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Elektronika Daya
This document discusses power electronics, which involves using electronic circuits and devices to convert and control electric power. It covers various types of power converters like DC-DC converters, AC-DC rectifiers, DC-AC inverters, and AC-AC cycloconverters. These power converters are important in applications involving electric power generation, transmission, distribution, transportation and industrial processes. The document also discusses the interdisciplinary nature of power electronics and some current challenges in the field.
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Elektronika Daya
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- 2. ELEKTRONIKA DAYA Disiplin ilmuyang 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. 2 P.A.Dahono--ElektronikaDaya
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- 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) 4 P.A.Dahono--ElektronikaDaya
- 5. KONVERTER SINYAL DANDAYA P.A.Dahono--ElektronikaDaya 5 Efficiency is the key
- 6. REGULATOR TEGANGAN P.A.Dahono--ElektronikaDaya 6 Efficiency isvery low No ripples on the input and output sides
- 7. SWITCHING REGULATOR P.A.Dahono--ElektronikaDaya 7 iV oV oIiI Load ONT sT 0 iV 0 0 oV oI iI i s ON oV T T V =Efficiency is very high Ripples on the input and output sides
- 8. LINEAR AND SWITCHINGPOWER SUPPLIES P.A.Dahono--ElektronikaDaya 8 Linear Switching
- 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 9 P.A.Dahono--ElektronikaDaya
- 10. POWER SUPPLY COMPARISON PowerDensity Efficiency Linear Power Supply <0.12 W/cm3 <40% SMPS 6W/cm3 >95% P.A.Dahono--ElektronikaDaya 10
- 11. POWER ELECTRONIC APPLICATIONS IN POWERGENERATION 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 11 P.A.Dahono--ElektronikaDaya
- 12. EXCITATION SYSTEM INBRUSHLESS AC GENERATOR 12 P.A.Dahono--ElektronikaDaya
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- 14. ROTE ISLAND HYBRIDPOWER SYSTEM 14 P.A.Dahono--ElektronikaDaya
- 15. POWER ELECTRONIC APPLICATIONS INPOWER TRANSMISSION High-Voltage Direct Current Transmission Static VAR Compensators Series Compensation Phase Shifters Dynamic Braking Flexible AC Transmission System High-Speed Circuit Breakers 15 P.A.Dahono--ElektronikaDaya
- 16. STATIC VAR COMPENSATOR Improving power factor Reducing voltage drop and losses Increasing maximum power transfer Improving damping factor P.A.Dahono--ElektronikaDaya 16
- 17. HVDC TRANSMISSION SYSTEM Asynchronous links Suitable for long distance transmission and underground cable transmission Improving damping factor P.A.Dahono--ElektronikaDaya 17
- 18. POWER ELECTRONIC APPLICATIONS IN POWERDISTRIBUTION 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 18 P.A.Dahono--ElektronikaDaya
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- 20. POWER ELECTRONIC APPLICATIONS IN TRANSPORTATIONINDUSTRIES High-Speed Trains Electric vehicles Elevators Airplanes Ships Unmanned vehicles 20 P.A.Dahono--ElektronikaDaya
- 21. PWM INVERTER FOR ELECTRICTRACTION 21 P.A.Dahono--ElektronikaDaya
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- 31. POWER ELECTRONIC APPLICATIONS ININDUSTRIES Rolling mills Variable speed pump systems Cement kilns Rolling ball mills Robotics Electrolysis 31 P.A.Dahono--ElektronikaDaya
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- 34. VARIABLE SPEED PUMPING SYSTEM P.A.Dahono--ElektronikaDaya 34 20 10 30 40 50 60 70 80 0 500700 900 1100 1300 1500 1700 FLOW (GPM) INPUTKW ADJUSTABLE SPEED OPERATION WITH ENERGY EFFICIENT MOTOR VALVE OPERATION WITH STANDARD EFFICIENTMOTOR
- 35. POWER ELECTRONIC APPLICATIONS INHOME APPLIANCES Microwave heating Air conditioners Refrigerators Toasters Cookers Vacuum cleaners Wash machines 35 P.A.Dahono--ElektronikaDaya
- 36. POWER ELECTRONIC APPLICATIONS IN INFORMATIONINDUSTRIES DC power supplies Distributed power supplies Power conditioners Uninterruptible power supplies Battery chargers Voltage Regulator Modules 36 P.A.Dahono--ElektronikaDaya
- 37. IS POWER ELECTRONICSNEW 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. 37 P.A.Dahono--ElektronikaDaya
- 38. INTERDICIPLINARY NATURE OF POWERELECTRONICS 38 P.A.Dahono--ElektronikaDaya
- 39. CURRENT CHALLENGES Voltageregulator 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 39 P.A.Dahono--ElektronikaDaya
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- 41. LAPTOP POWER SUPPLYSYSTEM 41 P.A.Dahono--ElektronikaDaya
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- 43. PENYEARAH TAK TERKENDALI iV 1S 2S 3S 4S Loaduv P.A.Dahono--ElektronikaDaya 43 iV 1S 2S 3S 4S uvv
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- 46. PHASE-CONTROLLED AC-AC CYCLOCONVERTER Beban + ie ov 1S3S 2S 4S P.A.Dahono--ElektronikaDaya 46
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- 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. 49 P.A.Dahono--ElektronikaDaya
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