Measurement Using Ac-Dc Conversion TRIZ Cases

See how a rectifier-buck-bypass circuit reduces harmonics and corrects power factor in electric

See how state model controls and real-time electrical feedback adjust power ramp rates per heat

See how a step-down power converter with zone-level voltage control reduces thermal stress in c

See how adjustable voltage control per heating element reduces thermal stress and prevents crac

See how temperature sensors and divider resistors detect abnormal heat at charge terminals to p

See how adjustable voltage control per heating zone reduces thermal stress and cracking in semi

See how state-model power control adjusts heating zone power independently based on electrical

See how adaptive power distribution to resistive heating zones prevents thermal cracks in ceram

Voltage-drop monitoring at a stand pogo pin detects poor contact and stops battery charging before overheating or fire risk.

A two-step voltage and operating-state check detects pogo pin faults early, stopping unsafe charging that can overheat the battery.

Galvanic power and communication isolation prevent overcurrent during reinforced insulation tests, avoiding unplugging, resistor burnout, and safety risks.

Selective switching across precision current sensors keeps each in range, improving power-system current and efficiency measurement with lower sensing overhead.

MOSFET synchronous rectification turns tiny AC leakage currents into DC for self-powered measurement, cutting losses and avoiding external power.

Small filter capacitors and a voltage transformation module shrink charger size while maintaining stable output and effective battery charging.

Parallel DC-DC converters limit test current and voltage with lower power loss, higher accuracy, and balanced outputs for semiconductor probes.

A magnetic-core converter and synchronous MOSFET rectifier measure very low AC leakage current without external power or complex assembly.

Ambient EMF powers this monitor through an antenna, matching network, and rectifier for continuous field strength and dose indication.

A dual-loop circuit with midpoint voltage detection identifies one-turn differences in high turns ratio transformers more accurately.

Sense resistors and one current sensor detect voltage imbalance across series DC link capacitors without complex isolated measurement circuits.

A fuse-latched LED circuit records rare voltage transients above a set threshold without bulky instruments or electrical noise issues.

Measures pulse frequency from dual comparator outputs to track AC input voltage changes accurately despite distortion and avoid false power-failure detection.

A fuse and LED create a persistent, noise-immune record of over-threshold voltage transients without bulky data acquisition equipment.

Transfer function updates correct sensor drift and temperature effects, enabling precise battery formation current control with lower-cost sensors.

A rectified CT sensor switches between charging and release modes to sustain continuous current detection with lower power use and self-calibration.

Bandpass filtering and phase detection isolate wafer-sensing capacitance from static eliminator and drive-source noise for accurate robot handling.

Pulsed DC conversion and stored-energy switching let a self-powered CT current sensor self-calibrate while maintaining precise continuous detection.

Transformer-coupled cell sensing infers battery cell voltage from pulse current, enabling accurate monitoring and active balancing with lower circuit complexity.

PWM-synchronized rectification captures only valid switch-on current, avoiding diode-capacitance errors during switch-off measurement.

Built-in sensors, the DC bus, and the power converter run automated diagnostics that cut test time and avoid extra equipment.

An optocoupler duty-cycle signal enables isolated mains voltage detection without smoothing capacitors, improving fast switchover to emergency power.

A nonlinear multi-branch circuit extends current measurement range while reducing noise and preserving precision across signal amplitudes.

Two-temperature resistor trimming stabilizes voltage reference output across temperature while keeping quiescent current low.

Back-to-back NMOS switching and drive-amplifier voltage control cut leakage and offset errors in wide-range current sensing.

A p-n junction log conversion circuit turns exponential RF detector current into a readable linear voltage across a wide dynamic range.

Uses p-n junction voltage conversion and temperature compensation to keep RF power sensing linear and readable across a wide dynamic range.

A shared differential rectifier uses both input signals for full-wave peak detection, cutting ripple and circuit area while improving matching.

Converts bipolar input swings into safe unipolar MOSFET signals while drawing current only during signal transitions.

Magnetic current sensing replaces shunts and Hall sensors in thyristor bridges, improving linearity, insulation reliability, and remote control.

HF current powers DC spark simulation in the test circuit, enabling automatic synchronization and simpler electrosurgical generator testing.

Induced current powers the clamp meter through automatic charge-measure switching, avoiding battery replacement and waste.

A variable capacitor and inductor form a resonance circuit that boosts contactless DC electric-field sensitivity and widens measurement range.

A potential converter circuit transforms bipolar input signals into unipolar outputs using MOSFET transistors.

A hybrid current sense system uses calibrated low-side switches to measure phase currents accurately.