公开(公告)号：WO2018158453A1

公开(公告)日：2018-09-07

申请号：PCT/EP2018/055228

申请日：2018-03-02

Applicant: ABB SCHWEIZ AG

Inventor： RINIKER, Hans-Rudolf ,  ORTIZ, Gabriel ,  PFISTER, Stefan

IPC: H02M3/337 ,  H02M1/42

Abstract: A battery charger (10) for a traction vehicle comprises a first conversion stage (14) for receiving an input voltage and for converting the input voltage into an intermediate DC voltage; and a second conversion stage (16) for converting the intermediate DC voltage into a DC charging voltage; wherein the first conversion stage (14) comprises an active converter (30, 36); and wherein the second conversion stage (16) comprises a galvanically isolated resonant DC-DC converter (38) with a primary side inverter (40) connected via a transformer (68) with at least one secondary side rectifier (42).

公开(公告)号：EP3577754A1

公开(公告)日：2019-12-11

申请号：EP18707723.5

申请日：2018-03-02

Applicant: ABB Schweiz AG

Inventor： RINIKER, Hans-Rudolf ,  ORTIZ, Gabriel ,  PFISTER, Stefan ,  LOBSIGER, Yanick

IPC: H02M3/337 ,  H02M1/42

公开(公告)号：EP3715171A1

公开(公告)日：2020-09-30

申请号：EP19165113.2

申请日：2019-03-26

Applicant: ABB Schweiz AG

Inventor： WICKI, Stefan ,  PFISTER, Stefan ,  SCHUME, Matthias ,  SUTTER, Tanja

IPC: B60L58/21 ,  B60L50/64 ,  B60L50/60 ,  B60L3/12 ,  H01M10/02 ,  H01M10/42 ,  H01M2/10 ,  H01M2/20

Abstract: An energy storage module (10) comprises a plurality of energy storage elements (14) arranged in a holding frame (12), wherein the energy storage elements (14) are adapted for storing electric energy and are electrically interconnected via their poles (16) between inputs (20) of the energy storage module (10); a sensor board (22) comprising a rigid circuit board (23) with an electronic circuit for evaluating voltage measurements in the energy storage module (10); and a flexprint (24) with conductor lines on or in a flexible plastics substrate for interconnecting the sensor board (22) with electrical conducting parts (18) of the energy storage module (10).