Modifications For Power Electronics TRIZ Cases

Positioning coils in the air blower path eliminates shadowed regions and reduces winding temperatures.

Varying fin heights across the base plate improve heat transfer efficiency while managing manufacturing complexity through segmented design.

A cooling box for high-speed train chargers uses controlled air circulation to dissipate heat from internal heating elements.

Air ducts redirect fresh windward air to downstream radiation fins, resolving uneven cooling across sequential heat exchangers.

An embedded heat exchanger with internal air passages communicates between cavities to expand the heat exchange area and resolve poor dissipation capacity.

Segmented control circuits command a shared fan to cool multiple converters, preventing overheating without adding device complexity.

Dynamic fan speed control based on receiving device feedback minimizes noise and energy consumption during wireless power transfer.

A cooling structure divides airflow via a transverse port to separate dirt particles from the main flow before reaching electronic components.

Segmenting the internal space with a heat sink creates a direct airflow path that lowers component temperature.

Elastic sealing body surrounds capacitor penetrating separating wall for chamber cooling.

An inclined heat sink directs cutting fluid droplets away from sensitive electronic components.

A pivoting fan assembly articulates during insertion to direct airflow across server components.

A duct structure passes through a sealed housing to admit air circulation, resolving heat dissipation challenges in power-constrained environments.

A power conversion device arranges smoothing capacitors on both sides of a heat radiating plate and positions gate drive boards underneath the assembly.

Rib deflections create local turbulence to cool hot spots, simplifying manufacturing.

A temperature equalizing plate conducts heat across its entire surface to the inverter heat sink base and cooling module.

Segmented ventilation channels cool power and low-current components independently, reducing energy consumption while maintaining moisture protection.

An integrated water and air cooling system reduces MRI cabinet volume by directing airflow through a central water loop for heat exchange.

A segmented inverter housing uses asymmetric slopes to prevent water ingress while enabling natural air convection for thermal management.

A modular inverter unit features detachable capacitor and fan blocks for straightforward component access.

Segmented heat dissipation plates allow independent component maintenance while reducing the overall size and weight of the new energy vehicle control box.

Outer wall shields solar radiation while divider walls define airflow channels for internal cabinet air.

A motor starter controller transfers thermal energy from low capacity IGBTs to high mass inductors using a conductive base plate.

An inverter drawer structure employs inclined fan connector surfaces and flexible annular rubber seals to prevent dust ingress through power module vents.

A fuel cell vehicle controller manages residual energy discharge through an integrated discharger within the DC/DC converter.

Air passageway configuration directs cooling air to bypass rectifier heatsink sections and impinge on lateral inverter surfaces.

Varying fin heights on a heat sink base plate optimize local airflow and heat dissipation, resolving insufficient cooling in coil units.

Segmented thermal sheets on a resilient pad reduce compressive forces while maintaining high conductivity.

A tubular case top plate uses a downward partition wall to create an air accumulating part that diffuses heated gas before discharge.

A control cabinet housing integrates central ventilation channels and air deflectors to route cooling medium flow from internal modules.

Integrated drain grooves on the fitting stage channel rainwater downward, eliminating manual adhesive bonding and packing deterioration in waterproof housings.

Segmented housing boxes disperse power drive units and voltage converters to minimize overall height while suppressing component count increases.

Insulating flange blocks heat return to railway electronics, lowering internal temperatures.

A low-voltage switching device uses asymmetric air flow guidance to cool power electronic components with a single fan.

Centralized fans and dampers reduce the number of required units while maintaining reliable redundancy and precise thermal control.

Inclined housing surfaces direct cutting fluid mist downward via gravity, preventing accumulation on electronic components and avoiding motor driver breakdowns.

A UPS system controller adjusts exhaust fan speeds based on module temperature data.

Central airflow driving device with dual openings enables flexible AC socket placement and reduces fan noise while maintaining stable electricity supply.

A dual-cavity heat dissipation apparatus uses two fans to drive convective exchange across a shared component.

A heat sink with a central cavity and radial fins cools components arranged around its circumference.

A cooling device supplies mist to a heat sink inlet using ultrasonic atomization.

A motor driving device mounts narrow pitch components on a printed board shielded from fan wind to protect terminals.

Heated air circulation prevents airborne contaminant deposition on power devices by maintaining internal cabinet temperatures above the dew point.

A flexible sheet shutter deforms under fan wind pressure to create an exhaust gap without mechanical shafts.

A flywheel generates airflow to cool electronic components inside a control cabinet housing.

Segmented ceiling and plenum layers optimize airflow distribution efficiency for hybrid cooling systems while maintaining manageable system complexity.

Piezo fans circulate dielectric fluid in sealed housings to dissipate heat, reducing operating temperatures without increasing package volume.

A power converter with separate interior spaces uses a heat exchange channel to transfer thermal energy between gaseous flows.