Electrical Testing TRIZ Cases

Integrates ARIMA and machine learning models to predict SOC with RMSE under 5, resolving accuracy issues from SEI deposition.

Segmented electrochemical models generate simulated lithium battery data sets, resolving complexity bottlenecks in BMS operations.

An encoder-decoder neural network processes historical current and voltage data to simulate future battery voltage profiles.

Segmented conductive layers in a vertical probe testing head electrically connect contact elements to form common planes.

Staggered clock signal delays reduce instantaneous voltage drops and peak currents during integrated circuit scan testing.

A battery management method corrects state-of-charge using unscented Kalman filtering and voltage measurements.

Measuring pressure drop of discharged fuel gas detects membrane electrode assembly cross leakage, replacing laborious multi-position voltage measurements.

Shared isolation multiplexers and logic reduce functional input and output counts, minimizing silicon area required for scan testing circuitry.

A battery pack analysis system calculates voltage standard scores from cell data to identify inconsistent cells and predict remaining life.

A Rogowski coil uses a serpentine Faraday shield to block electrostatic interference while a resistive network stabilizes the output signal.

A parametric test program generator algorithm merges variable group data to create probe code for circuit elements.

Programmable pro-logic segments bypass fault-infected ASIC blocks, enabling post-manufacture error correction without full device replacement.

A cylindrical body uses a protruding Ni-W alloy layer to maintain electrical conductivity without gold plating.

Control unit synchronizes battery pack current and voltage measurement time points to resolve processor overload from frequent sampling cycles.

Segmented scan chains with dynamic phase control improve stuck-at fault detection while minimizing transition delays to functional mode.

A clock signal generator distributes identical-length coaxial lines to phase-corrector elements within each measuring channel assembly.

A magnetoresistor contacts a transverse ferromagnetic concentrator arm to detect perpendicular magnetic fields.

Microprocessor calculates dynamic loading time using cold cranking amperes to resolve precision trade-offs across varying battery capacities.

A fuel cell controller corrects impedance values using power generation output to detect internal state.

A temperature compensation mechanism corrects magnetic property measurements for battery state of charge estimation.

Dynamic reset codes adjust during testing to detect counting errors, improving reliability without adding complex external equipment.

Surrogate-based inverse analysis identifies conductivity and diffusivity values, eliminating trial-and-error design iterations.

A power allocation manager dynamically switches power from a cluster of units to test channels.

A display device shows application-specific battery charge states using deactivation priorities to inform users about individual app energy levels.

Independent network interfaces isolate each battery pack from the UPS monitoring module, preventing single unit failures from blocking system-wide diagnostics.

Microcontroller triggers built-in structural test mechanisms to detect latent faults during normal operation.

Fuse-based masking signals enable flexible, device-specific test control to reduce simultaneous testing time.

A modular high voltage sensing unit with a resistive voltage divider and connecting assembly.

A battery state estimation model integrates current and voltage fault estimates to correct sensor bias and drift errors.

A semiconductor verification apparatus extracts logical values of arbitrary signals by controlling memory element loading through JTAG interfaces.

Charge pumps bias a sensor bridge with high voltage while low voltage readout circuitry processes signals, reducing power consumption and component costs.

Inserting test points at internal signal conflicts reduces test pattern counts while minimizing hardware overhead.

A method determines actual battery capacity by comparing measured terminal voltage against pre-stored characteristic curves during discharge.

Segmenting battery life data by software build and usage pattern reduces analysis complexity while enabling precise detection of software release regressions.

A passive acceleration sensor indicator arrangement uses a resistor and direct voltage source to generate a diagnostic signal for system monitoring.

Capacitive sensor array detects gauge pin position through variable electrostatic coupling across a dielectric substrate.

Control unit adjusts display precision of operable time data to reflect USB-C communication standard reliability variations.

Voltage comparison circuitry compares field voltage values to reference voltages, detecting open, shorted, and ground faults in remote switch wiring.

A battery voltage monitoring device uses a stamped-out circuit integrated into a two-part holding plate to secure measuring lines.

Estimating sensor current bias allows adjusting measured current, resolving measurement precision issues in electrified vehicle battery management.

Clustering refrigeration showcases by sensor data builds accurate anomaly detection models, reducing false positives and preventing spoilage.

A microprocessor calculates accurate battery cell ohmic resistance using a 3-D interpolation table based on state of charge, temperature, and current values.

A distributed test circuit uses broadcast control logic to switch scan modes and manage segment insertion bits for efficient data distribution.

A microprocessor calculates discharge and charge power limits using a predictive saturation ratio derived from equivalent circuit models.

A manufacturing cell integrates infeed, pass, and reject conveyors with a transfer robot to reorient electronic apparatuses.

Segmenting battery electrodes into sub-circuits replicates physiochemical processes to resolve accuracy versus complexity trade-offs.

Replacing galvanic contacts with capacitive coupling lowers self-intermodulation below −175 dBc, enabling accurate testing of high-performance components.

A protective circuit compares potentials between parallel cell rows via equalizing lines to identify defective cells.

Parallel replica buffers perform simultaneous pull-up and pull-down adjustments, increasing impedance update steps at high external clock frequencies.