Emergency Protection Data Processing Means TRIZ Cases
- Cloud-Connected Circuit Breakers for Unified Power Monitoring
Cloud analysis replaces panel gateways and terminal hosts, letting smart circuit breakers deliver unified monitoring and failure alerts.
- Arc Flash Detection Thresholding for Ambient Light Compensation
Recording site ambient light lets arc flash detection adjust thresholds, cutting nuisance trips without losing sensitivity to real faults.
- Arc Detection Circuit Using Log Amplifier and Neural Processing
A log amplifier preprocesses AC current signals so neural processing can distinguish real arcs from motors and power supplies with lower power use.
- Microgrid Weak-Signal Fault Identification Using DWT and VMD
DWT denoising, VMD detection, and KNN-based localization help islanded microgrids identify weak-signal faults that relays miss.
- Arc Fault Detection Using Zero-Cross and Turning-Point Analysis
Discrete-time current waveform analysis uses zero crossings, turning points, and timing intervals to cut AFCI false trips while detecting real arcs.
- Electrical Arc Prediction Using Hankel-SVD Signal Analysis
Time-series circuit analysis with Hankel matrices and SVD detects pre-arc signatures early enough for protective action.
- Variable Series Reactor for Short-Circuit Current Limiting
A mobile series reactor with adjustable tap reactance limits fault current between grid points, protecting equipment and reducing spare reactor inventory.
- Dual-Microcontroller Circuit Breaker Firmware Updates Without Load Drop
A dual-microcontroller breaker keeps safety monitoring active during firmware updates, avoiding load de-energization and branch downtime.
- Transformer Overcurrent Protection Circuit for Delayed Fault Identification
A single overcurrent circuit with signal sampling and processor analysis identifies primary and secondary transformer faults despite communication delay.
- Circuit Breaker Zero-Crossing Detection to Prevent Delayed Tripping
A local signal processing circuit predicts delayed zero-crossing and blocks unsafe breaker tripping to avoid catastrophic damage.
- Replaceable Surge Protection Module With Failure Warning
Detachable surge modules record absorbed surges and warn before failure, cutting socket waste and improving maintenance safety.
- Inverse Wave Fault Identification for Lightning-Triggered Grid Protection
Measured traveling waves are inverted to reconstruct fault-location voltage, separating lightning strikes from line faults for selective protection.
- AI Arc Energy Detection for Series DC Solar Circuits
Current-signal preprocessing and AI estimate arc energy in series DC solar circuits, enabling early pre-arc warning and quantitative risk indication.
- PT Electronic Load Damping for Ferromagnetic Resonance Control
Dynamic electronic-load resistance with PID control suppresses PT ferromagnetic resonance while avoiding core saturation and winding overload.
- Signal Processing Logic Using Autoencoders for Power Asset Monitoring
Autoencoder-based signal logic separates temporal, spatial, and logical features to improve power asset monitoring and control.
- Ground Fault Protection Adjusting DC Link Voltage
A ground fault protection system dynamically adjusts the DC link voltage based on detected leakage currents to maintain machine operation.
- Circuit Breaker Improper Voltage Detection Method
A circuit breaker samples AC line voltage to generate area values for overvoltage detection.