Testing Circuits TRIZ Cases
- Reconfigurable HFCT Output Circuit for Switchgear PD Monitoring
A reconfigurable HFCT circuit adapts partial discharge signals for different IM units, improving switchgear PD monitoring and reducing interference.
- Battery EIS Resistance-Rate Analysis for Electrode Arc Identification
Resistance change rates across EIS profiles identify negative and positive electrode arcs, enabling more accurate battery degradation diagnosis.
- FPGA Partial Discharge Normalization for Consistent Detection
High-frequency partial discharge signals are normalized in an FPGA to keep detection consistent across host units and voltage divider setups.
- Partial Discharge Detection Using Phi-Q-N Noise Separation
Statistical noise reduction and phi-q-n machine learning help distinguish partial discharge pulses from stronger environmental noise.
- Inverter Pulse Insulation Testing for Surge-Induced Partial Discharge
Controlled RLC surge pulses replicate inverter rise and fall stress, enabling accurate assessment of motor winding insulation deterioration.
- TDDB Test Circuit Array for Parallel Stress and Leakage Screening
Parallel TDDB stress across a test circuit array cuts test time, while low-voltage leakage screening bypasses faulty cells and protects accuracy.
- Battery Cell Insulation Withstand Testing With Current Feedback
Current monitoring during staged DC voltage application shortens battery insulation withstand tests while checking pass thresholds.
- Electrical Winding Surge Testing with Local Resistance Damping
A parallel resistance across the winding under test damps parasitic oscillations for more accurate surge voltage application.
- Factory Joint Partial Discharge Testing for Longer High-Voltage Cables
Grounded sheath isolation and separate energization improve partial discharge sensitivity for longer joined high-voltage cables.
- Partial Discharge Detection in Stator Windings
High voltage AC sinewave testing with high pass filters senses stator winding signals to identify partial discharge events.
- Wafer Power Device Characterization Using Unified Parametric System
Integrating static source measure units with ultra-fast pulse measurement circuits enables rapid dynamic characterization of wafer-mounted power devices.
- Partial Discharge Charge Measurement for Inverter Surge Lifetime Assessment
A partial discharge charge measuring method uses a series capacitor and alternating data loggers to record terminal voltages and calculate discharged electric charge amounts.
- Partial Discharge Detection Instrument Real-Time Filtering
Instrument extracts amplitude and phase parameters to filter noise interference during partial discharge detection.
- High-Voltage Pulse Test System Common Base Frame
A common base frame consolidates auxiliary components, reducing physical space and installation time while maintaining measurement accuracy.
- TDDB Test Structure with Current Restraint for Parallel Dielectric Testing
Segmented test units with current restraint enable parallel dielectric testing, reducing cycle time while maintaining measurement accuracy.
- Partial Discharge Detection Using Synthesized Synchronization Signals
Synthesized phase data compensates for transmission delays, enabling real-time synchronization of remote partial discharge measurements.
- Fault Current Component Determination in AC Generators
Isolate fault currents from differential measurements using dynamic voltage-based scaling to maintain detection sensitivity despite high leakage levels.
- Multi-Channel Partial Discharge Detection Device Using Triggered Sampling
A multi-channel detection device uses a CPU and comparator to process partial discharge pulse signals for rapid sporadic transient signal identification.