Dr. Marina AlcoverAcademic director focused on measurable results and operational excellence in maritime education. Integrates IMO/STCW regulations and ISO 21001/9001 f
Diploma · 800 h · 8 modules
Diploma in Clean Energy for Ships
The Diploma in Clean Energy for VesselsThis program prepares you to lead the transition to a sustainable maritime future. Gain a solid understanding of alternative propulsion technologies, including hybrid, electric, and hydroge
Duration800 h
FormatOnline
Starts30 November
Places20 / 20
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Programme overview
What is the Diploma in Clean Energy for Ships?
The Diploma in Clean Energy for Vessels
This program prepares you to lead the transition to a sustainable maritime future. Gain a solid understanding of alternative propulsion technologies, including hybrid, electric, and hydrogen-powered systems, as well as renewable fuels and their implications for emissions reduction. Learn to assess the energy efficiency of vessels, design and implement innovative solutions, and understand the regulatory framework and incentives for the adoption of clean energy in the maritime sector.
This program prepares you to lead the transition to a sustainable maritime future.
Differential Advantages
- Practical Approach: Analysis of real-world cases and simulations of technology implementation.
- Industry Experts: Instructors with extensive experience in renewable energy and maritime transport.
- Professional Networking: Opportunities to connect with industry leaders and companies.
- Cutting-Edge Tools: Access to software and platforms for the analysis and design of energy systems.
- Specialized Certification: Recognition of your skills and knowledge in clean energy for vessels.
Programme type
Diploma
Study mode
Online
Duration
800 hours
Modules
8
Start date
26-11-2026
Programme highlights
- Technology Mastery: Acquire in-depth knowledge of electric, solar, and hybrid propulsion systems applied to vessels.
- Regulations and Safety: Understand current regulations and best practices for the design, installation, and safe operation of clean energy systems.
- Energy Efficiency: Learn to optimize energy consumption and management on board, reducing the carbon footprint of vessels.
- Case Studies: Analyze real-world examples of clean energy implementation on different types of vessels.
- Maritime Sustainability: Contribute to a more sustainable future. Green for the shipbuilding and maritime transport industry.
- Drive the energy transition of the sector and become an expert in clean energy for vessels.
Curriculum
Programme Structure
The programme is structured in 8 modules, listed below in order of study.
01
Marine-coastal energy transition and international regulatory framework
- Global Context of Maritime Decarbonisation and Objectives of the International Maritime Organisation (IMO/IMO)
- Energy Efficiency Indicators: EDI (Energy Efficiency Design Index), EEXI and CII (Carbon Intensity Indicator)
- European directives and regional frameworks: EU ETS for the maritime sector, Fueleu Maritime and coastal regulations
- Emission control zones (ECA/DRY) and air pollution restrictions (SOX, NOx, particulate material)
- Decarbonisation strategies by type of fleet: merchant ships, pleasure yachts, fishing boats and ferries
- Evaluation of the life cycle (LCA) and emissions well-to-wake vs. Tank-to-wake in marine fuels
- Financial Incentives, Marine Green Bonds and Sustainable Vessel Certification (DNV Green Power, ABS)
- IMO Strategy and European Regulations
02
Architecture and electric propulsion and hybrid at sea
- Configuration of propulsion systems: Pure Electric (Battery Electric), Hybrid Series, Hybrid Parallel and Hybrid Plug-in
- Marine-grade electric motors: Permanent magnets (PMSM), induction, podded propellants (Azipod) and Azimuthals
- Power Converters, Marinated Frequency Drives (VFD) and Harmonic Filters
- On-board DC Grids: Advantages in Efficiency, Weight and Space vs. AC
- On-board energy management strategies (EMS - Energy Management System) and real-time load optimisation
- Energy regeneration during navigation: hydro-generation powered by passive flow and dynamic braking
- Redundancy, Safe Return to Port (Safe Return to Port) and Class Regulations for Electric Vessels
- Electric motors and drives
03
Energy Storage Technologies (Marine Batteries and Supercapacitors)
- Advanced Battery Chemistry for Marine Environments: LFP (lithium-ferrophosphate), NMC, solid state and sodium-ion
