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Credit score:  Ellen O’Regan |

Irish Examiner |

Fri, 29 Apr, 2022 |

www.irishexaminer.com
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Use of gas-fired energy crops shot up by 36% in March, as a drop-off in windy climate led to a 15% lower in wind energy output, which makes up the majority of Eire’s renewable energy provides.

In the meantime, Eire’s first large-scale {solar} farm was linked to the nationwide grid this week, “the primary of many {solar} tasks anticipated to energise this yr,” in keeping with Setting Minister Eamon Ryan.

Fuel Networks Eire reported on Friday that March noticed gasoline and wind “change roles” by way of contribution to Eire’s electrical energy provide, as wind energy era fell from 53% in a gusty February, to 33% in a extra settled March.

To compensate, gas-powered electrical energy era rose from 28% in February to 41% in March. Coal’s share in electrical energy era additionally rose from 10% to 14% in March.

Wind energy is the principle supply of renewable electrical energy generated in Eire, powering 86% of renewable electrical energy generated in 2020, in keeping with the Sustainable Energy Authority of Eire.

Nevertheless, the SEAI have warned that the “non-synchronous” nature of fluctuating wind provide is a “main problem” for the secure operation of the grid.

Different types of renewable energy era at present have a a lot smaller contribution to electrical energy provide, equivalent to {solar} energy, which the SEAI estimates contributes lower than 1% of renewable electrical energy era – though the sector is “rising quickly”.

Enlargement of Eire’s renewable energy manufacturing into {solar} took a serious leap ahead on Friday, as Eire’s first ground-mounted {solar} farm was launched and linked to the nationwide grid.

Now linked, Millvale {Solar} farm in Wicklow shall be totally operational by Might, and is one in every of three {solar} farms developed by renewable energy firm Neoen that shall be commissioned by the top of this yr. When up and operating, the farms will produce sufficient {solar} energy to energy 12,700 houses.

The {solar} farms had been among the many successful tasks within the first public sale of the Irish authorities’s Renewable Electrical energy Assist Scheme (RESS 1) in 2020.

Mr Ryan mentioned the connection of Millvale to the nationwide grid was a “momentous event” for the Irish electrical energy system.

“That is the primary of many {solar} tasks anticipated to energise beneath the Renewable Electrical energy Assist Scheme (RESS) this yr and an vital start line on our journey beneath the Local weather Motion Plan of reaching as much as 2.5GW of {solar} on the electrical energy system by 2030,” he mentioned.



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Wind Power

Huge road improvements needed to access Turitea wind farm

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Swiss wind park ordered to scale back to protect birds


A Palmerston North monitor on the prime of the Turitea Reserve is being reworked right into a street able to carrying vans towing 55-metre-long turbine blades.

Mercury’s contractors are constructing the path to the southern, 27-turbine part of its Turitea wind farm on the Tararua Ranges.

Whereas early building site visitors is utilizing winding Kahuterawa and Greens roads to entry the positioning, the tower parts and blades want a special route from the north.

Venture supervisor Glen Twining advised a neighborhood liaison group the in depth roadworks have been full, and work would proceed to put in everlasting drainage.

The danger of abrasion had demanded cautious engineering and diversion of unpolluted water away from the works.

When completed, the world can be stabilised with hydro-seed and re-vegetated in accordance with the rehabilitation plan, as a part of complying with useful resource administration consent circumstances.

The photographs of the positioning supplied have been taken between the areas for generators 36 and 37, within the south of the Turitea Reserve.

They confirmed essentially the most in depth a part of the enhancements undertaking.

Mercury environmental compliance supervisor Mark Henry stated the concept of elevated use of Kahuterawa and Greens roads to achieve extra entry to the positioning from the south had been explored and deserted.

Within the southern part, foundations had been excavated for 20 of the 27 turbine towers.

A concrete batch plant had been arrange and had begun manufacturing, and a second can be established, so concrete wouldn’t need to be carted in to the positioning.

The $456 million wind farm contributes to creating Mercury New Zealand’s largest wind energy generator, and when accomplished, is tipped to be New Zealand’s largest wind farm.

