微耕机外文翻译

微耕机外文翻译Tag内容描述：<p>1、外文原文 No-tillage drill It is a significative mission for the persons majoring in agriculture mechanics to spread conservation agriculture, especially in the region adopting the double cropping mode. The culture condition in these areas gives some special problem to drill. For example, it is pressing to plant wheat as the follow course of maize; At that time the stalks cover is so heavy and the stalks are so flexile that the block is serious; The bushy maize root makes the earth surface too r。</p><p>2、中国地质大学长城学院 本科毕业设计外文资料翻译 系 别： 工程技术系 专 业： 机械设计制造及其自动化 姓 名： 孙亚鑫 学 号： 05211622 2015 年 4 月 1 日 外文原文 No-tillage drill It is a significative mission for the persons majoring in agriculture mechanics to spread conservation agriculture, especially in the region adopting the double cropping mode. The culture condition in these areas gives some special problem to drill. For example, it is pressing to plant wheat as the follow course of。</p><p>3、附录： 对传输动力输出和负载农用拖拉机齿轮选择在旋耕的作用 摘要： 为了让拖拉机在现场作业中获得更好的性能和耐久性，为这项操作选择合适的齿轮设置是必要的。本研究的目的是分析在 20cm深的旋耕时一个 75kW 的负载农用拖拉机的传输动力输出和齿轮选择的作用。为了测量作用在变速器和动力输出输入轴的负载，负载测量系统被安装在拖拉机上。该系统由测量转矩的传递和动力输出的输入轴的应变仪传感器，获取传感器信号的一个无线电遥测 I / O接口和采集数据嵌入式软件构成。旋耕在相同的土壤条件的旱田网站以三个地面速度和三个动 力输出。</p><p>4、附录 Design of sawing anti-blocking mechanism for no-tillage planter and its cutting mechanism Liao Qingxi1,Gao Huanwen2,Shu Caixia1 Abstract: Based on blocking issues of no-tillage planter for dry-land farming in two-crop-a-year region in North of China and shortcomings of anti-blocking mechanism developed, such as higher rotation speed (above 1500 r/min) and bigger power consumption (width power consumption per unit up to 16 41.74 kW/m, including traction power), a new sawing a。</p><p>5、附录： 对传输动力输出和负载农用拖拉机齿轮选择在旋耕的作用 摘要： 为了让拖拉机在现场作业中获得更好的性能和耐久性，为这项操作选择合适的齿轮设置是必要的。本研究的目的是分析在 20cm 深的旋耕时一个 75kW 的负载农用拖拉机的传输动力输出和齿轮选择的作用。为了测量作用在变速器和动力输出输入轴的负载，负载测量系统被安装在拖拉机上。该系统由测量转矩的传递和动力输出的输入轴的应变仪传感器，获取传感器信号的一个无线电遥测 I / O接口和采集数据嵌入式软件构成。旋耕在相同的土壤条件的旱田网站以三个地面速度和三个动 力输出。</p><p>6、附录A英文原文DESIGNOFPWMCONTROLLERINAMCS51COMPATIBLEMCUAUTHORYUELIHUWEIWANGMICROELECTRONICRESEARCHDEVELOPMENTCENTERCAMPUSPOB221149YANCHANGRDSHANGHAI200072CHINAINTRODUCTIONPWMTECHNOLOGYISAKINDOFVOLTAGEREGULATIONMETHODBYCONTROLLINGTHESWITCHFREQUENCYOFDCPOWERWITHFIXEDVOLTAGETOMODIFYTHETWOENDVOLTAGEOFLOADTHISTECHNOLOGYCANBEUSEDFORAVARIETYOFAPPLICATIONSINCLUDINGMOTORCONTROLTEMPERATURECONTROLANDPRESSURECONTROLANDSOONINTHEMOTORCONTROLSYSTEMSHOWNASFIG1THROUGHADJUSTINGTHEDUTYCYCLEOFPOWERSWITCHTHESPEEDOFM。