Current/Voltage Measurement TRIZ Cases

Voltage differences tracked across battery rest periods pinpoint abnormal racks and modules early, helping prevent thermal runaway and ignition.

Multiple voltage detection points identify conductive joint abnormalities in shunt resistors and preserve terminal voltage accuracy.

Rest-period voltage and cumulative deviation analysis identifies lithium precipitation and tab disconnection before internal short-circuits escalate.

Average pre- and post-event power, current, and voltage let an IED quickly localize disturbance sources without complex manual analysis.

Derives battery impedance from EV BMS voltage and current signals using DWT and STFT, enabling real-time diagnosis without separate EIS hardware.

Dynamic voltage detection builds a tracking table for gain modes and frequency bands, cutting PA power use and extending battery service time.

An inductor coil around a PCB hole detects cover movement electromagnetically, improving notebook intrusion detection without extra switches.

An integrated field source and controller automate electric field sensor checks, replacing manual wand testing before use.

Refresh-rate-based current limits let the timing controller curb pixel drive current, protecting display quality and reducing damage risk.

Multi-point voltage, bus current, and load monitoring enables dynamic frequency control to balance computing device power use and reduce peaks.

Using only OCV change and EMA deviation, this case simplifies battery fault diagnosis while improving low-capacity abnormality detection.

Compensation current between new and old parallel battery packs lets the BMS estimate DCIR in place, improving SOH tracking and heat control.

Driver-induced residual voltage enables de-energized testing of cascaded power converter circuits to detect transistor faults before energization.

Median-based correction separates mechanical resistance effects from battery bank DCIR values, improving abnormality diagnosis and state monitoring.

An N-bit time-to-digital droop detector uses calibrated capacitance to catch supply voltage drops before IC timing failures occur.

Dynamic average, median, and low-pass filtering improves battery capacity estimation accuracy and stability under changing noise conditions.

Historical internal resistance averages and temperature-adjusted bands improve battery defect diagnosis while reducing BMS memory load.

A mirrored reference current calibrates an integrated sense resistor, preserving current accuracy while reducing PCB space and layout complexity.

Sequential gate voltage testing selects an operating level that cuts display power use while preserving gamma and optical consistency.

One platform handles static and dynamic high-power FET characterization with automated switching, SOA-safe control, and simpler setup.

Using the electrochemical cell as the PWM loop filter cuts analog circuitry, reducing chip area and power for multi-analyte sensing.

A pre-charged decoupling capacitor holds rotor bias during power loss, preserving frequency mismatch and preventing MEMS gyroscope damage.

A shared reference resistor compares aggregated and branch currents to detect shunt abnormalities while cutting amplifier count and cost.

Measuring electrodes track soil step voltage and trigger safe shutdown when crop treatment equipment exceeds a hazard limit.

Inner resistance derived from OCV and charging voltage replaces three-electrode checks for accurate negative electrode depth-of-charge.

A stacked sensor and circuit layout cuts ambient noise and saves mounting space for accurate 50/60 Hz current measurement.

Band-pass filtering and direct comparator sensing enable fast AC threshold detection without averaging delays, extra timers, or high power draw.

Voltage variation during discharge reveals resistance degradation in each battery bank, helping the BMS detect abnormalities and stabilize power supply.

Non-invasive current and voltage diagnostics detect injector and accelerator beam misalignment early to prevent beamline damage and safety risks.

Voltage and current sensing tracks individual UVC LED failures, helping maintain consistent high-level disinfection and avoid mercury-based systems.

An LDO and load switch coordinate internal and external panel power to suppress voltage ripple and quickly cut off faults.

Voltage threshold monitoring stops USB Type-C connection pulses when water is detected, suppressing terminal corrosion while preserving detection.

Integrated test points, light pipes, and potting enable compact voltage indication and safe absence-of-voltage testing while maintaining UL spacing.

By switching Kelvin paths on and off, this case isolates contact resistance in DUT testing to improve low-resistance measurement accuracy.