Photovoltaic technology has a very wide range of applications in the national economy and national defense industry, because the photoelectric technology has a strong practicality, only by mastering the basic experimental methods of light, can we truly master the photoelectric technology and its application in practice. Therefore, the purpose of the experimental setting of electronic science and technology major is to make students familiar with some basic instruments and usage methods, technical experimental skills and hands-on ability in the field of optoelectronic technology, and increase the training of students with a rigorous and realistic scientific work style.
Courses and knowledge points involved.
1. Course: Solar cells and their applications, distributed generation technology.
2. Knowledge points: solar cells, photovoltaic modules, inverters, distributed generation, etc.
Content & Requirements.
a) Main content.
Awareness and integration of solar photovoltaic power generation system.
Design and integration of solar PV modules and arrays.
Photovoltaic system controller design and application.
Design and application of inverter for photovoltaic system.
Understanding and application of energy storage components and other components.
Capacity analysis and design of solar photovoltaic power generation system.
Photovoltaic power generation system design.
Construction of solar photovoltaic power generation system.
2) Basic requirements.
1.Characteristics and applications of solar photovoltaic power generation;Composition, working principle and classification of solar photovoltaic power generation system;Understanding and design of independent photovoltaic power generation system;Understanding and design of grid-connected photovoltaic power generation system.
2.Basic requirements and classification of solar modules;Composition and working principle of crystalline silicon solar cell module;Working principle and protection circuit of solar cell array;Solar cell array combination and other components;
3.Function and principle of solar photovoltaic controller;Integrated solar photovoltaic controller understanding, technical parameters and configuration selection;Principle and production of simple photovoltaic controller.
4.The structure and working principle of the inverter;Classification of inverters;Test method for inverter;Basic characteristics and evaluation of inverter;Typical inverter examplesPrinciple analysis of off-grid and grid-connected inverters.
5 Energy storage mode;The type, basic structure and working principle of the battery commonly used in the photovoltaic grid-connected power generation system;Basic characteristics of the battery;Several problems in the use and maintenance of batteries.
6.Design principles, procedures, and content of the system;Design-related factors and technical conditions;Design and calculation of solar photovoltaic power generation system capacity;Several other calculation formulas and design methods;Capacity calculation and design of independent photovoltaic power generation system;Capacity calculation and design of grid-connected photovoltaic power generation system.
7. Conceptual design of solar photovoltaic power generation system;Design of solar photovoltaic power generation system for residential use;Design of solar photovoltaic power generation system for ground or flat roof;Design of the base part of the solar array installed on the ground;Electrical design of solar photovoltaic power generation system.
8.Construction steps and precautions;Solar cell module and phalanx installation and construction;Installation and construction of photovoltaic controllers, inverters, cables, lightning protection equipment, batteries, and electrical equipment;Solar photovoltaic power generation system inspection and testing.
QY-T15 photovoltaic power generation equipment installation and commissioning training system is composed of five parts: light source simulation tracking device, light source simulation tracking control control system, energy conversion control storage system, off-grid inverter load system and monitoring system, which can display and design, install and debug the equipment used in solar photovoltaic power generation plants.