Source-Grid-Load-Storage Collaborative Optimization Practice
This document presents the practice of collaborative optimization of source, grid, load, and storage in the new energy industry. By the end of 2024, China's installed new energy capacity exceeded thermal power for the first time, reaching 1.45 billion kilowatts, with photovoltaic capacity at 886 million kilowatts. The integration of source, grid, load, and storage is a key operational model to address challenges such as grid access, consumption, and operation difficulties caused by high volatility and randomness of renewable energy. Policies from 2021 to 2025, including the 'Double Carbon' goal and various guiding opinions, emphasize the importance of this integration for achieving carbon peak and carbon neutrality. The model involves optimizing power supply, grid, load, and energy storage resources using advanced technologies like IoT and power dispatching. It enables precise control of electricity load and storage, improves renewable energy absorption, and enhances grid safety. Benefits include peak shaving, frequency modulation, demand response, and increased utilization of clean energy, supporting a sustainable and low-carbon energy transition.