Current/Voltage Measurement TRIZ Cases
- Voltage Detector Using Digital Logic for Power-Supply Droop
A voltage detector uses digital logic circuits to monitor input voltage levels outside guaranteed operating ranges.
- Floating Battery Voltage Measurement Using Charge Transfer Capacitors
Charge transfer capacitors measure floating battery voltage, reducing circuitry cost and power consumption.
- Integrated Sensing Assembly for Circuit Breaker
Integrating current, voltage, and power harvesting into one housing reduces device volume and simplifies wire management in electrical switching apparatus.
- Circuit Health Monitoring via Voltage-Current Relation Detection
Integrated detectors compare measured voltage-current relations with predetermined characteristics, eliminating external ATE test time and reducing yield loss.
- Current Comparison Voltage Bias Generator for Data Storage
Current comparison charges reactive loads via matched components, eliminating operational amplifier offset errors and charging latency.
- Bitline Sense Amplifier Homogeneous Transistors Pre-Sensing
A bitline sense amplifier uses a pre-sensing unit to control voltage levels on paired bitlines before main amplification.
- Giant Magneto-Impedance Sensor Impedance Compensation
An impedance matching network with solid-state switches compensates Giant Magneto-Impedance sensor fibers.
- Data Bus Sense Amplifier Circuit Power Optimization
Synchronizing enable signals inactivates the first sense amplifier block during second block sensing, reducing current consumption.
- Semiconductor Switch Control Voltage Tolerance Monitoring
A semiconductor switch control method specifies a voltage tolerance range and monitors applied levels against defined thresholds to ensure safe operation.
- Intelligent PDU Automatic Device Association via Power Cable
A specialized power cable transmits identification data between a target device and an intelligent power distribution unit for automatic identity association.
- Object Location Measuring Device Dynamic Sensitivity Control
Dynamic sensitivity adjustment resolves contradictions between detection capability and location precision by narrowing measurement ranges.
- USB Type-C Receiver High Voltage Protection Circuit
Merging voltage divider and pull-down functions reduces component count while protecting against high voltages in low-cost USB Type-C receivers.
- Electricity Meter Contact Integrity Monitoring
Continuous voltage drop monitoring detects contact degradation, preventing power loss and ensuring accurate energy consumption measurements.
- Grid Fault Event Identification for Converter Ride-Through
A power module controller identifies grid fault types to enable converter ride-through during low voltage conditions.
- Vehicle ECU Wake-Up Circuit ON Sticking Malfunction Detection
A vehicle electronic control device monitors wake-up circuit voltage to detect switch malfunctions without relying on stored error data.
- Fuel Cell Diagnostic Device Using AC Impedance Analysis
A diagnostic device superimposes alternating current on fuel cell output to calculate individual cell impedance for state monitoring.
- Brushless DC Motor SFOC Phase Current Detection
Subdividing clock cycles into partial periods creates fixed detection windows, resolving complexity in single-sensor phase current monitoring.
- Hall Effect Sensors for Ground Fault Detection in Multi-Phase Systems
Hall effect sensors replace heavy custom coils to detect current leaks via magnetic fields, reducing system weight and PCB space.