- Dimensioning of marinated battery banks: Capacity (kWh), C-rate, depth of discharge (DOD) and useful life
- Marine Battery Management Systems (BMS): Monitoring of SoC/SOH, cell balancing and interface with the ship's network
- Safety in marine batteries: thermal packing mitigation (Thermal Runaway), liquid cooling and gas inertification
- Peak Shaving supercapacitors, docking manoeuvres and support for heavy load startup
- Enclosure, salt corrosion insulation and impact/vibration tests according to class standards
- Recycling, second life and logistics of battery replacement in port facilities
- Super capacitors and fast storage
04
Hydrogen and fuel cells in the nautical industry
- Fuel Cell Fundamentals: PEMFC (proton exchange membrane) and SOFC (solid oxide) technologies
- Production of green hydrogen (electrolysis) and marine fuel supply infrastructure
- Hydrogen storage technologies on board: tablet (350/700 bar), liquid cryogenic (LH2) and hydride materials
- Integration of fuel cells with batteries (H2 hybrid systems/battery) for charge management
- Safety in the handling of maritime hydrogen: ventilation of closed spaces, leak sensors and zoning ATEX
- IMO IGF code for vessels using low flash point fuels
- Case studies: Hydrogen ferries, river boats and high-length overall yacht projects
- Hydrogen storage on board
05
Sustainable alternative fuels (e-fuels, methanol, ammonia and biofuels)
- Overview of synthetic and renewable fuels: green methanol, green ammonia, e-diesel and biogas/renewable LNG
- Methanol as marine fuel: dual-fuel engines (dual-fuel), storage at atmospheric pressure and low toxicity
- Ammonia (NH3) as zero carbon vector: toxicity risks, exhaust treatment and material compatibility
- Second generation biofuels (HVO, FAME) and mixing tests on existing diesel marine engines
- Modifications in the injection system, fuel tanks, pipes and exhaust gas treatment (SCR/Scrubbers)
- Supply availability (bunkering), volumetric energy density vs. Gravimetric and impact on autonomy
- Comparative Economic Analysis (TCO - Total Cost of Ownership) of the different alternative fuels
- Methanol and ammonia bunkering
06
Use of renewable energies on board (solar, wind and auxiliary wind)
- Marine photovoltaic solar energy: flexible, marinated, bifacial and high-efficiency panels (PERC/TOPcon)
- Architectural integration of solar panels in decks, hardtops (hardtops) and solar sails
- Marinated MPPT charging controllers and coupling to service or propulsion battery banks
- Modern wind assist technologies: rigid sails, traction kites (kites), Flettner rotors and turbo-candles
- Auxiliary wind thrust modelling, route optimisation according to weather prediction (weather routing)
- Small vertical and horizontal axis wind turbines for boats with long range
- Calculation of energy demand coverage on board by combined renewable sources
- Rigid candles and rotors
07
Port Electrification, Cold Ironing and Energy Quality
- Grounding ship connection during the port (Shore Power / Cold Ironing / OPS - Ocean Going Vessel Power)
- International standards of port-boat interface: IEC/IEEE 80005 (high and low voltage)
- Frequency converters and transformation facilities in docks and marines
- Fast charging infrastructure for electric boats - MCS connectors (Megawatt Charging System), pantographs and induction loading
- Impact of the massive cargo of boats on the local power grid and solutions with energy storage in port (BESS)
- Hydrogen and methanol bunkering in port facilities: security measures and exclusion zones
- Digitization of the port-ship interface for efficient recharge management
- Grounding systems in port
08
Project Engineering, Simulation and Capstone Project
- Retrofit methodology (conversion) of conventional clean propulsion boats
- Numerical simulation tools and energy modelling of ships (Matlab/Simulink, ANSYS, OpenFoam)
- Navigation Profile Analysis (Operational Profile), Power Curves and Optimal Component Dimensioning
- Technical Inspection, Safety Tests, Sea Trials (Sea Trials) and Emission Validation
- Evaluation of technical, commercial and return on investment (ROI) for clean mobility projects
- Predictive maintenance in clean propulsion systems and emergency protocols for crews
- Presentation of the Capstone Project
- Capstone Project: Complete design, clean propulsion architecture selection, energy sizing and feasibility analysis for the conversion or construction of an ecological boat
Workload
Study Time and Workload
800 hours of study, online and at your own pace. Move the slider to the hours a week you can really put in.
