电子技术实验讲义_(12机制-8学时).doc

1、measures planned implementation of technical protection measures and security schemes, the problems should be promptly reported to the Manager. 37th: carbon supervisor leadership and head of the company should periodically check the anti-accident measures planned, security technology protection meas

2、ures planned in implementation of measures against accidents and guarantee schemes, security technology protection measures planned in implementation. Seventh article 38th of education and training: new factory (company) production staff (including internships, commissioned officer), must be approve

3、d by the factory (company), workshop and team level safety education upon passing the examination before entering production site. Tertiary-level education after card registration, by the companys production technology section recovery archive, and reported to the company trade unions, safety record

4、. Training and examinations including the safe work procedures as well as relevant safety regulations, work environment and jobs there are risk factors, preventive measures and emergency treatment, and so on. The 39th article: new producers must receive the following training and qualified posts: (a

5、) the operating personnel, scheduling, must pass through the field point, institutional learning, on-site training and classes practice; (B) the maintenance, including technical staff, must undergo maintenance, technical specifications for learning and class practice; (C) special operations personne

6、l, must pass the national professional training, after obtaining a special operations qualifications before they can post. 40th: on-the-job training of production personnel: (I) post production staff should regularly carry out targeted of technical questions and answers, an accident expected on site

7、 training and anti-accident; (B) from running post 1 month and above the main post on duty or leave transportation . Drive system and security studies, arranged by upper management or organization of the examination. The 42nd article: June of every year once regulatory and safety procedures of the c

8、ompany system of examinations, examination the failed again, still not eligible waiting list study. Article 43rd: every year in June the work ticket issuer, assignee, licensee of work training, after passing the examination, as a formal announcement are eligible to work as ticket issuer, head of ins

9、pection, work permits and the right to a separate high-pressure equipment list, and reported to the Management Department. Failing the exam may not serve as a two person, stop classes, examinations before they can post. 44th: for breach of discipline system caused the accident, a kind of disorder an

10、d attempted serious responsibility for the accident, in addition to the relevant provisions dealing with should also be tasked to learn about a point system, and after passing the exam, before they can post. Article 45th: units of the company using the security video, slide projector, television, co

11、mputer, multimedia, radio, Billboard, artifacts, photo exhibitions, as well as security knowledge exam, lectures, contests, and other forms of advocacy, popularize the knowledge of security technology, targeted, Visual training, enhancing workers safety awareness and self-protection ability. Article

12、 46th目 录实验一(1) 验证基尔霍夫定律4一、实验目的4二、实验原理4三、实验设备4四、实验步骤：4五、注意事项5六、思考题5实验一(2) 叠加定理验证6一、实验目的6二、实验原理6三、实验设备和器材6四、实验电路和实验步骤6五、实验结果和数据处理7六、实验预习要求7七、思考题7实验二 戴维南定理验证8一、目的8二、设备、仪表8三、原理电路图8四、步骤8五、注意事项9六、预习要求10七、总结报告10八、思考题10实验三 基本逻辑门逻辑功能测试11一、 实验目的11二、实验器材11三、实验内容11四、用门电路实现下图功能：12五、实验报告要求12六、思考题12实验四 运算放大器的基本使用1

13、5一、实验目的16二、实验电路16三、实验内容及步骤16三、思考题18regular issuance system of internal and external accident cases, organizational learning, analysis and discussion on a regular basis, and educate the persons concerned in a timely manner. 47th article: strengthening the safety of staff, establishing the concept of

14、legalization of production safety, establish a people-oriented concept, three do no harm (dont hurt yourself, no harm to others, not to be hurt). 48th eighth day routine: pre-shift and post-shift monitor organizations, safety assist. Before class: succession (started), combined with shift operation

15、and tasks for better risk analysis, arranged security account considerations. After class: summarizing comment on duty and the security situation, praise good deeds criticism ignored safety, illegal operations and other adverse phenomena, and completes the record. 49th: safety day event organized by

16、 the monitor, safety help, workshop leaders and checking activities. Classes (groups) or rotating a safety day event a week, activities to learn more about the superior file and the spirit of the meeting, informed of the accident, analysis of the company, workshop and fewer security incidents, as we

