Electrical Testing TRIZ Cases

Separate high-gain measurement and high-bandwidth event paths let a magnetic current sensor keep precision while detecting overcurrent events quickly.

Simulation-based LUT staging adjusts charging current and voltage limits to shorten charging time while limiting battery aging.

Voltage-guided rod insertion creates controlled single-layer short circuits in all-solid-state batteries for efficient internal fault evaluation.

An embedded electrode-film sensor measures electrolyte concentration directly between separator and electrode in real time for faster battery assessment.

By combining battery, thermal component, and charge-discharge states, this case improves thermal control while reducing wasted power and battery aging.

Segmented probe sets and an adjustable support platform enable battery probe replacement without stopping capacity grading.

Captures real-time force profiles during battery module installation to replace slow pressure foils and reduce cell stress.

Electrochemical battery modeling predicts lithium plating windows across charging conditions, cutting test time and physical battery builds.

Warns only at driving readiness by comparing battery peak and continuous output with thresholds, reducing unnecessary EV alerts.

By combining each cell's resistance SOH, capacity SOH, and SOC, this case improves real-time available energy estimation as batteries age.

Temperature sensing and trigger modeling help distinguish magnetic, thermal, and manual circuit breaker trips even when high current saturates sensors.

Nyquist impedance analysis flags internal short circuits in rechargeable batteries faster than voltage-drop screening using time constants and slope checks.

Thermal imaging at the charging station uses Kalman-filtered battery temperature trends to predict runaway early and stop charging.

Ground and satellite sensing with AI identifies high-risk lightning in seconds, improving strike location and early wildfire and powerline alerts.

Charging-pause impedance, cycle count, and cooling time are combined to estimate full charge capacity without complete discharge.

Diffuser plates redirect hot gases and molten material from a failing cell to stop thermal runaway from spreading to neighboring cells.

Charging pauses at multiple target SOC points enable online internal resistance detection with more accurate real-time battery analysis.

Multiple cell slots with guided tab contacts and temperature sensing enable parallel rest-state testing of battery cells for resistance and surface temperature.

Specific-frequency resonance tracks current attenuation to detect lithium plating and foreign metal in Li-ion batteries with simpler onboard monitoring.

A learned EIS filter mask isolates the most relevant battery frequency ranges to predict capacity and service life with less test time.

Selects valid voltage, current, and temperature points to estimate full charge capacity accurately despite frequent charge-discharge cycles.

Controlled onboard charging and discharging estimates EV battery pack capacity more accurately, improving range calibration and reducing unnecessary service visits.

SoC-based charging above 1.0C gives hearing assistance devices a quick partial recharge for hours of use without long waiting.

Multiple switched current loops cut sensor voltage while preserving battery impedance measurement, reducing monitoring circuit cost and complexity.

Modular voltage chips and temperature sensors capture data from every battery cell, improving status assessment and safety.

Reinforcement learning updates a Q table from vehicle and road-state data to set fuel-saving target speeds under changing traffic conditions.

Series-connected temperature sensors track combined resistance to detect open failures in parallel switches before overheating damages the circuit.

EIS during battery activation uses reactance slope in a defined voltage range to detect lithium precipitation before defective cells reach service.

Wireless battery diagnostics built into the battery avoid corroded terminal connections and send health data to the cloud for end-of-life alerts.

Measures each fuel cell stage during operation using a reference equivalent circuit to correct impedance error and assess membrane health.

OCV and resistance fluctuation tracking reveals degradation acceleration, enabling charge condition changes that prevent overcharging and extend cell life.

Upper and lower screw tilt adjustment with spring pre-load keeps the wafer chuck orthogonal and stable for more accurate adhesion probing.

Low-power AC current and voltage sensing reveals impedance changes in series-connected cells, helping detect degraded cells in high-voltage batteries.

Radial voltage-detect wiring and reduced parallel runs suppress wiring resistance and electromagnetic induction for more accurate battery impedance measurement.

A sliding bit-window tracks sustained high battery voltage and steps down charge voltage to limit swelling during prolonged charging.

Dynamic under-voltage threshold control lets batteries discharge longer in low temperatures while limiting damage risk under high current.

Distributed capacitance sensing on the battery surface separates swelling from moisture changes for earlier battery hazard detection.

Gas partial pressure modeling improves NiMH full-charge detection across aging and operating modes, helping prevent overcharging damage.

Temperature-based capacity retention correction aligns NCM and LFP cell SOC estimates to prevent overcharging and undercharging in cold conditions.

Differential pressure between measured and model-estimated values gives NiMH packs a reliable status signal across all states of charge.

Sectioned ECT model updates focus Bayesian tuning on key diffusion parameters to keep SoC estimation accurate while speeding battery parameter refresh.

Measures anode, cathode, and reference voltages inside a secondary battery while minimizing air exposure, electrolyte use, and disassembly time.

Controller-based monitoring tracks discharge rate, ESR, and voltage change to predict energy storage degradation before backup power fails.

Idle-state testing tracks discharge rate, ESR, and voltage change to detect energy storage degradation before hold-up power is lost.

Real-time cell voltage monitoring replaces lookup tables to set battery charging and discharging power limits with less storage and faster response.

Simultaneous EIS across multiple fuel cells enables automated impedance tracking, threshold-based correction, and faster degradation detection.

A portable device warms a cold battery by running its circuit in low-efficiency mode, cutting impedance and extending usable runtime.

Using degradation-factor intervals and ageing indicators, this case predicts battery service duration more reliably under varied operating conditions.