Electrical Testing TRIZ Cases

Acoustic feedback replaces visual monitoring to resolve operator attention conflicts and prevent test result misassociation.

A battery state estimator updates a charge-transfer impedance model using current changes to refine voltage predictions.

A plant model and controller structure estimate energy store parameters using operational current and voltage data.

A protective relay system processes Rogowski coil output voltage signals in the frequency domain to represent current flow without time domain integration.

Circuit network generates modulation signals to produce integral transformed measurements, bypassing slow photon counting and streak camera limitations.

Integrated MOSFET current sensing measures battery charge and discharge current without external sense resistors.

An optical fiber system replaces mechanical probes to resolve alignment precision issues on shrinking conductive pads.

An electronic device interface segments battery usage by application to resolve the trade-off between detailed consumption insights and user cognitive burden.

A controller calculates battery internal resistance from voltage and current measurements during a load pulse to determine maximum allowable current.

An ML-based system optimizes scan chain length and port counts to lower test application time while maintaining coverage.

An enhanced JTAG interface employs set and reset pins to load shift registers in parallel, cutting clock cycles needed for instruction loading.

A storage battery test receptacle enables electronic testers to couple directly to battery posts via Kelvin configuration connections.

A test circuit enables a memory cell and disables data storage during testing to align access times.

A battery pack estimation unit converts state information into open circuit voltage to calculate state of charge values.

Drive circuit monitors supply voltage to output switching signals only when energy levels exceed a defined threshold.

A system merges verification results across multiple scopes to generate unified reports.

Voltage pulse detection replaces mechanical latches to eliminate wear while preventing dendrite growth on electrical contacts.

A hardware component adjusts clock frequency and supply voltage to generate noise that obscures current traces from side-channel analysis.

A semiconductor circuit links multiple memory units in series to share a single test and comparison circuit.

A step parameter identification method uses a reduced-order electrochemical model to extrapolate target parameters for lithium-ion batteries.

A battery fuel gauging system uses periodic terminal voltage sampling to estimate remaining charge through a built-in battery model.

Amplifying normalized battery states separates noise from soft short circuits, preventing premature aging.

A battery management controller monitors voltage decrease rates to detect impending thermal conditions before temperature sensors react.

A portable testing kit featuring a sealed observation chamber and insulated earth lead for safe spark plug evaluation.

A battery type determining device measures magnetic field characteristics generated by applied current to identify the battery.

A parameter map updates values using a correlation model to estimate energy storage device conditions.

A probe apparatus uses a linear loader to lower substrates vertically for parallel transfer across multiple prober chambers.

A degradation determination device measures open-circuit voltage characteristics to identify lithium precipitation and wear states in secondary batteries.

Adaptive charging circuitry adjusts current amplitude and rest periods using terminal voltage relaxation data to optimize energy transfer.

Replacing bulky X-ray scanners, this electrical impedance method detects cracks in conductive materials by comparing measured voltages against reference values.

A secondary battery state estimation device calculates internal resistance and uses SOC-OCV characteristic models to determine estimated state of charge.

A diagnostic device calculates battery cell capacity by comparing measurement and reference Q-V curves.

A BIST control circuit sequences memory tests to manage simultaneous switching.

A controller estimates remaining capacity using temperature and voltage signals from partially discharged lithium-alloying cells.

A battery capacity measuring device calculates retention rate using a ratio of complex impedance angular speed differences to imaginary component differences.

A pulse address generation unit converts test address signals into periodic pulses to produce multiple test mode signals.

A voltage sensing member merges mechanical coupling and electrical connection into a single integrated unit.

A battery fuel gauge estimates state of charge using a simplified polynomial model to reduce memory requirements.

A telematics system evaluates vehicular battery parasitic loads by measuring state of charge differences during engine-off periods.

A battery condition assessment method calculates the slope of natural logarithm voltage change during discharge to determine damage levels.

Elevated carbon fibers collect atmospheric electricity to increase voltage potential while maintaining structural stability.

A battery monitoring apparatus stores voltage and current data with time parameters to enable state detection.

A battery controller calculates measurement parameters to diagnose state of charge and health probabilities.

A modular electrical metering system uses insulating plates to hold bus bars for universal connector compatibility.

A Kalman filter iteratively updates state of charge estimates using weighted correction factors derived from terminal voltage measurements.

A self-test capable integrated circuit uses a processor to evaluate test results via scan channels and a pattern generator.

Spiral security tape wraps detection lines around inner cables to detect unauthorized access breaches via time domain reflection.

A voltage drop detection module dynamically adjusts its threshold based on monitored bit-error-rate metrics.

A ring oscillator test architecture configures boundary scan cells as asynchronous counters to measure oscillation periods across interconnects.

Curvilinear probe connector engages thermal mounting holes to minimize routing area and eliminate surface mounted debug connectors.