Microchip Technology ARD00342 Manual De Usuario
MCP3901 and PIC18F65J90 Energy Meter Reference Design
DS51968A-page 4
© 2012 Microchip Technology Inc.
3.20 PERIOD ...................................................................................................... 24
3.21 ENERGY_ACT ........................................................................................... 24
3.22 ENERGY_APP .......................................................................................... 25
3.23 I_ABS_MAX ............................................................................................... 25
3.24 V_ABS_MAX .............................................................................................. 25
3.25 ENERGY_REACT ...................................................................................... 25
3.26 PHASE_COMPENSATION ........................................................................ 25
3.27 OFFSET_I_RMS ....................................................................................... 26
3.28 OFFSET_V_RMS ...................................................................................... 26
3.29 GAIN_I_RMS ............................................................................................. 26
3.30 GAIN_V_RMS ............................................................................................ 26
3.31 OFFSET_POWER_ACT .......................................................................... 26
3.32 GAIN_POWER_ACT .................................................................................. 27
3.33 OFFSET_POWER_REACT ...................................................................... 27
3.34 GAIN_POWER_REACT ............................................................................. 27
3.35 GAIN_ENERGY_ACT ................................................................................ 27
3.36 GAIN_ENERGY_APP ................................................................................ 27
3.37 GAIN_ENERGY_REACT ........................................................................... 27
3.38 CF_PULSE_WIDTH ................................................................................... 28
3.39 GAIN_DENR_ENERGY_ACT .................................................................... 28
3.40 GAIN_NUMR_ENERGY_ACT ................................................................... 28
3.41 MODE1_DEF ........................................................................................... 28
3.42 CAL_STATUS ............................................................................................ 28
3.43 MAXIMUM CURRENT ............................................................................. 29
3.44 CALIBRATION_VOLTAGE ...................................................................... 29
3.45 CALIBRATION_CURRENT ...................................................................... 29
3.46 CALIBRATION_FREQUENCY .................................................................. 29
3.47 METER_CONSTANT ................................................................................ 29
3.48 CALIBRATION_LINE_CYCLE .................................................................. 30
3.49 GAIN_DENR_ENERGY_REACT .............................................................. 30
3.50 GAIN_NUMR_ENERGY_REACT ............................................................. 30
3.51 PHASE_COMPENSATION_90 ................................................................. 30
3.52 CREEP_THRSHOLD_MINUTE ................................................................. 30
3.53 CREEP_THRSHOLD_SECOND ................................................................ 30
3.21 ENERGY_ACT ........................................................................................... 24
3.22 ENERGY_APP .......................................................................................... 25
3.23 I_ABS_MAX ............................................................................................... 25
3.24 V_ABS_MAX .............................................................................................. 25
3.25 ENERGY_REACT ...................................................................................... 25
3.26 PHASE_COMPENSATION ........................................................................ 25
3.27 OFFSET_I_RMS ....................................................................................... 26
3.28 OFFSET_V_RMS ...................................................................................... 26
3.29 GAIN_I_RMS ............................................................................................. 26
3.30 GAIN_V_RMS ............................................................................................ 26
3.31 OFFSET_POWER_ACT .......................................................................... 26
3.32 GAIN_POWER_ACT .................................................................................. 27
3.33 OFFSET_POWER_REACT ...................................................................... 27
3.34 GAIN_POWER_REACT ............................................................................. 27
3.35 GAIN_ENERGY_ACT ................................................................................ 27
3.36 GAIN_ENERGY_APP ................................................................................ 27
3.37 GAIN_ENERGY_REACT ........................................................................... 27
3.38 CF_PULSE_WIDTH ................................................................................... 28
3.39 GAIN_DENR_ENERGY_ACT .................................................................... 28
3.40 GAIN_NUMR_ENERGY_ACT ................................................................... 28
3.41 MODE1_DEF ........................................................................................... 28
3.42 CAL_STATUS ............................................................................................ 28
3.43 MAXIMUM CURRENT ............................................................................. 29
3.44 CALIBRATION_VOLTAGE ...................................................................... 29
3.45 CALIBRATION_CURRENT ...................................................................... 29
3.46 CALIBRATION_FREQUENCY .................................................................. 29
3.47 METER_CONSTANT ................................................................................ 29
3.48 CALIBRATION_LINE_CYCLE .................................................................. 30
3.49 GAIN_DENR_ENERGY_REACT .............................................................. 30
3.50 GAIN_NUMR_ENERGY_REACT ............................................................. 30
3.51 PHASE_COMPENSATION_90 ................................................................. 30
3.52 CREEP_THRSHOLD_MINUTE ................................................................. 30
3.53 CREEP_THRSHOLD_SECOND ................................................................ 30
A.1 Introduction .................................................................................................. 33
A.2 Schematics and PCB Layout ....................................................................... 33
A.3 Board – ADC Schematic ............................................................................. 34
A.4 Board – MCU Schematic ............................................................................ 35
A.5 Board – LCD and USB Schematic ............................................................... 36
A.6 Board – Top Silk and Pads ......................................................................... 37
A.7 Board – Top Copper .................................................................................... 38
A.2 Schematics and PCB Layout ....................................................................... 33
A.3 Board – ADC Schematic ............................................................................. 34
A.4 Board – MCU Schematic ............................................................................ 35
A.5 Board – LCD and USB Schematic ............................................................... 36
A.6 Board – Top Silk and Pads ......................................................................... 37
A.7 Board – Top Copper .................................................................................... 38