DSPIC33FJ128GP706-E/PT Microchip Technology, DSPIC33FJ128GP706-E/PT Datasheet - Page 12

• Manufacturer Part Number: DSPIC33FJ128GP706-E/PT
• Description: IC DSPIC MCU/DSP 128K 64TQFP
• Manufacturer: Microchip Technology
• Series: dsPIC™ 33Fr

Specifications of DSPIC33FJ128GP706-E/PT

• Core Processor: dsPIC
• Core Size: 16-Bit
• Speed: 40 MIPs
• Connectivity: CAN, I²C, IrDA, LIN, SPI, UART/USART
• Peripherals: AC'97, Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 18x10b/12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 64-TFQFP
• For Use With: DM300024 - KIT DEMO DSPICDEM 1.1DV164033 - KIT START EXPLORER 16 MPLAB ICD2MA330012 - MODULE DSPIC33 100P TO 84QFPMA330011 - MODULE DSPIC33 100P TO 100QFPDM300019 - BOARD DEMO DSPICDEM 80L STARTERDM240001 - BOARD DEMO PIC24/DSPIC33/PIC32AC164327 - MODULE SKT FOR 64TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

MCP3909 / dsPIC33F 3-Phase Energy Meter Reference Design
1.3
DS51723A-page 12
POWER CALCULATIONS
A summary of all the calculations performed by this energy meter are summarized
below.
Chapter 3. “Firmware” provides an explanation on the firmware implementation,
Appendix C. “Power Calculation Theory” is included to show the theory behind this
firmware.
• Power Grid Frequency
• RMS Voltage Of Each Phase
• RMS Current Of Each Phase
• RMS Neutral Current
• Active Power Of Each Phase
• Reactive Power Of Each Phase
• Apparent Power Of Each Phase
• Power Factor Of Each Phase
• Fundamental Active Power Of Each Phase
• Fundamental Reactive Power Of Each Phase
• Harmonic Active Power Of Each Phase
• Harmonic Reactive Power Of Each Phase
• Total Active Power:
• Total Reactive Power:
• Total Apparent Power:
• Total Power Factor
• Phase Missing / Line voltage sag detection and alarm
• Total Active Energy:
• Positive/negative Active Energy
• Positive/negative Reactive Energy
• Four-quadrant Reactive Energy
• Voltage/current Harmonic Content Of Each Phase
- The Algebraic Sum Of Active Power Of Three Phases
- The Algebraic Sum Of Reactive Power Of Three Phases
- The Algebraic Sum Of Apparent Power Of Three Phases
- The Algebraic Sum Of Positive/negative Active Energy
© 2009 Microchip Technology Inc.