Current/Voltage Measurement TRIZ Cases

A controller monitors asynchronous power supplies and controls switch circuitry to synchronize input voltages, preventing load damage from mismatched levels.

A combined measurement device integrates current and voltage sensors within a unified shielding body.

A two-stage soft-start method uses pulse skip modulation to limit inrush current during startup.

A circuit breaker controller opens the first phase a quarter period before current zero crossing to manage transient overvoltages.

A detection circuit uses a comparator to output a binary signal indicating detector connection status in measuring machines.

A switch monitoring circuit uses a charge storage unit with a capacitive element to stabilize current flow between the voltage applying terminal and ground.

A current detection circuit senses bit line flow using constant current comparison to accelerate memory readout operations.

Harmonic sideband analysis detects broken rotor bar faults at low slip without high frequency resolution requirements.

Base Board Controller monitors battery voltage to prevent over-discharge during AC power failures, ensuring stable server operation.

Machine learning estimates the state of charge in a beta source power system, selecting optimal storage to resolve low efficiency in extreme environments.

Pixel sensing units extract degradation data to adjust driving signals, maintaining uniform luminance despite OLED aging.

A battery sensor uses a correction value determination device to apply real-time adjustment factors based on detected influence parameters.

A printhead substrate uses segmented resistance elements to measure temperature differentials across the array.

A secondary battery state of charge determination apparatus measures open circuit voltages and accumulates charge currents to specify accurate capacity decrease characteristics.

Differential magnetometer stations measure GIC along power lines, preventing transformer damage from core saturation during geomagnetic storms.

A signal injector applies perturbation to a PLL tracking signal for islanding detection.

Calibrating a compensation trace against the power inductor eliminates temperature-induced measurement errors in DCR sensing circuits.

Segmenting the reference electrode into continuous and discontinuous cells reduces electrolyte depletion while maintaining measurement reliability.

A voltage detection circuit monitors connection point voltage changes to identify switching element failures in power conversion systems.

Segmented magnetic concentrators distribute airgaps to increase saturation levels while minimizing sensitivity to adjacent fields.

Curved conductive ribbon springs minimize loop inductance during span adjustments, resolving the trade-off between adaptability and signal integrity.

Capacitor discharge timing replaces expensive high precision A/D converters, reducing device cost while maintaining signal detection accuracy.

A self-powering phase comparator connects to two different voltage indicator systems using adaptable terminals and rectification circuits.

A control means calculates a linear approximation equation from current-voltage data to estimate open-circuit voltage.

A battery monitoring control unit establishes settled alarm thresholds based on measured cell performance during a defined settling period.

A power voltage detector uses diode-connected transistors and logic to sense supply voltages without traditional comparators.

A semiconductor power circuit detects internal voltage drops using dedicated sensing circuits coupled to multiple pins.

Axially overlapping cylindrical electrodes control electric field distribution within a compact insulator structure.

Indexing electric power system waveforms using frequency and amplitude attributes reduces search time from hours to minutes.

A voltage detection system uses a single comparator with dynamic reference levels to switch between interrupt and reset modes.

Integrating sensing terminals into bus bars eliminates complex wire harnesses and reduces short circuit risks in electric vehicle battery modules.

Calculating diffusion resistance deviations via a Thevenin equivalent circuit detects early battery defects before voltage or temperature signals spike.

Segmenting the input range allows high resolution for critical values while retaining full measurement information across the entire window.

Three-step voltage process pre-charges the double layer to shorten inspection time while maintaining measurement precision.

A voltage matching circuit divides input signals above a threshold to enable safe power delivery up to 240 W at 48 V.

Passive reed contacts detect short circuit currents to activate an earthing switch, eliminating auxiliary power requirements and reducing system complexity.

A current sense amplifier uses variable gain amplifiers and active offset calibration to maintain precise measurements.

A semiconductor overcurrent protection device adjusts detection start timing based on operational mode to prevent false alarms during turn-on transients.

Internal voltage driving unit compares reference and internal voltages to generate precise driving signals.