltages without adding extra modules.

Different capacitor voltage setpoints let MMC converters handle unequal AC frequencies, cutting capacitance needs and system size.

Series and parallel mobile-side rectifier groups cut capacitor and rectifier losses in wireless power transfer while easing thermal load.

Using capacitors and an inductor filter, this three-phase rectifier boosts output voltage while balancing current and reducing voltage drop.

A peak detector and series switch cut regulator input voltage, reducing capacitor size, heat dissipation, and AC-DC converter losses.

Automatic voltage detection and series-parallel converter switching deliver stable 28 V DC from either 115 V or 230 V AC.

A mixed MOSFET and Schottky rectifier cuts rectification loss while limiting leakage current and thermal runaway risk in vehicle AC generators.

An annular parallel half-bridge layout binds each IGBT to nearby capacitors to cut commutation-loop inductance, voltage overshoot, and current imbalance.

Modulated auxiliary power units balance series energy storage devices in chain-link converters, cutting losses and improving reliable voltage control.

Coupled inductors and modular PWM switching smooth multilevel AC output, cut harmonic distortion, and balance currents with relay protection.

A symmetrical S/S-CL or S/S-CLC network cuts reactive power in wireless power transfer while simplifying coil design and easing voltage stress.

A dedicated engine-generator service pack powers the crane without idling the truck engine, reducing drivetrain wear and vehicle power load.

Monitored bus voltage and a passive-filter model let the converter match AC network phase, frequency, and magnitude for stable AC-DC transfer.

Indirectly deriving AC network voltage from passive filter measurements lets the converter regulate power flow and avoid voltage imbalance.

A capacitor-resistor path and self-biased bidirectional switch attenuate AC/DC startup inrush peaks without affecting steady-state conversion.