It was anticipated to generate 840GWh annually, sufficient to energy 120,000 houses or 375,000 electric automobiles.

The 33-turbine northern part started producing in December.

In its first month it had generated 5% above expectations, however low wind speeds in January, February and March had seen efficiency dip 5% under forecast.



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Construction Permit Granted for Kriegers Flak Offshore Wind Farm

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Construction Permit Granted for Kriegers Flak Offshore Wind Farm


The Swedish authorities has determined to grant a development allow for an offshore wind farm at Swedish Kriegers Flak.

Kriegers Flak, within the south of the Baltic Sea, is the certainly one of Vattenfall’s Swedish offshore wind initiatives that has come the furthest in its growth. Vattenfall’s utility covers 40 to 50 wind generators with a complete capability of roughly 640 MW. Annual manufacturing can be enough to cost a million electric automobiles per yr or to fulfill the annual wants of simply over a half one million households.

“We’re blissful that the federal government has made this resolution,” states Anna Borg, president and CEO of Vattenfall. “If Sweden is to have the ability to meet prospects’ future electrical energy wants, it’s completely essential to increase fossil free electrical energy manufacturing. Kriegers Flak can be a really worthwhile addition of electrical energy manufacturing in southern Sweden.”

With the allow from the federal government, the challenge is now taking an vital step ahead. Nevertheless, the most important challenges of securing crucial permits in addition to the electrical energy grid connection on land, are conditions for finishing the wind farm. Vattenfall is planning for a doable funding resolution in 2025.

“Wind energy, along with different fossil free energy sources, is essential within the transformation of society that’s required to fulfill the local weather problem and allow fossil free residing inside one technology,” says Helene Biström, senior vice chairman and head of enterprise space wind at Vattenfall. “Vattenfall’s hope is that Kriegers Flak shall be linked to the Swedish nationwide grid as shortly as doable. Nevertheless, earlier than the wind farm may be accomplished, all crucial permits should be secured and an settlement with the Swedish TSO on how connection to the grid on land must be reached.”

Kriegers Flak is positioned 30 km south of Trelleborg, Sweden. The wind farm may be commissioned round 2028. Vattenfall’s utility pertains 40-50 wind generators with a most top of 280 meters. The wind farms whole capability can be 640 MW with an annual manufacturing of round 2.6 TWh. On the Danish aspect of Kriegers Flak, Vattenfall has already commissioned Denmark’s largest wind farm. On the German aspect there was a wind farm in operation since 2015.



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CIP, Allianz Conduct Feasibility Study on German Energy Island for Offshore Wind

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SSE Renewables, Marubeni, CIP Gain Rights to Build Giant Floating Offshore Wind Farm






Copenhagen Infrastructure Partners (CIP) and Allianz Investment Management (AIM) are collectively conducting a feasibility examine on a man-made energy island within the German North Sea. The island is meant to be linked to large-scale offshore wind farms to cost-effectively ship large-scale renewable energy to the German market.

The examine is a response to the bulletins made by the German authorities regarding an accelerated green transition, and the declaration from the summit between Germany, Denmark, Belgium and the Netherlands setting the course for regional cooperation aimed toward exploiting the large potential of the Green Energy Plant within the North Sea.

Germany has among the greatest pure circumstances on the planet for offshore wind with a mix of excessive wind speeds and comparatively low water depths. This creates enticing circumstances for constructing large-scale offshore wind farms and synthetic islands. The energy islands will be capable of gather and make the most of energy sources positioned in areas within the North Sea which are in any other case harder and extra pricey to entry. Energy islands create an onshore surroundings at an offshore location, which makes it potential to construct cost-effectively electrical infrastructure and produce green hydrogen offshore.

If targets set for the green energy transition are to be achieved, the idea of energy islands is likely one of the handiest methods to make sure pace, quantity and the manufacturing of renewables on a large-scale that may be built-in into current energy grids. The facility and Green Hydrogen from energy islands will likely be linked to the general public grids in Germany to supply a sizeable contribution to home energy manufacturing and safety of provide.

Energy islands and wind turbine marine constructions will moreover present a contribution to biodiversity within the North Sea as these constructions create synthetic reefs providing shelter for a number of species.










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