Testing Dielectric Strength TRIZ Cases
- Systems and methods for detecting and identifying arcing based on numerical analysis
See how cycle-by-cycle numerical analysis of current waveforms uses composite spike detection a
- PV Arc Fault Detection Using Current Demodulation and Autocorrelation
Demodulating PV current removes DC and periodic noise, while autocorrelation energy thresholds cut false alarms and catch intermittent arc faults.
- Synchrophasor Event Detection Using Signal Envelopes and DBSCAN
Signal envelopes and DBSCAN isolate power system event outliers in massive synchrophasor data, enabling faster detection and ML classification.
- XLPE Cable Insulation Formulation for Crosslinking and By-Product Control
A staged XLPE formulation workflow balances crosslinking, antioxidants, and by-product control to improve cable insulation properties.
- Centralized Arc Fault Detection for Low-Complexity Branch Circuits
Centralized high-frequency arc analysis cuts branch AFCI complexity and cost while enabling coordinated fault recovery attempts.
- DC Arc Detection Using Neural Networks for Photovoltaic Faults
Neural-network arc detection improves real-time DC fault identification in photovoltaic circuits, reducing misidentification and equipment damage.
- Electric Motor Fault Detection via Harmonic Phase Analysis
Odd-order harmonic and phase-angle analysis separates partial discharge from motor operating noise for earlier insulation fault detection.
- Lightning Strike Ignition Hazard Modeling for Composite Fasteners
Physics-based modeling predicts pressure rise and volatile generation at composite fastener interfaces to assess lightning ignition risk early.
- Semiconductor Package Isolation Testing with Distributed Electric Field
Distributed conductive slugs and plungers spread high voltage in semiconductor package testing to prevent arcing and dielectric failure.
- Capacitor Connection Testing Circuit for High-Voltage Chargers
A switched test circuit isolates a capacitor, applies a test voltage, and checks measured thresholds to detect open connections in high-voltage chargers.
- DC Link Capacitor Ageing Detection Through Ripple-Based Life Estimation
Real-time ripple and ageing-curve modelling predicts DC link capacitor remaining life before capacitance and ESR drift destabilize the converter.
- DC Arc Detection Using Neural Networks for PV Fault Accuracy
Neural-network arc detection with Fourier analysis and normalization improves real-time DC fault accuracy in photovoltaic circuits.
- Unified EV Charger-Inverter Using Dual PMSM Transformer Function
A dual three-phase PMSM doubles as a charging transformer and traction motor, cutting EV charger-inverter weight, cost, and redundancy.
- Magnetic-Core Arc Detection Across Multiple Power Lines
A shared magnetic core monitors combined currents from multiple power lines, enabling arc detection without separate sensors on each line.