EEVblog #504 - UPS Tutorial & Teardown
Dave explains the three main methods of Uninterruptible Power Supply design - Offline, Online, and Line Interactive. And then opens an APC 2200XL rack mount UPS to see how well it matches the classic block diagram theory. Will there be any surprises?
Schematic:
Patent: Method and apparatus for providing battery charging in a backup power system
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Schematic:
Patent: Method and apparatus for providing battery charging in a backup power system
EEVblog Main Web Site:
EEVblog Amazon Store:
Donations:
/
Projects:
/
Electronics Info Wiki:
/
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