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Wind Turbine

Vestas Develops Replacement for Damaged Offshore Wind Turbines

Danish wind turbine manufacturer Vestas Wind Systems AS is developing a new offshore wind turbine model following recent gear box problems at several of its currently operating turbines, Swedish magazine Ny Teknik said. At the same time, Vestas and Swedish subcontractor SKF AB are trying to determine the causes of the damage to gear boxes, which recently induced the Danish group to stop sales of the V90 3 MW windmill for offshore installations. [Source: Thomson Financial]


Floating Offshore Wind Turbines: DNV KEMA Set Standards

Johan Sandberg: Photo credit DNV KEMA

As demand for wind energy increases, offshore deployments are continuing to move into deeper waters. DNV KEMA has released its new standard for floating offshore wind turbine structures that will help ensure safety and reliability in floating wind turbines, and give the nascent floating-turbine sector the confidence to continue its development to commercial maturity. “A prerequisite for the industry to continue to grow and develop effectively is development of design


NAVFAC Begins Installation Process of Wind Turbine

By Lee H. Saunders, Naval Facilities Engineering Command Southwest Public Affairs Installation of the Marine Corps' first large scale wind turbine at Marine Corps Logistics Base (MCLB) Barstow began Jan. 8, with a kick-off meeting between Naval Facilities Engineering Command (NAVFAC) Southwest, MCLB, and Southern California Edison (SCE). The meeting starts the official implementation of the first of its kind contract awarded to the Marine Corps in November 2007.


Keppel Looking to Build Specialized Craft

According to an August 20 report from www.todayonline.com, Keppel Corp is looking into building specialized ships like vessels to install wind turbines as well as ice breakers. The firm has teamed up with fleet owner and operator Seafox in a joint venture to adapt Keppel's current multi-purpose self-elevating platform model into a $220m wind turbine installation vessel. Keppel said the vessel can operate in waters which are 45% deeper, compared to existing vessels.


Wind Turbine Simulation Solution by MSC Software

U.S. based MSC Software announces the 2012 version of its Advanced Wind Turbine Modeling (AdWiMo) solution. AdWiMo allows rapid modeling and accurate system simulation of wind turbines. As a plug-in to Adams, the multibody dynamics analysis software from MSC, the new version of AdWiMo fully supports the new Adams 2012 interface and better addresses areas of the certification process for wind turbines. Design validation and certification of wind turbines is mandatory in almost all countries


ABS Enters Indian Wind Market

A technician sets up the acoustic measuring equipment at the wind turbine site (Photo: ABS)

ABS Consulting completed its first noise emission test in India for SRC Green Power’s wind turbine in Tirunelveli, India, just southwest of the state capital, Chennai. The noise assessment of the 250 kW wind turbine generator (WTG) was conducted by the company’s IEC 61400-11 accredited subcontractor, WIND-Consult. The test took three days to complete and provided feedback on Noise Emission decibel levels at wind speeds ranging from 6 m/sec to 10 m/sec


Port Receives First International Ship of The Season

Ports of Indiana.png

PORTAGE, Ind. (March 29, 2010) - The Port of Indiana-Burns Harbor celebrated the opening of its 41st international shipping season with the arrival of the “M/V Avonborg.” Port and local officials boarded the vessel for a brief ceremony, presenting the ship’s captain, Capt. Gert J.K. Mol, with gifts including an Indiana state flag and a vintage Port of Indiana South Shore poster. The first ship signifies the start of the shipping season


Kongsberg Participates in Wind Project

Kongsberg Maritime is the owner of the ‘Windsense’ project, which aims to develop a new and flexible instrumentation system for wind turbines.   The system will help to make wind power more economically competitive. The project, which amounts to 22 million NOK, has been initiated through collaboration within the instrumentation cluster NCEI (Norwegian Centres of Expertise Instrumentation). Windsense will develop a system that will make wind turbines more effective by


Offshore Wind Rules Set New Standard

Lloyd’s Register releases new Rules, Class Notation and Guidance Notes for ‘Wind Turbine Installation and Maintenance Vessels and Liftboats’ to reflect industry best practice and new novel designs. The new Rules form part of the wider Mobile Offshore Unit Rule set 2013 launched by Lloyd’s Register in June, and is for vessels engaged in installation and/or maintenance activities relating to offshore wind turbines


Westermeerwind Wind Farm Construction Begins

Mammoet announced today that Westermeerwind BV has reached financial close on July 25 for the turnkey construction of the Westermeerwind wind farm in Ijsselmeer, meaning work can now start on building the 48 wind turbines. The Westermeerwind wind farm consists of 48 wind turbines with a capacity of 3 MW to be installed in the water between 500-1,100 meters from the dikes of the Noordoostpolder. The client for the wind farm is Westermeerwind BV


Wind Energy Components Bound for Duluth Port

Arrival of the BBC Peter Roenna in the harbor this morning (Duluth’s Aerial Lift Bridge in background)

Minnesota Power and the Duluth Port said they will reach a milestone this weekend when the 15th ship bearing wind generation equipment destined for Minnesota Power’s growing renewable energy installation in North Dakota sails into the harbor beneath the Aerial Lift Bridge.


DNV GL Signs Certification Deal With Blade Maker Sinoma

Mr. Daniel Hein, Country Manager Renewables Certification, DNV GL and Mr. Chen Chun, Vice President of Sinoma sign the partnership agreement.

