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Power Supply System, Transformer System And Assembling Method Thereof

Abstract: A transformer is provided. The transformer includes at least two transformers configured to electrically couple with each other and to supply power to a load via one or more converter modules. One or more transformers of the at least two transformers comprise a high-power secondary winding configured to transfer high power to the load and a low-power secondary winding configured to transfer low power to the load. The at least two transformers comprise at least two primary windings or at least two secondary windings configured to produce outputs that are shifted in phase relative to each other for reducing harmonics on the primary side of the transformer system.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
15 July 2025
Publication Number
30/2025
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application

Applicants

HITACHI ENERGY LTD
Brown-Boveri-Strasse 5 8050 Zürich

Inventors

1. ZHANG, Weichi
6-1-1301, Wangjinglongyuehexi 10th Nangaodong Road Chaoyang District 100015 Beijing
2. YANG, XiaoBo
Jiuxianqiao Road 10 Chaoyang District 100015 Beijing
3. JIN, Hongxin
Taierzhuang road 579-21-401 Pudong District, Shanghai 201206
4. SVENSSON, Jan
Tallbackagatan 1A 72346 Västerås
5. JOHANSSON, Nicklas
Paskliljevägen 36 72246 Västerås

Specification

Documents

Application Documents

# Name Date
1 202547067331-STATEMENT OF UNDERTAKING (FORM 3) [15-07-2025(online)].pdf 2025-07-15
2 202547067331-REQUEST FOR EXAMINATION (FORM-18) [15-07-2025(online)].pdf 2025-07-15
3 202547067331-PROOF OF RIGHT [15-07-2025(online)].pdf 2025-07-15
4 202547067331-PRIORITY DOCUMENTS [15-07-2025(online)].pdf 2025-07-15
5 202547067331-FORM 18 [15-07-2025(online)].pdf 2025-07-15
6 202547067331-FORM 1 [15-07-2025(online)].pdf 2025-07-15
7 202547067331-DRAWINGS [15-07-2025(online)].pdf 2025-07-15
8 202547067331-DECLARATION OF INVENTORSHIP (FORM 5) [15-07-2025(online)].pdf 2025-07-15
9 202547067331-COMPLETE SPECIFICATION [15-07-2025(online)].pdf 2025-07-15
10 202547067331-FORM-26 [16-07-2025(online)].pdf 2025-07-16
11 202547067331-Proof of Right [19-07-2025(online)].pdf 2025-07-19