Dimensioning the shaft line for a shaft generator or propulsion motor

Patrik Holm If you’re considering a shaft generator or propulsion motor for your vessel design, you already know you’ll be saving on fuel consumption, improving efficiency, and complying with the current EEDI and EEXI emission limits. With an electric machine on the shaft line, we face new considerations in shaft line dimensioning. The bearings in…

LNG and beyond: box ships’ paths to decarbonizations

On Wednesday, April 13, Yaskawa Environmental Energy / The Switch took part in the Container Ship Tech & Ops Webinar Week organized by Riviera Maritime Media. LNG and beyond: box ships’ paths to decarbonization From LNG and LNG-ready to bio-LNG, ammonia-ready, methanol and fuel saving technologies, container operators are considering an expanding range of fueling…

Solving marine DC distribution, selectivity, redundancy and safety issues

Teemu Heikkilä The marine industry is evolving rapidly to meet 2023 IMO-mandated emissions deadlines – and the ones to follow. To accomplish this, long-established methods and equipment are being reevaluated, upgraded or replaced. Making DC distribution the best choice for marine use Power distribution is a promising area for vessel efficiency gains. Although AC distribution…

DC-Hub for multi-megawatt DC distribution, energy storage and more

The Switch DC-Hub The Switch DC-Hub is built from our proven building blocks to provide a vessel with a flexible choice of power generation, energy storage, charging, propulsion power and clean power – all connected to the DC bus. Additionally, it comes with a suite of four game-changing building blocks to secure ride-through operations. Vessels…

Switching on frequently 04/2021: Road to net zero

Reaching net zero by 2050 is perhaps the biggest challenge for humankind ever! Yaskawa Environmental Energy / The Switch has always been developing technologies and products that enable you, our customers, to provide solutions that contribute to the journey toward net zero.

Berg accelerates drive into electric propulsion

Berg Propulsion has signed a key supplier and cooperation agreement to provide systems integration capability for Yaskawa Environmental Energy / The Switch permanent magnet and power electronics products.

15 years of permanent performance

The Switch was established in 2006. So, this year, we’re celebrating 15 years of permanent performance with our customers, suppliers and other partners. 

Large Drive Test Center

Large Drive Test Center Our Large Drive Test Center in Lappeenranta, Finland, is one of the world’s largest facilities to test large electric machines and converters for marine and renewable energy. Today, the center can test 18-MW back-to-back drive systems. The center also has 80-ton crane capacity to handle exceptionally large machines. As equipment is…

A closer look at The Switch PM machine

Take a closer look as Michiel Bosch and Jussi Puranen present The Switch permanent magnet machine. This specially designed machine for shaft generators and propulsion offers vessels unprecedented benefits.