高压电场技术及其在农业领域中的应用

High-voltage Electric Field Technology and Its Application in the Field of Agriculture

目的综述高压电场技术及其在农业领域中的应用,并总结其优缺点和未来的发展趋势。方法介绍高压电场技术的基本原理、典型高压电场处理装置,分析不同高压电场的电极类型,以及高压电场技术应用研究的新进展。结果高压电场电晕放电属于一种尖端放电的物理现象,起到了抑菌、促萌发、抗氧化等生物效果;并减少了食品冷冻损伤,加快了食品干燥速率;提高了工业除尘效率。结论高压电场技术在食品领域应用广泛,但电离空气产生的臭氧以及破坏细胞组织结构都会产生副作用。未来需要从高压电场的作用机理出发,进行学科领域交叉性研究,拓宽高压电场在各行业的利用,例如,打印机、船体除垢、电池、燃料控制等方向。

The work aims to review the high-voltage electric field technology and its application in field of agriculture,and summarize its advantages and disadvantages as well as future development trends.The basic principle of high-voltage electric field technology and typical high-voltage electric field processing equipment were introduced.The different electrodes of high-voltage electric field,and the new development of high-voltage electric field technology application research were analyzed.High-voltage electric field corona discharge was a physical phenomenon of cutting-edge discharge,which had biological effects such as bacteria inhibition,promotion of seed germination,and oxidation resistance and could reduce food freezing damage,accelerate food drying rate and improve industrial dust removal efficiency.High-voltage electric field technology is widely used in the food field,but the ozone produced by ionized air and the destruction of cell tissue structure will have side effects.In the future,cross-disciplinary research needs to be carried out from the mechanism of high-voltage electric field to expand the use of high-voltage electric field in various industries,such as printers,ship hull descaling,batteries,fuel control,etc.