The invention relates to a voltage converter arrangement (100) for electrically coupling a fuel cell unit (102), which is or can be connected on the input side, to a traction network (106), which comprises a high-voltage battery (104) and is or can be connected on the output side, said voltage converter arrangement having a measuring unit (108) for measuring the input voltage supplied by the fuel cell unit (102), and having a comparator unit (110), which is electrically connected to the measuring unit (108) and is electrically coupled to a controller unit (112) that is designed to cause the fuel cell unit (102) to be operated at specifiable operating points (200; 202) and that is configured to request, from the fuel cell unit (102), operating points (200; 202) which change over time in an impedance operation. The invention further relates to a fuel cell system and a method for operating a voltage converter arrangement (100).
本发明涉及一种用于将在输入侧连接或可连接的燃料电池单元(102)与在输出侧连接或可连接的牵引电网(106)电耦合的电压变换器装置(100),所述牵引电网包括高压电池组(104),所述电压变换器装置具有用于测量由燃料电池单元(102)提供的输入电压的测量单元(108),以及具有与测量单元(108)电连接的比较单元(110),所述比较单元在其侧与调节单元(112)电耦合,所述调节单元被构造用于促使燃料电池单元(102)在可预给定的运行点(200;202)处被运行,并且所述调节单元被构型用于,从燃料电池单元(102)请求在阻抗运行中时间上变换的运行点(200;202)。本发明此外涉及一种燃料电池系统和一种用于运行电压变换器装置(100)的方法。
VOLTAGE CONVERTER ARRANGEMENT, FUEL CELL SYSTEM, AND METHOD FOR OPERATING A VOLTAGE CONVERTER ARRANGEMENT
电压变换器装置、燃料电池系统和用于运行电压变换器装置的方法
24.08.2021
Patent
Elektronische Ressource
Chinesisch
IPC: | H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
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