Current/Voltage Measurement TRIZ Cases

A rectifier device uses a clamping circuit to adjust gate voltage and bypass the intrinsic diode.

A dual mode sense amplifier circuit switches between latch and linear modes to enable high-speed data reading.

Orthogonal Hall sensors feed a shared amplifier to subtract magnetic field interference without increasing circuit complexity.

A circuit assemblage compares absolute voltage differences between two power supply channels to select the optimal source.

Gaussian windowing suppresses spectral leakage to resolve the trade-off between calculation speed and measurement precision.

Automated current summation identifies isolated grid sections, resolving incomplete topology knowledge and reducing manual GIS maintenance errors.

Voltage sensing circuits detect deviations from an average signal to identify faults in ungrounded systems without relying on current draw.

A load line algorithm estimates actual processor voltage using power consumption data to optimize performance profiles.

A driving signal generating circuit produces an over driving signal to activate an over driver for a bit line sense amplifier pull-up power line.

Dual trigger levels and a moving time offset filter pulse data, reducing storage volume while maintaining detection reliability for high voltage systems.

An inductor emulator simulates electric motor phase currents using a power electronics circuit to test control units.

Segmented waveform approximation estimates peak current demand for integrated circuit memory blocks, reducing simulation complexity and modeling overhead.

A power-supply monitoring circuit stabilizes inverter control devices by detecting voltage reductions without false malfunction signals.

Parallel diodes and a change-over switch shunt current during quench events, preventing thermal overload while managing circuit complexity.

A control unit detects abnormal dark current via voltage differences across a reverse connection protection diode.

A vertical sensor uses a porous second electrode layer to enable instant target substance contact.

A display driving circuit applies precharge voltages to initialize pixel states before data writing.

Parasitic driving circuits power dual visual indicators that confirm de-energized status, preventing unsafe personnel contact during mining operations.

A transformer diagnosis apparatus derives impedance coefficients from load currents and AC signals for continuous online monitoring.

An electric field detector integrated into equipment monitors environmental voltage levels to trigger immediate safety warnings.

A microcomputer switches a power-supply detection circuit between operating and non-operating states to reduce unnecessary energy consumption.

Estimates minimum cell voltage using group voltages and maximum cell values to reduce hardware complexity in fuel cell systems.

A sensing unit monitors organic light emitting diode deterioration and drive transistor threshold voltage variations within the pixel circuit.

Scaling voltage values via profile factors filters noise and interference, ensuring accurate parameter determination.

Conditioning circuitry and comparators prevent amplifier errors by maintaining headroom voltage gaps, ensuring reliable measurement accuracy.

A transformer fault detection system calculates the turns ratio using simultaneous primary and secondary voltage measurements.

A real-time measurement system calculates frequency and voltage differences across electrical lines to generate alert signals for connected appliances.

Asymmetric sensor elements measure magnetic field gradients to compensate for skin effect errors in high frequency AC current measurement.

Depth of discharge analysis detects sodium-sulfur battery capacity drops by comparing block voltages, eliminating false alarms from residual capacity.

Periodic sensor activation reduces peak supply current, lowering electromagnetic compatibility emissions in long PCB strips.

Segmented measurement channels detect filter degradation via dedicated sensors, preventing system failures from imprecise startup checks.

Integrated detection circuit measures differential voltage across flying capacitors to identify shorted conditions without external test equipment.

Segmented detectors in a power management circuit provide multi-level voltage indications while minimizing DC dissipation during energy harvesting.

Segmented C-shaped cores and localized coil winding suppress magnetic saturation while resisting external noise interference.

A threshold voltage sensing method for OLED driving thin film transistors uses dual data voltages to calculate precise transistor parameters.

Active cable display assemblies replace static labels with programmable screens powered by conductors, resolving inflexibility in complex network hubs.

A rotor ice protection system uses redundant circuitry and sensors to monitor electrical loads and alert pilots of operational status.

Segmented waveform extraction minimizes data volume to accelerate transmission efficiency evaluation across complex bus structures.

Voltage-current trajectory analysis distinguishes parasitic, standby, and active modes to reduce unnecessary power consumption.

A vehicle power management circuit uses a single resistor network to monitor battery voltage across multiple loads.

Molded rigid plastic support with external grooves minimizes shrinkage and thermal expansion to maintain current measurement accuracy better than 1%.

A battery power display method adjusts a slope parameter to convert estimated power into mapping power for the user interface.

A method multiplies the time derivative of voltage unbalance by the rate of change of frequency to detect inverter islanding conditions.

Intelligent electronic devices align power system samples by calculating communication latency, eliminating external time references and reducing complexity.

Pulse train signals transmit voltage data across an optocoupler barrier, enabling safe monitoring of 12V to 500V circuits without direct electrical connection.

An open-loop control device regulates voltage drop across actuating elements to enable precise current measurement.

A sensor abnormality determination device acquires closed and open circuit voltages to derive voltage differences for detecting current sensor faults.