Electrical Measurements TRIZ Cases

Separate main and auxiliary disconnects with current sensing help manage EV and home auxiliary loads without disrupting panel power.

Networked building modules shift energy monitoring and source switching to a third party, cutting usage and management burden.

An integrated DER port jaw assembly lets one meter handle line, load, and DER connections, reducing extra metering and installation complexity.

Weighted rotor and modulator angle summation determines virtual stator field position, removing stepping effects and stabilizing torque and speed control.

Rotating arms, an antenna wheel, cooling, and concealment panels automate feed selection while limiting reflections and heat in compact test ranges.

Granular building energy modules let a third party measure, aggregate, and remotely control loads across sites to cut usage and costs.

Phase tapping on incoming and outgoing meter lines separates metered and unmetered power while supporting flexible device connections.

Harvested electromagnetic energy powers demodulation and modulation in RFID tags, enabling reliable long-range data transmission without batteries.

A multi-stage current mirror and divider network raises reference voltage while cutting noise and keeping quiescent current low.

A multi-stage current mirror and divider network raises reference voltage precision while reducing thermal noise and quiescent current.

Calibrates the eye open monitor clock against a reference clock to correct phase offset and prevent synchronization errors.

An EFT-based DAC test flow reconstructs and subtracts dominant bins to limit spectral leakage and DC drift for accurate THD and SNR analysis.

A binary-search feedback loop adds half-DAC-step refinement to improve on-chip calibration resolution without increasing calibration time.

Interleaved sampling channels and frequency-domain processing enable complex bandpass sampling and accurate channel delay calculation.

A snap-fit rotating support lets a measuring device be installed in multiple orientations while keeping electrical connections accessible and the display vertical.

Multiple transmitter coils and synchronous signal stacking determine sensor chassis orientation despite electromagnetic interference.

Ellipsoid fitting calibrates non-orthogonal, scale factor, and zero-bias errors in NV vector magnetometers for more accurate field data.

Selective fine meshing near the signal line cuts coplanar waveguide field-analysis load while preserving accuracy in weakly coupled regions.

Voltage and power sensing in smart meters distinguishes breaker trips from utility outages and enables real-time customer alerts.

Optical isolation and onboard signal correction let this IR46 single-phase metering chip simplify module links and preserve real-time accuracy.

Movable RF reactive shielding at chamber openings simulates 5G high-band handovers in a controlled OTA lab test environment.

A stored serial number lets the power meter fetch matching calibration data from a server, avoiding manual reprogramming and phase or ratio errors.

Adjustable emitter spacing in a lined test chamber helps evaluate radar and lidar angular separation while minimizing reflection interference.

An energy-difference ratio criterion shortens DFT convergence cycles while preserving accuracy in cases with small electron density oscillations.

A meter derives disturbance magnitude from outage waveforms, helping central systems estimate fault proximity for faster restoration planning.

Adapter current, voltage, and conversion efficiency join battery-loss data to improve carbon-emission accuracy during electronic-device charging.

Automated testing identifies metering component phase assignments and polarity errors, reducing manual troubleshooting during field installation.