Invention Grant
- Patent Title: Redundant DC voltage network
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Application No.: US16615048Application Date: 2018-05-23
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Publication No.: US11095123B2Publication Date: 2021-08-17
- Inventor: Christian Gritsch
- Applicant: Siemens Aktiengesellschaft
- Applicant Address: DE Munich
- Assignee: Siemens Aktiengesellschaft
- Current Assignee: Siemens Aktiengesellschaft
- Current Assignee Address: DE Munich
- Agency: Henry M. Feiereisen LLC
- Priority: EP17172717 20170524
- International Application: PCT/EP2018/063433 WO 20180523
- International Announcement: WO2018/215501 WO 20181129
- Main IPC: H02J1/12
- IPC: H02J1/12 ; H02J7/34 ; H02J1/10

Abstract:
A DC voltage network includes a first DC voltage subnetwork, a second DC voltage subnetwork, and an energy storage network. Interconnecting the first DC voltage subnetwork and the energy storage network is a first power converter; and interconnecting the second DC voltage subnetwork and the energy storage network; is a second power converter. An energy storage device is connected to the energy storage network in such a way that the energy storage network has a voltage of the energy storage device and a feed apparatus connects at least one of the first DC voltage subnetwork and the second DC voltage subnetwork to an AC voltage network. A connection converter interconnects the first DC voltage subnetwork and the second DC voltage subnetwork.
Public/Granted literature
- US20210167597A1 REDUNDANT DC VOLTAGE NETWORK Public/Granted day:2021-06-03
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