Electric Devices TRIZ Cases

Switching valves direct coolant through a single loop, reducing complexity while maintaining temperature control for battery and motor.

Hydraulic segmentation isolates cutoff valves and pressure sensors to resolve failure source identification accuracy in braking systems.

A measurement device evaluates insulation faults by multiplying common-mode current and voltage signals to determine active power components.

A microcontroller monitors vehicle circuits and controls an electronically resettable fuse to open the circuit during high current events.

An inclined intake path guides air to an electric storage module while allowing liquid to flow back out through the port.

A broadband directional coupler uses an annular shunt resistor arranged orthogonally to minimize inductive impedance.

Internal calibration using a chopper unit reverses polarity to eliminate DC offsets, ensuring accurate measurements without external equipment.

Segmenting hardware resources into functional units maps specific event information to virtual machines, resolving inaccuracy from coarse CPU metrics.

A virtual universe conservation system monitors device energy usage and imposes operational limitations to maintain resource thresholds.

Internal plates convey heat to the external environment and define gastight evacuation channels, preventing hot gas damage to adjacent components.

A cutout module grounds the output signal when current falls below a threshold value.

A failure storage device selectively retains initial failure details while recording subsequent events to preserve critical data.

Automated system determines powered locomotives per route segment using tonnage and braking data, reducing fuel consumption.

Relocating safety devices to a second housing opposite the distribution unit reduces cable lengths through the bogie area.

A detachable power module system connects to a wheelchair wheel shaft via an engaging unit and central shaft.

A seat occupancy sensor uses an inductively coupled double-body compression spring to measure applied force via impedance changes.

Sort used secondary batteries by measuring resistance against thresholds to group cells into uniform stages for rebuilt packs.

Dynamic lower-limit state of charge adjustment prevents secondary battery slip without narrowing service range or increasing manufacturing costs.

Vacuum-controlled microporous silica insulation modulates heat flow to prevent waste heat accumulation in vehicle interiors.

Mounting a relay module beneath a fire hydrant bonnet extends mesh network coverage while maintaining tamper resistance and self-powered operation.

A vehicle battery housing mounts batteries in two side rail spaces to increase on-board capacity.

Control electric power supply management device switches between high and low voltage batteries to maintain battery ECU operation when low voltage drops.

A galvanic isolation monitoring system detects ground faults in automotive AC power outlets using transformer-based resistance measurement.

A voltage-controlled switch disconnects electronics from battery cells when supply voltage drops below a threshold.

A calculation method determines amplified spontaneous emission power using tabulated values based on mean inversion levels.

A single insulation monitor sequentially measures electrical resistance across multiple high-voltage vehicle networks, reducing hardware complexity and cost.

A snowmobile braking system uses a controller to activate a slowdown timer and stop timer after rider dismount.

A vehicle electrical energy system uses a separate intermediate circuit to disconnect non-active high-voltage loads during driving.

Analog integration replaces lookup tables to measure average current and voltage, resolving the trade-off between measurement precision and device complexity.

A processor reads unique power up signatures from electronic devices to verify correct outlet assignment.

A vehicle controller adjusts regenerative braking thresholds to maintain consistent force generation during operation.

A fin-shaped motorized propulsion system attaches to watercraft hulls and provides user-controlled thrust via a wireless controller.

Dynamic switching resolves antenna coupling issues by routing signals to a single antenna, eliminating construction complexity.

A battery cell assembly uses expansion opening parts in housing members to manage swelling forces.

A state of charge display system applies step correction to update battery level readings based on detected driver attentiveness parameters.

Numbered sensor strips and modular bus bar connections eliminate three-phase installation errors while maintaining measurement precision.

Segmented circuit monitors capture real-time appliance data to resolve the contradiction between aggregate meter readings and detailed device tracking.

Modular Energy Source Adapters extend robotic operating time while controlling system complexity via frequency-based allocation.

Distributed control units integrated into keyboards and screens minimize cable quantity while maintaining system reliability.

A testing device supplies a test voltage to verify its own detection accuracy before maintenance.

A railway vehicle instrument management system assigns temporary identifiers including position information to track instrument data.

An electronic control unit estimates gas pressures and current increase rates to apply compensatory hydrogen flow through injectors and pumps.

Segmented current bars and intersection sensors enable safe rail vehicle switching off during maintenance.

A calculation method derives energy efficiency ratings for information technology equipment using transaction and power metrics.

An electric-power supplying device transforms high-voltage battery input into stable low-voltage output for vehicle controllers using an isolation driving unit.

A battery mounting structure uses a cushioning member to hold the case in position during vehicle impacts.

Diagnostic device estimates battery degradation using a derivation unit that calculates an index value for data validity.

An intermediary inductor converts current measurement into voltage integration, eliminating resistive voltage drops from shunt devices.