Small-scale autonomous power supply system

The utility model discloses a small-scale autonomous power supply system which comprises a generator, a long-acting type UPS (uninterruptible power supply) power supply and a storage battery, wherein a shutter switch is arranged on two power supply conducting wires between the generator and the long...

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Bibliographic Details
Main Authors SI XUEJUN, ZHANG LIWEN, SUN WENLI, GUO YUEWU
Format Patent
LanguageChinese
English
Published 28.09.2011
Subjects
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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Summary:The utility model discloses a small-scale autonomous power supply system which comprises a generator, a long-acting type UPS (uninterruptible power supply) power supply and a storage battery, wherein a shutter switch is arranged on two power supply conducting wires between the generator and the long-acting type UPS power supply, and an alternating current (AC) voltmeter is connected with the two power supply conducting wires between the generator and the long-acting type UPS power supply in parallel; a direct current (DC) voltmeter is connected with a positive conducting wire and a negative conducting wire between the long-acting type UPS power supply and the storage battery in parallel; a DC ammeter is connected with the positive conducting wire or the negative conducting wire between the long-acting type UPS power supply and the storage battery through a shunt; and the DC ammeter is electrified by the long-acting type UPS power supply. The small-scale autonomous power supply system is additionally provided
Bibliography:Application Number: CN20112105521U