{
"$type": "site.standard.document",
"description": "The invention relates to a control system for controlling an electric energy system () for propulsion of a vehicle (), wherein the electric energy system comprises: a traction voltage bus (); a plurality of batteries () electrically connectable to each other via the traction voltage bus (), and…",
"path": "/patents/1308356",
"publishedAt": "2022-01-13T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"B60L58/12",
"VOLVO TRUCK CORPORATION"
],
"textContent": "The invention relates to a control system for controlling an electric energy system () for propulsion of a vehicle (), wherein the electric energy system comprises: a traction voltage bus (); a plurality of batteries () electrically connectable to each other via the traction voltage bus (), and wherein each battery is electrically connectable to the traction voltage bus by at least one contactor (A, B); wherein the control system comprises a respective battery control unit (BMU BMU) for each one of the plurality of batteries, wherein the control system further comprises: a master electronic control unit (MECU) for controlling the plurality of batteries, wherein the master electronic control unit (MECU) is communicatively connected to each one of the battery control units (BMU BMU), and wherein the master electronic control unit (MECU) is configured to provide a predefined electric interference to the traction voltage bus () after a signal to open the at least one contactor (A, B) of each battery () has been provided, and wherein each battery control unit (BMU BMU) is configured to detect the predefined electric interference, and when the predefined electric interference is detected by at least one of the battery control units (BMU BMU), the at least one battery control unit (BMU BMU) is further configured to issue a signal indicative of that the predefined electric interference was detected. The invention further relates to an electric energy system (), a method and a vehicle ().",
"title": "CONTROL SYSTEM FOR CONTROLLING AN ELECTRIC ENERGY SYSTEM OF A VEHICLE"
}