Energy Metering IC
AssemblyHighly integrated AFE (analog front-end) IC sampling three-phase voltage and current, calculating power, energy, and harmonic content. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Energy Metering IC
5 top-level lines as of r158114| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | 24-Bit ADC Array | smart-meter-adc-core | 1× | 1 | · | part |
| 2 | Anti-Aliasing Filters | smart-meter-adc-anti-alias | 1× | 1 | · | part |
| 3 | Phase Calculator | smart-meter-phase-calculator | 1× | 1 | · | part |
| 4 | RMS Engine | smart-meter-rms-calculator | 1× | 1 | · | part |
| 5 | FFT Engine | smart-meter-harmonic-processor | 1× | 1 | · | part |