5 th. International World Energy Conference, Kayseri, Türkiye, 12 - 13 Aralık 2025, cilt.1, sa.1, ss.1-10, (Tam Metin Bildiri)
The
European Green Deal and the IMO’s medium and long-term strategies for the
reduction of greenhouse gas (GHG) emissions have stimulated the development and
implementation of technical solutions aimed at mitigating emissions originating
from maritime transport. In line with the net-zero carbon emission targets in
the maritime sector, the use of hybrid and fully electric ship technologies has
been rapidly increasing. Within this context, Shore-Side Electricity (SSE) and
Shore-Side Battery Charging (SBC) systems have become increasingly prevalent as
key components of sustainable energy management frameworks designed to
eliminate greenhouse gas and air pollutant emissions in port operations.
This study investigates the main failure modes
and safety requirements associated with shore-based charging systems for hybrid
and fully electric ships through a risk-based assessment approach. The
evaluation encompasses cable and connector systems, grounding and insulation,
energy management, thermal control, communication infrastructure, human
factors, and fire and gas-related hazards. The findings indicate that the
primary risk areas with high likelihood-high impact combinations include
voltage fluctuations, grounding and insulation failures, overcurrent, cable and
connector damage, and ship-to-shore communication disruptions. Such conditions
may lead to electrical fires and explosions, electric shock and arc flash
injuries for personnel, as well as energy interruptions on board or at the port
during the charging process. The results reveal that ensuring safe and
uninterrupted operation in shore electrification applications requires
appropriate system design, well-defined operational procedures, comprehensive
personnel training, and effective ship-shore coordination mechanisms. The study
contributes to the development of safety-oriented policies and practices for
port authorities, ship operators, and engineering stakeholders in the
implementation of shore power supply systems.