A battery system for a transportation vehicle having at least one battery module with a number of battery cells and a cell controller for monitoring and adjusting the state of charge of the battery cells, and a battery management controller coupled to the cell controller, wherein the cell controller has an analog-to-digital converter, which is led to the battery cells of the battery module by a filter circuit, wherein a frequency circuit for adjusting a cut-off frequency of the filter circuit, wherein the cut-off frequency of the filter circuit is adjusted to a first frequency value during a sampling period in which the cell controller monitors the battery cells and to a second frequency value during a diagnostics period in which the battery management controller monitors the battery cells.
BATTERY SYSTEM FOR A TRANSPORTATION VEHICLE AND TRANSPORTATION VEHICLE
03.10.2019
Patent
Elektronische Ressource
Englisch
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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