| The 21 st century is the century of energy.With the rapid development of industrialization,the demand for energy from all walks of life and the country has gradually increased.The development of new energy is an unavoidable issue for all countries.Faced with the continuous consumption of fossil fuels,the development and utilization of alternative energy sources has become an urgent task.China is a big agricultural country.In order to increase the output of our agricultural products and also ensure the safety of agricultural products,China is increasingly adopting ecological paddy farming methods.In ecological rice fields,breeding will require electrical energy.The main research aspect of this article is the problem of energy supply system in ecological rice fields.Nowadays,with the remarkable improvement of the economic level of various countries around the world and the progress of human civilization,the issue of energy has become a key issue that has been concerned.To solve this problem,various countries are strongly supporting the replacement of fossil energy with green and sustainable energy.The main focus of this paper is on the wind-solar hybrid power generation system.Two subsystems are analyzed and studied,and the maximum power point tracking problem is studied.First,the principles and mathematical models of photovoltaic cell power generation systems and wind power generation systems were studied and understood.After understanding,the simulation was performed using Simulink software to get the basic characteristics of wind power and solar power.Secondly,the Simulink simulation software is used to simulate the two subsystems.Finally,with the basis of the former two,we started to study and study the control strategy of maximum power point tracking,with the aim of finding a control strategy suitable for the wind-solar hybrid power generation system applied in ecological rice fields.At the same time,this paper analyzes and designs the predator-based solar photovoltaic-small wind power system design method based on ecological rice fields.Based on the power applied in ecological rice fields,research and design photovoltaic solar panels and small wind turbines that match them.And carry out 3D design.While reducing insect pests and protecting crops,the flying insects collected in the insect collecting bag can also be used to provide feed for fish and crab products in ecological rice fields to achieve the purpose of promoting ecological harmony and saving breeding costs,which has practical significance for agriculture. |