Solar power generation is grounded in several fundamental principles that guide its functionality and efficiency. Solar thermal energy conversion, 3. The photovoltaic effect is pivotal; it. Here in this article, we will discuss about solar energy definition, block diagram, characteristics, working principle of solar energy, generation, and distribution of solar energy, advantages, disadvantages, and applications of solar energy. Solar technologies capture this radiation and turn it into useful forms of energy. Learn about the basics of solar radiation. The. Definition of Solar Power Plants: Solar power plants generate electricity using solar energy, classified into photovoltaic (PV) and concentrated solar power (CSP) plants.