Sustainable AI - At the core of the Energy Revolution

Fujitsu / December 19, 2024

Sustainable AI is becoming an indispensable technology for managing energy consumption, integrating renewable energy sources, and enhancing the efficiency of energy systems. The article shows how AI can help to create a more sustainable and resilient energy ecosystem.

Decarbonizing the Economy with Sustainable AI
Transitioning to Renewable Energy
The Role of AI in Energy Management
Virtual Power Plants and Grid Management
Sustainable AI at the Core of Energy Management
Energy Efficiency: Optimizing Consumption and Integrating Renewables
The Future of Sustainable AI in Energy Management
Conclusion

Decarbonizing the Economy with Sustainable AI

One of the key sustainability challenges facing society is the need to decarbonize energy production. Today, the energy sector is already responsible for over 70% of global greenhouse gas emissions. Energy consumption is forecast to increase by nearly 50% by 2050 driven by a combination of urbanization, population growth, and increasing living standards in the developing world.

On the bright side, the International Energy Agency (IEA) estimates that by scaling up renewable energy production and increasing energy efficiency, the world could reduce CO₂ emissions by more than 40% by 2040. In our Whitepaper “Sustainable AI for Enterprise Transformation, Innovation and Growth”, we show how the development of Sustainable AI platforms can help to decarbonizing the entire economy. In this bog post, some of the results for energy production and transitioning to renewable energy with effective energy management and seamless integration of renewables are summarized.

Transitioning to Renewable Energy

AI is playing a key role in enabling the transition to renewable energy. Traditional power generation and distribution was very simple with a few large scale “power on demand” generation plants located close to the point of consumption making it easy to manage and quick and easy to deliver power to meet demand. Renewable energy supply is far more complex and requires far more advanced management and has far more operating challenges.

AI is key to delivering efficient dependable renewable energy.

The Role of AI in Energy Management

The International Energy Agency (IEA) estimates that 37% of CO2 reductions must come from increasing energy efficiency, with 8% from complex fuel switching (such as hydrogen) or carbon capture (9% CCUS). In contrast, renewables are projected to contribute only about 32% to overall savings. The World Energy Outlook (2022) anticipates technology-related electricity constraints as early as 2030, affecting all companies. Technology firms, in particular, must demonstrate their efficiency contributions in more significant ways within this environment. Achieving necessary energy savings will require pursuing marginal gains across operations, from micro power sources and production optimization to transport efficiency. Without Sustainable AI platforms, managing this growing complexity will be impossible.

Energy generators worldwide face mounting pressure to transition rapidly from fossil fuels to greener, renewable energy sources such as wind, solar, hydroelectric, geothermal, and wave power. However, these generators must integrate a diverse array of often weather-dependent renewable energy sources while minimizing reliance on non-renewable, fossil fuel-powered generation. This complexity is further compounded by the need to manage smart grids that support small-scale local and micro power generation, which is also frequently weather-dependent. Concurrently, the shift away from fossil fuels for domestic heating and cooking, and the adoption of more sustainable transportation options like electric vehicles (EVs), is transforming power demand and the transmission capacity required to maintain supply.

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Virtual Power Plants and Grid Management

The potential of AI-based utility management has spurred the emergence of virtual power plants (VPPs), an integrated network of decentralized distributed energy resources (DERs). These include solar panels, wind turbines, battery storage, and flexible demand-side resources such as smart appliances and electric vehicles. These diverse resources are seamlessly aggregated and managed through advanced software and communications technologies, enabling them to function cohesively as a single power plant. The core goal of a VPP is to optimize the generation, storage, and consumption of electricity, significantly improving grid stability, operational efficiency, and overall reliability.

The UK's National Grid Electricity System Operator (ESO) exemplifies the integration of advanced AI-powered grid management technologies to balance supply and demand, incorporating renewable energy sources and supporting the growing number of EVs. Google’s DeepMind has partnered with the UK’s National Grid to use AI for predicting energy demand and optimizing the balance between supply and demand, thereby enhancing grid stability. Similarly, IBM's Watson is employed by various utility companies to analyze vast amounts of data from smart grids, predict energy consumption patterns, and optimize the integration of renewable energy sources.

Sustainable AI at the Core of Energy Management

AI has become an increasingly indispensable tool in managing this growing complexity. By forecasting demand, balancing generation, and optimizing smart grids, AI ensures a reliable energy supply regardless of weather conditions. In this context, VPPs, empowered by AI, are not just a technological innovation but a strategic imperative for the future of energy management.

On the demand side, companies are implementing increasingly advanced Environmental, Social, and Governance (ESG) management systems that not only report emissions, as is increasingly required by law, but also reduce emissions through energy source management, production optimization, and supply chain orchestration. As AI operations become a core part of these systems, the potential to connect and better balance supply and demand with Sustainable AI platforms is growing in both directions.

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Energy Efficiency: Optimizing Consumption and Integrating Renewables

One of the biggest sustainability challenges cities faces is energy consumption. Urban centers have high energy demands to support residential, commercial, and industrial activities, and much of this energy is still derived from fossil fuels. AI can help optimize energy systems by enhancing demand forecasting, facilitating real-time energy distribution, and supporting the integration of renewable energy sources into the grid.

In Los Angeles, for instance, AI-driven demand response systems monitor real-time energy usage and adjust power distribution dynamically. During high demand periods, AI algorithms predict consumption spikes and redistribute energy to avoid overloading the grid. This real-time responsiveness also reduces the need to use nonrenewable energy resources to meet peak energy demands. Additionally, by leveraging machine learning, Los Angeles’s AI systems can incorporate renewable energy sources like solar and wind more effectively, balancing supply fluctuations and reducing reliance on nonrenewable power sources.

Another noteworthy example is Google’s AI-powered energy management in its data centers. By using DeepMind’s AI to analyze and predict energy requirements, Google has reduced the cooling costs of its data centers by up to 40%, achieving overall energy savings of around 15%. Such solutions, when scaled across an urban area, can contribute to substantial energy savings and reductions in greenhouse gas emissions.

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The Future of Sustainable AI in Energy Management

As the world continues to grapple with the challenges of climate change and resource scarcity, the role of AI in energy management will only become more critical. By enabling more efficient and sustainable energy systems, AI is helping to pave the way for a cleaner, greener future. However, realizing the full potential of AI in energy management will require continued investment in research and development, as well as collaboration between governments, businesses, and technology providers.

The integration of AI into energy systems is not without its challenges. Issues such as data privacy, cybersecurity, and the need for robust regulatory frameworks must be addressed to ensure the safe and effective deployment of AI technologies. Additionally, the development of AI-driven energy solutions must be guided by principles of sustainability and equity, ensuring that the benefits of these technologies are accessible to all.

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Conclusion

In conclusion, balancing sustainable supply and demand is at the heart of achieving net-zero emissions, and AI is a crucial enabler in this endeavor. By optimizing energy consumption, integrating renewable energy sources, and enhancing the efficiency of energy systems, AI is helping to create a more sustainable and resilient energy ecosystem. As we look to the future, the continued advancement and deployment of AI technologies will be essential in addressing the global energy challenges and achieving a sustainable energy future.

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Nick Cowell

Fujitsu Principal Consultant & Distinguished Engineer

Nick is a technologist and futurist with extensive experience in hardware, software, and service development, having previously worked for leading technology providers across the USA, Europe, and Oceania.