Hours a week8
Weeks to finish—
You finish around—
Who it is for
Naval and marine engineers seeking to specialize in the integration of renewable energy into vessel designs.Naval architects and designers interested in innovation in propulsion systems and energy efficiency for vessels.Fleet managers and shipowners wishing to reduce the carbon footprint of their operations and comply with environmental regulations.Maritime and port professionals seeking to
Faculty
Academic direction and faculty
The teaching team at Navalis: working professionals who deliver and oversee the institute's programmes.
Eng. Diego Cifuentes
Cap. Javier Abaroa (MCA)
Dr. Pau Ferrer
Dr. Nuria Llobregat
Eng. Javier Bañuls
Eng. Sofía Marquina
Eng. Tomás Riera
Verified reviews
Student Reviews
Reviews collected and verified by Opynio, not written by us.
Outcomes
Learning Outcomes
- 01Optimizing the energy performance of vessels
- 02Implementing clean energy systems on ships
- 03Evaluate the feasibility of clean energy projects in the maritime sector
- 04Design and integrate energy storage systems on vessels
- 05Managing clean energy conversion projects on ships
- 06Advising on regulations and certifications for clean energy for vessels
Careers
Career Opportunities
01Design and Development Technician for electric and hybrid propulsion systems for vessels.
02Energy Consultant specializing in the optimization and efficiency of energy systems in the naval sector.
03Project Manager for the implementation of renewable energies in ports and marinas.
04Maintenance Technician for clean energy systems on vessels (solar panels, batteries, fuel cells).
05Energy Auditor specializing in the certification of vessels according to energy efficiency and sustainability regulations.
06Sales and Marketing of clean energy solutions for the nautical and maritime sector.
07Research and Development in technology centers and universities focused on innovation in clean energies for vessels.
08Administration Public: Development and implementation of policies to promote renewable energy in the maritime sector.
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Questions
Entry Requirements
To the maritime sector interested in the application and integration of clean energy in their vessels.
Yes. The itinerary includes ECDIS/Radar-ARPA/BRM with harbor, ocean, fog, storm, and SAR scenarios.
Online with live sessions; hybrid option for simulator/practical placements through agreements.
Both encompass the integration of clean energy into existing vessels and the design of new vessels with these systems.
Recommended functional SMCP. We offer support materials for standard phraseology.
Yes, with a relevant degree or experience in maritime/port operations. The admissions interview will confirm suitability.
Optional (3–6 months) through Companies & Collaborations and the Alumni Network.
Simulator practice (rubrics), defeat plans, SOPs, checklists, micro-tests and applied TFM.
A degree from Navalis Magna Institute + operational portfolio (tracks, SOPs, reports and KPIs) useful for audits and employment.
Online admissions
Admissions Process
No waiting for a phone call. If your documents are complete, you can pay in the same session.
Entry requirements
Academic/Professional Profile:Bachelor's/Undergraduate Degree in Engineering (Energy, Mechanical, Electrical, Naval), Environmental Sciences, or related field; or demonstrable professional experience in the energy or naval sector.Prior Knowledge:Basic knowledge of thermodynamics, electricity, fluid mechanics, and renewable energies is recommended.Documentation:Updated CV, copy of degree (if applicable), cover letter explaining interest in clean energy for vessels, ID/Passport.Technical Requirements (for online):Computer with broadband internet access, updated web browser, so
Questions?
Frequently Asked Questions
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