Advancing Renewable-Dominant Power Systems Through Internet of Things and Artificial Intelligence: A Comprehensive Review
Abstract
1. Introduction
- i.
- The presentation of the state-of-the-art of IoT and AI and their roles in renewable energy-based smart grids.
- ii.
- An overview of AI techniques utilized in RESs for predictive maintenance, forecasting, optimization, grid management and demand-side management.
- iii.
- A review of the existing literature on IoT devices and communication technologies used for the management, control and monitoring of RESs.
- iv.
- The presentation of the benefits and applications of integrating IoT and AI into emerging power systems.
- v.
- The presentation of IoT and AI technologies that can be used to address inherent challenges of RESs such as the intermittency and unpredictability of wind speed and solar irradiance.
- vi.
- The provision of detailed contributions of IoT and AI strategies for the improvement of grid flexibility and the operational efficiency of the power system.
- vii.
- The presentation of pilot projects that demonstrate the implementation of IoT and AI technologies in RESs.
- viii.
- The presentation of emerging trends, challenges and areas of future study at the nexus of RESs, AI and IoT for academic research, industrial applications and policymakers.
2. Internet of Things
2.1. Architectures of Internet of Things
2.2. Internet of Things in Renewable Energy Systems
2.3. Impact of IoT on Renewable Energy Systems
2.4. Data Acquisition and Monitoring in Renewable Energy Systems
2.5. Real-Time Performance Monitoring of Renewable Energy System Using IoT
2.6. Automation of Processes for Efficiency and Safety
2.6.1. Smart Metering and Consumption Monitoring
2.6.2. Predictive Maintenance Using Internet of Things
- Predictive Maintenance of Solar Panels
- Predictive Maintenance of Wind Farms
2.7. Smart Grids
Comparison of Traditional Power Systems and Smart Grids
2.8. Distributed Energy Resources
Challenges of Distributed Energy Resources
2.9. Integration of Smart Grids into Distributed Energy Resources
2.10. Management of Distributed Renewable Energy Sources and IoT Within a Smart Grid
2.11. Application of IoT in Monitoring Photovoltaic Systems Within Smart Grids
2.12. A Smart Grid IoT-Enabled Wind Turbine Monitoring System
2.13. IoT-Enabled Demand-Side Management and Integration with Smart Homes
3. Artificial Intelligence
3.1. Artificial Intelligence Tools and Techniques
3.1.1. Metaheuristic Algorithms
3.1.2. Machine Learning
3.2. Artificial Intelligence in Renewable Energy Systems
3.3. Forecasting and Prediction of Renewable Energy Using Artificial Intelligence
3.4. Energy Generation Forecasting Using Artificial Intelligence
3.5. Load Demand Forecasting Using Artificial Intelligence
3.6. Resource Management Using Artificial Intelligence Algorithms
3.7. Grid Optimization Using Artificial Intelligence in Grids with High Renewable Penetration
3.8. Predictive Maintenance and Fault Detection Using Artificial Intelligence
3.8.1. Predictive Maintenance Using Artificial Intelligence
3.8.2. Predictive Maintenance for Solar Panels Using Artificial Intelligence
3.8.3. Predictive Maintenance for Wind Farms
3.8.4. AI Model Validation Methods and Performance Metrics
3.9. Markets and Trading Using Artificial Intelligence
4. Synergy and Integration of IoT and AI in Renewable Energy Systems
4.1. Dashboard Solutions for IoT and AI in Renewable Energy Systems
4.2. Overview of Software Tools That Support AI and IoT Applications in Renewable Energy Systems
4.3. Applications of IoT and AI in Different Sectors of the Economy
4.4. Successful Implementations and Promising Research Projects Where IoT and AI Are Integrated
5. Challenges and Limitations of IoT and AI Integration in Renewable Energy Systems
Future Research Directions of IoT and AI Integration in Renewable Energy Systems
6. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
Abbreviations
AI | Artificial Intelligence |
ANNs | Artificial Neural Networks |
CIoT | Consumer IoT |
CNNs | Convolutional Neural Networks |
CV | Cross-Validation |
DERs | Distributed Energy Resources |
DL | Deep Learning |
DRL | Deep Reinforcement Learning |
DSM | Demand-Side Management |
DT | Digital Twin |
FL | Federated Learning |
GHG | Greenhouse gas |
HES | Hybrid Energy System |
IEA | International Energy Agency |
IoT | Internet of Things |
IoMT | Medical IoT |
IIoT | Industrial IoT |
LOOCV | Leave-One-Out Cross-Validation |
LAWAN | Low-Power Wide-Area Network |
LSTM | Long Short-Term Memory |
MAE | Mean Absolute Error |
MSE | Mean Squared Error |
