电压源特性曲线.doc

浙江大学宁波理工学院实验报告纸 实验04 电压源特性曲线分析 组号： 59 姓名： 周煜 学号： 3120403069 日期： 10.23 【一】 实验目的a) 熟练掌握proteus仿真软件中电压表的使用方法；b) 熟悉实际电压源的参数测量的原理。【二】 实验主要仪器设备a) 计算机；b) proteus软件【三】 实验原理【四】 实验内容及数据记录实验步骤:1、打开数控电压源的proteus文件，RV1，RV2, RV3, RV4为负载。2、负载空载时(断开RV1，RV2, RV3, RV4)，调节按键1和按键2，使得电压表2的读数为1.0，2.0，3.0，4.0左右，记录此时电压表1的读数序号1234电压表1值(V)1.332.343.354.37电压表2值(V)1.02.03.04.03、接入RV1，RV2, RV3, RV4，调节按键，使得空载电压分别为1.0，2.0，3.0，4.0左右，即步骤2到达过的电压（根据电压表1的值）。每种电压输出条件下，调节变阻器，使负载电阻为表中值，计算电流，记录数据，并利用excel做U-I特性曲线，（excel做曲线的方法见附件），记录表如图所示。每种输出电压都需要一张数据表格和一条曲线，共有4张表格和4条曲线空载电压为1.0v电阻值（欧姆）123456789电压表2值(V)0.120.180.230.270.310.340.360.380.40电流值(A)0.120.090.0770.06750.0620.0570.0510.04750.044电阻值（欧姆）102030405060708090电压表2值(V)0.410.500.540.570.580.600.610.610.62电流值(A)0.0410.0250.0180.014250.01160.010.00870.0076250.00689电阻值（欧姆）100200300400500600700800900电压表2值(V)0.630.660.670.680.690.690.700.700.70电流值(A)0.00630.00330.002230.00170.001380.001150.0010.0008750.00077电阻值（欧姆）10002000300040005000600070008000900010000电压表2值(V)0.710.730.740.740.750.750.760.760.770.77电流值(A)0.000710.0003650.0002470.0001850.000150.0001250.0001080.0000950.0000860.000077空载电压为2.0v电阻值（欧姆）123456789电压表2值(V)0.280.440.570.680.770.850.910.961.01电流值(A)0.280.220.190.170.1540.1416670.130.120.112222电阻值（欧姆）102030405060708090电压表2值(V)1.051.291.391.451.491.511.531.551.56电流值(A)0.1050.06450.0463330.036250.02980.0251670.0218570.0193750.017333电阻值（欧姆）100200300400500600700800900电压表2值(V)1.571.621.651.661.671.681.681.691.69电流值(A)0.01570.00810.00550.004150.003340.00280.00240.0021130.001878电阻值（欧姆）10002000300040005000600070008000900010000电压表2值(V)1.691.721.731.741.741.751.751.751.761.76电流值(A)0.001690.000860.0005770.0004350.0003480.0002920.000250.0002190.0001960.000176空载电压为3.0v电阻值（欧姆）123456789电压表2值(V)0.410.660.871.041.191.311.421.511.59电流值(A)0.410.330.290.260.2380.2183330.2028570.188750.176667电阻值（欧姆）102030405060708090电压表2值(V)1.662.062.232.332.392.432.462.492.51电流值(A)0.1660.1030.0743330.058250.04780.04050.0351430.0311250.027889电阻值（欧姆）100200300400500600700800900电压表2值(V)2.522.602.632.652.662.672.672.682.68电流值(A)0.02520.0130.0087670.0066250.005320.004450.0038140.003350.002978电阻值（欧姆）10002000300040005000600070008000900010000电压表2值(V)2.692.712.732.732.742.752.752.752.762.76电流值(A)0.002690.0013550.000910.0006830.0005480.0004580.0003930.0003440.0003070.000276空载电压为4.0v电阻值（欧姆）123456789电压表2值(V)0.530.861.131.371.571.741.892.022.14电流值(A)0.530.430.3766670.34250.3140.290.270.25250.237778电阻值（欧姆）102030405060708090电压表2值(V)2.242.283.073.213.293.353.403.433.46电流值(A)0.530.430.3766670.34250.3140.290.270.25250.237778电阻值（欧姆）100200300400500600700800900电压表2值(V)3.483.583.623.643.653.663.673.683.68电流值(A)0.03480.01790.0120670.00910.00730.00610.0052430.00460.004089电阻值（欧姆）10002000300040005000600070008000900010000电压表2值(V)3.693.723.733.