基于PWM间歇式调压控流喷雾的沉积率试验研究

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1、单位代码10635学号112015322001602硕士学位论文基于PWM间歇式调压控流喷雾的沉积率试验研究论文作者：马杨指导教师：谢守勇教授学科专业：机电系统工程研究方向：机电控制系统提交论文日期：2018年4月10日论文答辩日期：2018年5月27日学位授予单位：西南大学中国重庆2018年5月UniversityCode10635StudentNumber112015322001602MasterDissertationofSouthwestUniversityExperimentalStudyo

2、nDepositionRateofPWMBasedPluseIntermittentSprayUnderPressureRegulationandFlowControlCandidate:MaYangSupervisor:Prof.XieShouyongDiscipline:MechatronicSystemEngineeringDirection:ElectromechanicalControlSystemSubmittingDate:April10,2018RejoiningDate:May27,2

3、018ConferringUnit:SouthwestUniversityChongqingChinaMay,2018目录目录摘要.................................................................................................................................................VABSTRACT...................................

4、..................................................................................................VII第1章文献综述................................................................................................................................11.1课题研究背景........

5、................................................................................................................11.2雾滴沉积概述........................................................................................................................21.3影响雾滴沉积的主

6、要因素....................................................................................................31.3.1雾化特性对沉积的影响.............................................................................................31.3.2叶片表面特性及作物冠层结构对沉积的影响.................

7、.........................................41.3.3药液性质对沉积的影响.............................................................................................51.3.4喷雾器械对沉积的影响........................................................................................

8、.....61.4国内外研究现状....................................................................................................................71.4.1国外提高沉积率研究进展.........................................................................