SOLUTION
01
Electric Propulsion System
– Electric Propulsion System – ◆Electric Propulsion System engineering: In cooperation with Taiyo Electric – Marine Engineering Department (Electric propulsion system, Inverter control system and Shaft power generation system) ◆Power management: Permanent magnet synchronous PM motor and Inverter system ◆System Design and Procurement: Sea Forrest Power Solutions (our Singapore-affiliated factory) conducted on-site testing by JCI Ministry of Land, Infrastructure, Transport and Tourism in Japan. Centered around the MARINE ENGINEERING (M/E) TEAM established within Taiyo Electric in 2020, four companies – Taiyo Electric, Sanshin Electric Corporation, BOSMEC and Sea Forrest – have formed a one-team to System Design, Procurement and Commission propulsion systems for battery-powered vessels. Battery-powered water bus (built in Ise City, Mie Prefecture) EV procurement and design: Taiyo Electric Electric propulsion system: BOSMEC, Sea Forrest Power Solutions (manufactured by Danfoss Editron) Tokyo, Nihonbashi to Ariake (Service to begin April 2026) Project achievements in Japan: ・USV (Unmanned Surface Vehicle) for JMU Defense Systems ・EV (Electric Vehicle) battery-powered vessel for Kawasaki City Sanitation Bureau ・Battery-powered workboat for Keihin Dock ・Battery-powered water bus vessel for Mitsui Fudosan <DC-grid system image> ◆Design Engineering of small Electric Propulsion vessels and Hybrid electric propulsion vessels BH Global, BOS, Penguin International and other strategic partners have successfully delivered a 15m Launch Boat “Penguin Tenaga” in 2021 that is the joint development of Singapore’s first plug-in hybrid electric propulsion fast launch for the local maritime industry. Main features: Electric propulsion system: PMSR motor manufactured by Danfoss Editron, 46.0 kwh LIB (Lithium-Ion battery) 42.6 kwh, Speed 5 kt with electric propulsion motor alone, maximum speed 24 kt when switched to electric propulsion motor + diesel engine. The electrical converter control supports protocols such as CAN-open communication and SAE J1939 and displays its status.