Hotel Solar Microgrid System is an integrated power system that combines solar power generation, energy storage batteries, solar inverters, loads, and advanced control technologies to provide reliable and environmentally friendly energy solutions for commercial buildings such as hotels. By orderly integrating various distributed power sources, this system achieves self-sufficiency in energy, significantly reduces reliance on traditional grids, and enhances the hotel's green image and economic benefits. I. System Composition The hotel solar microgrid system primarily comprises the following components: Solar Arrays: As the core power generation unit, photovoltaic arrays convert solar radiation directly into electrical energy using the photovoltaic effect. They are installed on hotel roofs or surrounding open spaces to ensure maximum sunlight exposure. Energy Storage Devices: Including battery banks, these devices store excess electricity generated by photovoltaic arrays, ensuring continuous power supply for hotels during nights or rainy days. Solar Inverters: Convert the direct current (DC) electricity produced by photovoltaic arrays into alternating current (AC) to match the power requirements of hotel loads and the grid. Optimized inverter control strategies enhance photovoltaic power generation efficiency and stability. Load Management: Monitors and intelligently schedules the hotel's internal power loads in real-time, ensuring power supply-demand balance and reducing energy waste. Control System: Acts as the "brain" of the system, responsible for microgrid operation monitoring, mode switching, energy dispatch, and fault protection. Advanced control algorithms enable intelligent management and optimized operation of the microgrid. II. System Features Flexibility: The hotel photovoltaic microgrid system can be flexibly configured according to the hotel's power needs and actual conditions, ensuring efficient operation. Reliability: Through the synergy of energy storage devices and intelligent control systems, the system ensures stable power supply for hotels under any weather conditions or grid failures. Environmental Friendliness: Utilizing solar energy, a clean and renewable energy source, reduces reliance on traditional fossil fuels, lowers carbon emissions, and enhances the hotel's green image. Economical Efficiency: In the long run, the photovoltaic microgrid system significantly reduces hotels' electricity costs, improving their economic performance. III. Application Scenarios   The hotel photovoltaic microgrid system is suitable for various hotel sizes, particularly those with high requirements for power supply stability and a focus on environmental