Testing Electric Installations On Transport TRIZ Cases
- MOSFET-Based Short-Circuit Detection in Automotive Power Supply Modules
A MOSFET power transistor measures terminal voltage to detect short-circuits within a capacitor-input filter.
- Sensor Overmolding Cylindrical Volume Equalization
Cylindrical molding structure equalizes thermoplastic material volumes to prevent shrinkage-induced microcracks in sensor sealing fins.
- Relay Fixation Detection via Insulation Resistor Voltage Divider
A detection circuit measures voltage across insulation resistors to identify relay fixation states without mechanical switching.
- Vehicle Circuit Tester for Trailer Lighting Diagnostics
Universal connector tester replaces manual inspection with instant LED feedback to verify trailer lamp operability across diverse receptacle types.
- Wireless Adapter for Measurement Device Data Transmission
A wireless adapter receives data from a measurement device and transmits it to an external computing device.
- In-Vehicle Cable Failure Prediction via Electrical Monitoring
An embedded monitoring system continuously assesses electrical characteristics to detect degradation, eliminating the need for invasive manual inspections.
- Battery Operating State Determination via Operational Limits
A battery management system determines operating states by comparing real-time parameters against pre-established operational limits for specific usage profiles.
- Reflectometry Fault Detection in Metal Structures
A reflectometry system injects probe signals into insulated conductors to detect electrical faults in metal structures.
- Alternator Assembly Inspection via Smart Box ECU Data
Smart box analyzes ECU driving data to detect alternator assembly errors, preventing performance deterioration from manual inspection omissions.
- Aircraft Electrostatic Discharge Location via Electromagnetic Signal Analysis
Synchronized detector arrays analyze electromagnetic signals to pinpoint discharge zones, reducing maintenance downtime.
- Smart Fuse State Classification via Neural Networks
Neural networks classify load current measurements to determine electric component states, replacing slow mechanical fuses with adaptable electronic protection.
- Switch Stuck Open Diagnosis for Multi-Switch Buttons
A controller increments counters for button and switch activation events to detect stuck open conditions in redundant switch arrays.
- Non-contact Discharge Test Using Light Emission Waveform Database
A non-contact discharge test method correlates light emission intensity waveforms with current data to estimate spark energy.
- Abnormality Detection Using Linear Relationship Analysis
A method detects mobile object abnormalities by analyzing linear relationships between multiple measured items in operation log data.
- Rogowski Coil Sensory Circuit for Fastener Current Measurement
Etched Rogowski coil traces on a PCB detect transient currents in fasteners, capturing lightning strike pulses via passive integrators.
- Rotating RF Source for Comprehensive RFI Stress Testing
A dual-axis rotating RF source emits electromagnetic energy across all orientations and polarizations to characterize equipment performance.
- Fleet Battery Diagnostics via Remote Voltage Monitoring
Remote server compares fleet battery voltage data to identify failing cells before complete shutdown occurs.
- High-Speed Network Physical Layer Test Device
A test device generates signals to evaluate communication interfaces in high-speed wired networks.
- High-Voltage Battery Health Assessment via Static and Dynamic Data Bus Testing
A battery tester evaluates high-voltage battery health through static and dynamic parameter analysis over the vehicle data bus.
- Vehicle Wiring Prognostics via Frequency Domain Current Analysis
A vehicle wiring prognostics system analyzes frequency domain current characteristics to detect wire degradation and connection integrity.
- AC Coupling Contactor Detection for EV Battery Isolation
An AC coupling circuit enables contactor detection using test signals while maintaining DC isolation in electric vehicle battery systems.
- Cable Harness Assembly Stations With Integrated Radio Test Sensors
Integrated test sensors transmit assembly verification via radio signals to eliminate auxiliary wiring and reduce production errors.
- Current Sensor Offset Diagnosis for Eco-Friendly Vehicle Batteries
Controller diagnoses current sensor faults by measuring offset currents during ignition transitions, ensuring accurate battery system calculations.
- Current Tester for Automotive Parasitic Leak Detection
A current tester converts voltage drop across a component to current via pre-determined relationships.
- Switch Failure Detection Using Current Signal Comparison
A switch failure detection device compares initial current signals with real-time readings to identify component faults.