{
"$type": "site.standard.document",
"description": "Method for controlling a battery system that includes a battery with at least one string of battery modules connected in series. Each battery module including a number of battery cells connected in parallel and/or in series. At least a number of battery modules including a power electronics unit…",
"path": "/patents/1343040",
"publishedAt": "2023-05-04T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"B60L58/15",
"Vitesco Technologies GmbH"
],
"textContent": "Method for controlling a battery system that includes a battery with at least one string of battery modules connected in series. Each battery module including a number of battery cells connected in parallel and/or in series. At least a number of battery modules including a power electronics unit connected in series via their respective power electronics unit. The power electronics unit having a DCDC converter operable at least in buck mode, boost mode, and bypass mode. The method includes specifying a DC link voltage for the battery; specifying a first distribution of the set DC link voltage for all modules; determining a state of charge and/or a temperature for all modules; determining a deviation of the state of charge and/or of the temperature of each module from an average value; specifying a second distribution of the set DC link voltage. The set voltage for each module is corrected depending on deviation of state of charge and/or of temperature of each module from the average value.",
"title": "METHOD FOR CONTROLLING A BATTERY SYSTEM"
}