Bài giảng Hệ thống điện và điền khiển giám sát: Chương 4 - TS. Nguyễn Tùng Linh

The contemporary energy landscape is undergoing a profound transformation, driven by the escalating demand for electricity, the imperative of integrating diverse renewable energy sources, and the urgent need for enhanced grid efficiency and resilience. In this context, the automation of distribution grids emerges as a critical enabler for modern power systems. This document provides an overview of the Smart Grid concept, highlighting its fundamental principles, the strategic imperative for its development, and the myriad benefits it offers in addressing the complex challenges of energy supply and demand in the 21st century. It underscores the shift towards intelligent, responsive, and sustainable electricity infrastructure.

Professionals and researchers in electrical engineering, power systems, renewable energy, energy policy, and students pursuing related academic disciplines.

This academic manuscript delves into the pivotal evolution from conventional power networks to Smart Grids, emphasizing the critical role of automation in modern distribution grids. It commences with an introduction to the Smart Grid concept, delineating its core characteristics that differentiate it from traditional systems, such as two-way electricity and information flow, distributed generation, dynamic pricing, and self-healing capabilities. The document details the strategic development of Smart Grids, including specific insights into its progress in Vietnam, alongside broader research directions focusing on optimizing asset management, fostering positive end-user behavior, enhancing system resilience, diversifying power generation and storage, and expanding electricity markets. Methodologically, Smart Grids leverage advanced measurement systems, diagnostic tools, optimal calculation algorithms, and intelligent actuators to facilitate precise power distribution, optimize operational efficiency, and seamlessly integrate various energy sources, particularly renewable energy integration. The value of this approach lies in its ability to ensure higher power system reliability, improve energy efficiency, enable active participation from consumers, and provide the flexibility needed to manage the intermittent nature of renewables. Real-world applications are illustrated through operational models like Singapore's smart power management system and Japan's Tepco digital transformation, showcasing practical implementations of digitalization for data-driven business operations and enhanced grid intelligence. The comprehensive overview underlines the indispensable role of smart technologies in building a robust, efficient, and sustainable energy future.