Networks: The Key to Boosting Photovoltaic and Wind Energy in Spain

Here’s the translation into American English:

In a recent interview, Antonio Delgado Rigal, founder and CEO of AleaSoft Energy Forecasting, discussed crucial aspects for the future of the energy sector in Spain. During the conversation with Víctor Delgado, he emphasized the importance of developing electrical grids, improving international interconnections, and expanding energy storage as essential pillars to ensure an effective energy transition.

Delgado Rigal expressed optimism regarding Spain’s progress in adopting renewable energy, particularly in solar and wind sectors. However, he warned about the significant delays experienced by the necessary electrical infrastructures, as well as storage systems and international connections. He highlighted that the expansion of distribution and transmission networks is vital to facilitate the new energy projects the country needs.

The dialogue also included the recent approval of Royal Decree-Law 7/2025, which was not ratified by Congress. Although some of the decree’s intentions, aimed at improving grid resilience, have not materialized, the goals remain valid and regulatory alternatives are being sought to achieve them. Following the blackout that occurred on April 28, the CEO noted that this event underlined the need to maintain stability in frequency, revealing lessons about flexibility and improvements in the grid.

By prioritizing areas that would facilitate a sustainable integration of renewable energies, Delgado Rigal indicated three fundamental approaches. First, he considered the expansion of electrical grids urgent, followed by improvements in interconnections, especially with France, and increasing storage capacity. Currently, Spain’s interconnection with France stands at 2-3%, while the European target for 2030 is to reach 15%.

The development of green hydrogen was also addressed as a relevant aspect. The CEO stated that while its progress may seem slow, it is more of a deceleration than a complete standstill, emphasizing that investments are ongoing, though challenges remain that require attention.

Regarding the new European framework for the electricity market, Delgado Rigal stressed the importance of long-term contracts and active demand management. Implementing a system for the 15-minute market will be crucial for optimizing the use of renewable energy.

Finally, he listed key recommendations to accelerate the energy transition in Spain: improving grids and interconnections, advancing storage capacity, and promoting energy hybridization. He emphasized that all these actions are complementary and essential to achieve the ambitious electrification and sustainability goals of the country.

Source: MiMub in Spanish

Scroll to Top
×