Electric Devices TRIZ Cases

Curved distribution guides in the manifold insert segment the flow field to prevent output voltage deviation caused by non-uniform gas supply.

A voltage reference circuit uses an integrated heater and control device to adjust operating temperature for precise output generation.

An autonomous vehicle retarder system integrates a self-excited generator directly onto the braking assembly to supply necessary electrical energy.

A battery pack anti-collision structure protects the energy storage unit in electric vehicles.

Algorithm determines electrical system hierarchy using time-series data to resolve multi-source model differentiation bottlenecks.

Voltage sensors measure potential differences along phase lines to detect network faults when power converters disconnect, preventing short-circuit feeding.

A linear regulator switches between two input voltages to maintain stable output when one source fails.

A pyrotechnic switch severs the high voltage battery conductive path upon receiving a supplemental restraint system activation signal.

A battery control unit stores usage histograms and checksums in non-volatile memory for decentralized data tracking.

Light barrier particle detection identifies arcs and contaminants to prevent secondary arcing risks in compact high-voltage DC environments.

Perpendicular contact arrangement prevents secondary force reconnection after collision, reducing replacement costs for high voltage systems.

A computer system measures electrical parameters of vehicle power devices and actuates heating components to restore values within predetermined ranges.

Fluctuating torque command values intermittently restores wheel grip, resolving slow recovery speeds during slip events.

A control unit switches an electric mobility vehicle between manual and wireless operation modes based on received signals.

A contactless AC power measuring apparatus uses electrostatic capacitance coupling for voltage detection and electromagnetic induction for current sensing.

A display device generates signal mapping information to arrange car statuses on the screen based on real-time configuration data.

A voltage sensor diagnosis system estimates power consumption to calculate supply voltage for direct comparison with detected readings.

An in-wheel motor oil pump driven by a counter gear reduces operational speed to maintain durability while supplying oil through distribution holes.

In-vehicle devices extract battery feature data from physical quantities for server-based deterioration diagnosis.

A train data transmission system uses a segmented format to minimize address information volume.

A controller estimates inverter voltage using alternative sensors to maintain vehicle operation.

A power estimation module selects calibration datasets to predict component energy usage at proposed operating points.

Decoding encoded sensor positions prevents component exchange theft while maintaining precise crankshaft detection.

Autonomous switches in load units decouple during short circuits, maintaining voltage to adjacent units without a second supply path.

A battery monitoring system predicts degradation by tracking the convergence rate of normalized electrical metrics toward defined thresholds.

A series booster pack recovers lost vehicle range by coupling a boost module to a degraded base pack, reducing replacement costs.

A power distribution module forms isolated electrical networks by connecting or disconnecting loads based on real-time current and voltage monitoring.

A low-voltage battery test pulse correlates voltage curves with criteria to verify functional reliability.

Deploying a bypass fuse outside the battery case enables easy maintenance while current detectors manage overcurrent protection.

Segmented classification metrics distinguish ramp, soil, and embankment rollovers to tailor restraint deployment thresholds.

A measurement circuit adjusts an analog-to-digital converter reference voltage to mirror component drift.

An impact cushioning member surrounds the fuel cell power plant unit, creating a gap that allows movement to absorb collision loads without adding components.

A semiconductor switch controller applies an intermediate potential to a discharge FET gate for rapid cutoff.

A passive electronic fuse uses a mutual inductor and thyristor to interrupt DC current without active control.

A battery management system predicts available current using state variable differences to regulate power output within safe operational limits.

Parallel short-circuit branches cancel high-frequency interfering currents from parasitic capacitance, reducing bearing damage and electromagnetic interference.

Hardware measurement units track voltage and current usage over time to calculate energy consumption per execution context.

A capillary pumped heat transfer loop circulates two-phase coolant through evaporators to absorb junction heat from switching elements.

A vehicle control system determines an escape route from the cabin to a safe area outside.

A vehicle battery pack reinforcing member extends longitudinally between battery stacks to absorb collision energy through controlled deformation.

Motor controller estimates input power via speed-based scaling, removing costly current and voltage sensing circuitry.

A permanent-field synchronous motor connects to a traction converter for service braking and switches to a passive load circuit during faults.

An algorithm unwraps phase measurement unit angles to produce continuous absolute data for grid monitoring.

A vehicle battery holding member secures cylindrical cells while dissipating heat through thermal conduction to the case.

Merges permanent magnet and asynchronous motors in a rail drive system to eliminate rotor losses during partial load while maintaining tractive force.

Inductor induces eddy currents to melt a resistive metallic fuse, resolving contactor failure risks in electric vehicle battery systems.

An interlock detector uses a differential amplifier and comparator circuit to generate internal diagnosis signals for hardware integrity checks.

Segmented under-cover structure allows independent removal of first cover segments to access battery attaching positions.

A profiler apparatus generates measurement sensor profiling summaries using transfer function estimates and certainty values from electrical systems.

Parallel battery strings and a multichannel DC/DC converter supply vehicle loads with redundant power.