Hybridization News

Whether it is from international organizations or state government agencies, there is growing pressure on ferry operators to meet stringent goals to reduce the environmental toll from their operations.The California Air Resource Board’s Commercial Harbor Craft Regulation issued the most stringent of these policies, which requires all short-run ferries to achieve zero emission by January 1, 2026. But it’s not just California that wants this industry to clean up its act. The United…

WTIVs have always been fuel-hungry. Now they are being tasked with installations that are further, deeper and heavier.Offshore wind farms continue their march into deeper water, further from shore, with turbines that can now reach more than 270 meters high with blades 120 meters long. Designers and OEMs are pushing efficiency to new levels to contain OPEX on the new-generation jack-up WTIVs taking them up there.Danish ship design firm Knud E. Hansen has chosen specialization for its Atlas A-class WTIV, a smaller derivation of its massive C-class design.

Norway's Green Yard Kleven has completed and delivered two retrofit projects for the Brazilian shipowner Oceanica. Oceanicasub Vlll and Oceanicasub lX have been rebuilt from offshore supply vessels to advanced offshore vessels for ROV- and crane operations."Both rebuilding projects were largely based on reused equipment and focused on sustainability at the request of the shipowner, which is very relevant to our activity. Our experience from both new buildings, retrofit, and recycling of ships came in handy in the projects…

There are vessels on order today—including crew transfer vessels (CTV) being built in the U.S. (American Offshore Services at Blount Boats and for WINDEA CTV at St. Johns Ship Building and Gulf Craft, for example)—that are described as “hybrid-ready”. Of course, a vessel is either hybrid or it isn’t. So what does hybrid-ready mean?When asked about the hybrid-ready CTVs that Blount Boats is building, the shipyard’s president Marcia Blount told Marine News that the vessels’ Volvo Penta IPS propulsion system “is readily upgradeable to hybrid at any time in the future.

With the founding of Lehmann Marine, a subsidiary of Höpen GmbH, a new supplier of innovative maritime products such as the COBRA battery system has entered the maritime market in 2023.The COBRA (Compact Battery Rack) battery system, which is freely scalable and tailored to maritime requirements, has several references in the shipping industry for the hybridization or electrification of vessels. Initially developed by Becker Marine Systems, COBRA has now been incorporated into Lehmann Marine, which was founded on January 1, 2023.

Tim Clerc’s maritime career spans half a century, starting with his cadet training in 1969 in the U.K. He sees hybrid technology as one of the most transformational technological developments in maritime in that span, and the company is currently awaiting its 10th hybrid, the Seacor Yangtze. Clerc discusses the hybrid strategy and offers some practical insights.If you had to pick one technology that you think has made the business of running ships more efficient, more cost effective…

ABB has secured a contract with the Chinese shipyard COSCO Shipping Heavy Industry (Yangzhou) Co. Ltd., to equip 10 China COSCO Shipping Corporation Limited container vessels with its permanent magnet shaft generator systems. Due for delivery by the end of 2025, the order comprises systems for six 14000TEU vessels and four 16000TEU vessels."The International Maritime Organization (IMO) is introducing new regulatory standards – the Energy Efficiency Existing Ship Index (EEXI) and Carbon Intensity Indicator (CII) – which will come into force in January 2023.

Allseas is fitting its pipelay vessels Solitaire and Audacia, as well as the multi-purpose vessel Fortitude, with hybrid power technology from Kongsberg Maritime.The offshore installation firm says that vessel hybridization is key to its strategy to minimize the impact on the environment by optimizing efficiency and reducing emissions across its operations."Energy storage technology optimizes energy and load-sharing capability. Batteries store energy when demand is low and deliver it back when demand increases, shaving peaks in power demand. The result is optimal engine loading with improved fuel efficiency and reduced running hours."…

Volvo Penta and CMB.TECH announced they are working together to accelerate the development of dual-fuel hydrogen-powered solutions for both on land and at sea applications.CMB.TECH owns, operates, and designs large marine and industrial applications powered by hydrogen and ammonia – fuels that it both manufactures and supplies to its customers. Volvo Penta is a manufacturer of engines and complete power systems for boats, vessels and industrial applications. The companies have…

Johan Inden heads Volvo Penta’s global marine business unit as part of the company’s executive management team. “I have global strategy responsibility, global product responsibility, direct commercial responsibility for everything except North America; we have our own commercial setup with our local president there, Fredrik Högberg. Of course, we collaborate very closely, but we have in our DNA to be very close to customers, so we think we need a dedicated commercial organization in North America as well…

Wärtsilä will supply its hybrid propulsion system for three new RoPax vessel currently built for Stena RoRo, Europe´s largest ferry company. Two of the ferries will have a battery capacity of 11.5 MWh, reportedly making them the marine industry’s largest hybrid vessels to date.“Stena wants to be a frontrunner in decarbonizing our fleet and, together with our partners, pushing developments towards zero emission operations,” says Per Westling, Managing Director, Stena RoRo. “Hybridization allows our vessels to be highly flexible as we adapt to future technology developments…

