Prof R T Kennedy 1 EET 423 POWER ELECTRONICS -2. Prof R T Kennedy2 220 W LCD TV Power Supply.

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Presentation transcript:

Prof R T Kennedy 1 EET 423 POWER ELECTRONICS -2

Prof R T Kennedy2 220 W LCD TV Power Supply

Prof R T Kennedy3 220 W LCD TV Power Supply

Prof R T Kennedy4 160 W CRT TV Power Supply

Prof R T Kennedy5 160 W CRT TV Power Supply

Prof R T Kennedy6 200 W GAME CONSOLE ADAPTER

Prof R T Kennedy7 60 W MONITOR POWER ADAPTER

Prof R T Kennedy8

9 90 W POWER ADAPTER

Prof R T Kennedy10 40 W PRINTER

Prof R T Kennedy11 Portable Power System by Function

Prof R T Kennedy12 Power Management : Portables

Prof R T Kennedy13 USB Powered Peripherals Organizers PDAs Handheld PCs

Prof R T Kennedy14 Portable Batteries (Primary) Alkaline 1.5V Full 225 WHr/kg Lithium 3.0V Full 260 WHr/kg

Prof R T Kennedy15 Portable Batteries (Secondary) NiCd and NiMH 1.2V nominal 80 WHr/kg, NiMH Lithium Ion and Lithium 3.6 to 3.7 nominal 140 WHr/kg

Prof R T Kennedy16 BATTERY EFFECTS State of Charge lower voltage  higher current for same power higher impedance  greater battery power loss lower battery terminal voltage