Status of Offshore Wind Energy Development in Germany Year 2020
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Deutsche Windtechnik Achieves a New Milestone: Maintenance for Siemens SWT-3.6 at the Riffgat Offshore Wind Farm Press Release
Press Release Contact Karola Kletzsch Corporate Communications Telephone +49 421 69 105 330 Mobile +49 172 263 77 89 E-Mail k.kletzsch@ deutsche-windtechnik.com Bremen 25.04.2019 Page 1/3 Deutsche Windtechnik achieves a new milestone: Maintenance for Siemens SWT-3.6 at the Riffgat offshore wind farm Deutsche Windtechnik has been awarded the contract to provide maintenance for 30 Siemens SWT-3.6-120 wind turbines at the Riffgat offshore wind farm as part of an EU tender procedure that was initiated by EWE Offshore Service und Solutions GmbH (EWE OSS). The contract begins in June 2019. The two companies have been working together closely for more than two years at the offshore wind farm alpha ventus, and their cooperation will now continue at the Riffgat offshore wind farm as a result of the EU tender. The contract includes basic maintenance, troubleshooting, remote fault elimination, spare parts management, maintenance of safety equipment and testing of electrical equipment in accordance with DGUV V3. This makes Deutsche Windtechnik, which operates independently from manufacturers, the first ISP (Independent Service Provider) in the world to provide maintenance for Siemens SWT-3.6 turbines. "We are very pleased to be able to provide the service for this great system technology. Utilising synergies and planning for the long-term enable operators to save significant costs with us. This also applies to the Borkum Cluster that EWE OSS is planning. Deutsche Windtechnik is an optimal service partner that delivers customised added value from Borkum/Emden to customers who are active in the Borkum Cluster," said Jens Landwehr, Managing Director of Deutsche Windtechnik Offshore und Consulting GmbH. -
Gravity-Based Foundations in the Offshore Wind Sector
Journal of Marine Science and Engineering Review Gravity-Based Foundations in the Offshore Wind Sector M. Dolores Esteban *, José-Santos López-Gutiérrez and Vicente Negro Research Group on Marine, Coastal and Port Environment and other Sensitive Areas, Universidad Politécnica de Madrid, E28040 Madrid, Spain; [email protected] (J.-S.L.-G.); [email protected] (V.N.) * Correspondence: [email protected] Received: 27 December 2018; Accepted: 24 January 2019; Published: 12 March 2019 Abstract: In recent years, the offshore wind industry has seen an important boost that is expected to continue in the coming years. In order for the offshore wind industry to achieve adequate development, it is essential to solve some existing uncertainties, some of which relate to foundations. These foundations are important for this type of project. As foundations represent approximately 35% of the total cost of an offshore wind project, it is essential that they receive special attention. There are different types of foundations that are used in the offshore wind industry. The most common types are steel monopiles, gravity-based structures (GBS), tripods, and jackets. However, there are some other types, such as suction caissons, tripiles, etc. For high water depths, the alternative to the previously mentioned foundations is the use of floating supports. Some offshore wind installations currently in operation have GBS-type foundations (also known as GBF: Gravity-based foundation). Although this typology has not been widely used until now, there is research that has highlighted its advantages over other types of foundation for both small and large water depth sites. There are no doubts over the importance of GBS. -
U.S. Offshore Wind Power Economic Impact Assessment
U.S. Offshore Wind Power Economic Impact Assessment Issue Date | March 2020 Prepared By American Wind Energy Association Table of Contents Executive Summary ............................................................................................................................................................................. 1 Introduction .......................................................................................................................................................................................... 2 Current Status of U.S. Offshore Wind .......................................................................................................................................................... 2 Lessons from Land-based Wind ...................................................................................................................................................................... 3 Announced Investments in Domestic Infrastructure ............................................................................................................................ 5 Methodology ......................................................................................................................................................................................... 7 Input Assumptions ............................................................................................................................................................................................... 7 Modeling Tool ........................................................................................................................................................................................................ -