17、ll as the typical illegal team, analysis of operation environment, there may be a risk factor for the main content. 50th: security analysis companies every quarter of a security analysis; shop at least once a month analysis, comprehensive analysis of production trends, sum up lessons learned from an

18、d the weakness in safety management, accident prevention measures in the study. Meeting was chaired by enterprise security responsibility, concerning the participation of Heads of Department, workshop. Formation meeting and made public. 51st: security check for carbon companys periodic and non-perio

19、dic safety checks should be carried out. Periodic inspection includes fall and spring security checks, security checks should be combined with spring or autumn season characteristics and accident law . 52nd: security analysis companies should all be actively involved in the preparation of security a

20、dvisories, bulletins, integrated security, analysis of accident law, drawing on lessons learned from. 53rd: the companys safety safety month activities each year according to the Governments requirements and deployment of the group, safety month activities focus on advocacy efforts to improve produc

21、tion safety and strengthen company-wide awareness of work safety, improve the safety awareness, improving the companys safety culture. 54th: units of the company in relation to the units actual, active use of risk analysis method, and is actively exploring new management tools for enterprises and jo

22、b site safety analysis, identify weaknesses and potential accidents and take preventive measures in a timely manner. 55th: units of the company against the possibility of seriously affecting the safety of emergency contingency plans, and actively prepared for the critical work, ensure that the criti

23、cal situation occurred after relief, rescue and recovery work in an orderly manner. 56th Nineth day construction project: company or project, the implementation of construction projects legal and construction team joint management of construction site safety of principle. Identified under the projec

24、t bear this organizing, coordinating and oversight responsibilities;15实验一(1) 验证基尔霍夫定律一、实验目的1、 加深理解KCL、KVL定律。2、 掌握基本电子工具的使用（万用表、电阻箱、直流实验箱、毫安表）。二、实验原理1.KCL原理：2.KVL原理：三、实验设备1.直流实验箱 一台2.直流毫安表 C31-mA型 100mA1000mA 一台3.数字万用表 DT9202型 31/2位 一块四、实验步骤：1.如图1-1所示，接线。在每个支路（测量），接入电流表（毫安表），再打开电源。读取电流表的数值，填入对应的表1中（请

25、注意电流的方向）。2.在通电的情况下，用万用表测量对应元器件的电压，填入对应的表1中（请注意电压的方向）。3.对结点B和回路、验证是否基本符合KCL 、KVL定律。4.计算理论值，将实测值和理论值进行相比较。被测量R1R2R3US1US2IU表1I2BI1R31KR2510R1I36VUS2510US112V图1-1五、注意事项1.不能带电操作，所有同学，接线完毕后，经老师检查后，方可通电。2.电压源不能短路。六、思考题1电路中两个电动势均增大一倍，各支路的电流、电压如何变化？如果电路中只有一个电动势增大一倍，而另一个不变，各支路的电流、电压如何又如何变化？实验一(2) 叠加定理验证一、实验目

26、的1.通过实验，加深对叠加定理的理解；2.进一步熟悉直流实验箱、直流电流表和数字万用表的使用方法。二、实验原理1.验证叠加定理。叠加定理是线性电路的一个基本定理。它表述如下：在线性电路中，当有两个或两个以上的独立电源（电压源或电流源）作用时，则任意支路的电压或电流，都可以认为是电路中各个电源单独作用而其它电源不起作用，在该支路中产生的各电流分量或电压分量的代数和。三、实验设备和器材1.直流实验箱 一台2.直流毫安表 C31-mA型 100mA1000mA 一台3.数字万用表 DT9202型 31/2位 一块四、实验电路和实验步骤1.实验电路如下图（同1-1）A510图1-1 实验电路原理图12

27、VUS1+_6VUS2R1R2510R31KI3BCI1I2 D2.实验步骤（1）按图接线，将US1调整到12V，US2调整到6V（注：电压源要先调整好，断电后再接入电路），连接好电路，经教师检查后，接通电源；如果电路正常，可接入电流表和电压表，测量US1和US2同时作用时的各支路电流及各电阻两端的电压。记录数据。（2）测量US1单独作用时的电压和电流将US1调整到12V，US2断开后，再用导线短路（不可将稳压源短接），经教师检查后，接通电源；如果电路正常，可接入电流表和电压表测量各直流电流和各电阻电压。记录所测数据。（3）测量US2单独作用时的电压和电流将US2调整到6V，US1断开后，再用