  DNV GL and the wind turbine blade manufacturer Sinoma signed a partnership agreement for certification of Sinoma’s products to improve the reliability and quality of blades manufactured in China. Certification ensures that turbines that use blades produced by Sinoma comply to


Imtech Equips HelWin bèta with HVAC System

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On June 14, the HelWin bèta platform left on a barge from the Heerema Fabrication Group's (HFG) yard in Zwijndrecht for Schiedam to complete outstanding work. Last week, HelWin bèta reached its final destination in the German North Sea


6 MW Offshore Wind Turbine of Siemens Certified

Axel Dombrowski - Head of Mechanical Engineering (DNVGL), Uwe Eisenhut – Head of Global Product & Technology Type Certification (Siemens), Mike Woebbeking - Service Area Leader (DNV GL), Hubertus Rosenow - R&D Platform Mana

  Siemens Energy has obtained type certification of DNV GL for the company's innovative D6 offshore wind turbine. The model Siemens SWT-6.0-154 is equipped with a modern direct drive generator, rated at 6 megawatts (MW) and equipped with a 154 meter rotor


Mitsubishi Mulls Stake in Alstom

Nuclear steam turbine rotor (Photo: Alstrom)

Japan's Mitsubishi Heavy Industries is considering taking a direct stake in French engineering group Alstom as part of an offer with Germany's Siemens, two French newspapers said on Thursday. Financial daily Les Echos said Mitsubishi is considering buying part of French Bouygues's 29 percent


JFMS to Market EOI's TranSPAR Concept

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James Fisher Marine Services Ltd. and ExtremeOcean Innovation Inc. sign market entry agreement for wind farm support vessel concept James Fisher Marine Services Ltd (JFMS), part of James Fisher and Sons plc – a marine services provider in the U.K


US Closer to Wave Energy off Oregon

Map of potential ocean wave energy resources (Image: National Renewable Energy Laboratory)

Milestone cleared for first marine hydrokinetic research lease offshore the west coast; step in efforts to explore new frontier of wave energy offshore Oregon As part of President Obama’s Climate Action Plan to create American jobs, cut carbon pollution and develop domestic energy sources


Van Oord’s offshore installation vessel Aeolus is operational

Aeolus

Van Oord is holding a two-day event along the Rotterdam Wilhelminakade quay to mark the entry into service of Aeolus, its first transport and installation vessel for the construction of offshore wind farms. Today, business relations have the opportunity to inspect the vessel


Heriot-Watt University Orders ASV C-Enduro

ASV C-Enduro (Credit ASV)

Heriot-Watt University’s Edinburgh Campus, has confirmed the order of an ASV C-Enduro. The C-Enduro Unmanned Surface Vehicle (USV) will be used for research in persistent and long term autonomy with multiple remote and autonomous marine platforms.


30,000th Liebherr Mobile Crane Delivered

30,000th Liebherr mobile crane.     From left to right Tobias Böhler (Liebherr Mexico S.de R.L.) and Amado Castro

After the delivery of an LTM 1500-8.1, Liebherr-Werk Ehingen GmbH can now boast the proud total of 30,000 mobile cranes supplied to customers. The Liebherr 500-tonner was supplied to the Mexican company Grupo DPH, a crane and heavy load contractor


SiVance Debuts New Silicone Curative

Left: A commercial epoxy polysiloxane subjected to a half inch mandrel bend test showing cracking and delamination after one week of aging. Right: A commercial epoxy polysiloxane with SiVance C1008 Curative subjected to a half inch mandrel bend test showing no signs of cracking or delamination after aging for one year

SiVance, LLC, a subsidiary of Milliken & Company, today unveiled SiVance C1008 Curative, a new silicone curative that aims to improve the durable flexibility of epoxy polysiloxane protective topcoats in marine and infrastructure applications, without sacrificing weatherability


Van Oord Cable-layer Launched by Damen

Van Oord’s new DP2 cable-laying vessel Nexus was launched at Damen Shipyards Galati (Photo courtesy of Damen)

Van Oord’s new DP2 cable-laying vessel, Nexus, was officially launched at Damen Shipyards Galati on June 30. The 123 m multipurpose vessel will be deployed installing electricity cables for offshore wind farms. The international contractor for dredging


The Switch to Be Acquired by Yaskawa

Image courtesy of The Switch

Yaskawa Electric Corporation, a company in motion control and robotics, today announced that it has signed a definitive agreement to acquire The Switch, a supplier of megawatt-class permanent magnet generator and full-power converter packages for wind power and other renewable energy applications


Boskalis JV Wins Dudgeon Offshore Wind Farm Contract

Dudgeon Offshore Wind Farm Contract for VSMC

  Royal Boskalis Westminster N.V. (Boskalis) announces that VSMC, its strategic cable-laying joint venture with VolkerWessels, has been awarded a contract by Dudgeon Offshore Wind Limited, owned by Norwegian companies Statoil and Statkraft


Offshore Wind Turbines for MHI Vestas Offshore

Wind Turbines of MHI Vestas Offshore Wind

  MHI Vestas Offshore Wind A/S, a JV between Mitsubishi Heavy Industries, Ltd. (MHI) and Vestas Wind Systems A/S, has reached a conditional agreement with Skovgaard Invest ApS and Energicenter Nord for the purchase of four V164-8.0 MW offshore wind turbines for the Velling Mærsk






 
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