AC-DC integrated power supply system of 110 kilovolt transformer station micro-grid

The utility model discloses an AC-DC integrated power supply system of a 110 kilovolt transformer station micro-grid. The system includes a common connection point AC bus accessed in a transformer station micro-grid system, and a DC power supply system, an AC power supply system, a communication pow...

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Bibliographische Detailangaben
Hauptverfasser:	JI JUN, GUO YU, MAO YALING, FU LUMIN, WU YAYE, ZHANG KAILUN, WANG ZHUOPU, ZHENG YUXIANG, XIE BANGPENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERATION REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION SYSTEMS FOR STORING ELECTRIC ENERGY TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE
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Beschreibung
Zusammenfassung:	The utility model discloses an AC-DC integrated power supply system of a 110 kilovolt transformer station micro-grid. The system includes a common connection point AC bus accessed in a transformer station micro-grid system, and a DC power supply system, an AC power supply system, a communication power supply system and an uninterrupted power supply which are connected under the common connection point AC bus; the DC power supply system is a battery energy storage system, and the DC power supply system includes an energy storage system; a DC terminal of an energy storage current transformer is connected with the energy storage system through a DC cable circuit, and an AC terminal circuit is connected with the common connection point AC bus. According to the AC-DC integrated power supply system of the 110 kilovolt transformer station micro-grid, the AC and the DC are integrated to supply power to the micro-grid system, the DC power supply system adopts a 30 kilowatt hour lithium iron phosphate battery system to