Current/Voltage Measurement TRIZ Cases

Differential capacity curve analysis during constant-current charging detects lithium deposition early, helping prevent battery degradation and fire risk.

High-sensitivity relay modules track undercurrent and sequence current changes to detect line breaks and shut down before ground faults.

A BMS reconfigures battery modules between series and parallel states to correct voltage deviation, avoid degradation, and extend pack life.

AFE-side sample and current accumulation lets the host use precise timing despite unsynchronized clocks and limited bus bandwidth.

Charge-discharge voltage profiles reveal electrode degradation without battery disassembly, improving state and lifespan diagnosis with lower memory demand.

A controller detects partial islanding in BESS backup power by confirming current-based phase loss with voltage sensing to avoid unsafe injection.

Internal load switching lets each battery rack discharge independently when PCS discharge is unavailable, reducing high-voltage stress and swelling.

Heater-trace resistance is used to approximate electrostatic chuck temperature, enabling closed-loop zone control without embedded sensors.

A feedback regulator senses rail voltage at a remote point and adjusts the supply node to offset parasitic resistance drops across IC power domains.

Inflection-point voltage analysis compares target and reference values to detect gradual lithium precipitation before battery damage escalates.

Stored offset values calibrate comparator timing for zero inductor current detection in DCM converters, improving efficiency across load conditions.

A conductive polymer between battery lead electrodes turns vent-induced gap changes into resistance signals for BMS warning and shutdown.

Adjusts battery relay reconnection timing by communication state to avoid low-power restart failure and improve vehicle startup reliability.

Voltage and current sensing infer the coldest series battery, enabling heater control without a temperature sensor on each cell.

Moisture sensing in a connector lets the power control circuit cut charging or ground paths to prevent corrosion and protect data transfer.

An NTC offset in a VDS-sensing protection circuit corrects MOSFET RDSON drift, enabling accurate short-circuit detection across temperature.

Integrated bidirectional current sensing detects over-current and zero-current in charger converters while cutting chip size and supporting seamless mode transitions.

Multiple secondary coils and RX controllers combine low-power wireless inputs to raise charging power while limiting EMI and efficiency loss.

Distinct PWM changes by phase cut overcurrent quickly, avoid repeated logic switching, and reduce switching loss in power converters.

Capacity-segmented cycle data is corrected for positive electrode storage degeneration to predict battery cell lifespan faster and more accurately.

Dual FETs and voltage distribution circuits gate charging within safe thresholds to prevent Li-ion overcharge, self-discharge, and unsafe activation.