Invention Grant
- Patent Title: Pre-charging using center point node
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Application No.: US17183833Application Date: 2021-02-24
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Publication No.: US11569669B2Publication Date: 2023-01-31
- Inventor: Andreas Miller , Radovan Vuletic
- Applicant: Infineon Technologies AG
- Applicant Address: DE Neubiberg
- Assignee: Infineon Technologies AG
- Current Assignee: Infineon Technologies AG
- Current Assignee Address: DE Neubiberg
- Agency: Shumaker & Sieffert, P.A.
- Main IPC: H02J7/00
- IPC: H02J7/00

Abstract:
A device for connecting a first network comprising a first energy storage element and a second network comprising a second energy storage element includes switching circuitry and pre-charging circuitry. The switching circuitry is configured to electrically couple the first network and the second network. The switching circuitry comprises a first switching element configured to bi-directionally allow current between the first network and a center point node when operating in a closed state. The switching circuitry further comprises a second switching element configured to bi-directionally allow current between the second network and the center point node when operating in a closed state. The pre-charging circuitry is configured to limit current to the center point node when a first voltage at the first energy storage element equalizes with a second voltage at the second energy storage element.
Public/Granted literature
- US20220271541A1 PRE-CHARGING USING CENTER POINT NODE Public/Granted day:2022-08-25
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