Design and Access Statement April 2015 FULBECK AIRFIELD WIND FARM DESIGN and ACCESS STATEMENT
Energiekontor UK Ltd Design and Access Statement April 2015 FULBECK AIRFIELD WIND FARM DESIGN AND ACCESS STATEMENT Contents Section Page 1. Introduction 2 2. Site Selection 3 3. Design Influences 7 4. Design Evolution, Amount, Layout and Scale 9 5. Development Description, Appearance and Design 14 6. Access 16 Figures Page 2.1 Site Location 3 2.2 Landscape character areas 4 2.3 1945 RAF Fulbeck site plan 5 2.4 Site selection criteria 6 4.1 First Iteration 10 4.2 Second Iteration 11 4.3 Third Iteration 12 4.4 Fourth Iteration 13 5.1 First Iteration looking SW from the southern edge of Stragglethorpe 14 5.2 Fourth Iteration looking SW from the southern edge of 14 Stragglethorpe 5.3 First Iteration looking east from Sutton Road south of Rectory Lane 15 5.4 Fourth Iteration looking east from Sutton Road south of Rectory Lane 15 6.1 Details of temporary access for turbine deliveries 16 EnergieKontor UK Ltd 1 May 2015 FULBECK AIRFIELD WIND FARM DESIGN AND ACCESS STATEMENT 1 Introduction The Application 1.8 The Fulbeck Airfield Wind Farm planning application is Context 1.6 The Environmental Impact Assessment (EIA) process also submitted in full and in addition to this Design and Access exploits opportunities for positive design, rather than merely Statement is accompanied by the following documents 1.1 This Design and Access Statement has been prepared by seeking to avoid adverse environmental effects. The Design which should be read together: Energiekontor UK Ltd (“EK”) to accompany a planning and Access Statement is seen as having an important role application for the construction, 25 year operation and in contributing to the design process through the clear Environmental Statement Vol 1; subsequent decommissioning of a wind farm consisting of documentation of design evolution. -
The Middelgrunden Offshore Wind Farm
The Middelgrunden Offshore Wind Farm A Popular Initiative 1 Middelgrunden Offshore Wind Farm Number of turbines............. 20 x 2 MW Installed Power.................... 40 MW Hub height......................... 64 metres Rotor diameter................... 76 metres Total height........................ 102 metres Foundation depth................ 4 to 8 metres Foundation weight (dry)........ 1,800 tonnes Wind speed at 50-m height... 7.2 m/s Expected production............ 100 GWh/y Production 2002................. 100 GWh (wind 97% of normal) Park efficiency.................... 93% Construction year................ 2000 Investment......................... 48 mill. EUR Kastrup Airport The Middelgrunden Wind Farm is situated a few kilometres away from the centre of Copenhagen. The offshore turbines are connected by cable to the transformer at the Amager power plant 3.5 km away. Kongedybet Hollænderdybet Middelgrunden Saltholm Flak 2 From Idea to Reality The idea of the Middelgrunden wind project was born in a group of visionary people in Copenhagen already in 1993. However it took seven years and a lot of work before the first cooperatively owned offshore wind farm became a reality. Today the 40 MW wind farm with twenty modern 2 MW wind turbines developed by the Middelgrunden Wind Turbine Cooperative and Copenhagen Energy Wind is producing electricity for more than 40,000 households in Copenhagen. In 1996 the local association Copenhagen Environment and Energy Office took the initiative of forming a working group for placing turbines on the Middelgrunden shoal and a proposal with 27 turbines was presented to the public. At that time the Danish Energy Authority had mapped the Middelgrunden shoal as a potential site for wind development, but it was not given high priority by the civil servants and the power utility. -
A New Era for Wind Power in the United States
Chapter 3 Wind Vision: A New Era for Wind Power in the United States 1 Photo from iStock 7943575 1 This page is intentionally left blank 3 Impacts of the Wind Vision Summary Chapter 3 of the Wind Vision identifies and quantifies an array of impacts associated with continued deployment of wind energy. This 3 | Summary Chapter chapter provides a detailed accounting of the methods applied and results from this work. Costs, benefits, and other impacts are assessed for a future scenario that is consistent with economic modeling outcomes detailed in Chapter 1 of the Wind Vision, as well as exist- ing industry construction and manufacturing capacity, and past research. Impacts reported here are intended to facilitate informed discus- sions of the broad-based value of wind energy as part of the nation’s electricity future. The primary tool used to evaluate impacts is the National Renewable Energy Laboratory’s (NREL’s) Regional Energy Deployment System (ReEDS) model. ReEDS is a capacity expan- sion model that simulates the construction and operation of generation and transmission capacity to meet electricity demand. In addition to the ReEDS model, other methods are applied to analyze and quantify additional impacts. Modeling analysis is focused on the Wind Vision Study Scenario (referred to as the Study Scenario) and the Baseline Scenario. The Study Scenario is defined as wind penetration, as a share of annual end-use electricity demand, of 10% by 2020, 20% by 2030, and 35% by 2050. In contrast, the Baseline Scenario holds the installed capacity of wind constant at levels observed through year-end 2013. -
