公开(公告)号：EP2424746A2

公开(公告)日：2012-03-07

申请号：EP10719910.1

申请日：2010-04-26

申请人： AB Volvo Lastvagnar

发明人： ANDERSSON, Christian ,  GRUNDBERG, Jan ,  HJELLE, Tommy

IPC分类号： B60L11/18 ,  B60W20/00 ,  B60K6/46 ,  B60W10/06 ,  B60W10/08 ,  B60W10/26

CPC分类号： B60W20/15 ,  B60K6/46 ,  B60L11/1811 ,  B60L11/1862 ,  B60L11/1868 ,  B60L2210/10 ,  B60W10/06 ,  B60W10/08 ,  B60W10/26 ,  B60W20/00 ,  B60W2510/244 ,  Y02T10/6217 ,  Y02T10/6269 ,  Y02T10/6286 ,  Y02T10/7005 ,  Y02T10/7044 ,  Y02T10/7066 ,  Y02T10/7072 ,  Y02T10/7216 ,  Y02T90/127 ,  Y02T90/14

摘要： A battery charging system and a method for a increasing endurance of a high voltage battery in a hybrid electric vehicle comprising: a high voltage battery (103) for vehicle propulsion; a generator (102) for charging said high voltage battery; a DC/DC converter (104) for converting a high voltage to a low voltage; a low voltage battery (106) charged with said low voltage; and an alternator (112), driven by an engine (101), and connected with said low voltage battery in parallel with said voltage converter; and wherein the method is characterized in the steps:•registering a parameter, where said parameter is at least one of a: -state of charge of said high voltage battery, -energy inflow/outflow to/from said high voltage battery to said vehicle drive motor or said generator; •controlling said low voltage in dependence of said registered parameter.

摘要翻译： 一种电动汽车充电系统和混合电动汽车中的高电压电池的耐久性越来越高的方法，包括用于车辆推进的高电压电池，用于对高电压电池充电的发电机，将高压转换成高压的DC / DC转换器 低电压的低电压电池，以及由发动机驱动的并与电压转换器并联的低压电池的交流发电机。 所述方法包括登记参数，其中所述参数是所述高电压电池的充电状态和/从所述高压电池到所述车辆驱动电动机或所述发电机的能量的流入/流出中的至少一个，并且控制所述低电压 根据注册参数的电压。