The U.S. Navy released on Tuesday a climate strategy that aims to make the force more resilient to changes like sea level rise and coastal erosion while moving faster to low-carbon fuels and hybrid engines for ships and planes.The Climate Action 2030 plan, is part of the Biden administration's wider goal of decarbonizing the economy by 2050."By building a climate ready force, our sailors and Marines will be able to fight and win anywhere in the world in any condition," Meredith Berger…

German propulsion company SCHOTTEL said it has acquired a majority stake in Turkish marine electrical system integration specialist elkon as vessel hybridization and electrification gain traction amid industry efforts toward decarbonization and improved energy efficiency.The contract for the purchase of the majority stake in elkon by the holding company SCHOTTEL Industries GmbH was signed in Istanbul, Turkey, and announced this week at the Nor-Shipping trade fair in Oslo, Norway.“With elkon as renowned and very successful supplier of electrical power system engineering…

As naval architects and marine engineers we are familiar with the design spiral. While design is not truly a spiral, we use the concept to remind ourselves that all pieces of a ship design interact. The design spiral is not a standard figure and can be simplistic or overcomplicated.A Google search image summary provides dozens of interpretations, all investigating different variables, with the only commonality that all spirals start with the “mission” variable.Figure 1 is an old…

Swiss engine designer WinGD announced that its engines will be able to run on methanol and ammonia from 2024 and 2025 respectively.WinGD’s multi-fuel solutions will be based on their well-established diesel-fueled X engines and dual-fuel X-DF engines. The ability to use zero-carbon or carbon-neutral fuels such as ammonia and methanol in both of its core engine types will give ship operators unprecedented flexibility in how they reduce emissions.Dominik Schneiter, Vice President Research & Development…

Marine engineering consultancy BAR Technologies (BAR) announced that Simon Roberts, former Williams Racing Managing Director and Team Principal, has joined the business as Chief Operating Officer. Roberts will work alongside the BAR senior leadership team of Chief Executive, John Cooper, Chief Technical Officer, Simon Schofield and Head of Engineering, Lauren Eatwell.Prior to joining BAR, Roberts forged a career across a broad range of engineering sub sectors, comprising engines and drivetrains…

Unique collaboration on green fuels, new propulsion technology and hull-form optimization in the workboat sector will lay the foundation for global emissions reduction efforts.The workboat sector, comprising one of the strongest categories of the UK’s Ship Register and including many Small to Medium size Enterprises (SMEs), is leading the charge in developing innovative technologies that will ultimately reduce emissions throughout the wider maritime industry. This is according to the Workboat Association (WA)…

How have major events such as the U.S./China trade war, oil price fall and COVID-19 impacted Twin Disc’s commercial marine business to date, and what adjustments have you made in response?These are the three things that I’ve been highlighting in employee communications and with investors over the last few months. For us, COVID was just the third punch after the other two. China is typically our second largest market after the U.S., and we lost lots of orders to our competitors as the trade war started to affect us. It’s rebounding a little, but it definitely impacted our sales into China.

Danish offshore vessel specialist Maersk Supply Service and its compatriot offshore wind developer Ørsted have teamed up to test a prototype offshore charging buoy.The buoy will act as a safe mooring point and a charging station for vessels, potentially displacing a significant amount of marine fuel with "green" electricity. The prototype buoy has been developed by Maersk Supply Service while Ørsted is responsible for the buoy’s integration with the electrical grid at the offshore wind farm.

Norwegian offshore support vessel owner Island Offshore has awarded a contract to Kongsberg Maritime to supply turnkey hybrid battery solutions for three platform supply vessels.Two vessels Island Crusader and Island Contender, previously operated with a combination of Bergen LNG engines and Bergen Diesel engines, while the Island Commander deploys four diesel engines. Now, they will be equipped with battery packs and shore connections."The conversion of all three into hybrid…

When it comes to complying with EPA’s Tier 4 emissions regulations, there’s no shortage of creativity emerging from America’s maritime engineering firms. Companies such as Hug Engineering are offering flexible, customized aftertreatment-based control systems that can assemble almost in modular like fashion. Other companies, such as ABB Group, offer battery-hybrid power sources to complement combustion power and avoid threshold diesel emissions. Engine manufacturers, such as Cummins…

The International Maritime Organization (IMO) greenhouse gas (GHG) strategy signals a true game changing moment for the shipping industry. External pressure was building, but the IMO strategy sets a time line and goals for shipping to tackle one of the great challenges of our time. The GHG strategy gives our latest Maritime Forecast to 2050 its focus, and with this publication we attempt to set out the different strategies and pathways the industry can take to reach these goals.The first conclusion from the report is a sobering one.

Floating solar photovoltaic (PV)  panels are making a splash in Southeast Asia. Development of floating solar PV power plants is expected to increase 100-fold in the region over the next five to 15 years, according to energy research firm Rystad Energy. Projects plans are in the works in Thailand and Vietnam as large-scale floating PV installations, with smaller utility-scale floating PV developments being proposed in Indonesia, Singapore and Myanmar.Rystad Energy expects large-scale floating PV developments, typically installed on dams and reservoirs, to increase one hundred-fold in South East Asia over the next five to 15 years as countries in the region look to substantially increase their share of renewable energy in the power mix.