Developing an offshore wind farm involves a complex step-by-step process. First, you must decide on a site location, for which you must compile information regarding wind resources, considering wind speed and patterns over a long period. Similarly, you must understand water depth to facilitate construction and installation. Assessing the best-suited WTGs for the site and determining foundation types is also fundamental for successful development. Other important elements to consider are environmental factors such as bird and marine life that may be affected.
No more remote Desktops
As the number of wind farms around the world continues to grow, the complexity of calculating wake efficiency is becoming increasingly challenging due to the sheer volume of data and the intricate interactions between numerous wind turbines.
The North Sea is an excellent example of this, where it is now not uncommon to need to include more than 1000 WTG locations when calculating wake losses for a prospective wind farm.
Utilising Youwind for Enhanced Offshore Wind Energy: The Power of Wave Data
The development of the wind energy industry faces several challenges, one of the most critical being the accurate quantitative portrayal and forecast of wind fields. Coastal structures and environments are significantly impacted by wave activity, which influences sediment transport, coastal erosion, and other coastal hazards. Particularly, extreme waves are crucial in affecting coastal infrastructure and the environment. Changes in the characteristics of extreme and mean waves are notable and are often associated with the increased frequency of extreme events.
To address these challenges, Youwind integrates ERA5 Reanalysis data into the platform. ERA5 is the fifth-generation global atmospheric reanalysis produced by the ECMWF, offering data from 1940 to the present with a temporal resolution of 1 hour, a horizontal resolution of 0.25º, and 137 vertical levels. Our platform leverages ERA5’s wind speeds, wind directions, wave heights, and wave periods, enabling comprehensive seasonal assessments, evaluations of extreme conditions, and reliable risk analyses.
How Youwind handle innovation?
At Youwind, we are constantly working to improve our platform by adding new features to continue to chase technical innovation and make our platform more user-friendly for our users in the offshore wind sector.
In this article, we will be answering some questions related to the process we use at Youwind to better understand the needs of our clients and how we improve our solution for their needs. We will be addressing topics such as client needs, internal suggestions, quality testing, and others.
How do we decide what to work on next?
Our onboarding and operational process allow us to have a good relationship with all our users and it is that same relationship that allows us to better understand their needs and concerns. We very much appreciate this valuable insight as it is a very powerful tool for us to continue improving our platform, and to be able to provide the best service to our users.
On many occasions, we discover that different users have similar needs, and often we have had the same request from different users, coming in over a small period. This is very useful to us because it helps us prioritize what we should build next, helping us maximise results for our users.
We also take advantage of our team of experts who are working constantly to find new ways to improve the platform, to provide a better service for our users.
Understanding Environmental Impacts of Offshore Wind Energy
We can all agree that the offshore wind energy sector is becoming pivotal in the world’s efforts to decarbonize the atmosphere and that renewable energy sources are increasingly more popular. However, we must admit that there are some drawbacks and environmental impacts that are caused by the production of offshore wind energy. In this article we will walk through some of these.
Birds
Wind turbines can pose risks to bird populations, causing disturbances in flight paths and in extreme cases, mortality. Birds may collide with turbine blades, towers, nacelles, and other structures like meteorological masts and offshore substations, resulting in fatal injuries. Several factors regarding wind turbines affect bird mortality:
- Design and Arrangement: The specific design and layout of turbines can significantly impact collision rates.
- Species and Climate: Different bird species and climatic conditions also play a key role.
- Location and Layout: The angle at which birds approach turbines correlates with collision probability.
Marine Species
The construction of wind turbine foundations and towers can increase seawater turbidity and introduce additional structures onto the seabed, potentially harming benthic fauna and flora. Offshore wind farms may also alter local fish distribution and create artificial reefs, impacting biodiversity. Some additional concerns include:
- Noise and Electromagnetic Fields: The development of offshore wind farms, particularly during the construction phase, can greatly increase noise levels and in some cases, create small electromagnetic fields. Both can adversely affect fish and marine mammals.
How much does the wind blow in your future offshore wind project?
There is absolute consensus within the wind industry, that wind resource is a key input parameter for the initial evaluation of any seabed area for the potential development of an offshore wind project – there is no doubt of its importance, in fact, if we look at the physics behind what matters to extract Power from wind speed, we know that averaged wind resource on site counts to the power of 3!
In other words, having a site with 1 m/s more in average wind speed could lead to turbines extracting double the amount of power. Therefore, it is crucial to have wind resource data under control for any offshore wind project development.
The range of data quality, hence the uncertainty, varies tremendously depending on the stage of your project. You can find low resolution wind data sources and upgrade them to well postprocessed acquired measurements, depending on the phase of your project when you are performing bankability yield assessments.
In this article we, will dive into the project origination phases and therefore we want to describe the most popular wind resource data available.