AC UPS power supply of electric control system of wind generating set

An alternating current UPS power supply of an electric control system of a wind generating set is connected between a UPS power supply input and a UPS power supply output and comprises an input control unit, an input filtering device, a bypass control unit, a bypass, an AC/DC rectification unit, a D...

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Bibliographische Detailangaben
Hauptverfasser:	QUE WEILIN, YANG WEIWEI, CHEN YU, MA JINGCONG, LI HONGKAI, YANG SONG, XU XINGHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	An alternating current UPS power supply of an electric control system of a wind generating set is connected between a UPS power supply input and a UPS power supply output and comprises an input control unit, an input filtering device, a bypass control unit, a bypass, an AC/DC rectification unit, a DC/AC inversion unit, a DC/DC switch, a charging control and charging unit, a lead acid battery, an output filtering device, an output overload protection unit and a UPS power supply control module. The input control unit is connected between a UPS power supply input and the input filtering device, the input filtering device is further connected with the bypass control unit, the AC/DC rectification unit and the charging control and charging unit, and the DC/AC inversion unit is connected between the AC/DC rectification unit and the output filtering device. The lead-acid battery is connected between the charging control and charging unit and the DC/DC switch, the output filtering device is connected between the DC/AC