Current/Voltage Measurement TRIZ Cases
- USB Interface Testing Without Operating System Boot
An external test fixture uses a pull-up circuit to read USB output voltages, eliminating operating system boot times and improving test efficiency.
- Short Circuit Protection Apparatus with Variable Resistor Control
A variable resistor unit adjusts electrical resistance to limit current flow through an internal power line.
- Open Circuit Voltage Estimation Using Active Material Amount
A cell state calculation apparatus estimates open circuit voltage by deriving active material amounts from normal charge and discharge data.
- Neutron Capture Therapy Beam Current Detection via Insulated Wall Sensor
Insulated current detection portion along beam transport path inner wall measures charged particle beam intensity for precise irradiation control.
- Battery Cell Voltage Differential Measurement Using Reference Comparison
A reference voltage comparison circuit calculates relative voltage differences between individual battery cells for precise differential parameter extraction.
- High Speed Voltage Regulator with Integrated Lossless Current Sensing
A high-speed multi-phase voltage regulator uses integrated sense transistors and digital correction to provide accurate rail current information.
- Removable Sensor Modules for Telecom Power Monitoring
Segmented sensor modules replace entire assemblies when faulty, reducing downtime while maintaining precise power consumption monitoring.
- FPGA Signal Measurement Using Time Binning for PET Scanners
An FPGA system splits analog signals into interim streams to determine threshold crossing times with high precision.
- Compensation Circuit for Temperature-Adaptive Sensing Voltage
A compensation circuit generates a sensing voltage proportional to temperature using dynamic current scaling.
- Clocked Power Supply Current Measurement via Shunt Test Points
A clocked power supply unit uses a shunt to provide proportional voltage or current signals at external test points for direct output current monitoring.
- Battery Cell Current Measurement Error Handling
Connecting a load increases battery current above measurement error thresholds, enabling reliable standby power supply during cold operation.
- Underground Cable Monitoring via Wireless Sensor Networks
Wireless sensor networks detect faulty cables in dense urban grids, eliminating costly manual inspections.
- Intelligent Electronic Device Broad-Range High Accuracy
Intelligent electronic device applies stored calibration factors to gain-controlled channels for precise electrical measurements.