Short-Circuit Testing TRIZ Cases

A coil detects magnetic flux intensity variations from current changes to generate an induced electromotive force for rapid short-circuit signal generation.

A redundancy electrode generates a cross-shaped defect signal during array testing to locate short circuits between pixel and scan electrodes.

A multiple-pin injection system uses impedance-balancing elements to generate synchronized test signals for aircraft equipment.

A battery detection system aligns charging and discharging characteristics to calculate internal short circuit resistance accurately.

Real-time G and H parameter calculation via adaptive filtering detects internal short circuits without extensive experimental data collection.

A fault interrupting device controller analyzes current and voltage measurements to determine reclosing eligibility.

A method calculates battery short-circuit current by tracking integral and current state of charge variations.

A power leakage sensor integrates a frequency counter to measure switching operations within digital circuits.

In-situ diagnostics measure gate charge and leakage current during idle periods, detecting operational deterioration before catastrophic failure occurs.

A self-test circuit verifies the ground continuity monitor and circuit interrupter mechanism to resolve safety complexity trade-offs.

Dual wrist straps apply opposite polarities at frequency f0, filtering electromagnetic noise while reducing user voltage exposure.

An inductive coupling device feeds a signal to an integrator, which accumulates amplitude to distinguish short-circuit currents from normal overcurrents.

Abnormality monitor unit detects abnormal leakage current by comparing pseudo ground potential changes, eliminating useless voltage drops from series resistors.

An adaptive distance protection relay calculates fault loop impedance to determine accurate fault location on power transmission lines.

A ground fault detection device monitors electrical energy sums across multiple phases to identify DC currents.

A detection circuit measures midpoint-to-ground voltage to identify ground faults in power conversion systems.

A cable deterioration diagnosis device outputs a wave-like test signal to a dedicated transmitting wire and extracts the received signal from an independent receiving wire.

A vehicle load path diagnosis circuit generates a defined test current to detect output voltage states.

Region-based connector wiring information reduces determination time while maintaining accuracy by optimizing the number of inspected patterns.

A self-adaptive method adjusts power cable ground current sampling frequency based on real-time load conditions to optimize data processing.

Calculating fictitious reference voltage values via wave guiding models determines fault location independent of identifiable current flanks.

Bidirectional load switches isolate ECUs from ground faults by sensing current and disconnecting faulty paths, preventing fire hazards.

An error signal monitoring system filters transient errors using a fast mode error filter and adaptive threshold determination.

A resolver abnormality detection apparatus uses segmented differential input sections and resistor configurations to monitor secondary winding voltages.

A detection device shunts ground-induced DC currents to a dissipative load during AC zero-crossings.

Capacitive elements filter high-frequency inverter noise to enable accurate earth fault detection between a high-voltage battery and motor.

Dynamic differential voltage thresholds detect short circuits in energy storage devices, preventing thermal runaway risks.

A battery monitoring system converts time-domain voltage signals into frequency-domain data to identify early signs of internal degradation.

A tunnel-magnetoresistance sensor detects leakage current in electric vehicle chargers using a magnetic core gap.

A protective relay system processes electrical signals to determine single-phase, two-phase, or three-phase faults using calculated quotients.

A phase sequence detector measures pulse shift ratios between pulsed signals to determine motor driver states without prior frequency knowledge.

Self-test circuitry generates a simulated ground fault condition to verify detection functionality within the interrupter.

Bandpass filtering isolates spectral content from voltage signals to identify arc faults through current correlation.

Comparing residual voltage angles locates single-phase-to-ground faults without load data, reducing measurement complexity.

A processing system analyzes reflected recurrent surge oscillograph signals to calculate distance along the winding conductor.

Series-connected transformers with voltage measurement enable precise ground fault location in aeronautical lighting circuits.

A direct current bus system applies a test voltage lower than operational levels to identify faults before damage occurs.

A power failure detection circuit uses transistor leakage current to identify voltage loss without active components.

Voltage dividers create a reference path to detect faults in isolated two-wire power lines without compromising system reliability.

A controller applies test voltages through existing driver outputs to sample potentiometer arm signals for open circuit detection.

A current sensing line fault detector uses operational amplifiers and analog-to-digital converters to monitor transmission line currents.

A DC bus control topology monitors absolute voltage to detect ground faults without galvanic isolation.

Sequencer applies direct current to conductive sheaths, detecting leakage voltage to trigger circuit breakers and prevent electrical arcs.

Measuring network section inductance enables rapid fault detection and isolation, reducing stress on circuit breakers during high-resistance faults.

Optical MOS-FET blocks charge flow in a flying capacitor circuit, enabling accurate insulation resistance measurement despite slow C-contact switch response.

An interactive test platform with adjustable current modules and real-time trip displays for circuit breaker assessment.

An auxiliary device with current sensors and an electronic processing unit records intensity values to diagnose electrical faults.

Compensation circuit detects ground voltage elevation and couples negative supply to discharge excess current.