Roof Smart Microgrid System Design Of Wind And Solar With Energy Storage

Roof smart micro-grid of wind and solar uses wind and solar energy,the most widely used renewable energy,to generate electricity,which is an economical and feasible way of power supply.Reasonable selection of components is required for practical wind-solar complementary power generation system so as to achieve good power generation based on economic requirements.Meanwhile,effective control over each part of the system is essential for the safety and stability of the system to make it more efficient and durable.According to the real demand of a project on the roof smart micro-grid of wind and solar for energy storage,a design of wind-solar complementary power generation system is presented in this paper,including the principle of wind-solar complementary power generation system,the selection and wiring of electrical equipment,the non-electricity monitoring system based on PLC and a detailed account of the operating rules of the system.More details are shown as follow:1.The scheme of wind-solar complementary power generation system is designed.In line with the industry design standards and engineering practical requirements,the parameter structure and functional characteristics of each device,including wind turbine,solar cell,inverter,storage battery,are studied.And then the appropriate device type is selected.2.In line with the industry design standards,given the actual electricity consumption,the electrical system is designed on the premise of safety,reliability and stability.Specifically,the design includes the interconnection of wind power system and photovoltaic power generation system,the junction of the shunt box,and the corresponding electrical schematic diagram.3.The non-electric detection system of photovoltaic power generation is designed.Through analyzing the solar power generation system,the non-electricity detection technology is applied to the design of the non-electricity detection system powered by solar energy and the non-electricity detection system of solar energy based on PLC.4.The operating rules of the system and the main screen of the monitoring system is discussed in detail.The design and operation of the monitoring system software are presented,and the feasibility of the system is verified.Relevant data show that wind energy and solar energy have strong complementarity in time and space.This system makes up for the resource shortcomings of wind power and photovoltaic independent system,improves the utilization of wind and solar energy,and saves the cost of power generation.