ML | Machine Learning |
O&M | Operation and Maintenance |
P2P | Peer-to-Peer |
PV | Photovoltaic |
R&D | Research and Development |
RESs | Renewable Energy Sources |
RMSE | Root Mean Squared Error |
SCADA | Supervisory Control and Data Acquisition |
SVMs | Support Vector Machines |
TE | Transactive Energy |
WTs | Wind Turbines |
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Architecture of the System | Method | Focus of the Study | Dataset | Contributions of the Study | Limitations |
---|---|---|---|---|---|
Wind energy system [52] | ML, IoT sensor networks and predictive analytics | Management of wind farm and O&M costs | Weather station and real-time data in wind farms | Improved reliability and reduced downtime | Data sharing and privacy issues |
Smart power grid systems [53] | IoT and AI | Predictive maintenance for reduction in losses and carbon footprint | Smart grid system data | Reduction in energy loss and carbon footprint through early maintenance | Cost–benefit tradeoffs are not fully studied |
Wind turbines [54] | DL and statistical control charts | Detection of faults and abnormalities of WTs | Simulated data obtained from simulator | Effective detection of faults and anomalies | Simulation-based and lack of real-time data |
Smart energy system [55] | ML and DL | Load forecasting, anomaly detection and DSM | Published datasets | Guide model choice of DSM tasks | Lack of uniform benchmarking |
Industrial consumers and prosumers system [56] | AI | Optimization of production schedules | Industrial plants and prosumer data | Significant cost savings and better utilization of RESs | Potential latency issues |
Distributed digital twin framework [57] | DT | Predictive maintenance | Real-time datasets | Improved asset utilization and real-time analytics | Real-time implementation challenges |
Renewable energy forecasting [58] | ML, hybrid models and IoT | Forecasting of solar, wind and hydropower | Public datasets | Significantly reduced latency and improved responsiveness | Geographical limited |
Wind turbines [59] | AI approaches | Fault detection and diagnosis of WT | Laboratory and field datasets | Highlights signal processing and DL | Tested only in lab settings and sensor degradation |
Solar energy system [60] | Convolutional neural networks (CNNs) and DL | Forecasting of solar irradiance | Microgrid simulation models | Significant optimization of costs and effective control of solar system | Real-time microgrid tests missing |
Solar energy system [61] | CNNs and long short-term memory (LSTM) | PV forecasting | Local PV and meteorological datasets | Robust to weather variability | High computational cost |
Renewable power systems [62] | IoT sensors and ML | Integration of IoT in RESs | Real-time datasets | Achieved real-time monitoring of RESs | Cyber security challenges and lack of global standards |
Renewable energy system [63] | Federated learning (FL) | Forecasting and control of RESs | Smart-meter and building datasets | Effective for privacy and distributed learning | Communication and convergence issues |
Distributed energy resources [64] | Deep reinforcement learning (DRL) | Coordination of DERs and transactive energy (TE) | Simulated DER and market datasets | Significant reduction in net load variability and costs | Simulation-based only and lacks large-scale field validation |
Wind turbines [65] | DL | Predictive maintenance | Turbine SCADA/vibration data | Improved fault detection | Access to industrial datasets is limited |
Smart energy systems [66] | DT and ML | Deployment of DT for system monitoring | Survey of DT | Considerable improvement of real-time decision-making | Data governance and implementation issues |
Microgrid system [67] | Neural network architecture and reinforcement learning | Microgrid operation cost | Microgrid simulation models | Optimization of cost and effective control of microgrid | Real-time microgrid tests missing |
Solar PV system [68] | ANNs | Forecasting of solar radiation | PV datasets | Assess the impact of solar radiation predictions on the performance of PV system | Lack of benchmark datasets |
Renewable energy system [69] | ML and IoT sensor | Forecasting and optimization of RESs integration | Real-time data from renewable sites | Improved forecasting accuracy | Sensor errors, missing data issues and high computational costs |
Wind system [70] | ML and DL methods | Review of AI in wind system | Literature survey | Economic impacts and green energy innovation | Simulation-based and data inconsistency issues |
