Page 34: of Marine News Magazine (November 2023)
Workboat Edition
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Feature
Hybrid Propulsion
ABB “The investment cost is still somewhat higher for electric propulsion versus diesel-mechanical, however, considering the daily operations of these vessels and the length of their charter, for CTVs the rate of return on that capital investment is much shorter.” – Ed Schwarz, VP of Sales Marine
Systems, ABB Marine & Ports safety for the ship’s crew and the personnel being trans- Hybrid propulsion provides a host of opportunities and ported. Meanwhile, it’s also a more comfortable experience bene? ts for new construction when looking into the future for those onboard due to lower noise levels and vibration.” as well, Schwarz explained: “The increased connectivity of
Diesel-electric systems also provide greater ? exibility diesel-electric systems allows for new and future sources of in vessel design, as heavy equipment can be more evenly energy to be introduced to optimize ef? ciency.” This con- distributed throughout the vessel when con? guring the nectivity also improves ef? ciency by providing access to propulsion system. The design of a hybrid CTV can be critical equipment and operational information, which en- developed to allow for better utilization of the onboard ables ABB to support operators with guidance on predic- space, enabling the vessel to better serve its operating du- tive engine maintenance, insight into vessel performance, ties. “This is key because weight is always an issue in the and even the ability to perform remote diagnostics.
CTV world,” Cammarota said. “To put more in you must take something away, reduce the carriage size, etc. That’s Growth in shore power the last thing you want when your goal is to create a work- Of course, shore charging infrastructure is essential to the boat solution that’s ready for any challenge it faces.” viability of hybrid propulsion for CTVs, but according to
Blue Ocean Transfers is keeping a close eye on hybrid solutions for its ? eet.
Blue Ocean Transfers 34 | MN November 2023
