Sentence examples for failures of the relay from inspiring English sources

Human factors are also contributors to hidden failures of the relay protection and the SSCS.

By summarizing and analyzing the research on hidden failures of the relay protection and the SSCS, the author thinks that the further research on hidden failures of the relay protection and the SSCS in the future should be conducted as follows: 1) Hidden failure modeling.

3) Coordination hidden failure of the relay protection and the SSCS.

Cautioning that only a thorough investigation would reveal what went wrong, Phillip G. Harris, chief executive of PJM Interconnection, which manages the transmission grid for all or part of seven Eastern states and the District of Columbia, said any number of things might account for a failure of the relays meant to halt a progressive failure.

Until now, the severity assessment of the effect of hidden failures in the relay protection on power grid is generally carried out based on the point of risk.

The modeling and analysis of hidden failures in the relay protection and SSCS need the support of large amounts of operating data, but the categorization of operating data is not complete, and the expert knowledge is of ambiguity and uncertainty.

If any of the propagated failures occurs before the relay failure, the entire system can fail.

The series of accidents alarm that close attention should be paid to the coordination hidden failures between the relay protections and the SSCS, or among parameters of power plants related to power grid, the relay protection and the SSCS.

What's more, the "7·1" accident of Central China (Henan) Power Grid in 2006 is evoked by hidden failures of both relay protection devices and security control devices.

Since retransmissions may occur due to transmission failures, the relay cost on a link of the path from the helper to the requester will be related with the link quality of the corresponding link.

Lots of blackouts in the world had happened, one main reason for which is the hidden failures of relay protection system or SSCS.