分布式光伏發電系統的結構組成主要包括光伏組件、逆變器、電池儲能系統、監測系統等幾個部分。

The structural components of a distributed photovoltaic power generation system mainly include photovoltaic modules, inverters, battery energy storage systems, monitoring systems, and other parts.

光伏組件：光伏組件是分布式光伏發電系統中基本的部件，用于將太陽能光線轉換為電能。光伏組件一般由太陽能電池片、強化玻璃、背板、邊框等組成，其組件類型包括多晶硅、單晶硅、非晶硅等。

Photovoltaic modules: Photovoltaic modules are the basic components in distributed photovoltaic power generation systems, used to convert solar light into electrical energy. Photovoltaic modules are generally composed of solar cells, reinforced glass, backplates, frames, etc. The types of modules include polycrystalline silicon, monocrystalline silicon, amorphous silicon, etc.

逆變器：逆變器是分布式光伏發電系統中的核心部件，將光伏組件產生的直流電轉換為電網所需的交流電，并將電網的供電調整為適合光伏組件的直流電輸出，以提高分布式光伏發電的效率。

Inverters: Inverters are the core components of distributed photovoltaic power generation systems, which convert the direct current generated by photovoltaic modules into the alternating current required by the grid, and adjust the power supply of the grid to the DC output suitable for photovoltaic modules to improve the efficiency of distributed photovoltaic power generation.

電池儲能系統：電池儲能系統是分布式光伏發電系統中的儲能部件，用于儲存組件輸出的電能，供給夜間或需求峰值的用電場景。目前較為成熟的電池儲能技術主要包括鋰離子電池、鉛酸電池、鈉硫電池等。

Battery Energy Storage System: A battery energy storage system is an energy storage component in a distributed photovoltaic power generation system, used to store the electrical energy output by the components and supply electricity for nighttime or peak demand scenarios. At present, mature battery energy storage technologies mainly include lithium-ion batteries, lead-acid batteries, sodium sulfur batteries, etc.

監測系統：監測系統用于監測整個分布式光伏發電系統的性能指標，包括光伏組件的發電效率、逆變器的轉換效率、電池儲能系統的充放電效率等，以確保系統的安全和有效運行。

Monitoring system: The monitoring system is used to monitor the performance indicators of the entire distributed photovoltaic power generation system, including the generation efficiency of photovoltaic modules, the conversion efficiency of inverters, and the charging and discharging efficiency of battery energy storage systems, to ensure the safe and effective operation of the system.

支撐架：支撐架是分布式光伏發電的安裝組件，可分為分立支撐架和一體支撐架。分立支撐架適用于屋頂光伏電站，一體式支架適用于農業光伏、戶外太陽能路燈等。

Support frame: The support frame is the installation component of distributed photovoltaic power generation, which can be divided into discrete support frames and integrated support frames. The discrete support frame is suitable for rooftop photovoltaic power stations, while the integrated support frame is suitable for agricultural photovoltaics, outdoor solar street lights, etc.