Testing Electric Installations On Transport TRIZ Cases

Electrical response signatures are compared with baseline contactor profiles to detect tampered or counterfeit vehicle contactors before unsafe operation.

A reversible converter raises battery voltage to diagnose a stuck-closed current-breaking member safely, reliably, and without extra parts.

Combining impedance spectroscopy with two neural networks improves LFP battery SOC and SOH estimation while reducing the need for large energy reserves.

Battery use is sequenced by health status and travel context to meet EV power demand while allowing cooling time that extends pack life.

Monitors fuse-box current draw and voltage differences to detect true vehicle operation and switch accessories without battery-voltage guesswork.

By comparing predicted and actual vehicle trajectories, this case detects hidden compromise and triggers alerts, sweeps, or shut-offs.

Linked switch state checks flag abnormal contactor or relay changes in aircraft power distribution, enabling earlier maintenance alerts.

A resistive ladder maps HV interlock loop faults to unique signals, letting the vehicle control unit pinpoint the failed component fast.

Selected cell voltage data and a composite probability model enable fast battery module SOC estimation with fewer sensors and lower computing load.

Switched parallel resistors and current sensing mimic trailer brake loads, enabling accurate brake controller testing without real trailers.

Module-level sensing and computing reveal uneven battery power distribution in electric aircraft for more accurate energy tracking.

Combines ampere-hour integration with Kalman-filter SOC estimates and precision checks to improve battery pack SOC accuracy in OCV platform zones.

Module-level sensing and computing improve electric aircraft battery energy tracking by revealing power distribution and uneven output across packs.

Electrical response analysis identifies contactor types from switching behavior, helping detect tampered or counterfeit vehicle parts.

When ECU communication is lost or the vehicle is deactivated, wired voltage signaling cuts power to connected components to save energy.

Measures contact closure timing after actuator energization to detect partial or full welded contactors without a feedback contact.

Independent load supply paths are compared by current, voltage, and temperature to detect degradation early and keep critical loads reliable.

A transistor-based monitoring module detects cable interruptions through voltage changes, cutting vibration sensitivity, power use, and circuit complexity.

Ground-referenced voltage sensing detects common-mode shifts to find and isolate faults in impedance-grounded aircraft DC feeders.

Voltage sensing across grounded DC feeders tracks common-mode shifts to detect and isolate faults where low fault current defeats current-based methods.

Parallel flashing circuits and isolation diodes let trailer brake, turn, and running lights be checked at once for faster verification.

Independent power paths compare current, voltage, and temperature to detect degradation early and keep vehicle loads operating reliably.

A transistor-resistor monitoring circuit detects aircraft cable interruptions through distinct line potentials with low energy use and vibration resistance.

Voltage measurement at a receiving terminal detects fence wire disconnection or leakage and sends alerts without manual inspection.

A sub controller converts input and calibration signals from one control signal, cutting communication overhead and shortening the measurement cycle.

A dual-controller measurement scheme combines input and calibration signal control to cut cycle time while preserving calibration accuracy.

Internal voltage and current sensing lets a TRU controller detect circuit faults and disconnections without manual test points.

Adaptive resistance thresholds detect intermittent electrical connection degradation in vehicle steering powerpacks before assist or angle control is lost.

Selective flip-flop redundancy and comparators detect semiconductor faults in real time without doubling chip area or verification effort.

Internal source generation and reflector-based reference measurement remove hundreds of test cables while capturing antenna amplitude and phase.

Main and secondary test circuits combine wire pairing, tracing, and feedback output to handle more complex cable testing with better usability.

A configurable master test image and register bank let one IST setup run multiple tests with flexible packet order, reducing image overhead.

Minimal calibration measurements feed a battery state model to handle cell variation and aging effects without heavy computation.

Load and no-load voltage or resistance comparison reveals degraded circuit connections while a PTC-limited tester avoids component damage.

Internal signal generation lets satellite feed antennas be tested without hundreds of external RF cables, reducing setup time and test complexity.

Converted voltage, current, and temperature data train a remote model to estimate battery capacity without full discharge or heavy onboard computing.

A stopper and crush rib lock the busbar in position, reducing magnetic sensor misalignment under heat and vibration.

A retractable or detachable reflecting plate lets one vehicle antenna setup switch between full and semi-anechoic chamber tests.

An off-center busbar layout enables direct cooling while preserving magnetic shielding, improving current sensing accuracy and compactness.

A weighted conflict graph and greedy cycle breaking sequence wires around branch-point crossings to increase autonomous routing and cut manual intervention.

Injected interference signals and antenna-based frequency scans reveal vehicle electrical system EMI sources for faster EMC troubleshooting.

A flexible multi-sensor patch combines optical, acoustic, radiation, and temperature signals to detect electrical arcs with fewer false alarms.

Stored cable test data in the jumper wire removes manual entry, speeds in-situ diagnosis, and supports multiple cable types.

Wireless timing signals align battery voltage and current measurements to reduce synchronization shift and monitoring error.

A single tapped calibration standard and switching device simplify high-voltage battery emulator calibration while preserving accuracy and reducing hardware complexity.

Applying differently coded signals lets a cable-set tester verify multiple wires at once, reducing sequential measurement time while preserving unique signal assignment.