⚡🧠 Comparative Study of Neuroevolution and Deep Reinforcement Learning for Voltage Regulation in Power Systems
Voltage regulation is crucial for ensuring the stability, reliability, and efficiency of modern power systems ✨. With increasing renewable integration, load variations, and distributed generators, traditional control strategies often fall short. This study explores two cutting-edge AI-based methods — Neuroevolution and Deep Reinforcement Learning (DRL) — to enhance intelligent control and dynamic voltage regulation. 🌐⚡
🔹 1️⃣ Introduction to Smart Voltage Regulation
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🌩️ Challenges in modern power systems
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🌱 Impact of renewables and decentralized grids
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🤖 Need for AI-driven voltage control
🔹 2️⃣ Neuroevolution (NE) 🧬
⚙️ Concept
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Evolutionary algorithms + Neural networks
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Learns control strategies through biological-inspired mutation & selection
⭐ Strengths
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No gradient requirement
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Efficient for searching optimal network architectures
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Handles non-linear dynamic environments well
⚠️ Limitations
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High computational effort
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Slower convergence in large state-space systems
🔹 3️⃣ Deep Reinforcement Learning (DRL) 🧠🎯
⚙️ Concept
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Agent interacts with environment → learns via reward signals
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Uses deep neural networks for smart decision-making
⭐ Strengths
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Adaptability to real-time power system conditions
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Faster convergence with experience replay
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Improved scalability for large power networks
⚠️ Limitations
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Requires large training data
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Sensitive to hyperparameters
🔹 4️⃣ Application to Voltage Regulation ⚡🔌
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Controls tap changers, capacitator banks, inverters
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Enhances stability, reduces voltage deviations
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NE: Suitable for offline optimization
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DRL: Suitable for real-time dynamic operations

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