prof r t kennedy 1 eet 423 power electronics -2. prof r t kennedy2 220 w lcd tv power supply

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Prof R T Kennedy Prof R T Kennedy 1 EET 423 EET 423 POWER ELECTRONICS -2 POWER ELECTRONICS -2

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Prof R T Kennedy3 220 W LCD TV Power Supply

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

Prof R T KennedyProf R T Kennedy 11

EET 423 EET 423 POWER ELECTRONICS -2POWER ELECTRONICS -2

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

Prof R T Kennedy 2

220 W LCD TV Power Supply

 

  

Page 3: Prof R T Kennedy 1 EET 423 POWER ELECTRONICS -2. Prof R T Kennedy2 220 W LCD TV Power Supply

Prof R T Kennedy 3

220 W LCD TV Power Supply

Page 4: Prof R T Kennedy 1 EET 423 POWER ELECTRONICS -2. Prof R T Kennedy2 220 W LCD TV Power Supply

Prof R T Kennedy 4

160 W CRT TV Power Supply

 

  

Page 5: Prof R T Kennedy 1 EET 423 POWER ELECTRONICS -2. Prof R T Kennedy2 220 W LCD TV Power Supply

Prof R T Kennedy 5

160 W CRT TV Power Supply

Page 6: Prof R T Kennedy 1 EET 423 POWER ELECTRONICS -2. Prof R T Kennedy2 220 W LCD TV Power Supply

Prof R T Kennedy 6

200 W GAME CONSOLE ADAPTER

Page 7: Prof R T Kennedy 1 EET 423 POWER ELECTRONICS -2. Prof R T Kennedy2 220 W LCD TV Power Supply

Prof R T Kennedy 7

60 W MONITOR POWER ADAPTER

Page 8: Prof R T Kennedy 1 EET 423 POWER ELECTRONICS -2. Prof R T Kennedy2 220 W LCD TV Power Supply

Prof R T Kennedy 8

Page 9: Prof R T Kennedy 1 EET 423 POWER ELECTRONICS -2. Prof R T Kennedy2 220 W LCD TV Power Supply

Prof R T Kennedy 9

90 W POWER ADAPTER

Page 10: Prof R T Kennedy 1 EET 423 POWER ELECTRONICS -2. Prof R T Kennedy2 220 W LCD TV Power Supply

Prof R T Kennedy 10

40 W PRINTER

Page 11: Prof R T Kennedy 1 EET 423 POWER ELECTRONICS -2. Prof R T Kennedy2 220 W LCD TV Power Supply

Prof R T Kennedy 11

Portable Power System by Function

Page 12: Prof R T Kennedy 1 EET 423 POWER ELECTRONICS -2. Prof R T Kennedy2 220 W LCD TV Power Supply

Prof R T Kennedy 12

Power Management : Portables

Page 13: Prof R T Kennedy 1 EET 423 POWER ELECTRONICS -2. Prof R T Kennedy2 220 W LCD TV Power Supply

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USB Powered Peripherals Organizers PDAs Handheld PCs

Page 14: Prof R T Kennedy 1 EET 423 POWER ELECTRONICS -2. Prof R T Kennedy2 220 W LCD TV Power Supply

Prof R T Kennedy 14

Portable Batteries (Primary)

Alkaline• 1.5V Full• 225 WHr/kg

Lithium• 3.0V Full• 260 WHr/kg

Page 15: Prof R T Kennedy 1 EET 423 POWER ELECTRONICS -2. Prof R T Kennedy2 220 W LCD TV Power Supply

Prof R T Kennedy 15

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

Page 16: Prof R T Kennedy 1 EET 423 POWER ELECTRONICS -2. Prof R T Kennedy2 220 W LCD TV Power Supply

Prof R T Kennedy 16

BATTERY EFFECTS

• State of Charge

• lower voltage higher current for same power

• higher impedance greater battery power loss lower battery terminal

voltage