Electrical Testing TRIZ Cases

A battery cell impedance measurement device injects AC test currents into a shunt resistor to verify component integrity.

A differential protection device measures electrical quantities to inhibit control elements and prevent actuator destruction.

A segmented pin with a hinge and elastomer bias maintains axial alignment, reducing wear and debris contamination in high-speed microcircuit testing.

Segmented flexible boards press against wafer rows to eliminate needle marks and reduce measurement time.

A dummy battery cell with predetermined resistance and voltage values verifies measuring apparatus functionality in assembly plants.

Multi-cycle test patterns reduce unknown values and processor resources during circuit design simulation.

A test jig uses a pressure sensor on the key depression head to measure applied force during electronic product testing.

A zero pin serial interface adjusts integrated circuit performance characteristics using command signals on existing pins.

A validation test generation system automatically inserts lock commands into target code to prevent resource conflicts.

A battery control device adjusts charging hysteresis width based on measured voltage and state of health.

A supporting device uses bevel grooves to actuate fastening members and unfasten protective covers from probe cards.

A chip test apparatus generates register adaptation files to automate test case construction and execution.

A digital protective relay detects signal inflection points to separate electrical disturbances from harmonic waves.

A control module calculates the electrochemical Tafel slope from voltage and current measurements to determine battery state-of-charge.

A circuit captures signal edges using asynchronous clocks and shift registers to measure propagation delays between nodes.

Detects terminal voltage crossing points during partial charge cycles to reset estimation algorithms without full discharge.

Gradient prediction modules calculate measured value slopes to detect abnormal states before alarm thresholds, providing pre-control time for risk management.

A lightning current detection sensor uses a shielded coil to measure magnetic fields with high resolution.

Principal component analysis reduces dimensionality of voltage datasets for k-means clustering to detect cyber attacks on battery systems.

A semiconductor chip relays a reference clock from one hard macro to others via internal interconnections.

A semiconductor device calculates remaining battery level using voltage difference between loaded and unloaded states.

An electronic battery tester load assembly draws large current through a Kelvin-connected load wire to measure dynamic electrical parameters.

A battery deterioration estimation apparatus measures discharge current and voltage drop immediately after discharge starts to calculate internal impedance.

A voltage measuring circuit calculates terminal voltage via current averaging and insulated ground separation.

Segmented control stages measure potential differences between accumulator terminals using autonomous digital encoding.

A fault parameter indicator device determines AC transmission line direction by accumulating phase differences between pre-fault and post-fault current values.

Low pass filter treatment removes observation noise from terminal voltage measurements, converging the difference between measured and estimated values to zero.

A connection-error detection apparatus rectifies three-phase voltages to identify wiring faults.

Mobile transceiver detects antenna damage and switches to internal antennas, maintaining tracking accuracy across network boundaries.

A control point processor generates dynamic runtime isolation barriers to restrict debugging tool access within a multi-partition system-on-chip.

A battery impedance testing system generates a superposition signal of square wave currents with different frequencies to measure multiple frequency points simultaneously.

Segmenting the test model removes IP core internal logic from the interconnect ATPG model, reducing database size and runtime while maintaining accuracy.

Magnetic field sensors measure internal flux density generated by current flow to resolve spatial resolution limits in non-invasive battery state assessment.

Word line driving circuit supplies boosted and dropped voltages to detect weak cells, reducing chip failures from undetected charge sharing.

Segmented electrochemical modeling tracks individual electrode state of charge to resolve capacity fade inaccuracies in electric vehicle battery management.

A varying voltage potential measures phase response to determine depth of discharge in Ag2O-Zn alkaline cells.

Movable register elements adjust to different wafer sizes while a porous interface plate applies localized vacuum to prevent chipping.

A terahertz measurement device detects reflected waves from layered structures to calculate layer thickness and refractive indices.

Dynamic state of charge detection updates battery capacity to prevent inaccurate power display caused by degradation.

Calibrating individual circuits with stored profiles detects tampering events without increasing hardware complexity.

A dual rotor antenna tester rotates a reference antenna around a device under test to capture RF signals in three dimensions.

A battery charger adjusts absorption stage parameters based on detected parasitic load magnitude to ensure proper charging completion.

A master detection chip coordinates slave chips to process touch signals, reducing development complexity for large screens.

Segmented force and sense contacts resolve microcircuit misalignment and wear during high-speed automated testing.

A battery state of health estimation apparatus uses voltage variation patterns to determine open-circuit voltage and calculate capacity degradation ratios.

A machine learning model analyzes formation parameters to predict battery cycle life.

A buzzer driver and current generator supply test current to measure internal capacitance for silent fault verification.

Integrating monitoring conductors within the cable sheath eliminates dedicated power units, reducing system complexity while detecting wear.

Segmenting the display area isolates camera modules from information regions, resolving user recognition issues while reducing power consumption.