This reference design aims to allow users to use different types and sizes of Rogowski coils in an electricity metering environment. The design supports a wide current range (0.25A to 115A) and 0.2% accuracy according to IEC and ANSI standards with software and hardware integration methods. This design offers a high level of flexibility and customization using a standalone analog-to-digital converter (ADC) and programmable microcontroller.
Merkmale
- Single-chip amplifier-integrator conditioning circuit for 3-phase electricity meter
- Hardware and software integration methods
- Wide current range made for multiple metering applications
- Residential, commercial, and industrial