[71] | ML and DL | Review of ML and DL | Public datasets | State-of-the-art and key trends of IoT, hybrid models and smart grids | Few real-time operational case studies |
Offshore wind farm [72] | DT platform | Offshore wind farm monitoring and maintenance | Offshore WT data | Improved visualization and reduced downtime | Real-time field testing is limited |
Wind turbines system [73] | Back propagation neural network and DT | Wind power prediction and maintenance through DT | Historical meteorological and wind turbines datasets | Improved maintenance planning and power prediction | Data confidentiality issues |
Industry | IoT Applications | Benefits |
---|---|---|
Energy and utilities | Smart grids, renewable energy forecasting and predictive maintenance. | Improved efficiency, reduced outages and optimized energy use. |
Healthcare | Remote patient monitoring, smart hospitals, telemedicine and delivery of effective care devices. | Better patient outcomes, reduced hospital visits and improved cost savings. |
Agriculture | Precision irrigation, soil and crop monitoring, livestock tracking and supply chain tracking. | Higher crop yields, reduced resource use and improved food quality. |
Manufacturing | Predictive maintenance, smart factories, inventory tracking and worker safety devices. | Reduced downtime, increased productivity and safer workplaces. |
Transportation and logistics | Fleet management, smart traffic, public transit tracking and autonomous electric vehicles. | Reduced fuel costs, improved safety and reduced traffic congestion. |
Smart cities | Smart lighting, smart waste management, water monitoring, air quality sensors and smart parking. | Sustainability, cost savings and improved standard of living in urban areas. |
Retail | Smart shelves, personalized shopping and cold chain monitoring. | Enhanced customer experience, reduced losses and improved inventory control system. |
Banking and finance | Online payments, monitoring of debit cards, fraud detection and smart branches. | Increased security, better customer experience and operational efficiency. |
Construction and real estate | Smart buildings, structural health monitoring and site safety sensors. | Energy efficiency, improved safety and reduced maintenance costs. |
Environmental monitoring | Climate and weather sensors, wildlife tracking and disaster early warning systems. | Protection of ecosystems, reduced disaster impact and better planning. |
Architecture | Layers and Components | Strengths | Weaknesses | Applications |
---|---|---|---|---|
Three-layer architecture | Perception layer: Sensors and actuators Network layer: Communication, gateways and internet Application layer: services to users | Simple, widely adopted and easy to understand and implement | Over simplified, does not handle security, scalability, or big data explicitly limited support for complex services | Small-scale IoT deployments and basic smart home systems |
Five-layer architecture | Perception layer: sensors and actuators Network layer: Communication, gateways and internet Edge/processing layer: Data processing, storage, cloud and fog Application layer: services to users Business layer: Management decision-making | Detailed and structured, business perspective, support security and management of IoT and integration of ML/DL analytics | Complex to implement, expensive cost and high computational overhead | Industrial IoT, smart cities and decision-making |
Cloud–fog–edge architecture | Perception/end devices: Sensors, actuators Edge computing: Local processing near source Fog computing: Intermediate processing closer to devices Cloud computing: Centralized storage and advanced analytics | Low latency, scalable, flexible and real-time decision-making applications | Requires complex orchestration, higher infrastructure and security challenges | Autonomous vehicles, healthcare and smart grids |
Impact Areas | Before IoT Integration | After IoT Integration |
---|---|---|
Operational efficiency | Manual adjustment and higher downtime | Automated adjustment and lower downtime |
Energy storage management | Static usage of batteries and difficulty in charging/discharging | Smart energy storage solutions that monitor charge cycles and prevent overloading |
Efficiency and cost-effectiveness | Lower operational efficiency due to manual processes; higher operational costs | Increased operational efficiency through automation and predictive maintenance |
Energy efficiency | High efficiency losses | High system efficiency with panel tracker and AI analytics |
Maintenance costs | High owing to reactive maintenance | Low owing to predictive maintenance |
