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UPS (Uninterrupted Power Supply)

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  Block diagram and explanation of UPS   –           A computer requires a regulated, stabilized power supply. –         Fluctuations or sudden power failures may cause damage to computers. –         Thus, there is a need of uninterrupted power supply i.e. UPS, to protect computer from these damages. –         After, the A.C. mains failure, UPS provides some backup time, to shut down computer system properly. –         There are two types of UPS, ON-line Ups and OFF-line UPS.   ·          Schematic block diagram of ON-lineUPS   ( Uninterrupted Power Supply) Online UPS   ON- line UPS is also called as true UPS. The block diagram of ON-line UPS is shown above. It has two power sources and transfer switch between them. Here, Ba...