Current/Voltage Measurement TRIZ Cases

A current sensor uses a matching circuit and memory to adjust measurement ranges dynamically.

A sensor extracts degradation and mobility data to correct display signals, resolving luminance non-uniformity from OLED aging.

A power management circuit switches between host and external sources to maintain a valid internal supply rail.

A detection system adjusts transmitter power and frequency to optimize signal-to-noise ratio for buried conductor identification.

Dynamic voltage detection adjusts converter switching thresholds based on load current changes, suppressing power loss during battery discharge.

A tunable RF coil generates frequency-dependent signals to detect material presence in flowing samples without physical contact.

Chaining miniature power receiving units into a composite coil structure to resolve size mismatch and improve power transfer efficiency.

A diagnosis circuit compares expected and actual current values to detect faults in MRI tuning systems.

Asymmetric switch on-times stabilize LLC converter output voltage, reducing noise sensitivity and improving linearity during low power operation.

Segmented mounting clips with hexagonal protrusions eliminate screw requirements, resolving the trade-off between connection reliability and ease of operation.

A power sourcing equipment monitors input voltage to detect low and overvoltage states for vehicle networks.

A power supply control system generates dynamic reference signals from bulk input voltage to monitor power levels.

A voltage divider generates bias voltages for a detection circuit that triggers a clamping path, managing terminal voltage differences during transient events.

Monitoring devices transmit calibration pulses between conductors to measure electric field degradation for accurate voltage inference.

A generator protection element monitors real and imaginary power outputs to detect reverse power conditions.

A monitor circuit calculates output voltage using primary coil and feedback winding signals to control the input stage.

A self-timed integrating differential current sense amplifier accumulates charge on capacitors to detect memory cell states.

Phase locked loop generates a synchronized simulated voltage waveform for rapid comparison against the actual input signal.

A power converter predicts capacitor voltage drops to stop operations before inrush currents occur.

A digital accumulator samples voltage and current at distinct rates to compute energy usage, eliminating averaging errors from rapid load transients.

Signal generators inject distinct frequencies onto distribution phases, enabling automated phase identification without physical cable tracing.

A fault location method calculates position using local and remote current measurements with a pi equivalent model.

An OBIRCH inspection device subtracts external power supply noise using a parallel reference signal, improving defect detection accuracy.

An electric field power conversion subsystem harvests usable potential from ambient fields to operate distributed sensors.

A magnetic sensor uses overlapping elements to concentrate fields and enhance detection sensitivity.

A constant on-time pulse width control apparatus dynamically adjusts switching signals to enhance voltage converter transient response.

A faulted circuit indicator system monitors transmission line states including voltage, temperature, and vibration to detect faults.

Series Zener diode and fuse break the current path to permanently record overvoltage events for visual failure analysis.

Digital processor controls remotely actuated circuit breakers in a maintenance bypass assembly for uninterruptible power supplies.

Pre-charging operation recovers lost capacity from over-discharge by adjusting current according to measured internal resistance and state of charge.

Segmented lamination shields block electromagnetic interference while simplifying fabrication and inspection compared to monolithic inner-well designs.

Segmented monitoring modules detect threshold violations on independent voltage rails, preventing unsafe propagation while managing device complexity.

A wireless phasing voltmeter transmits phase data between remote probes using a GPS-derived reference signal for accurate comparison.

An arc fault detection module adjusts thresholds based on background noise estimation to improve reliability in high voltage aircraft systems.

Real-time current feedback adjusts duty cycles to eliminate forced wait states while maintaining thermal limits during automated device testing.

Segmented thermal sensors feed a control system that adjusts operation to prevent over-discharge caused by localized temperature variations.

A current balance circuit uses inductor direct current resistance to measure voltage differences for power stage control.

A temperature detection circuit uses a diagnostic signal generation circuit to change measurement voltage for fault diagnosis.

A test device closes the circuit for a short time to prevent contact separation.

A dead front connector integrates a voltage testing circuit to illuminate an indicator when power is present.

Automatic input voltage detection circuit configures transformer taps to prevent equipment damage from incorrect power source identification.

Dynamic transmission power adjustment prevents data loss during battery degradation by aligning energy consumption with remaining service life.

A hybrid voltage divider circuit uses a switching mechanism to intermittently refresh a capacitive output node.

A headset headband flex sensor detects orientation to toggle power modes, eliminating accidental button actuation and extending battery life.

A detector circuit measures leakage current and resistance using a sampling capacitor and comparators.

A current sensor calculates a tangential value from magnetic field angles to produce a linear output signal.

Capacitance-coupled voltage transformer derives high-fidelity voltage signals from tuning reactor current for accurate fault detection.

A USB-PD interface circuit adjusts voltage thresholds to stabilize power delivery.

Superconducting thermal isolation minimizes calibration errors from manufacturing variations in microwave radiation detectors.

A battery diagnosis device employs two independent determination units to analyze current, voltage, and temperature values for power output estimation.