Wind Energy & Wildlife
WIND ENERGY & WILDLIFE: Benefits for companies purchasing wind energy, wind Site it Right energy developers and financiers, consumers, and wildlife. central great plains grasslandscollaborating to conserve America’s most impacted habitat THE CHALLENGE The Nature Conservancy supports the development of A REAL LIFE EXAMPLE: renewable energy, such as wind, as an emission-free source of electricity. Economically viable wind resources Company XYZ was looking to purchase wind-generated and ecologically important areas, however, show some electricity, both to meet forecasted energy needs, and to overlap in the Central Great Plains. This overlap raises satisfy the company’s own initiative for sustainability, concerns that wildlife populations may be seriously which promotes the use of renewable energy, along impacted by commercial wind energy development. As a with other sustainable practices. XYZ issued a request for proposals for 100 megawatts (MW) of wind energy, result, power purchasers should be aware of this overlap, beginning in 2017. Several proposals were received and and more importantly, know how to avoid wildlife XYZ reviewed them, selecting company “ABC” as the impacts and the risks of procuring wind power from lowest-cost provider. A power purchase agreement was projects sited in sensitive habitat areas. signed, and XYZ’s CEO was pleased. rasslands are an important part of Gthe country’s cultural, economic and natural history, and are the most altered and least conserved landscapes on earth. The results of this decline are staggering. Almost three-quarters of the breeding bird species in the United States survive in the prairies of the Great Plains. Historically, some of these birds were widely distributed and found in vast numbers. -
Interim Financial Report, Second Quarter 2021
Company announcement No. 16/2021 Interim Financial Report Second Quarter 2021 Vestas Wind Systems A/S Hedeager 42,8200 Aarhus N, Denmark Company Reg. No.: 10403782 Wind. It means the world to us.TM Contents Summary ........................................................................................................................................ 3 Financial and operational key figures ......................................................................................... 4 Sustainability key figures ............................................................................................................. 5 Group financial performance ....................................................................................................... 6 Power Solutions ............................................................................................................................ 9 Service ......................................................................................................................................... 12 Sustainability ............................................................................................................................... 13 Strategy and financial and capital structure targets ................................................................ 14 Outlook 2021 ................................................................................................................................ 17 Consolidated financial statements 1 January - 30 June ......................................................... -
Wind Power: Energy of the Future It’S Worth Thinking About
Wind power: energy of the future It’s worth thinking about. »Energy appears to me to be the first and unique virtue of man.« Wilhelm von Humboldt 2 3 »With methods from the past, there will be no future.« Dr. Bodo Wilkens Wind power on the increase »Environmental protection is an opportunity and not a burden we have to carry.« Helmut Sihler When will the oil run out? Even if experts cannot agree on an exact date, one thing is certain: the era of fossil fuels is coming to an end. In the long term we depend on renewable sources of energy. This is an irrefutable fact, which has culminated in a growing ecological awareness in industry as well as in politics: whereas renewable sources of energy accounted for 4.2 percent of the total consumption of electricity in 1996, the year 2006 registered a proportion of 12 per- cent. And by 2020 this is to be pushed up to 30 percent. The growth of recent years has largely been due to the use of wind power. The speed of technical development over the past 15 years has brought a 20-fold rise in efficiency and right now wind power is the most economical regenerat- ive form there is to produce electricity. In this respect, Germany leads the world: since 1991 more than 19.460 wind power plants have been installed with a wind power capacity of 22.247 MW*. And there is more still planned for the future: away from the coastline, the offshore plants out at sea will secure future electricity supplies. -
