芬兰公司对北海潜在海上风区进行海底调查

Arctia Meritaito 是芬兰破冰、航道维护和水文测量公司 Arctia 的子公司,其任务是对挪威水域潜在的海上风电场区域进行水文海底调查。

MPV Pohjanmeri;资料来源:Arctia Meritaito

得益于与挪威测绘局水文服务 (NHS) 签订的合同,Arctia Meritaito 将进行约 1,900 平方公里的水文海底测量,作为 Mareano 计划的一部分,该计划绘制了挪威的深度和地形、沉积物成分、群落生境和栖息地。挪威水域。这是该公司第三次参与该计划,该计划由挪威贸易、工业和渔业部以及气候与环境部资助。

Arctia 海洋测量服务高级副总裁Lauri Poyhönen在评论合同授予时强调: “挪威测绘局的质量要求是世界上最高的,获得另一份合同表明了对挪威测绘局的信任”芬兰在这一领域的专业知识。每年的合作也提供了在国际环境中发展专业知识的绝佳机会。”

据NHS称,Finish公司将使用多波束回声测深仪和海底剖面仪来调查北海Saservest F潜在的海上风区。这项调查将由 1979 年建造的Pohjanmeri多用途研究船 (MPV)进行,该船于 1997 年和 2016 年进行了升级。

虽然预计冰雪消融后将立即出发前往挪威水域,但该船预计将在夏末返回芬兰。 MPV Pohjanmeri 的长度为 78.3 米,横梁为 11.6 米,工作吃水为 3.2 米,航速为 18 节。

由于挪威将挪威大陆架 (NCS) 的海上风电开发视为增加可再生能源获取的一种方式,该国政府计划到2040 年分配 30 吉瓦的海上风电面积。NCS门是第一个将于2020年开放用于海上可再生能源发电。

两年前,能源部挪威近海管理局 (NOD) 负责规划和实施 Saserlige Nordsjase II 和 Utsira Nord 试点调查招标流程,可能于 2022 年启动。第一阶段调查Saserlige Nordsjase II 项目于 2022 年秋季开始,并于 2023 年结束

继2023年宣布罗加兰郡海岸的Utsira Nord和Saserlige Nordsjase II的第一个海上风电项目区后,挪威当局于2024年3月进行了拍卖,授予了Saserlige的海上风电项目区Nordsj酶 II,位于挪威南部海岸相对较浅的水域。

该国正在利用海上风电为NCS的石油和天然气平台供电,通过电气化来抑制温室气体排放。 Equinor 运营的Hywind Tampen风电场据说是挪威第一个也是世界上最大的浮动风电场,于 2022 年上线,当时第一台涡轮机的电力被输送到北部的Gullfaks A平台11月13日出海。

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几个月后,这个浮动海上风电场也开始向北海挪威海域的斯诺尔油气田输送电力。

原文链接/offshore_energy

Seabed survey of potential offshore wind area in North Sea goes to Finnish firm

Arctia Meritaito, a subsidiary of Finland’s icebreaking, fairway maintenance, and hydrographic surveying player Arctia, has been tasked with carrying out a hydrographic seabed survey of a potential offshore wind farm area in the Norwegian waters.

MPV Pohjanmeri; Source: Arctia Meritaito

Thanks to a contract with the Norwegian Mapping Authority, Hydrographic Service (NHS), Arctia Meritaito will undertake a hydrographic seabed surveying of approximately 1,900 km2, as part of the Mareano program, which maps depth and topography, sediment composition, biotopes, and habitats in Norwegian waters. This marks the third time the firm has participated in the program, which is financed by Norway’s Ministry of Trade, Industry and Fisheries, and the Ministry of Climate and Environment.

Commenting on the contract award, Lauri Pöyhönen, SVP of Arctia’s Marine Survey Services, highlighted: “The Norwegian Mapping Authority quality requirements are one the highest in the world and being awarded another contract is a demonstration of trust in Finnish expertise in this field. Each year of collaboration also presents a great opportunity to develop this expertise in an international environment.”

According to NHS, the Finish company will use a multibeam echosounder and sub-bottom profiler to survey the Sørvest F potential offshore wind area in the North Sea. This survey will be conducted by the 1979-built Pohjanmeri multipurpose research vessel (MPV), which was upgraded in 1997 and 2016.

While the departure to the Norwegian waters is expected as soon as the ice has cleared, the vessel is slated to return to Finland near the end of the summer. With a length of 78,3 meters, a beam of 11,6 meters, and an operational draught of 3,2 meters, the MPV Pohjanmeri has a speed of 18 knots.

As Norway sees offshore wind development on the Norwegian Continental Shelf (NCS) as a way to step up access to renewable energy, the country’s government has plans to allocate acreage for 30 GW of offshore wind power by 2040. The NCS doors were first opened for offshore renewable energy generation in 2020.

The Ministry of Energy put the Norwegian Offshore Directorate (NOD) in charge of planning and implementing a tender process two years ago for pilot surveys on Sørlige Nordsjø II and Utsira Nord, with possible start-up in 2022. The first survey phase in Sørlige Nordsjø II began in autumn 2022 and was wrapped up in 2023.

After the first project areas for offshore wind at Utsira Nord off the coast of Rogaland County and Sørlige Nordsjø II were announced in 2023, the Norwegian authorities conducted an auction in March 2024 to award a project area for offshore wind in Sørlige Nordsjø II, which is located in relatively shallow waters off the southern coast of Norway.

The country is harnessing offshore wind to supply electricity to oil and gas platforms on the NCS to curb greenhouse gas emissions with electrification. The Equinor-operated Hywind Tampen wind farm, which is said to be Norway’s first and the world’s largest floating wind farm, came online in 2022, when the power from the first turbine was delivered to the Gullfaks A platform in the North Sea on November 13.

Several months later, the floating offshore wind farm also began delivering electricity to the Snorre oil and gas field in the Norwegian sector of the North Sea.