This thesis investigates several pressing design challenges for a new electrical energy storage technology, termed Thermal Energy Grid Storage (TEGS), with the potential for low cost and deployment at scale. TEGS stores electricity as heat in graphite blocks at ultra-high temperatures (>2000°C) and. . Photovoltaic systems are among the renewable energy sources with the greatest global impact, driven by technologies that enable real-time monitoring, predictive maintenance, and intelligent integration with the electricity grid. In this context, this paper presents the design and implementation of. . multiphysics optimisation modelling; solar-to-heat-to-power; thermal energy storage; phase change materials; concentrated solar power; dispatchability; renewable energies; thermophotovoltaic The presented design integrates concentrated solar power (CSP) into a compact ultra-high temperature latent. . Driven by the goal of "environmental protection", photovoltaic energy storage containers have become the core unit of the new energy system, shouldering the dual missions of photovoltaic power generation storage and power dispatching. As a professional service provider in the field of sheet metal. . Many storage technologies can reach impressive internal temperatures—1,000°C or more—but cannot deliver anything close to that consistently under load. For an industrial process, that distinction determines whether a thermal storage system can complement or match fossil fuel heat delivery or if the. .