Reliability assessment approach for relay protection devices based on
The reliable operation of the relay protection device is crucial for ensuring the safety and stability of the power system. Quantitative evaluation of protectio.
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Indicators Relay Protection Reliability
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Abstract—The main reasons for false (incorrect) triggering of microprocessor relay-protection systems are analyzed. Methods of increasing the reliability indicators of relay-automated systems are
A state evaluation and fault diagnosis strategy for substation relay
When it comes to relay protection systems, creating representative indicators that accurately reflect the characteristics of a fault can improve the effectiveness of analysing fault data
Frontiers | Strategy for evaluating the status of relay protection
The new generation of intelligent substations has achieved online monitoring functions for secondary equipment, making some state variables of relay protection equipment become
Analyze Relay Fault Data to Improve Service Reliability
mance measures that can be evaluated for system impact. Using 18 months of data (January 1996–August 1997), detailing every relay operation on an anonymous utility system (1400
A quality evaluation method for the unstructured defect record of relay
Secondly, the corresponding evaluation indicators are proposed, and the quantitative calculation method for each indicator is given in combination with the knowledge graph for the
Research on reliability evolutionary optimization of relays device
The comprehensive availability of the two-layer state space system of relay protection devices developed in this paper is verified to be credible for predicting the quality and reliability of future relay
Determination of modern reliability indicators of relay protection and
In the course of the study, numerical values of the following reliability indicators of relay protection and automation devices were determined: the failure rate and the frequency of...
A reliability evaluation method for electromagnetic relays based on a
Analytical lower and upper bounds of reliability and three methods of reliability approximation are provided to evaluate the reliability of electromagnetic relays.
Reliability Assessment of the Digital Relay Protection System
The quantitative assessment attempt of reliability indicators for the specific digital structure of the relay protection system by analogy with an assessment of similar digital systems in other industries is
A state evaluation and fault diagnosis strategy for
When it comes to relay protection systems, creating representative indicators that accurately reflect the characteristics of a fault can improve the