28、导线短路（不可将稳压源短接），经教师检查后，接通电源；如果电路正常，可接入电流表和电压表。测量各直流电流和各电阻电压。记录所测数据。五、实验结果和数据处理1将每次测量结果，用表格列出： 测量项目实验内容I1I2I3UABUBCUBDUADUCDUS1 US2共同作用US1作用US2作用六、实验预习要求1复习叠加定理的有关资料。七、思考题1将（2）、（3）的实验结果与（1）的实验结果进行比较，可得出什么结论？与理论计算结果比较。实验二 戴维南定理验证一、目的1. 验证戴维南定理2. 学习直流实验箱和万用表的使用二、设备、仪表1.直流实验箱 一 台 2.直流毫安表 C31-mA型 100mA100

29、0mA 一台3.数字万用表 DT9202型 31/2位 一块三、原理电路图+U0R0aIbRLULaR1300IR3510URLE1 12V10R4200R2510b图2-1（b）（a）四、步骤1.连接电路、测量电压和电流。（1）将电源电压E1调至12V，切断电源（即关闭直流稳压电源）。（2）按原理电路图2-1(a)连接电路。断开RL支路，测量断开处的电压UOC的大小。（3）将RL短路,测量有源二端网络的短路电流ISC 。（4）切断电源，即E1=0，再将连接电源处短路，经教师检查无误后，用万用表测量a、b两端的等效电阻，它就是R0的大小。注：可用R0=UOC/ ISC 的方法计算， UOC(V

30、)ISC(mA)R0 ()2.负载实验 按图2-1（a）接线，改变RL的阻值并记录相应RL的大小。测量不同阻值时的电流I和电压U 。RL()U (V)I (mA)3.验证戴维南定理。（1）连接由U0和R0组成的等效电路，如图2-1（b）所示。将直流稳压电源的电压调到等于步骤1测得的UOC。将电位器调节，使阻值等于步骤1测得的R0，再将RL连接到它的两端。仿照步骤2，测其外特性即测量此时电路中的电流I和电压U。RL()U (V)I (mA)4比较步骤“1”和“3”所测数据，正确时便切断电压拆线路。五、注意事项1.万用表切不可在带电情况下测量电阻，2.直流稳压电源的使用，一般应先调好电压数值，随后

31、切断电源接入电路，再到电路供电时闭合电源。3.测量时，注意电流表量程的更换。六、预习要求1.复习教材中的戴维南定理。2.由电路图2-1所给数据，计算出U0和R0。3.列出待测数据的表格，将计算值列进表格中。4.回答所提问题，连同“2”和“3”均写入预习报告。注：预习报告是实验报告的组成部分，内容包含进行实验时需要明确的各个问题，达到心中有数，但它不是照抄原说明书，应当用自己的思路和语言简练写出。七、总结报告1. 将所测数据填入所列表格。2. 分析数据得出它们所包含的结论。注：实验报告是在预习报告基础上的补充和完善一个实验的全面总结。八、思考题1测定等效电阻R0时，RL是否保留？2改变外电路电阻RL的大小，对E和R0有何影响？实验三 基本逻辑门逻辑功能测试一、 实验目的1.了解数字电路实验箱的基本功能及组成。2.掌握常用仪器、仪表的使用（示波器、万用表）。3.掌握TTL集成电路及CMOS集成电路的接法。4.掌握基本逻辑电路功能及其测试方法。二、实验器材1.数字电路实验箱2.双踪示波器3.器材：TTL逻辑门 74LS08（与门）、 74LS32（或门）、 74LS04（非门）、 74LS00（与非门）、 74LS02（或非门）、 74LS86（异或门） 各一块三、实验内容1、 测试TTL逻辑门的功能：1）.测试74LS08（与门）的逻辑功能。2）.测试74LS32（或门）的逻辑功能