WO2025252289 - A POWER SUPPLY SYSTEM
National phase entry is expected:
Publication Number
WO/2025/252289
Publication Date
11.12.2025
International Application No.
PCT/DK2025/050082
International Filing Date
02.06.2025
Title **
[English]
A POWER SUPPLY SYSTEM
[French]
SYSTÈME D'ALIMENTATION ÉLECTRIQUE
Applicants **
VESTAS WIND SYSTEMS A/S
Inventors
DINCAN, Catalin Gabriel
Priority Data
PA202430290
03.06.2024
DK
Application details
| Total Number of Claims/PCT | * |
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International Searching Authority |
EPO
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| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
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| Type of Assignment |
The Standard Agent's Assignment
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| Applicant's Legal Status |
Legal Entity
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| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
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| 译文 |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2151 | |
| EPO | Filing, Examination, Granting | 9786 | |
| Japan | Filing, Examination, Granting | 2246 | |
| South Korea | Filing, Examination, Granting | 2254 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
21,177
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Abstract[English]
According to the invention it is provided a power supply system, the system comprising: a DC load; a first power converter, the first power converter being connected to a grid and being configured to power the DC load through a DC link; a grid connected auxiliary transformer configured to power auxiliary loads; a multiport dual active bridge having a primary side and a secondary side, wherein: a first primary side port of the multiport dual active bridge is connected to a downstream side of the auxiliary transformer through a second power converter; a second primary side port of the multiport dual active bridge being connected to the DC link; a first secondary side port of the multiport dual active bridge being connected to an electric energy storage. The invention also relates to a renewable energy power system comprising a power supply system.[French]
L'invention concerne un système d'alimentation électrique, le système comprenant : une charge CC ; un premier convertisseur de puissance, le premier convertisseur de puissance étant connecté à un réseau et étant configuré pour alimenter la charge CC par l'intermédiaire d'une liaison CC ; un transformateur auxiliaire connecté au réseau configuré pour alimenter des charges auxiliaires ; un pont actif double multiport ayant un côté primaire et un côté secondaire, un premier port côté primaire du pont actif double multiport étant connecté à un côté aval du transformateur auxiliaire par l'intermédiaire d'un second convertisseur de puissance ; un second port côté primaire du pont actif double multiport étant connecté à la liaison CC ; un premier port côté secondaire du pont actif double multiport étant connecté à un stockage d'énergie électrique. L'invention concerne également un système d'énergie renouvelable comprenant un système d'alimentation électrique.