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Elektronika Daya

Elektronika Daya. Pekik Argo Dahono. Elektronika Daya. Disiplin ilmu yang mempelajari penggunaan teknologi elektronika dalam konversi energi (daya) elektrik. Mengapa energi (daya) elektrik perlu dikonversikan?

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Elektronika Daya

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  1. Elektronika Daya Pekik Argo Dahono

  2. Elektronika Daya Disiplin ilmu yang mempelajari penggunaan teknologi elektronika dalam konversi energi (daya) elektrik. Mengapa energi (daya) elektrik perlu dikonversikan? • Hampir semua peralatan listrik bekerja kurang efisien atau tidak bisa bekerja pada sumber energi (daya) elektrik yang tersedia. • Banyak pembangkit energi (daya) elektrik nonkonvensional mempunyai bentuk yang tidak kompatibel dengan sumber energi (daya) elektrik lainnya. P. A. Dahono -- Elektronika Daya

  3. Konverter Daya P. A. Dahono -- Elektronika Daya

  4. Klasifikasi Konverter Daya • Konverter DC-ke-DC (Chopper) • Konverter AC-ke-DC (Penyearah) • Konverter DC-ke-AC (Inverter) • Konverter AC-ke-AC (Cycloconverter/Matrix) P. A. Dahono -- Elektronika Daya

  5. Konverter Sinyal dan Daya Efficiency is the key P. A. Dahono -- Elektronika Daya

  6. Regulator tegangan Efficiency is very low No ripples on the input and output sides P. A. Dahono -- Elektronika Daya

  7. Switching Regulator Efficiency is very high Ripples on the input and output sides P. A. Dahono -- Elektronika Daya

  8. Linear and Switching Power Supplies Linear Switching P. A. Dahono -- Elektronika Daya

  9. Switching Mode Power Supplies Advantages: • High efficient and small size • DC filter capacitor is working at high voltage (Energy stored is high) • The reactive component requirements are small. Disadvantages: • Control is more complicated • EMC problems P. A. Dahono -- Elektronika Daya

  10. Power Supply Comparison P. A. Dahono -- Elektronika Daya

  11. Power Electronic Applicationsin Power Generation • Excitation system • Automatic Voltage Regulator • Variable Speed Power Generation (Hydro, Wind, Microturbine gas) • Power Conditioners for Renewable Power Generation (Fuel cells, solar cells) • Energy Storage P. A. Dahono -- Elektronika Daya

  12. Excitation System in Brushless AC Generator P. A. Dahono -- Elektronika Daya

  13. Renewable Energy System P. A. Dahono -- Elektronika Daya

  14. Rote Island Hybrid Power System P. A. Dahono -- Elektronika Daya

  15. Power Electronic Applications in Power Transmission • High-Voltage Direct Current Transmission • Static VAR Compensators • Series Compensation • Phase Shifters • Dynamic Braking • Flexible AC Transmission System • High-Speed Circuit Breakers P. A. Dahono -- Elektronika Daya

  16. Static VAR Compensator • Improving power factor • Reducing voltage drop and losses • Increasing maximum power transfer • Improving damping factor P. A. Dahono -- Elektronika Daya

  17. HVDC Transmission System • Asynchronous links • Suitable for long distance transmission and underground cable transmission • Improving damping factor P. A. Dahono -- Elektronika Daya

  18. Power Electronic Applications in Power Distribution • Static VAR Compensators • Power Conditioners • Active Filters • Unified Power Conditioners • Dynamic Voltage Restorers • High-Speed Circuit Breakers • Light High-Voltage Direct-Current Distribution • Power conditioners for distributed power generation P. A. Dahono -- Elektronika Daya

  19. Active Filter P. A. Dahono -- Elektronika Daya

  20. Power Electronic Applications in Transportation Industries • High-Speed Trains • Electric vehicles • Elevators • Airplanes • Ships • Unmanned vehicles P. A. Dahono -- Elektronika Daya

  21. PWM Inverter for Electric Traction P. A. Dahono -- Elektronika Daya

  22. Shinkansen P. A. Dahono -- Elektronika Daya

  23. Electric Traction P. A. Dahono -- Elektronika Daya

  24. Electric Traction P. A. Dahono -- Elektronika Daya

  25. Diesel Electric Locomotive P. A. Dahono -- Elektronika Daya

  26. Toyota Prius P. A. Dahono -- Elektronika Daya

  27. Ford Escape P. A. Dahono -- Elektronika Daya

  28. Toyota Siena P. A. Dahono -- Elektronika Daya

  29. Honda Accord P. A. Dahono -- Elektronika Daya

  30. Hybrid Vehicles parallel Split Series P. A. Dahono -- Elektronika Daya

  31. Power Electronic Applications in Industries • Rolling mills • Variable speed pump systems • Cement kilns • Rolling ball mills • Robotics • Electrolysis P. A. Dahono -- Elektronika Daya

  32. Variable Speed Drive Applications Fixed Speed VSD P. A. Dahono -- Elektronika Daya

  33. Variable Speed Drives P. A. Dahono -- Elektronika Daya

  34. Variable Speed Pumping System P. A. Dahono -- Elektronika Daya

  35. Power Electronic Applications in Home Appliances • Microwave heating • Air conditioners • Refrigerators • Toasters • Cookers • Vacuum cleaners • Wash machines P. A. Dahono -- Elektronika Daya

  36. Power Electronic Applications in Information Industries • DC power supplies • Distributed power supplies • Power conditioners • Uninterruptible power supplies • Battery chargers • Voltage Regulator Modules P. A. Dahono -- Elektronika Daya

  37. Is power electronics new technology? Power electronics have been developed since the beginning of 20th century when mercury arc and vacuum tubes technology was emerged. Power conversion has been known for a long time by using a combination of electrical machinery. Power electronics development has grown very fast since the introduction of thyristor or SCR (Semiconductor controlled rectifier) in nineteen fifties. P. A. Dahono -- Elektronika Daya

  38. Interdiciplinary nature of power electronics P. A. Dahono -- Elektronika Daya

  39. Current Challenges • Voltage regulator modules for microprocessors • Embedded inverter for motor drives • Intelligent power ICs • Flexible AC power transmission systems • Custom power distribution system • Unified power conditioners • Renewable energy power generation system P. A. Dahono -- Elektronika Daya

  40. Microprocessor operating voltages P. A. Dahono -- Elektronika Daya

  41. Laptop Power Supply System P. A. Dahono -- Elektronika Daya

  42. Matriks saklar P. A. Dahono -- Elektronika Daya

  43. Penyearah tak terkendali P. A. Dahono -- Elektronika Daya

  44. Penyearah terkendali P. A. Dahono -- Elektronika Daya

  45. AC regulator P. A. Dahono -- Elektronika Daya

  46. Phase-Controlled AC-AC Cycloconverter P. A. Dahono -- Elektronika Daya

  47. Konverter DC-ke-DC P. A. Dahono -- Elektronika Daya

  48. Inverter PWM P. A. Dahono -- Elektronika Daya

  49. Understanding Power Electronic Circuits • Consider all power semiconductor switches as ideal switches • Ideal switches have no voltage drop, no leakage current, and transition times are zero. • Practical considerations are given in detailed design. • Background on signal electronics is useful to understand power electronics. P. A. Dahono -- Elektronika Daya

  50. The End P. A. Dahono -- Elektronika Daya

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