Parallel current sharing control device of 48V direct current standby power supply for communication base station

The utility model provides a parallel current sharing control device of 48V direct current standby power supplies for a communication base station, which comprises a plurality of 48V direct current standby power supplies arranged in parallel and a rectifier, each 48V direct current standby power sup...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	PAN JIXIONG, PENG JIANHUA, ZHOU YOUHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model provides a parallel current sharing control device of 48V direct current standby power supplies for a communication base station, which comprises a plurality of 48V direct current standby power supplies arranged in parallel and a rectifier, each 48V direct current standby power supply comprises a lithium battery pack, a BMS (Battery Management System) and a DC/DC bidirectional direct current conversion power supply, the BMS is electrically connected with the lithium battery pack, and the DC/DC bidirectional direct current conversion power supply is electrically connected with the rectifier. The DC/DC bidirectional direct-current conversion power supply is used for collecting voltage, temperature and current external characteristic parameters of the lithium battery pack in real time and estimating and monitoring the internal state of the lithium battery pack, the DC/DC bidirectional direct-current conversion power supply is electrically connected with the BMS, and a positive terminal and a ne