Reliability assessment method of wind power DC collection system based on MLFTA-SMC.

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School of Electrical Engineering, Xinjiang University, Urumqi, 830000, China.

Published: October 2024


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Article Abstract

Wind power DC collection system, as a crucial component of wind farms, plays a vital role in ensuring the safe and stable operation of the entire wind farm. This paper proposes a reliability assessment method for wind power DC collection systems based on MLFTA-SMC. Firstly, it analyzes the topology and key equipment of wind power DC collection systems. Secondly, based on the topology of different wind power DC collection systems, it constructs multi-level fault tree models to calculate the comprehensive importance of different events, thus providing data support for subsequent reliability assessment. Then, it utilizes the MLFTA-SMC method to assess and analyze the reliability of different wind power DC collection system topologies. Finally, taking a 100 MW wind farm in Northwest China as an example, the proposed reliability assessment method is verified through simulation. The results indicate that this method exhibits good effectiveness and superiority.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11512055PMC
http://dx.doi.org/10.1038/s41598-024-76570-zDOI Listing

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