Electric Devices TRIZ Cases

Hierarchical information nodes filter and aggregate data packets, reducing metadata overhead in motor vehicle networks.

A drive unit merges an electric motor and inverter into a single assembly sharing a common cooling circuit for efficient heat dissipation.

A semiconductor bridging element creates a low-resistance path via conductive material diffusion to isolate defective battery cells.

A buffer member sits between the inverter and radiator core support to absorb impact energy during a head-on collision.

An integrated data acquisition device uses multiplexers and an analog-to-digital converter to detect internal faults.

A three-loop thermal management system uses dual pumps to redirect coolant flow between battery, motor, and cabin circuits.

Segmenting high-voltage relays from low-voltage controls inside one enclosure reduces wire weight while preventing electromagnetic interference.

Meter circuitry measures winding resistance to detect contact temperature, preventing power loss from corrosion.

A segmented rear floor panel structure absorbs collision energy while protecting the fuel tank in vehicle rear assemblies.

A mounting portion with a guide portion directs high tension cables obliquely downward through the floor panel opening.

Infrared detection module activates pedestrian warning tones only upon detecting presence, eliminating continuous noise pollution from passive systems.

Periodic shutdowns recover fuel cell stack performance decay caused by frequent stops in city bus operations.

Self-sustained fuel dispensing station uses automated tank docking to eliminate manual intervention and reduce refueling time.

Segmented housing design with waterproof plugs prevents water vapor ingress during connector installation, maintaining equipment safety.

Electronic control unit corrects abnormal battery temperature values using external vehicle history to resolve estimation accuracy issues.

A switchable preamplifier and mixer circuit uses a phantom signal to modulate the transfer function directly on the antenna.

Integrating a fuse portion into an electrode wiring member cuts excessive current and contains melted material within a sealed case to prevent smoke emission.

A state-of-charge display system segments battery levels into regions based on a calculated lower limit to show remaining travelable distance.

Cascaded boost stages maintain efficiency during high voltage transformation, reducing size and weight while stabilizing supercapacitor charge ranges.

Traction converter applies test voltage across open contacts to detect leakage current, eliminating downtime from disconnection and manual testing.

Integrating cooling manifolds into the frame member eliminates bent coolant conduits, reducing manufacturing costs and product defect rates.

Composite aircraft parts carry fault currents through tight-fitting metal members, eliminating heavy bonding networks and reducing assembly time.

A fuel cell stack fault diagnosis method applies summed currents across different frequency regions to extract specific diagnosis data.

Electronic evaluation unit compares actual component data against stored targets to block unauthorized replacements and prevent electrical hazards.

A current sensor shield integrated with the bus bar blocks magnetic fields from a contactor to protect sensor readings.

A connection module integrates a contactless AMR sensor with primary shunt measurement to simplify current sensing in electric vehicle power supply systems.

Optical camera detects driver eye closure to monitor vigilance, eliminating repetitive control actions that cause musculoskeletal strain.

A power supply redundancy system uses a DCDC converter and controller to switch between battery voltages.

Master electronic control device transmits vehicle time to slave units for synchronized event logging.

Replacing mechanical switches with dual acceleration sensors eliminates damage risks while ensuring reliable tiller position detection.

Predictive lane assist system spools engine before maneuvers, reducing fuel consumption spikes during sudden acceleration.

A battery controller calculates heat generation from current and voltage to detect abnormal heating states in electrical storage devices.

Capacitively coupled elements enable accurate power computation while maintaining electrical isolation and continuous load operation.

A monitoring unit estimates pre-charging resistor temperature using electrical operating data to limit inrush current safely.

Dual access openings in the power meter housing enable DIN rail mounting without rotation, maintaining connector accessibility and label readability.

A heat sink module with an integrated cooling channel dissipates thermal energy from electric vehicle inverter components.

A reactive power control system coordinates synchronous condensers and automatic voltage regulators to manage grid parameters.

A fuel cell controller diagnoses stack state by adjusting motor efficiency values and measuring resulting voltage variance.

A battery control system uses amplitude modulation on a non-modulated wave to extend communication range between cell and battery controllers.

Friction rollers driven by direct-mount motors eliminate complex reducers to lower manufacturing costs and improve ergonomics.

Segmenting print data into timed regions allows mailing machines to handle large images using small memory without under-run errors.

Relocating strain sensors to the axle connector isolates detection from in-wheel motor magnetic interference.

A fluctuation reduction unit stabilizes displayed photovoltaic power generation amounts using vehicle speed coefficients.

A protection device estimates fuse temperature and controls current intensity to maintain safe operating levels.

A saddle-type electric vehicle motor case channels traveling wind through inflow and outflow ports to cool the internal coil.

An integrated exhaust gas duct diverts thermal runaway media, reducing pressure losses and protecting adjacent components.

Segmenting battery packs into blocks with dedicated detection circuits reduces data handling complexity while maintaining measurement precision for cell states.

A protruded floor portion buffers impact deformation to protect the grounding wire, preventing damage and maintaining reliable electrical connection.