The invention relates to a traction network (1) of an electric or hybrid vehicle, comprising a high-voltage side (HV) and a low-voltage side (NV), at least one electric machine (6), an inverter (5) and a high-voltage battery (7) being arranged on the high-voltage side (HV), the high-voltage side (HV) being connected to the low-voltage side (NV) via at least one DC/DC converter (2), the high-voltage battery (7) is associated with at least one switching element (10), the traction network (1) has at least one controller (8) which actuates the switching element (10), the at least one switching element (10) is arranged in at least one connection line (9) between the high-voltage battery (7) and the inverter (5), and the high-voltage battery (7) is connected to the DC/DC converter (2) via at least one further connection line (12).
本发明涉及一种电动车辆或混合动力车辆的牵引电网(1)以及一种用于操控牵引电网的方法,所述牵引电网包括高压侧(HV)和低压侧(NV),其中,在高压侧(HV)上布置有至少一个电机(6)、逆变器(5)和高压电池(7),其中,高压侧(HV)经由至少一个DC/DC转换器(2)与低压侧(NV)连接,其中,高压电池(7)配属有至少一个开关元件(10),其中,牵引电网(1)具有至少一个控制器(8),该控制器操控开关元件(10),其中,至少一个开关元件(10)布置在高压电池(7)和逆变器(5)之间的至少一个连接线路(9)中,其中,高压电池(7)经由至少一个另外的连接线路(12)与DC/DC转换器(2)连接。
Traction network and method for controlling traction network of electric or hybrid vehicle
牵引电网和用于操控电动车辆或混合动力车辆的牵引电网的方法
2024-01-19
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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