通信电子线路实训指导书(1)

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1、in 26 cases, long-term measures to implement the rate is 77% deployed 40 couples free pre-pregnancy health checks. -Balanced development of education. I attach great importance to control fits and starts work, to ensure that school-age children to school on time, hope dream poor students go to schoo

2、l to help poor students, help students complete nine years of compulsory education. Township school-age children enrollment rate up to 100%. -Home to poverty alleviation work in order. Complete the rural minimum living standard security system and the effective connection between pro-poor developmen

3、t policies, establish the Township poor electronic records and paper file documentation work, and cooperate with the superior unit holders, such as the statistical work of the poor masses. As of now, I enjoy the low 94 families, a total of 305, 44310 rural minimum living standard security issued org

4、anization 7 operational training full-time staff with disabilities participated in the County Federation organized 15 disabled people to participate in free training in farming skills; organization of 14 patients with cataract receiving free checks, participate in the examination will now undergo su

5、rgery had been successful. -Waste management policy in place. Seriously implement the subsidy policies such as direct subsidies for grain, returning farmland to forests this year agriculture agricultural policy subsidies total 554940, of which: farmers direct subsidies for grain 389880; reforestatio

6、n subsidies 165060. -Comprehensive management of public security work steadily. Full implementation of the measures for comprehensive management of social security, increasing crackdown on all illegal and criminal activities. As of now, my alarm 30 received, 7 all kinds of disputes, mediation succes

7、sfully 6; State criminal case 3, case 7, has been investigating the 7. -Stabilisation work of letters and calls for further strengthening. Received mass petitions from 10 successful mediation, 8, investigation 1, collective skipping appeal event does not occur. Meanwhile, further strengthen publicit

8、y and mobilization work, carried out in schools, kindergartens and surrounding environment group woven fire safety and food safety 6 times, 1 traffic safety publicity and education, legal literacy, drug pictures and materials via issuing 600 and guard against cult of special publicity activities 2 a

9、ttended by 300 people, mixture of anti-evil propaganda 70. Advancing the law of six thematic activities, through the easy way, with the film projectionist the village broadcast education 44, 3600 people returning to watch. -Further development of spiritual civilization construction work. Evening lei

10、sure time, organizations in the elderly in the rural culture of Hui Xiang Hui fitness dance square, greatly enriched the lives of the masses. Use of Arbor Day, 51 labor day, May Fourth youth day festivals, organize the education campaign for the festive, educational guide people to foster patriotism

11、, socialism, collectivism and strengthen love and loyalty to the party, firmly follow the party go . Implementation of the one gang double responsibility established number one responsibility, team member management works. Five are team building. Open-minded, innovative ways to meet the actual needs

12、 of target, combining education and political education in party lecture, unified planning, unified plan, take active measures to enhance cadres quality and ability. (B) a solid foundation steadily promoting the construction of一、通信电子线路实训的目的 通信电子线路实训的目的是:通过对高频电子技术实用高频电路的设计、绘制高频电路图、设计高频电路的印制高频电路板、高频电路

13、的组装、高频电路的调试全过程,培养学生知识的综合应用能力;高频电路的设计能力;高频电路的组装能力;高频电路的调试能力;故障的排除能力。二、通信电子线路实训的内容通信电子线路实训的内容包括高频电路图的绘制与印制高频电路板的设计和高频电子技术实用高频电路的设计与制作两个方面。三、通信电子线路实训的成绩评定总成绩按优秀、良好、中等、及格与不及格五个等级评定。成绩评定的依据:1、设计方案的正确性与合理性;2、元件的计算与选择的正确性;3、高频电路安装与调试能力;4、课题的完成情况;5、实训过程中的学习态度、工作作风与合作精神。6、实训说明书的撰写水平和答辩成绩;第一部分 高频电路原理图的绘制与印制高频

14、电路板的设计(选看) 复习使用Protel 99 SE 软件绘制高频电路原理图和设计印制高频电路板。一、Protel 99 SE 软件的使用、Protel 99 SE 软件的功能1、绘制高频电路原理图;2、设计印制高频电路板。、Protel 99SE的启动1、启动:双击桌面的Protel 99 SE快捷方式图标。进入Protel 99 SE的主窗口,如图1-1所示。图1-1 Protel 99 SE的主窗口2、系统参数设置 在图标为 的下拉菜单中执行“Preferences”命令。在设置对话框中选中复选框“Use client System Font For All Dialogs”,如图1-

15、2所示。图1-2 系统参数设置对话框二、绘制高频电路原理图、绘制高频电路原理图步骤1、 创建项目数据库2、设置图纸的大小; 3、在工作平面防置高频电路元件; 4、原理图布线; 5、编辑与调整; 6、存盘。、绘制高频电路原理图的操作过程1、创建项目数据库 操作:FileNew(文件新建),弹出新设计数据库对话框,如图2-1所示。、选择文件类型:MS Accese Datebase、输入数据库名图2-1 新设计数据库对话框2、启动原理图设计系统、操作:FileNew(文件新建文件),弹出设计服务器对话框,如图2-2所示。图2-2 设计服务器对话框、在设计服务器窗口中,选择原理图设计编辑器(Schematic Document),建立原理图设计文档“Sheet1.Sch”,如图2-3所示。图2-3 建立了原理图设计文档、双击原理图文档图标,进入原理图设计界面,如图2-4所示。图2-4 原理图设计界面、设置图纸大小操作:DesignOption(设计选项)。设置图纸为A4,如图2-5所示。3、在工作平台上放置元件、打开元件库管理浏览器: 单击界面左侧的选项卡“Browse Sch”;图2-5 设置图纸大小、装入原理图所需的元件库: 装入常用的三个元件库:Miscellaneous Devices;Protel DOS Schematic Libraries

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