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Patent Searching and Data


Title:
DC TRANSMISSION LINE DISCONNECTION DETECTION
Document Type and Number:
Japanese Patent JPS53139151
Kind Code:
A
Abstract:

PURPOSE: To easily detect disconnection by monitoring the voltage of control circuits and detecting the control angle of the REC section is α min and that of the INV section β max.


Inventors:
FUJII NORITOSHI
KAWAI TADAO
Application Number:
JP1977000053156
Publication Date:
December 05, 1978
Filing Date:
May 11, 1977
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
H02H3/00; H02H3/26; H02H5/10; H02J1/00; H02J3/36; (IPC1-7): H02H5/10; H02J3/36