Electrical Testing TRIZ Cases

By estimating SEI charge from electrode charge and open-circuit voltage, this case enables faster, more consistent battery cell formation.

A single current sensor checks its own health through consumption current thresholds, reducing battery module size and preventing unsafe faults.

A detachable base and clip body convert crimp probes into clamp testing tools, expanding battery terminal access and improving contact convenience.

Capacity is estimated more accurately by selecting OCV curves from battery history and cell parameters after a low-current rest period.

Disconnecting the device load during charging enables more accurate battery internal resistance testing and clearer fault detection.

Faraday cup charge measurement in the vent line removes electrostatic buildup and bubbles from processing solution before substrate application.

Cell-level profiles are converted into distribution profiles to detect battery pack degradation imbalance and preserve usable capacity.

Loop-shaped spring contacts compress laterally to cut insertion force, avoid damage, and latch securely in fuel cell stack sockets.

Door-status validation filters battery diagnosis results during charge and discharge to prevent false abnormality detection from container opening.

AC impedance spectroscopy detects internal battery short circuits by modeling time constants, cutting screening time while improving accuracy.

Machine learning estimates battery anode potential from charging and SoH data, enabling fast charging while preventing lithium plating.

Multiple fused outputs and interchangeable test leads let one bypass tester check several circuits at once while protecting the system from damage.

A single sense transformer and tuned filtering suppress high-frequency nuisance trips while integrated self-test verifies end-of-life protection.

Sequentially bringing battery strings online enables self-priming pre-charge, cutting inrush current and avoiding auxiliary power complexity.

Voltage, current, and temperature data are used to model cathode and anode reactions, enabling earlier battery venting risk diagnosis.

Battery data is sent to an external server that applies a vehicle-specific model to improve EV battery state-of-health estimation.

Periodic pseudo-EIS impedance checks detect lithium plating and dendrite growth early, enabling safer charging and longer Li-Ion battery life.

Instantaneous impedance, temperature correction, and adaptive filtering improve SOH/SOC estimates to speed charging while limiting battery degradation.

A non-overlapping current and voltage terminal layout cuts inductance distortion and improves rechargeable battery cell impedance measurement accuracy.

A cable-and-tensioner setup tracks energy cell dimensional change during cycling while compensating thermal expansion to improve accuracy.

Opposed current and voltage terminal placement reduces inductance distortion, enabling more accurate battery cell impedance measurement.