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Power Line Communication

Power Line Communication. Presented by : Amani Shelbayeh Lara Nasser Sawsan Salah. Contents. system concept Transmitter Receiver Transmitter circuits Receiver circuits Hardware

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Power Line Communication

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  1. Power Line Communication Presented by : Amani Shelbayeh Lara Nasser Sawsan Salah

  2. Contents • system concept • Transmitter • Receiver • Transmitter circuits • Receiver circuits • Hardware • Problems and solutions • Further scope

  3. System Concept

  4. Transmitter

  5. Receiver

  6. TRANSMITTER Side

  7. Trigger circuit

  8. Ton= 0.45 sec

  9. MCU Controller - Tx

  10. Flow chart

  11. Device 1 P1.0 at pin 12 D1 Device 2 P1.1 at pin 13 D2

  12. MCU Tx PCB AT89C2051

  13. VCO Circuit

  14. Frequency ranges 60 KHz 75 KHz

  15. Line Interface Circuit (Transmitter)

  16. RECEIVER Side

  17. Line Interface Circuit (Receiver)

  18. Line interface hardware transmitter receiver

  19. PHASE LOCKED LOOP CIRCUIT

  20. PLL output 60 KHz logic 0 (0v)

  21. 75 KHz logic 1 (9V)

  22. MCU Controller - Rx

  23. Flow chart

  24. Hard ware • PCB • Orcad why PCB: 1.Accuracy 2.Shape

  25. steps Search libraries for suitable footprint 1.Schematic circuit 2. layout, footprint Or create a new footprint

  26. Transmitter Receiver

  27. problems Noise disturbance PLL circuit

  28. solutions

  29. solutions 1. BPF simulation

  30. simulation

  31. solutions 2. Flexible components

  32. Further Scope • Internet access over power line • Plug and play • update hardware • add routers at transformer section • servers,protocols and standards

  33. The End Thank You

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