Conversion Constructional Details TRIZ Cases

Sacrificial particles in insulating polymer absorb sulfur-containing gases, preventing metal corrosion while preserving dielectric strength.

Sacrificial particles in an insulating polymer neutralize sulfur gases, protecting semiconductor module metal surfaces without raising viscosity.

Separating bus bars from the drive circuit board and widening current paths lowers heat, noise, and overshoot in compact railway converters.

Integrated coolant channels in a capacitor housing simplify inverter cooling, cut cooling energy use, and support the power module.

Electromagnetically coupled, overlapping PCB conductors cut inverter voltage overshoot and switching loss for faster switching.

Intermission timing beyond polarity reversal suppresses surge currents in dual-frequency quenching power supplies while preserving heating of complex workpieces.

Louver shutters and a ceiling flapper contain arc flash at the operator side while releasing internal pressure from the power converter housing.

A shared main-terminal and detection-terminal layout adds inductance for precise current sensing without larger metal layers or longer bonding wires.

Phase-jump angle feedback adjusts active power to stabilize variable-frequency AC loads while reducing voltage fluctuation and storage demand.

Multiple screw-contact regions let one module housing support high-current 3L and half-bridge layouts while lowering housing cost.

Control windings adjust magnetic flux in a multi-phase transformer to stabilize AC output, improve power factor, and cut grid losses.

Support wires keep the electrode plate parallel to the semiconductor element, improving heat spread, current uniformity, and insulation.

Busbars mounted beside the PCB let vehicle power switches carry high current, dissipate heat, and reduce board size and electrical delay.

A radial switch layout around a central output equalizes current sharing in parallel half-bridge pairs, cutting switching loss and parasitic inductance.

Coupling and fitting members secure adjacent capacitor units against vibration while preserving base space for switching elements.

Slotted PCB mounting with paired pads cuts POL converter footprint while improving heat dissipation, mechanical stability, and reliability.

Using both opposite heatsink faces to cool a busbar improves heat dissipation in high-voltage electrical equipment while keeping assembly compact.

Asymmetrical core chamfers smooth magnetic flux flow in a theta-shaped reactor, cutting losses while supporting lighter power converters.

Equalized wire lengths and chip rows balance half-bridge inductance, reducing free-wheeling current without slowing switching.

A segmented power supply path uses higher local thermal resistance near the capacitor to curb heat conduction and extend snubber capacitor life.

Opposite AC and DC wiring areas with separate movable doors simplify field wiring and maintenance while helping cut floor area and construction cost.

Countercurrent wiring in stacked substrates cancels induced electromotive force, cutting switching surge voltage without sacrificing integration density.

Replacing a via spacer with a lead frame cuts resistance, heat generation, and module complexity in double-side cooled power modules.

A stacked two-substrate layout uses spacer conductors and vertical gate wiring to cut inductance, save substrate area, and stabilize gate waveforms.

A split substrate separates the low-thermal-resistance power zone from the low-parasitic driver zone to improve GaN power stage heat dissipation.

Folded outer and bent inner tabs with an elastic clamp cut DC bus resistance and inductance while improving connection reliability.

Opposing current paths inside one substrate cancel magnetic flux, cutting parasitic inductance and surge damage in power conversion.

Placing the bootstrap capacitor between the PCB and intelligent power module saves board space while maintaining insulation distance and limiting noise.

Embedded switch and diode sub-modules cut wire-bond inductance, improve switching efficiency, and free substrate space for higher power density.

A lengthwise DC-AC module layout widens service access in compact photovoltaic inverters while improving airflow and heat dissipation.