Uninterruptible Power Supply - UPS Circuit
An Uninterruptible Power Supply (UPS) is a device that sites between a power supply and a device to prevent undesired features of the power source (outages, sags, surges, bad harmonics, etc.) from the supply from adversely affecting the performance of the device. See UPS circuit diagram.
The UPS Circuit may be split into four main circuits: Input Power Factor Correction, Battery Boost, Free-Running Chopper, and Inverter. The UPS is an online device
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