Measurement Using Digital Techniques TRIZ Cases
- Priority-Setting ADC Circuit for Faster Multi-Channel Updates
A priority-setting circuit varies channel output frequency so one ADC can update critical signals faster without adding ADC hardware.
- Power Grid Disturbance Record Grouping Using AI Waveform Features
AI waveform feature extraction separates real fault disturbance records from test records, reducing manual review in power grid analysis.
- Low-Voltage Network Topology Verification Using Load Flow Simulation
Load flow simulation with scaled load and generation profiles verifies low-voltage topology and identifies virtual sensor points for better state estimation.
- Power Outage Confirmation Using In-Home Device Logs
When a power monitoring network fails, in-home device logs and subscriber data can still confirm area outages around a communication building.
- Chiplet Voltage Sensing With Dynamic Sense Point Selection
Multiple on-die sense points and ADC digitization let a chiplet switch VR feedback to the lowest-voltage node for cleaner, workload-aware power delivery.
- CVR Voltage Control for Line Loss and Voltage Drop Balance
By estimating CVR factors under changing load and timing conditions, this case balances voltage drop against line loss to cut power waste.
- Memristive Signal Classification for Noisy Low-Amplitude Inputs
Analog memristive feature extraction classifies noisy low-amplitude electrical signals without digitization, preserving signal integrity and speed.
- Multimodal LLM Calibration for DUT Waveform Measurement
Waveform images and user queries feed a domain-adapted multimodal LLM to generate DUT calibration and measurement parameters without retraining.
- LVDS Receiver Eye Diagram Measurement Without External Test Tools
By accumulating LVDS comparison results over frame periods, the receiver builds eye diagrams for adaptive signal measurement without external tools.
- Shunt Current Measurement with Dynamic Oversampling
A shunt-based ADC varies oversampling with signal amplitude to improve small-signal SNR while shortening conversions for larger currents.
- Voltage Detection Circuit With Chopper-Based Noise Suppression
Periodic input and output chopping shifts noise and offset voltages for digital filtering while enabling voltage and disconnection detection.
- Energy Measurement Device with Automatic Circuit Selection
Automatic circuit selection converts sensing voltage into suitable measurement signals for different load devices, reducing manual setup and arrangement costs.
- Grid Stability Measurement Using Synchronized Current Impulses
Synchronized current pulses allow voltage instabilities to be extracted from background variations, enabling accurate damping assessment.
- Grid Monitoring System Harmonic Detection for Unbalanced Signals
Harmonic detection unit subtracts input signal harmonics before feeding the signal to generators.
- Bi-directional Electric Energy Meter Using Transformer Communication
A bi-directional electric energy meter uses a power transformer to transmit digitized signals between microcontrollers and analog front end units.
- Parameterizable Merging Unit for High Voltage Sensor Accuracy
A parameterizable merging unit processes analog or digital signals from current and voltage sensors in high voltage networks.
- Measurement Signal Processing for DC Component Detection
A measurement apparatus adjusts signal waveforms to display complete traces including direct current components.