农机化研究
農機化研究
농궤화연구
JOURNAL OF AGRICULTURAL MECHANIZATION RESEARCH
2016年
3期
96-100
,共5页
王林生%王风燕%汪小志%高珍冉
王林生%王風燕%汪小誌%高珍冉
왕림생%왕풍연%왕소지%고진염
车载式施药机%PID压力反应%流量控制%仿真分析%末端执行器
車載式施藥機%PID壓力反應%流量控製%倣真分析%末耑執行器
차재식시약궤%PID압력반응%류량공제%방진분석%말단집행기
vehicle-mounted spraying machine%PID stress%flow control%simulation analysis%terminal actuator
我国是农业大国,农业经济的健康、快速发展是我国现代经济稳步增长的可靠保障,现代化农业的发展离不开自动化机械的帮助。近年来,车载式施药机逐步在农业病虫害防治中推广使用,但是由于技术相对落后,在施药过程中普遍存在“跑冒滴漏”、农药喷施不均、漂移、蒸发、污染和施药者中毒等问题。为此,在概述车载式施药机系统的基础上提出了基于PID压力反应机制的末端执行器流量控制策略,并对其运行效率进行计算机仿真分析,以期在车载式施药机行走速度不同的情况下保证相同的施药量,并在减少对环境污染的同时也降低农业生产成本。
我國是農業大國,農業經濟的健康、快速髮展是我國現代經濟穩步增長的可靠保障,現代化農業的髮展離不開自動化機械的幫助。近年來,車載式施藥機逐步在農業病蟲害防治中推廣使用,但是由于技術相對落後,在施藥過程中普遍存在“跑冒滴漏”、農藥噴施不均、漂移、蒸髮、汙染和施藥者中毒等問題。為此,在概述車載式施藥機繫統的基礎上提齣瞭基于PID壓力反應機製的末耑執行器流量控製策略,併對其運行效率進行計算機倣真分析,以期在車載式施藥機行走速度不同的情況下保證相同的施藥量,併在減少對環境汙染的同時也降低農業生產成本。
아국시농업대국,농업경제적건강、쾌속발전시아국현대경제은보증장적가고보장,현대화농업적발전리불개자동화궤계적방조。근년래,차재식시약궤축보재농업병충해방치중추엄사용,단시유우기술상대락후,재시약과정중보편존재“포모적루”、농약분시불균、표이、증발、오염화시약자중독등문제。위차,재개술차재식시약궤계통적기출상제출료기우PID압력반응궤제적말단집행기류량공제책략,병대기운행효솔진행계산궤방진분석,이기재차재식시약궤행주속도불동적정황하보증상동적시약량,병재감소대배경오염적동시야강저농업생산성본。
China is a large agricultural country .It is a reliable guarantee for keeping steady economic growth and agricul-tural economic health and rapid development in modern China .The development of modern agriculture cannot go smooth-ly without the help of automation machinery .In recent years , vehicle-mounted spraying machine has gradually appeared in agriculture to promote the use of prevention .However ,due to the relatively backward technology , in the process of ap-plying pesticide prevalent "leaking",it appears in pesticide spraying uneven , drift, evaporation, pollution and pesticide poisoning and other issues .In light of these problems , a vehicle-mounted spraying machine system is proposed on the ends of flow control strategy based on PID pressure reaction mechanism actuator to ensure the running efficiency of com -puter simulation analysis .In order to ensure the application of vehicular pesticide spraying machine for walking the same amount of different speed , it not only reduces the pollution of the environment but also reduces the cost of agricultural production .