DLXNY-GF05Photovoltaic power generation system mainly composed of the photovoltaic power supply device, photovoltaic power supply system, inverter and load system components, as shown in Figure 1-1. DLXNY-GF0 photovoltaic power generation training system using modular structure and each system has an independent function, combined into a photovoltaic power generation training system. Part of the device (device) parameters (1) the main parameters of photovoltaic modules Rated power: 20W Rated voltage: 17.2V Rated current: 1.17A Open circuit voltage: 21.4V Short circuit current: 1.27A (2) the main parameters of the projection lamp Voltage: AC220V Rated power: 500W (3) the main parameters of light sensors 4 quadrant (4) the main parameters of the level, pitching gearbox Reduction ratio: 1: 80 (5) the main parameters of the pendulum gear box Reduction ratio: 1: 3000 3.Photovoltaic power supply equipment and devices list