Analysis and Design of a Photovoltaic-Powered Integrated Seeding and Fertilizing Machine Utilizing Hydrogen Energy Storage

a hydrogen-powered sowing and fertilizing integrated machine based on photovoltaic power supply is aiming to solve the problems of high energy consumption and high pollution of traditional agricultural machinery. This equipment uses photovoltaic power generation to produce hydrogen and hydrogen fuel cells as the power source, achieving an integrated operation of the sowing and fertilization process. The research content includes the analysis of the working principle of the equipment, scheme design, prototype production and performance testing. Through the design and calculation of key components such as the transmission system, motor and controller, a prototype was developed and field tests were conducted. The results show that this equipment features high efficiency, environmental protection and energy conservation. It can achieve precise sowing and uniform fertilization, significantly improving agricultural production efficiency. Meanwhile, this article also points out the problems existing in the equipment in terms of hydrogen storage, infrastructure construction and cost control, providing directions for subsequent improvements.