</p><p>7、附录： 对传输动力输出和负载农用拖拉机齿轮选择在旋耕的作用 摘要： 为了让拖拉机在现场作业中获得更好的性能和耐久性，为这项操作选择合适的齿轮设置是必要的。本研究的目的是分析在 20cm深的旋耕时一个 75kW 的负载农用拖拉机的传输动力输出和齿轮选择的作用。为了测量作用在变速器和动力输出输入轴的负载，负载测量系统被安装在拖拉机上。该系统由测量转矩的传递和动力输出的输入轴的应变仪传感器，获取传感器信号的一个无线电遥测 I / O接口和采集数据嵌入式软件构成。旋耕在相同的土壤条件的旱田网站以三个地面速度和三个动 力输出。</p><p>8、KoreaSoil & Tillage Research 134 (2013) 9096Contents lists available at ScienceDirectSoil & Tillagejou r nal h o mep age: w ww.els1. IntroductionAgricultural tractors are used as a power source for various fieldoperations such as tillage, planting, chemical application, harvest-ing, transportation, through driving axles, power take off (PTO)devices, and hydraulic lines. The number of agricultural tractors isincreasing in many countries in the world. For exampl。</p><p>9、KoreaSoil & Tillage Research 134 (2013) 9096Contents lists available at ScienceDirectSoil & Tillagejou r nal h o mep age: w ww.els1. IntroductionAgricultural tractors are used as a power source for various fieldoperations such as tillage, planting, chemical application, harvest-ing, transportation, through driving axles, power take off (PTO)devices, and hydraulic lines. The number of agricultural tractors isincreasing in many countries in the world. For example, theutilization ratio of。</p><p>10、附录： 对传输动力输出和负载农用拖拉机齿轮选择在旋耕的作用 摘要： 为了让拖拉机在现场作业中获得更好的性能和耐久性，为这项操作选择合适的齿轮设置是必要的。本研究的目的是分析在 20cm 深的旋耕时一个 75kW的负载农用拖拉机的传输动力输出和齿轮选择的作用。为了测量作用在变速器和动力输出输入轴的负载，负载测量系统被安装在拖拉机上。该系统由测量转矩的传递和动力输出的输入轴的应变仪传感器，获取传感器信号的一个无线电遥测 I / O 接口和采集数据嵌入式软件构成。旋耕在相同的土壤条件的旱田网站以三个地面速度和三个动力输出。</p><p>11、免耕播种机的新型双翼型开沟器对玉米种区土壤物理特性和根系固定的影响：和双圆盘开沟器相比较摘要使用这种新型双翼型开沟器的免耕播种机可以改善各种土壤的物理特性以及土壤的气候条件，因此，间接的影响了作物的幼苗出土和早期生长。播种机的技术改进是在作物耕作过程中进行的，并且近年来改进的步伐逐渐加大，但是一些新技术的革新仍需进行单独的试验。在意大利的实验田里，通过20022003年对四块不同土壤的试验田的评估得出：和被广泛使用的双圆盘开沟器相比较，新型双翼型开沟器影响了玉米种区土壤物理特性和根系的固定。对于双圆盘开。</p><p>12、andclimateconditions,thuspotentiallyaffectingcropemergenceandearlygrowth.ofarablecrops,progressivelyachievedinrecentyears,hasbeenconsiderable,butnewimprovementsnowavailableneedtobeindividuallytested.InafieldtrialatUdine(NEItaly),theeffectsfourreductionbulkwasAsoil/seed#Kwww.elsevier.com/locate/stillSoil&TillageResearch89(2006)196209penetration0167-1987/$doi:10.1016/j.stwork)onsoilphysicalpropertiesintheseedzoneandoncropemergenceandearlyrootgrowthofmaizewereevaluatedindifferentsoilsovera2-ye。</p>