Ενεργειακή επιθεώρηση πλοίων - Ανάλυση και εφαρμογή

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Keywords
CII ; SEEMP ; Energy inspections ; Energy management standardsAbstract
This thesis examines the process of energy inspections carried out with a focus on
commercial ships. Emphasis is placed on the regulatory framework surrounding
inspections, the techniques followed for data collection, and energy management
standards.
In the first stage, an analysis is conducted on the legislation governing shipping, which
includes international conventions of the IMO, such as MARPOL, the Ballast Water
Management Convention, and others. Subsequently, regulations and methods
governing energy inspections are presented, with emphasis on the ISO 50001 and ISO
50002 standards.
Next, the methodology of energy inspection on ships is analyzed, focusing on data
collection and analysis procedures. The inspection methodology consists of two main
levels: the preliminary energy inspection (which provides an initial assessment of
energy efficiency) and the detailed energy inspection (which includes precise
measurements, energy consumption analysis, and improvement proposals). Special
attention is given to the process of data recording from the ship's energy systems, such
as the main engine, auxiliary engines, generators, and fuel management systems.
Additionally, tools such as questionnaires and data recording tables are developed to
assist inspectors in gathering accurate information about the performance of each
energy system.
Following this, modern techniques and equipment used for energy inspections are
presented. Technologies such as infrared thermography, airtightness chamber tests, and
real-time data recording systems are analyzed, which allow for an accurate assessment
of energy consumption and losses.
Finally, the study proposes energy efficiency optimization measures based on the results
of energy inspections. Strategies for voyage management are examined, such as
optimizing the ship’s speed and using advanced materials to reduce hull friction.
Methods of fuel and engine management are also presented, including monitoring the
condition of the main engine, evaluating the performance of generators, and adopting
alternative low-emission fuels. The study concludes by highlighting the importance of
self-assessment and continuous improvement, as well as the need for a three-year
energy management plan to ensure ships comply with international standards and
achieve greater energy efficiency.