Offshore Wind Initiatives at the U.S. Department of Energy U.S
Offshore Wind Initiatives at the U.S. Department of Energy U.S. Offshore Wind Sets Sail Coastal and Great Lakes states account for nearly 80% of U.S. electricity demand, and the winds off the shores of these coastal load centers have a technical resource potential twice as large as the nation’s current electricity use. With the costs of offshore wind energy falling globally and the first U.S. offshore wind farm operational off the coast of Block Island, Rhode Island since 2016, offshore wind has the potential to contribute significantly to a clean, affordable, and secure national energy mix. To support the development of a world-class offshore The Block Island Wind Farm, the first U.S. offshore wind farm, wind industry, the U.S. Department of Energy (DOE) represents the launch of an industry that has the potential to has been supporting a broad portfolio of offshore contribute contribute significantly to a clean, affordable, and secure energy mix. Photo by Dennis Schroeder, NREL 40389 wind research, development, and demonstration projects since 2011 and released a new National Offshore Wind Strategy jointly with the U.S. offshore wind R&D consortium. Composed of representatives Department of the Interior (DOI) in 2016. from industry, academia, government, and other stakeholders, the consortium’s goal is to advance offshore wind plant Research, Development, and technologies, develop innovative methods for wind resource and site characterization, and develop advanced technology solutions Demonstration Projects solutions to address U.S.-specific installation, operation, DOE has allocated over $250 million to offshore wind research maintenance, and supply chain needs. -
Floating Offshore Wind Vision Statement June 2017
Floating Offshore Wind Vision Statement June 2017 Floating Offshore Wind Vision Statement June 2017 windeurope.org KEY MESSAGES 1. FLOATING OFFSHORE WIND 4. FLOATING MEANS MORE IS COMING OF AGE OFFSHORE WIND Floating offshore wind is no longer confined to R&D. It has An increase in offshore wind installations is needed in now reached a high ‘technology readiness level.’ It is also order to meet renewable electricity generation targets set using the latest technology available in the rest of the by the European Commission. Improving conditions for offshore wind supply chain. floating offshore wind will enhance the deployment of overall offshore wind capacity and subsequently support the EU in reaching the 2030 targets. 2. COSTS WILL FALL Floating offshore wind has a very positive cost-reduction 5. EUROPEAN LEADERSHIP outlook. Prices will decrease as rapidly as they have in NEEDS EARLY ACTION onshore and bottom-fixed offshore wind, and potentially at an even greater speed. If Europe is to keep its global technological leadership in offshore wind, it needs to move fast to deploy floating offshore wind and exploit its enormous potential. 3. WE ARE A UNITED INDUSTRY Europe has long been the global leader in offshore wind. Floating offshore wind will take advantage of cost reduction techniques developed in bottom-fixed offshore wind thanks to the significant area of overlap between these two marine renewable energy solutions. 4 Floating Offshore Wind Vision Statement - June 2017 WindEurope 1. INTRODUCTION Floating Offshore Wind (FOW) holds the key to an phase (>8) in which the technology is deemed appropriate inexhaustible resource potential in Europe. -
Offshore Wind Farms in the German North Sea /Baltic Sea
Ishøj Norway Norway Denmark Sjælland Sweden Esbjerg North Sea NordLink Bjæverskov Fanø Tolstrup Gårde NorNed Fyn 8 DanTysk 35 Sandbank FINO 3 Accomodation Interconnector Kriegers Flak platform Rømø 19 Butendiek Baltic Sea Bornholm 5 5 Hansa PowerBridge 13 Rønne SylWin alpha Als Langeland FINO 2 3 5 Møn EEZ Sylt EnBW Baltic 2 1 108 2 111 Wikinger O-1.3 115 Arcadis Ost 1 Ærø 131 Wikinger Süd 4 Viking Link 12 11 EEZ Cable Lolland Falster Föhr Arkona Becken Südost COBRA 121 Baltic Eagle measurement mast Gennaker2) 5 109 Arkona KONTEK Hiddensee Amrumbank 10 ® 1) Amrum Gröde GICON -SOF UK measurement mast 6 Amrumbank West 15 EnBW Albatros 9 Global Tech 1 6 107 EnBW Baltic 1 Sassnitz 74 Kaskasi HelWin 9 beta Pellworm BorWin Fehmarn beta 8 12 Nordsee Ost Husum 2 BARD Offshore 1 24 EnBW Hohe See Rügen Darß N-9.16) BorWin gamma Süderoog- Offshore windfarms Nordsee Ost 4 HelWin alpha Sand Barhöft N-6.7 23 EnBW He Dreiht measurement mast St. Peter-Ording In operation 22 Deutsche Bucht 10 Meerwind Süd|Ost Barth Under construction N-7.2 7 N-6.6 13 Trianel Windpark Borkum Awarded in Tender 2017/18 31 Veja Mate BorWin 3) epsilon 7 Offshore Test Field Areas for Tender 2021–20254) BorWin delta 6 29 Merkur Offshore Helgoland BorWin alpha N-3.87) N-3.77) other1)2)3) Bentwisch --------------------------------------------------------------------------------------- 17 Borkum Riffgrund West 1 1 alpha ventus Offshore substations 26 Gode Wind 2 DolWin epsilon FINO 1 3 106 Breitling/Rostock Rostock Alternating current (AC) from turbines is converted to higher voltage level.