作者: Muhammad Irwanto
DOI: 10.4028/WWW.SCIENTIFIC.NET/KEM.594-595.914
关键词:
摘要: Uninterruptible power supply (UPS) sits between a such as wall outlet and devices to prevent undesired feature that can occur within the source outages, sags, surges bad harmonics from avoid negative impact on devices. This paper presents photovoltaic (PV) powered UPS using microcontroller PIC16F628A-I/P. It is standby whereas if main fails loads, battery inverter turns continue supplying power. The charged by PV solar charger transfer switch controlled microcontroller. was tested load of 240 V, 20 W AC aquarium water pump. test result shows perform well, when fails, could controls source.