As global decarbonization efforts intensify, the Energy Internet's core components—including smart grid situational awareness, renewable integration optimization, AI-driven microgrid control, and cloud-based big data analytics—are critical to addressing challenges in grid. As global decarbonization efforts intensify, the Energy Internet's core components—including smart grid situational awareness, renewable integration optimization, AI-driven microgrid control, and cloud-based big data analytics—are critical to addressing challenges in grid. Energy Internet, a futuristic evolution of electricity system, is conceptualized as an energy sharing network. Its features, such as plug-and-play mechanism, real-time bidirectional flow of energy, information, and money can lead to significant benefits and innovation in electricity production and. As an energy ecosystem, the energy internet (EI) is built on a wide variety of solutions that are designed and developed to achieve advanced connectivity, intelligent management and seamless integration of billions of smart devices, machines, and systems from multiple energy sectors. This chapter. Extensive electrification based on renewable energy sources is seen as one of the most potential growth options to tackle these issues in the medium to long term. In the network topology, the traditional tree network is transformed to the hierarchical partition network. As global decarbonization efforts intensify, the Energy Internet's core.