Prioritization of renewable energy for offshore ship charging stations based on intuitionistic fuzzy GLDS method: A case of China

  • 0School of Economics and Management, Yanshan University, Qinhuangdao, 066004, China.

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Summary

This summary is machine-generated.

Selecting the best renewable energy for offshore ship charging stations (OSCS) is crucial. A fuzzy multi-criteria decision-making (MCDM) framework identified wind energy as the optimal choice, followed by solar and wave power.

Area Of Science

  • Marine engineering
  • Renewable energy systems
  • Decision science

Background

  • Offshore ship charging stations (OSCS) are essential for the growing demand for electric maritime transport.
  • Selecting the optimal renewable energy source for OSCS is complex due to decision-making uncertainties and conflicting criteria.

Purpose Of The Study

  • To develop a robust fuzzy multi-criteria decision-making (MCDM) framework for selecting the best renewable energy source for OSCS.
  • To address challenges like ambiguous environments, diverse expert assessments, and criterion conflicts.

Main Methods

  • Constructed a comprehensive criteria system for energy source evaluation.
  • Utilized intuitionistic fuzzy sets (IFS) to model expert uncertainty.
  • Introduced a novel expert weighting method based on evaluation quality.
  • Employed generalized intuitionistic fuzzy weighted geometric interaction averaging (GIFWGIA) for aggregation.
  • Determined criteria weights using CRITIC and SWARA II methods.
  • Applied the gained and lost dominance score (GLDS) method for final ranking.

Main Results

  • The proposed fuzzy MCDM framework effectively handled decision-making complexities.
  • Wind energy was identified as the most suitable renewable energy source for OSCS.
  • Solar and wave energy were ranked as secondary alternatives.

Conclusions

  • The developed framework provides a reliable approach for selecting renewable energy for offshore infrastructure.
  • Wind energy presents the most promising solution for powering offshore ship charging stations.