Current/Voltage Measurement TRIZ Cases

Series ohmic resistors convert cell voltages to proportional currents for efficient minimum voltage detection.

Wearable garment detects body current and triggers emergency signal input on switch tester.

Dual galvanic isolators detect insulation deterioration via sensors, enabling preventive action before complete barrier failure.

Battery monitoring circuitry adjusts switch ON resistance to minimize power waste while maintaining detection capability.

A fault diagnosis method calculates voltage peak balance degree and phase angle offset from real-time line voltage values for three-phase power grids.

Nested sense leads within the washer shunt reduce inductance insertion, enabling accurate transient measurement without altering the circuit.

Sensor array with varying gain factors combines magnetic field signals to minimize crosstalk sensitivity in current measurement devices.

A voltage sensing circuit samples differential voltages across a primary winding to capture input AC signals.

A configurable impedance circuit adjusts capacitor series or parallel connections to filter rectified voltage.

A self-compensating magnetic sensor circuit balances reference flux to counteract temperature drift and aging errors in high-accuracy current measurements.

Control circuits apply voltage sources VBB and VPP2 to transistor gates, reducing leakage current by ten times while maintaining operational speed.

A fault current detection circuit uses separate secondary current transformers to convert signals for independent processing.

A feed-forward voltage control system generates compensating signals to stabilize power at a device under test.

Radio-frequency lens maps reflector vertex to virtual position, simplifying measurement of narrow-band and broad-band signals without complex setups.

Conversion circuit generates driving power enabling instant phase voltage detection to prevent overheating hazards.

Synchronized sampling of phase-shifted signals eliminates pre-use calibration delays and reduces processing overhead in ferrite detection.

A wireless phasing beacon transmits reference phase angle data via radio frequency energy to handheld meter probes.

A nano-power brown-out detector circuit uses a bandgap reference and up-converter stage to generate a reliable error signal.

A voltage detection circuit uses time-division multiplexing to monitor power supply and external input voltages with a single comparator.

A dual-sensor architecture uses an AMR element for precision and a separate detector for high-field overcurrent protection.

Pre-charging bit lines via an operational amplifier compensates for low cell currents in scaled memory devices, improving read speed and accuracy.

A differential probe circuit board uses perpendicular reinforcing plates to maintain mechanical stability.

AlGaN photodetector integrated with a readout circuit eliminates external filters to resolve silicon sensor accuracy limits.

An electrometer and offset current source adjust the cup potential to nullify leakage currents in low-energy particle beam measurement.

A control unit estimates hybrid secondary battery voltage using an iterative algorithm based on a circuit model with open-circuit voltage and impedance elements.

Dynamic delay adjustment via a voltage detector circuit reduces manufacturing test time while maintaining over-discharge protection reliability.

An adaptive comb filter dynamically adjusts signal processing to reduce noise in fiber optic sensors.

A smart circuit breaker system monitors switch state, load-side voltage, and load current to detect unauthorized power usage.

Timing control circuitry measures average inductor current halfway through conduction intervals to resolve accuracy deterioration from ripple variations.

An impedance-based arc fault determination device measures RMS voltage and phase shift to derive Thevenin equivalent circuits at electrical nodes.

An adaptive circuit adjusts electrical measurements based on sampling frequency changes to enable continuous energy accumulation.

A battery evaluation apparatus measures voltage and current to determine differential voltage curves for assessing overvoltage characteristics.

A battery protection circuit calculates direct current internal resistance to cut off the device when limits are exceeded.

A current sensor uses an inverted shielding element nested within a non-magnetic housing to isolate the sensing element from external magnetic interference.

A packaged current sensor integrated circuit uses a mechanical locking feature to secure the semiconductor die adjacent to the primary conductor.

A wheel sensor interface unit senses output current and transmits it to a vehicle microprocessor.

A microcontroller-based overcurrent protection circuit monitors current values to control scanning clock signals.

A leak current detecting device derives ground fault current using zero-phase current and its calculated differential value.

Design templates segment configuration complexity by limiting user inputs to necessary settings, reducing incorrect parameter entry.

A movable stripping tool uses a coupling capacitor to detect conductor contact without physical cables.

A second circuit intermittently tests radiation sensitive components in ultraviolet lamp microwave detectors to verify signal integrity.

A two-terminal linear magnetic field sensor uses a voltage-controlled current generating device to output signals.

A multimodal voltage test device combines visual light indicators and auditory sound signals to identify electrical potential levels.

Calibration circuit merges low-resolution absolute voltage measurements with high-resolution fluctuation data to detect undervoltage conditions.

A battery management unit determines a reference current value to estimate accumulated dark current during vehicle parking.

A battery management system reconfigures series cells into parallel connections to maximize charging current.

A yield allocation system adjusts aggregate harvest data using travel time compensation.

Auxiliary contacts provide binary signals to a processor for real-time assessment of power contact wear conditions, enabling predictive maintenance scheduling.

A polarity conversion circuit stabilizes output voltage variations using high voltage switches and controllable threshold transmission gates.