Adaptive undervoltage protection scheme for safety bus in nuclear power plants

In the event of a short-circuit accident on a 4.16 kV non-safety bus, the voltage is temporarily lowered as backflow occurs on the safety bus. In such cases, the undervoltage relay of the safety bus shall not pick up the undervoltage so as not to interfere with the operation of the safety motors. Th...

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Bibliographic Details
Main Author: Choong-koo Chang
Format: Article
Language:English
Published: Elsevier 2022-06-01
Series:Nuclear Engineering and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1738573322000031