DefinitionTypical UPS system block diagram as shown in the figure, its basic structure is a set of AC into DC rectifier and charger, as well as the DC and then into AC inverter, the battery in the AC normal power supply when the storage energy and maintain a normal charging voltage, once the mains power supply is interrupted, The battery immediately supplies power to the inverter to ensure the AC output voltage of the UPS.
Topological graph
Recommend part No.
600V-650V IGBT：ID=15A-80A
1200V-1350V IGBT :ID=15A-100A Switching Frequency=15-40KHz
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