UPS power supply apparatus

Provided is a UPS power supply apparatus including a commercial power input port (1) and a load output end (2), a circuit module (3) and an AC/DC rectifier (4) are arranged between the two ends, a charger (5) and a DC/AC inverter (6), after being serially connected, are pararllelly connected with th...

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Bibliographische Detailangaben
Hauptverfasser:	GOU YANXU, KANG JIAN, XU JIAYU, WU CHAOHE, YU YANG, WANG QIAN, DUAN WEI, A QITU, CHENG LONG
Format:	Patent
Sprache:	eng
Schlagworte:	CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	Provided is a UPS power supply apparatus including a commercial power input port (1) and a load output end (2), a circuit module (3) and an AC/DC rectifier (4) are arranged between the two ends, a charger (5) and a DC/AC inverter (6), after being serially connected, are pararllelly connected with the AC/DC rectifier (4), a storage battery (7) is arranged between the charger (5) and the DC/AC inverter (6), The UPS power supply apparatus further includes a bypass circuit switch (8) which is parallelly connected with the AC/DC rectifier (4). The UPS power supply apparatus has the advantages of being simple in structure and low in cost, and is capable of performing maintenance and repair while supplying power.