Energy accounts for the largest share, contributing over two-thirds of global greenhouse gas emissions. Climate change is among the biggest crises facing the world today. With this challenge, the implementation of artificial intelligence solutions has emerged as a crucial player towards the achievement of low emissions and ideal energy efficiency. Artificial intelligence is at the centre of revolutionising energy efficiency, from the application of smart maintenance and grids to renewable energy, energy generation, usage, and distribution.
The Energy Sector and Its Environmental Impact
Energy includes the production of fossil fuels, the generation and distribution of electrical power, and the utilization and consumption of every form of energy. The sector has used fissile energy sources, including coal, oil, and natural gas, from which most carbon emissions originate. These sources emit vast amounts of CO2 into the atmosphere, most of which lead to global warming and climate change.
Nevertheless, due to new global energy directions towards cleaner energy sources, reducing carbon emissions in the energy sector remains a paramount objective. Different countries, companies, and non-governmental organizations are heeding the need to reduce emissions and promote responsible energy usage. In recent years, Artificial Intelligence (AI), a technique that can automate tasks, analyse enormous information streams, and make suggestions for efficient energy use, has been a driver for change. AI is Enabling Smart Energy Consumption in Homes and Industries.
AI-Driven Solutions for Reducing Carbon Emissions in the Energy Sector
AI in Renewable Energy: Optimizing Wind and Solar Power
A significant instance of AI’s contribution to curbing emissions is improving the effectiveness of renewable energy sources such as wind and solar power. Today, wind and solar power are at the core of many nations’ endeavours to shift to cleaner energy systems. However, these energy sources fluctuate, making guaranteeing a fixed energy supply harder.
AI can help by optimizing forecasting and managing renewable energy production. Machine learning algorithms can forecast the weather, create accurate predictions for the outcome of solar and wind energy, and subsequently match supply with demand. Thus, in the same manner, AI can predict that most of the time, when renewable energy is either abundant or scarce, the battery storage will need to be charged and discharged correspondingly.
They also pointed out that AI could also be used to manage and maintain renewable energy systems. For wind turbines, AI systems can determine when a particular turbine is expected to break down by considering data acquired from sensors affixed to the turbines. It means timely maintenance and avoiding unnecessary time when the turbine would have been out of service, thus maintaining efficiency and preventing unneeded carbon emissions that would be emitted if the part were to be replaced. Automating Administrative Processes in Schools with AI.
Methods for AI-Driven Energy Savings
Computational measures of various AI applications to the energy industry are required to realise AI's benefits in energy savings. Now, let’s look at multiple approaches to quantifying energy conservation with the help of AI-based tools.
Modelling of Energy-Saving Potentials
A starting point in calculating energy-saving possibilities is to compare the energy indexes of normal commercial buildings with the energy indices of nearly zero-energy buildings (NZEBs). The technical energy-saving potential can be broken down into four key categories: based on design/construction, manufacturing/operation, occupant behaviour, and equipment performance. The total technical energy savings from AI interventions can be expressed as:
Where:
-
S1S1 represents the savings from equipment efficiency improvements.
-
S2S2 represents the savings from occupancy behaviour optimization.
-
S3S3 accounts for savings due to subpar controls and operational optimizations.
-
S4S4 accounts for energy savings from addressing imperfect design and construction.
They all play a role in achieving lower energy utilization and emission control, and AI can potentially optimize all these categories.
Integrated technical building energy-saving potential of a typical medium office building:
Figure 1: Building energy-saving potential of a typical medium office building
Here are a few key points on how AI can reduce emissions in buildings:
-
Scaling Efficient Technologies: AI applies new technologies more often in the building sector as it cuts construction and human resource expenses, hence facilitating the application of such technologies on a broader capacity.
-
Optimizing Building Lifecycles: AI plays a very active role in optimizing building designs, construction, and management to achieve energy efficiency and reduced emissions.
-
HEEBs Energy Savings: WH achieves distillation of energy savings from Highly Efficient Energy Buildings across climate zone, thereby enhancing national efficiency.
-
Scenario Modelling for Emission Reduction: According to AI-enabled scenarios, more emphasis is placed on low-energy buildings such as the HEEBs and NZEBs, which result in fewer emissions.
-
Policy-Driven Pathways: It emphasizes policy support in the form of incentives for energy-efficient technologies, stock upgrades, and financial incentives that help to contain the cost premiums and, thus, the level of take-up.
-
Sensitivity Analysis: AI contributes to handling fluctuation in energy use forecasting so that accurate strategies for reducing emissions over the long run can be developed.
Figure 2: Energy consumption by scenario
This is evidenced by the frozen scenario, in which building energy consumption would continue to increase with no EE enhancements or policy interventions. However, if technology is assumed to progress and if more Highly Energy Efficient Buildings (HEEBs) and Net-Zero Energy Buildings (NZEBs) are introduced, the BAU scenario without the application of AI peaks around 2040. First, AI can cause a reduction in the cost premium of HEEBs and NZEBs, thus expanding their share in the market. It could reduce building costs by an average of 10%, resulting in 8% less energy consumption in 2050 compared to the BAU level and 21% to the Frozen scenario level.
Policies such as retrofits and subsidies will result in more NZEBs in energy efficiency. Their integration with such policies can decrease energy consumption by 19% in 2050 compared to the policy scenario without AI. LEPG could promote the goal of carbon neutrality and energy saving by 40% compared with BAU and 50% compared with the Frozen scenario in 2050.
The level of BBAI or business as usual and the frozen scenario are analysed by comparing them to the Reach, and it is seen that the emissions of CO2 can be decreased by 8% and 35% by 2050, respectively. Relative to the BAU scenario, emission reductions of 40% could be achieved through policies and AI integration. In comparison, emission reductions of 60% could be obtained through policies of 40% greater stringency relative to Frozen. This reduction would occur by achieving near-zero emissions from LEPG and reducing 93% from BAU and 95% from Frozen by 2050.
Energy Efficiency Technology Adoption
The most significant percentage of emissions could be reduced by implementing new technologies. AI can mimic the way different markets can adopt high-efficiency energy technology, for example, NZEB or HEEB. The adoption rate of such technologies can be modelled using the following discrete choice equation:
Where:
-
Mi(t) is the market share of choice i at time t,
-
Ui(t) is the utility of choice i at time t,
-
n[Equation]is the total number of choices available (baseline building, HEEB, NZEB).
Different AI models help to forecast the efficiency of adopting energy-efficient technologies using the decision-maker's NPV. The NPV of adopting a building type is calculated as follows:
Where:
AI in Smart Grids: Enhancing Grid Efficiency and Integration
Another significant advancement in the energy industry is the bright grid concept, and AI is at the core of the smart grid. A smart grid, therefore, refers to a modern electrical grid that employs information technology to determine energy demand and supply changes. Incorporating AI in smart grids can, thus, improve the overarching management of smart grids in real time, predictive analysis, and decision-making.
Through significant data processing, smart meters and the other sensors within the grid can be used to develop a demand pattern and identify spot trends. This enables utilities to create mechanisms that will allow them to make the correct production and distribution of energy, making it easier to balance the energy wastage. Moreover, AI-based applications can facilitate better integrating renewable energy resources into its network. AI enables power distribution and demand optimisation to ensure that as much dependence is not placed on fossil resources. At the same time, as much renewable energy is used as possible whenever it is produced.
In addition, AI improves demand response systems. AI also helps utilities forecast energy demand and control demand response, so consumers are encouraged to shed load during the peak carbon-emitting hours associated with fossil fuel-burning power plants. This dynamic adjustment can decrease the required power and the carbon footprint.