Energy output | Less optimized and variable outputs | More consistent and increased outputs |
Remote management | Limited or non-existent | Extensive and sophisticated |
Grid integration | Centralized grid control with limited flexibility and weak support for variable renewables | Dynamically balance energy supply and demand in real time; better integration of DERs |
Consumer interaction | Limited visibility and control of consumers over their energy consumption and production | Active participation of consumers in the energy market |
Environmental Impact | High GHG emissions owing to over-reliance on fossil fuels | Reduction in carbon footprint and high renewable energy penetration |
Scalability | Difficult to scale up renewable energy generation projects | Easy to scale up renewable energy generation projects |
Challenges/risks | Minimal digital vulnerabilities owing to manual operations | Cyber security concerns and interoperability problems |
Feature | Traditional Power System | Smart Grid |
---|---|---|
Customer interaction | Limited | Extensive |
Restoration | Manual | Automatic and self-healing |
Electricity flow | One-way electricity flow | Bidirectional energy and information flow |
Generation | Centralized generation | Decentralized and distributed generation |
Communication | One-way communication with manual control | Real-time two-way communication through smart meters and sensors |
Consumer role | Passive and limited insight into usage | Active participation of consumers with real-time usage feedback and variable pricing |
Monitoring and control | Manual fault detection and restoration | Automated, real-time monitoring, self-healing grid capabilities |
Outage Response | Manual detection, a slow restoration process and longer blackouts | Self-healing capabilities and automatically detection of electrical faults |
Operation and maintenance | Check electrical components manually | Monitor the electrical system remotely |
Load management | Static, centralized and no demand response programs | Dynamic load management and demand-response optimization |
Security | Focused on the physical security of infrastructure | Focused on cyber security measures to protect digital threats and attacks |
Topology | Radial | Network |
Efficiency and losses | Higher losses and low efficiency | Lower losses and optimized energy delivery |
Technology | Electromechanical | Digital |
Integration of RESs | Difficult to integrate intermittent RESs. | Seamlessly integrate and manage various RESs. |
Automation and resilience | Manual repairs and slower outage recovery | Automated fault isolation and outage faster recovery |
Environmental impact | High carbon emissions and reliance on fossil fuels | Supports renewables and decarbonization; reduces emissions |
Data and decision-making | Limited data collection and retrospective decisions | Support predictive and automated decision-making |
Functionality Classification | Description | Examples | Operational Mode |
---|---|---|---|
Renewable generation | Clean energy sources | Solar PV, wind turbines, small hydro/micro-hydro | Grid-connected or off-grid |
Non-renewable generation | Small-scale fossil-based generators | Diesel generator, gas generator and micro-turbines | Grid-connected or off-grid |
Energy storage systems | Store and release electricity | Lithium-ion batteries, fuel cells, flywheels, pumped hydro storage | Grid-connected or off-grid |
Demand response | Controllable loads | Smart HVAC, electric vehicles (EVs) | Grid-connected or off-grid |
Combined heat and power | Simultaneous heat and power generation | Micro-combined heat and power systems | Grid-connected or off-grid |
Renewable generation | Small-scale and direct use | Geothermal | Grid-connected or off-grid |
Renewable generation | Clean energy sources | Renewable natural gas/biogas generators | Grid-connected or off-grid |
Algorithm | Inspiration | Strengths | Weaknesses | Applications |
---|---|---|---|---|
Genetic algorithm | Biological evolution | Versatile to handle complex problems | Premature convergence and required parameter tuning | Load scheduling, cost minimization and optimal sizing |
Particle swarm optimization | Social behavior of birds and fish swarms | Simple, fast convergence and easy to implement | Performance depends on parameters | Sizing of PV–wind–battery systems and economic load dispatch |
Ant colony optimization | Foraging behavior of ants | Effective optimization | Low convergence and high computational cost | Optimization of hybrid system and microgrid scheduling |
