Method For Controlling Power Converter

Abstract: A controller for a dual active bridge (DAB) is disclosed. The controller comprises a primary converter controller, configured to be coupled to a primary converter in the DAB and to control a duty cycle of the primary converter in the DAB based on a difference between a reference value and an output current of a secondary converter in the DAB.

Patent Information

Application #

Filing Date

07 July 2025

Publication Number

28/2025

Publication Type

INA

Invention Field

ELECTRICAL

Status

Email

Parent Application

Applicants

HITACHI ENERGY LTD

Brown-Boveri-Strasse 5 8050 Zürich

Inventors

1. YUAN, ChunMing

Room 1402, Building 6, Guangqumenneidajie, Dongcheng District Beijing 100062

2. BAUMANN, Remo

Othmarsingerstrasse 21 5600 Lenzburg

3. KLAEUSLER, Martin

Rombachstrasse 2 5022 Rombach

4. SIEMASZKO, Daniel

rue du Collège 4 1450 Ste-Croix

5. MOGOROVIC, Marko

Rue Jean-Violette 12 1205 Geneva

Specification

Documents

Application Documents

#	Name	Date
1	202547064574-STATEMENT OF UNDERTAKING (FORM 3) [07-07-2025(online)].pdf	2025-07-07
2	202547064574-REQUEST FOR EXAMINATION (FORM-18) [07-07-2025(online)].pdf	2025-07-07
3	202547064574-PROOF OF RIGHT [07-07-2025(online)].pdf	2025-07-07
4	202547064574-PRIORITY DOCUMENTS [07-07-2025(online)].pdf	2025-07-07
5	202547064574-FORM 18 [07-07-2025(online)].pdf	2025-07-07
6	202547064574-FORM 1 [07-07-2025(online)].pdf	2025-07-07
7	202547064574-DRAWINGS [07-07-2025(online)].pdf	2025-07-07
8	202547064574-DECLARATION OF INVENTORSHIP (FORM 5) [07-07-2025(online)].pdf	2025-07-07
9	202547064574-COMPLETE SPECIFICATION [07-07-2025(online)].pdf	2025-07-07
10	202547064574-Proof of Right [08-07-2025(online)].pdf	2025-07-08
11	202547064574-FORM-26 [08-07-2025(online)].pdf	2025-07-08