Conversion Constructional Details TRIZ Cases

Graded thermal buffers reduce stray capacitance and common-mode currents while absorbing differential expansion between switching devices and terminals.

A sensor substrate positioned parallel to a reactor winding plane reduces AC magnetic field interlinkage.

A pressure frame clamps a printed circuit board onto a heat sink to establish reliable thermal contact for power module cooling.

Selective gold and copper bonding wires manage RF Joule heating while reducing manufacturing costs.

Interleaved transformer windings minimize proximity effects and energy loss, enabling compact high-voltage power conversion.

Segmenting the power module assembly into separable units reduces stray inductance and lowers overall weight while enabling easier maintenance.

Overmolded power traces on a plane substrate enable standard assembly while open cavities beneath components dissipate heat to reduce production costs.

Switching cell arrangement uses opposite-side semiconductor mounting on a circuit carrier to reduce parasitic inductance and improve heat dissipation.

Spiral discharge paths surround the region to prevent bubble generation from uneven filling, ensuring complete encapsulation of semiconductor elements.

An integrated system on chip merges control processor and field programmable gate array functions within a medium voltage variable frequency drive.

Plate-like magnetic shield plate positioned between magnetic component and current sensor element blocks disturbance fluxes.

Merging separate chambers into one housing simplifies assembly while maintaining effective thermal management through integrated forced convection.

A semiconductor module uses printed circuit boards to switch high currents and dissipate heat through integrated ground planes.

A spring element presses a power transistor against a heat sink to establish reliable thermal contact.

Insulating members isolate electrodes in a semiconductor module, reducing stray capacitance while maintaining thermal conductivity.

Resistance adjusting portions balance current paths in parallel semiconductor circuit blocks.

Interleaved planar windings and a field-shaping apparatus reduce bulk while maintaining medium-voltage isolation at high frequencies.

A power supply transformer coil outputs direct current via integrated terminal portions connected to circuit board substrates.

Segmenting power and control devices into distinct packages enables customized manufacturing while maintaining high integration.

A separate grommet supporting member secures a rubber seal at the housing base, preventing air and water intrusion while simplifying assembly workability.

Direct bonding eliminates wire loops and spacers in stack type power modules, reducing thickness while improving heat dissipation through double-sided cooling.

A circumferential rib on the cooler-side housing contacts the cooler to define a sealing interface.

Integrating silicon carbide freewheeling diodes into a 2-in-1 railway car power module balances chip temperatures, reducing cooler size and costs.

Interlaced semiconductor switching configuration cancels current imbalances between parallel IGBT modules by inducing opposing magnetic fluxes.

A terminal with a stepped through hole anchors bonding material to enhance electrode connection strength under high temperature and vibration.