Teaching–learning-based optimization | Teacher–student learning process | Few parameters and easy implementation | Slow convergence for very large-scale problems | Demand-side management, smart home and load optimization |
Gray wolf optimizer | Social hierarchy and hunting strategy of gray wolves | Strong exploration and fewer parameters | Converge slowly in fine-tuning | Multi-objective hybrid renewable system design |
Whale optimization algorithm | Bubble-net hunting of humpback whales | Good for global search and effective in multi-modal problems | Risk of stagnation in later iterations | Optimal scheduling of PV–wind–battery systems |
Bat algorithm | Echolocation of bats | Good exploration and exploitation and handle nonlinear problems | Sensitive to parameter setting | Hybrid PV–wind–diesel optimization, frequency regulation |
Firefly algorithm | Flashing behavior of fireflies | Multimodal optimization and parallel search | Converge slowly and parameter tuning needed | Economic load dispatch and thermal comfort optimization |
Cuckoo search | Parasitic reproduction of cuckoos and lévy flights | Efficient global search and few parameters | Required hybridization for local refinement | Renewable energy scheduling and structural optimization |
Simulated annealing | Annealing process in metallurgy | Simple and good at escaping local optima | Low convergence and single solution-based | Energy dispatch and control system tuning |
Characteristics | Machine Learning | Deep Learning |
---|---|---|
Data Requirement | Small to medium-sized datasets | Large-scale datasets |
Feature Engineering | Manual features | Automatic features |
Computational Demand | Low | High |
Interpretability | High | Low |
Training Time | Relatively short | Very long |
Performance with Structured Data | High | Moderate |
Performance with Unstructured Data | Limited capability | Excellent |
Deployment | Lightweight | Heavy |
Accuracy | Moderate to high | Very high |
Metric | Baseline (Non-AI) | With AI | Improvement |
---|---|---|---|
Forecasting RMSE | 15–20% | 3–10% | 20–50% |
Renewable utilization | 60–75% | 90%+ | 20–30% |
Grid frequency stability | ±0.5 Hz | ±0.05 Hz | 10× better |
Battery lifespan | 5–7 yrs | 8–10 yrs | 20–30% |
Peak demand reduction | 5–10% | 20–30% | 3× |
Fault detection | After failure | Predictive (>95%) | Early detection (days/weeks ahead) |
Energy cost savings | Baseline | 15–30% | Significant |
CO2 emissions | High | 20–40% | Cleaner grid |
Predictive maintenance (O&M cost) | Reactive and scheduled maintenance | AI-driven predictive maintenance | O&M costs of 20–30% and downtime of ≈40% |
Economic dispatch and energy management system | Scheduling and limited stochastic models | DRL and hybrid AI optimizers for multi-objective dispatch | Double-digit percentage cost reduction |
Method | Description | Advantages | Limitations |
---|---|---|---|
Hold-Out Validation | Split dataset into training (70–80%) and testing (20–30%). | Simple, fast and easy to implement. | Does not generalize well. |
k-Fold Cross-Validation | Dataset divided into k folds, model trained on (k − 1) folds, tested on 1 fold and repeated k times. | Reliable and reduced bias of a single split. | Computationally more expensive than hold-out. |
Stratified k-Fold CV | Each fold maintains class proportions. | Effective handling of imbalanced datasets. | More complex to implement than standard k-fold. |
LOOCV | Each data point is used once as test set. | Uses maximum data for training and unbiased evaluation. | Extremely computationally expensive and impractical for large datasets. |
Bootstrapping | Resample dataset with replacement to form multiple training and testing sets. | Good for small datasets and provides variance estimates. | Introduces bias if samples are not representative. |
Nested Cross-Validation | Inner loop for hyper parameter tuning and outer loop for performance evaluation. | Prevents over fitting during model selection and robust evaluation. | Computationally intensive. |
Metric | Definition | Formula | Optimal Value | Interpretation |
---|---|---|---|---|
MAE (Mean Absolute Error) | Average of absolute differences between actual and predicted values. | where n is the number of observations, is the prediction value and is the number of predictions. | 0 | MAE = 0 (perfect model, predictions exactly match actual values). Low MAE (predictions are close to actual values on average). High MAE (predictions deviate significantly from actual values). |
