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.

Segmented inverter cooling air ducts reduce fan energy consumption by enabling passive convection during partial load conditions.

Rack-mounted micro-inverters dissipate heat through structural separation, preventing panel damage while maintaining conversion efficiency.

A stackable power semiconductor switch uses direct pressure contact between load connections to enable modular series circuit assembly.

A printed wiring board assembly mounts directly on a U-shaped cold plate base to dissipate heat from electronic components.

Segmented connections on a wide integration surface reduce skin and proximity effect losses, improving efficiency without increasing volume.

A multi-phase power converter merges input and reference nodes into shared conductive elements to simplify semiconductor die interconnections.

Multilayer power module reduces switching losses and EMI through nested current paths and pin fin thermal management.

A single protective cover integrates front, top, and side surfaces for an inverter device body.

Parallel bus-bars minimize parasitic inductance while cold plates manage thermal loads in compact electric vehicle drive systems.

Segmenting the heat sink into two plates mounted on opposite sides of the base plate reduces stray inductances and simplifies maintenance.

A conductive member attached to a metal housing reflects and cancels high-frequency noise waves, suppressing leakage that transistors cannot handle.

A fiber optic ring links bypass devices to a central control in multi-cell power supplies.

A single insulating chip merges separate elements to boost dielectric voltage while reducing manufacturing costs for gate drivers.

Splitting the converter into separate portions reduces electrical bus complexity and manufacturing costs.

A semiconductor device integrates a relay substrate with conductors extending outside an insulating plate to enable three-dimensional wiring.

A voltage change rate detection circuit converts AC fluctuations into a stable DC signal using capacitor-resistor networks and rectifier logic.

A power module housing directs cooling fluid through flow paths on both sides of the device.

Segmented cooling passages in the heatsink and frame body restrict interior temperature rise when ambient heat blocks external dissipation.

First and second bus standing portions reduce turn-off surge voltage in power converters by minimizing magnetic flux changes during switching operations.

Segmenting the cooling body reduces contact area with the heat dissipation layer, suppressing noise discharge while maintaining efficient heat transfer.

Protruded transformer windings connect to circuit boards via a central conducting member, reducing AC impedance and power loss.

Facing electrode units create electrostatic capacitance that cancels parasitic inductance, stabilizing voltage output at high switching frequencies.

Asymmetric chip orientation simplifies terminal coupling, reducing manufacturing difficulty and preventing reverse currents.

A segmented inverter housing isolates power electronics within a sealed chamber to maintain environmental protection during maintenance.

Segmented cooling zones isolate the capacitor module from semiconductor heat, preventing temperature rise while maintaining low inductance bus bar connections.