Title:
FAULT DETECTION APPARATUS OF A LOCAL SUBSTATION AND DEVICE FOR REPORTING A FAULT TO A CENTRAL CONTROL APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/149755
Kind Code:
A9
Abstract:
The application relates to a fault detection apparatus (108, 208) of a local substation (100, 200) for detecting a grid fault in at least one low-voltage grid (102, 202) connected to the local substation, comprising at least one recording device (110, 210), configured for recording a grid current of the connected low-voltage grid (102, 202) and/or a grid voltage of the connected low-voltage grid (102, 202), at least one storage device (114, 214), configured for storing at least one fault criterion, and at least one detection device (112, 212), configured for detecting a grid fault based on the at least one stored fault criterion and the recorded grid current and/or the recorded grid voltage.
Inventors:
KUGEL TORSTEN (DE)
Application Number:
PCT/EP2019/052255
Publication Date:
January 16, 2020
Filing Date:
January 30, 2019
Export Citation:
Assignee:
WESTNETZ GMBH (DE)
International Classes:
H02H1/00; E04H5/04; G01R31/08; G05B19/042; H01H9/16; H01H85/30; H02B7/06; H02H3/04; H02H3/08; H02H3/093; H02H3/20; H02H3/40; H02J13/00
Attorney, Agent or Firm:
COHAUSZ & FLORACK PATENT- UND RECHTSANWÄLTE PARTNERSCHAFTSGESELLSCHAFT MBB (DE)
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