MSE (Mean Squared Error) | Average of squared differences between actual and predicted values. | 0 | MSE = 0 (perfect prediction, no error). Low MSE (predictions are close to actual values). High MSE (predictions deviate significantly from actual values). | |
RMSE (Root Mean Squared Error) | Square root of the average of the squared differences between predicted and actual values. | 0 | RMSE = 0 (perfect prediction, no error). Low RMSE (predictions are close to actual values). High RMSE (predictions deviate significantly from actual values). | |
R2 (Coefficient of determination) | Proportion of variance in target explained by model. | where is the mean of actual values. | 1 | R2 = 1 (perfect model (100% of variance in the target variable is explained by the model). R2 = 0 (model does not explain any variance (no better than predicting the mean)). R2 < 0 (model performs worse than the mean). |
Adjusted R2 | R2 adjusted for number of predictors in model. | where p is the number of predictions. | 1 | Adjusted R2 = 0 (no explanatory power). R2 = 1 (perfect explanatory power). R2 < 1 (partial explanatory power). |
Dashboard Solution | Features | AI Integration | Applications | Limitations |
---|---|---|---|---|
Siemens MindSphere | Cloud-based IoT OS and real-time dashboards | Predictive analytics and fault detection | Monitoring of energy system and grid optimization | Highly expensive |
Schneider EcoStruxure | Monitoring of energy and demand-side management | Load forecasting and efficiency optimization | Microgrid system and smart buildings | Enterprise-level focus |
IBM Watson IoT for Energy | Cloud platform and visualization | ML for forecasting and failure prediction | Integration of RESs and predictive maintenance | Needs skilled deployment |
Google Cloud IoT + AI Hub | Data ingestion and ML pipelines | Forecasting and optimization with AutoML | Large-scale renewable systems | Expensive and cloud dependency |
Microsoft Azure IoT + Power BI | IoT hub and customizable dashboards | Reinforcement learning and predictive AI | Smart grid scheduling and electric storage management | Lock-in by suppliers |
ThingsBoard | Customizable IoT dashboards | Supports external ML/AI | PV, wind and battery monitoring | Limited built-in AI |
Grafana + InfluxDB | Real-time visualization | Works with ML models via Python APIs | HRES monitoring and forecasting | Technical expertise needed |
Node-RED | Drag-and-drop IoT dashboard | Supports TensorFlow.js and APIs | Smart homes, IoT device integration | Limited scalability |
HOMER Grid + Dashboard | Simulation + planning | Links to optimization algorithms | HRES design and scheduling optimization | Not real time |
OpenEMS | Open-source energy management | AI-based optimization support | Microgrid operation, DER control | Requires advanced setup |
Software/Platform | Category | Strengths | Limitations | Best Applications | Recommendation |
---|---|---|---|---|---|
MATLAB/Simulink (2025b) | Simulation and AI modeling | Strong toolboxes and widely used in academic studies | Required commercial license | Forecasting, optimization and grid stability | R&D and design and control of power system |
Python (3.13.7) | AI/ML systems | Open-source, scalable and strong DL support | Required coding professionals and integration effort | RE forecasting, anomaly detection and predictive maintenance | Advanced AI model development and pair with IoT platforms |
Homer Pro (3.16.2) | Simulation of energy system | Design, optimization and techno-economic analysis of hybrid energy system (HES) | Limited AI/IoT features and less flexible for control | Planning and feasibility analysis of HES | Combination of AI features and Homer for multi-objective optimization of HES |
ThingSpeak (2.1.1) | IoT Cloud | MATLAB integration and real-time data visualization | Limited scalability for large grids | IoT-based smart metering and monitoring of solar/wind | R&D, IoT demos and prototype validation |
Node-RED (4.10) | IoT Middleware | Visual flow programming, device integration and low entry barrier | Not ideal for complex AI and limited scalability | IoT sensor integration | Low pilot cost and link with Python/TensorFlow |
AWS IoT Core (v2.14.3) | Cloud IoT and AI | Highly scalable, edge+cloud support, ML integration (SageMaker) | Cost and data security concerns | Real-time grid monitoring and predictive analytics | Deployment of IoT-AI in large-scale utility grids |
Azure IoT Hub | Cloud IoT and AI | ML integration and digital twins | Subscription costs and enterprise-focused | Smart metering and demand forecasting | Recommended for utilities with Microsoft infrastructure |
