Electrical Testing TRIZ Cases

A battery testing system uses a predictive model to forecast discharge capacity from partial test data.

A battery end voltage controller adjusts discharge thresholds based on cell conditions to extend operational periods.

Adding delays to selected paths with positive slack mitigates single event upset errors without increasing design size or degrading operating speed.

A SIM card programming conveyor loads cards for automated data writing and unloads finished units.

A moisture detector applies a voltage ramp to an internal capacitor and detects a current hump in the response curve.

Mechanical displacement sensing replaces optical focusing to detect probe tip positions and align inspection electrodes accurately.

Dynamic state of charge adjustment reduces degradation while maintaining capacity for mission-critical IT equipment.

A battery state of charge estimator combines open circuit voltage and current integration measurements to calculate remaining energy levels.

A monitoring system impresses equal opposite currents on separate line sections to measure voltage drops for precise current sensing.

Magnetic holsters secure battery clamps to the tester housing, preventing loss and improving workflow efficiency during diagnostic operations.

A scan cluster reordering method places correlated cells adjacent to reduce test power consumption.

Auxiliary testing devices with tone generators enable remote cable verification, eliminating technician travel time between connection points.

Parallel variable impedance modulates current for electrochemical device measurement, resolving integration complexity in compact systems.

A band cable heterogeneity check instrument uses a movable receiving tube and latch plate to detect fastener shape.

Sharing one signal line for address and voltage data reduces pin count while enabling simultaneous inspection of up to 48 modules.

Updates full-cell SOC-OCV profiles via half-cell data to reduce generation time.

A test method generates control and experimental patterns to verify function retention after unit re-modification.

A storage battery diagnostic device generates electrode OCV model functions from time-series voltage and current data to estimate degradation parameters.

A remote processing device receives battery status data and sends control signals to cell-sites, reducing response time to faults.

Segmenting estimation algorithms by operational regions reduces processor resource consumption while maintaining measurement precision at extreme charge levels.

A built-in self-test circuit stores and decodes external commands internally to execute comprehensive test sequences without external controllers.

Microprocessor guides operators through standardized battery test procedures, reducing variability across diverse storage battery types and locations.

Compact encoding reduces circuit logic duplication and computational demands while improving fault detection coverage.

A short circuit detection device adjusts load current to distinguish internal resistance changes from actual faults.

A degradation estimator calculates temporary power decrease rates from maximum load and temperature data to adjust current input.

A battery module control system estimates state-of-health by driving a predetermined current to decrease voltage during testing.

A BIST controller selectively enables memory modules to reduce cell toggling during scan shift operations.

An electrochemical impedance spectroscopy system measures battery impedance and phase differences using standard laboratory equipment.

Spectral analysis removes periodic jitter before probability density integration, preventing bounded component bias in total jitter calculations.

Resistive termination on probe card traces absorbs signal reflections, reducing rise and fall times caused by capacitive loads.

Mechanical vibration testing measures electrical phase differences to assess battery health without discharge, eliminating time loss and preserving cycle life.

Separate INTEST and EXTEST scan chains allow selective activation of partitions, reducing test time and power consumption without adding logic overhead.

A control circuit determines battery charge current by measuring flow through a parallel power source connected to the load.

A battery state of health estimation method uses a dynamic confidence index to weight predictive and direct calculation models.

A battery voltage detection controller uses current mirroring to equalize sampling paths.

A battery calibration system tracks cell characteristics to determine full-charge capacity.