The invention relates to a charging station (1) for charging an electric vehicle (4), comprising: a connection unit (2) for connecting the charging station (1) to a power supply infrastructure and for supplying the charging station (1) with a power supply current; at least two DC voltage sources (3A, 3B), at least one of which is electrically coupled to the connection unit (2) in order to be supplied by the connection unit (2) with a supply current, and which are configured to provide a proportional electrical power for charging a battery (1) by means of a voltage source (3) that can be set in a respective DC charging voltage range (A, B). B) to charge at least one electric vehicle (4); a coupling unit (5) for temporarily electrically coupling the electric vehicle (4) to at least one of the DC voltage sources (3A, 3B); and a control unit (6) for adjusting the DC charging voltage of the DC voltage source (3A, 3B) and connecting the DC voltage source (3A, 3B) to the coupling unit (5) depending on a power or voltage requirement of the electric vehicle (4) for charging; wherein a DC charging voltage range (B) of at least one of the DC voltage source (3B), the boosted DC voltage source is different from a DC charging voltage range (A) of at least one of the at least one other DC voltage source (3A), the standard DC voltage source, and wherein the DC charging voltage range (A) of the standard DC voltage source (3A) is at least partially outside the DC charging voltage range (B) of the boosted DC voltage source (3B); and the control unit (6) is configured to connect the boost DC voltage source (3B) to the coupling unit (5) only when the voltage set at the coupling unit (5) for charging the electric vehicle (4) is in the DC charging voltage range (B) of the boost DC voltage source (3B) in order to simplify the structure of the charging station (1) and improve its efficiency.

    本发明涉及一种用于给电动车辆(4)充电的充电站(1),包括:连接单元(2),该连接单元用于将充电站(1)连接到供电基础设施并且用于为充电站(1)供应供电电流;至少两个直流电压源(3A,3B),该至少两个直流电压源中的至少一个电耦接到连接单元(2),以便由连接单元(2)为其供应供电电流,并且该至少两个直流电压源被配置为提供成比例的电功率以用于借助于能够被设定在相应的直流充电电压范围(A,B)中的直流充电电压给至少一辆电动车辆(4)充电;耦接单元(5),该耦接单元用于将电动车辆(4)暂时性地电耦接到DC电压源(3A,3B)中的至少一个;以及控制单元(6),该控制单元用于取决于电动车辆(4)对于充电的功率或电压要求,调整DC电压源(3A,3B)的DC充电电压并且将DC电压源(3A,3B)连接到耦接单元(5);其中,DC电压源(3B)、升压DC电压源中的至少一个的DC充电电压范围(B)不同于至少一个其他DC电压源(3A)、标准DC电压源中的至少一个的DC充电电压范围(A),其中,标准DC电压源(3A)的DC充电电压范围(A)至少部分在升压DC电压源(3B)的DC充电电压范围(B)之外;以及控制单元(6)被配置为仅仅当在耦接单元(5)处设定的用于给电动车辆(4)充电的电压处于升压DC电压源(3B)的DC充电电压范围(B)中时,才将升压DC电压源(3B)连接到耦接单元(5),以便简化充电站(1)的结构并改进其效率。


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    Title :

    Boost functionality of charging station for charging electric vehicle


    Additional title:

    用于给电动车辆充电的充电站的升压功能性


    Contributors:

    Publication date :

    2024-05-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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