The present disclosure includes an automotive battery system including a first battery that couples to an electrical system. Additionally, the first battery includes a first battery chemistry. Further, the automotive battery system includes a second battery coupled in parallel with the first battery and couples to the electrical system. Furthermore, the automotive battery system includes a first switch coupled to a positive terminal of the second battery, which electrically couples or decouples the second battery to or from the electrical system. Moreover, the automotive battery system includes a battery control unit that detects a short circuit condition of the first battery, the second battery, or both and decouples the second battery from the electrical system by opening the first switch upon detecting the short circuit condition.
本公开包含一种汽车电池系统,所述汽车电池系统包含耦接到电气系统的第一电池。此外,第一电池包含第一电池化学成分。此外,汽车电池系统包含与第一电池并联并耦接到电气系统的第二电池。此外,汽车电池系统包含耦接到第二电池的正端子的第一开关,所述第一开关将第二电池电耦接到电气系统或将第二电池与电气系统断开。此外,汽车电池系统包含电池控制单元,所述电池控制单元检测第一电池、第二电池或两者的短路状况,并且在检测到短路状况之后通过断开第一开关而将第二电池与电气系统断开。
Battery module short circuit protection
电池模块短路保护
2021-07-06
Patent
Elektronische Ressource
Chinesisch
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / 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 / H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen |
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