Google Cloud IoT Core | Cloud IoT and AI | Strong ML/AI tools, scalable and streaming analytics | Google services | Renewable system monitoring and forecasting | AI-heavy renewable projects |
LabVIEW (2025 Q3) | Data acquisition and IoT | Hardware integration and real-time monitoring | Cost and less AI support compared to Python | Hardware based renewable energy labs and industrial monitoring | Hardware in the loop renewable system testing |
RapidMiner (2025.0 (Studio) and 2025.1) WEKA (4.2) | AI/ML | Easy ML model building for beginners | Less flexible than Python and limited DL | Forecasting and classification | ML prototyping in IoT energy research |
Edge AI Tools (2.0.0) | Edge AI | Low latency and privacy-preserving | Hardware cost and required expertise | DSM, battery optimization and fault detection | Convergence of AI and IoT devices in RESs |
Sector | Application |
---|---|
Education | Smart classrooms, safety and security, adaptive learning platforms and university energy management system |
Industrial | Quality control, smart factories and predictive maintenance |
Commercial | Retail analysis, e-commerce, smart buildings, customer experience and inventory management |
Residential | Security systems, health monitoring, home automation and energy management |
Agriculture | Smart irrigation, precision agriculture, crop yield prediction and livestock monitoring |
Transportation | Autonomous vehicles, fleet management, public transit system and traffic management system |
Project Name | Country/Region | Energy Type | IoT Function | AI Function | Outcome/Impact |
---|---|---|---|---|---|
Amsterdam Smart Grid | Netherlands | Solar and wind | Smart meters, EV charging and real-time sensors | Load forecasting, optimization and fault detection | 20% increase in energy efficiency and CO2 reduction |
Smart Grid Gotland | Sweden | Wind | Grid monitoring sensors, smart homes and DSM | Grid balancing and predictive fault alerts | Improved grid stability with high wind penetration |
Smart Energy Platform | Germany | Solar and storage | Smart homes and PV monitoring | AI-managed battery dispatch and usage forecasting | P2P energy trading and optimized home energy usage |
Yokohama Smart City Project | Japan | Solar, storage and grid | IoT in buildings, EV chargers and smart appliances | Energy optimization and demand prediction | 40% reduction in CO2 emissions |
REMap Ethiopia | Ethiopia | Solar and microgrid system | IoT weather and load sensors and solar PV tracking | AI load forecasting and RESs forecasting | Autonomous rural microgrids with reduced outages |
GreenLys Smart Grid Pilot | France | Solar, wind and grid | Smart meters, EV chargers and building energy sensors | AI-based consumption prediction and optimization | Improved load shifting and grid responsiveness |
Brooklyn Microgrid | USA | Solar | Blockchain with smart meters and local energy monitors | AI for P2P trading price optimization, load forecasting | P2P trading with dynamic pricing |
EDF Flex Platform | United Kingdom | Wind and grid | Smart sensors, weather data and smart home interfaces | AI for grid flexibility forecasting | Grid flexibility and support for RESs intermittency |
Powerledger Projects | Australia, India | Solar and storage | Smart meters and IoT edge devices | AI for energy trading, price signals and forecasting | Real-time decentralized energy markets |
Lombok Smart Grid | Indonesia | Solar, diesel and grid | IoT load sensors and hybrid energy meters | AI optimization of solar–diesel system | Improved rural energy reliability and reduced diesel usage |
Category | Specific Challenge/Limitation | Description | Impact on Implementation/Adoption |
---|---|---|---|
Technical and data-related | Data quality and availability | Noisy and inconsistent data generated by IoT. | Not accurate AI models and unreliable predictions. |
Interoperability and standardization | Diverse devices, vendors and legacy systems hinder seamless communication and integration. | Fragmented solutions, increased complexity and high cost of system integration. | |
Computational resources and infrastructure | Immense computing power and complex training. | High hardware and software costs. | |
Cyber security risks | Vulnerable to repetitive cyber threats. | Data breaches, economic disruption and loss of public trust. | |
Integration with legacy infrastructure | Old grid components that are designed for IoT devices or AI integration. | High cost, complexity of upgrades and potential for operational disruption. | |
Economic and financial | High initial capital costs | High capital costs for deploying IoT sensors, communication systems and AI models. | Barrier for utilities and difficulty in securing funding. |
