UPS设计参考.pdf

UPS设计参考.pdfM PICREF-1Uninterruptible Power Supply Reference DesignINTRODUCTIONPICREF-1OVERVIEWAt times,power from a wall socket is neither clean nor The Microchip Technology PICREF-1UPS Referenceuninterruptible.Many abnormalities such as blackouts,Design offers a ready-made uninterruptible power sup-brownouts,spikes,surges,and noise can occur.Under ply solution with the exibility of a microcontroller.the best conditions,power interruptions can be anThe PIC17C43microcontroller handles all the controlinconvenience.At their worst,they can cause loss of of the UPS system.The PIC17C43is unique b