公开(公告)号：US20160362012A1

公开(公告)日：2016-12-15

申请号：US15175733

申请日：2016-06-07

Applicant: ABB Technology Ltd.

Inventor： Dawei Yao ,  Xiaobo Yang ,  Chunming Yuan ,  Chao Yang

IPC: B60L11/18 ,  H02M7/04

CPC classification number: B60L11/1811 ,  H02J7/0027 ,  H02J7/022 ,  H02M7/04 ,  Y02T10/7055

Abstract: The application relates to a system for charging a battery of an electrical vehicle. The electrical vehicle charging system of the present application is helpful for decreasing the converter capacity while maintaining the charging capacity and electrical vehicles with various nominal voltages can be charged simultaneously. In one aspect the system for charging an electrical vehicle includes: a plurality of central converters, at least one switch electrically connected to the central converters, at least one transformer electrically connected to an external AC power supply, at least one distributed converter for supplying at least one distributed DC voltage with a level below that of the central converter, and a controller connected to the at least one switch.

Abstract translation: 本申请涉及一种用于对电动车辆的电池充电的系统。 本申请的电动车辆充电系统有助于在保持充电能力的同时降低转换器容量，并且可以同时充电具有各种标称电压的电动车辆。 在一个方面，用于对电动车辆充电的系统包括：多个中央转换器，至少一个电连接到中央转换器的开关，至少一个变压器，其电连接到外部AC电源，至少一个分配转换器，用于在 至少一个具有低于中央转换器的分布式直流电压，以及连接到至少一个开关的控制器。