Multi-point Calibration Technology For Smart Meters
Multi-point calibration processes typically involve establishing a correspondence model between standard reference values and actual measured values, and using these models to adjust internal algorithms or measurement parameters. Compared to single-point calibration, it can cover a wider measurement range and improve reading performance under different voltage and current conditions.
Calibration of wifi smart energy meter is not limited to production line testing. Online calibration solutions utilize communication modules and remote systems to collect real-time operating data and compare it with preset models, correcting output results in real time, thus improving the stability and consistency of electrical energy data over long-term operation.
Multi-point calibration involves multiple levels, including measurement systems, digital signal processing, and software parameter adjustments. By analyzing data deviations under different load and environmental conditions, the manufacturer sets multiple reference points for key signals such as current and voltage, enabling the 3 phase energy meter wifi to adapt to complex application conditions and improve metering reliability.