Uncertain return on investment | Long duration for recovery financial benefits. | Uncertainty of financial returns. | |
Workforce training and skill gap | Shortage of professionals to handle AI and IoT technologies. | High operational costs and limited internal capacity for innovation and maintenance. | |
Regulatory and policy | Outdated regulations | Non-decentralization of current energy policies. | Regulatory uncertainty, stifled innovation and hindered DERs market participation. |
Data privacy and ownership | Lack of clear rules on data ownership, access and usage. | Public distrust and legal complexities. | |
Liability and accountability | Determining responsibility when AI-controlled systems fail. | Ambiguity legal frameworks and difficulty in assigning faults. | |
Societal and ethical | Public acceptance and trust | Anxiety about data privacy and job displacement. | Resistance to adoption of AI and IoT. |
Digital divide and equity | Unequal access to IoT and AI technologies. | Creation of risks where benefits are not equally distributed. | |
Algorithmic bias | Prolong societal inequalities based on biased historical data. | Discriminatory outcomes, erosion of public trust and ethical dilemmas in resource allocation. |
Category | Research Area | Specific Focus/Goal | Potential Impact |
---|---|---|---|
Core AI and IoT technologies | Explainable AI | Development of AI techniques for decision-making systems. | Model interpretability issues and build trust for human–AI collaboration. |
Advanced digital twins | Application of DT to simulate and optimize RESs and smart grids. | Complex system optimization, proactive fault detection and scenario planning for grid resilience. | |
Novel AI for variability management | Development of new AI to forecast and manage the inherent intermittency and variability of RESs. | Intermittency of renewable energy, grid stability and efficient dispatch of renewable generated energy. | |
Secure and resilient AI-IoT architectures | Design of secure systems to protect against cyber threat attacks. | Cyber security risks and grid resilience against malicious attacks. | |
Market policy and regulation | AI-driven TE market design | Development of new market mechanisms for automation and P2P energy trading. | Outdated market structures for efficient decentralized energy trading and optimizing DERs. |
Standardization and interoperability | Creation of universal standards for data exchange. | Lack of interoperability and fragmented solutions. | |
Adaptive regulatory frameworks | Introduction of flexible and adaptive policies for consumer protection. | Outdated regulations, regulatory uncertainty and slow policy adaptation. | |
Human-centric and ethical AI | Human–AI collaboration and trust | Highly autonomous AI systems and building trust. | Human oversight in critical systems, skill gap and user acceptance. |
Fairness, equity and responsible AI | Deployment of AI and IoT to promote energy equity and protect consumer privacy. | Algorithmic bias and data privacy concerns. | |
Workforce transition and development | Research strategies to adopt AI and IoT-driven changes. | Job displacement concerns and skill gaps. | |
Sustainability of AI | Energy-Efficient AI | Development of methods to reduce energy consumption of AI models, training and inference. | Environmental footprint and positive contribution to sustainability goals. |
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© 2025 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Share and Cite
Adefarati, T.; Sharma, G.; Bokoro, P.N.; Kumar, R. Advancing Renewable-Dominant Power Systems Through Internet of Things and Artificial Intelligence: A Comprehensive Review. Energies 2025, 18, 5243. https://doi.org/10.3390/en18195243
Adefarati T, Sharma G, Bokoro PN, Kumar R. Advancing Renewable-Dominant Power Systems Through Internet of Things and Artificial Intelligence: A Comprehensive Review. Energies. 2025; 18(19):5243. https://doi.org/10.3390/en18195243
Chicago/Turabian StyleAdefarati, Temitope, Gulshan Sharma, Pitshou N. Bokoro, and Rajesh Kumar. 2025. "Advancing Renewable-Dominant Power Systems Through Internet of Things and Artificial Intelligence: A Comprehensive Review" Energies 18, no. 19: 5243. https://doi.org/10.3390/en18195243
APA StyleAdefarati, T., Sharma, G., Bokoro, P. N., & Kumar, R. (2025). Advancing Renewable-Dominant Power Systems Through Internet of Things and Artificial Intelligence: A Comprehensive Review. Energies, 18(19), 5243. https://doi.org/10.3390/en18195243