作者: Shou-Ting Yeh , Young-Mei Lin
DOI:
关键词: Electric power system 、 Passive sign convention 、 Electrical engineering 、 Constant power circuit 、 Engineering 、 Transformer 、 Automotive battery 、 Power saving 、 Trickle charging 、 AC power
摘要: A power-saving line interactive UPS has a power switch set, low-frequency transformer, full-bridge circuit, main controller, charge and discharge mode rechargeable battery high-frequency charging circuit. The circuit is connected between an AC input terminal the to convert into DC battery. Therefore, when normally supplied capacity of not full, activated without through transformer switching thereby effectively reducing overall consumption.