Power Electronics
  
Power System Integration Part 3: DC UPS 
Dec 1, 2001
This month, we'll continue our discussion on power system integration, emphasizing the advantages the dc UPS has over its ac UPS counterpart....

Power Supply System Integration Part 2: Battery Backup 
Nov 1, 2001
Battery-based standby online UPSs protect against power outages....

New Technology Enables Paralleled UPS Modules 
Jul 1, 2001
Inductor dc resistance is utilized in a current sensing scheme....

DSP Controls 48V Supply with Battery Backup and PFC 
Feb 1, 2001
Active current shaping using flyback ac-to-dc converter provides power factor control and dc voltage regulation.Distributed power supplies will be the...

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 Portable Power Management
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