電壓源特性曲線.doc

浙江大學(xué)寧波理工學(xué)院實(shí)驗(yàn)報告紙 實(shí)驗(yàn)04 電壓源特性曲線分析 組號： 59 姓名： 周煜 學(xué)號： 3120403069 日期： 10.23 【一】 實(shí)驗(yàn)?zāi)康腶) 熟練掌握proteus仿真軟件中電壓表的使用方法；b) 熟悉實(shí)際電壓源的參數(shù)測量的原理?！径?實(shí)驗(yàn)主要儀器設(shè)備a) 計(jì)算機(jī)；b) proteus軟件【三】 實(shí)驗(yàn)原理【四】 實(shí)驗(yàn)內(nèi)容及數(shù)據(jù)記錄實(shí)驗(yàn)步驟:1、打開數(shù)控電壓源的proteus文件，RV1，RV2, RV3, RV4為負(fù)載。2、負(fù)載空載時(斷開RV1，RV2, RV3, RV4)，調(diào)節(jié)按鍵1和按鍵2，使得電壓表2的讀數(shù)為1.0，2.0，3.0，4.0左右，記錄此時電壓表1的讀數(shù)序號1234電壓表1值(V)1.332.343.354.37電壓表2值(V)1.02.03.04.03、接入RV1，RV2, RV3, RV4，調(diào)節(jié)按鍵，使得空載電壓分別為1.0，2.0，3.0，4.0左右，即步驟2到達(dá)過的電壓（根據(jù)電壓表1的值）。每種電壓輸出條件下，調(diào)節(jié)變阻器，使負(fù)載電阻為表中值，計(jì)算電流，記錄數(shù)據(jù)，并利用excel做U-I特性曲線，（excel做曲線的方法見附件），記錄表如圖所示。每種輸出電壓都需要一張數(shù)據(jù)表格和一條曲線，共有4張表格和4條曲線空載電壓為1.0v電阻值（歐姆）123456789電壓表2值(V)0.120.180.230.270.310.340.360.380.40電流值(A)0.120.090.0770.06750.0620.0570.0510.04750.044電阻值（歐姆）102030405060708090電壓表2值(V)0.410.500.540.570.580.600.610.610.62電流值(A)0.0410.0250.0180.014250.01160.010.00870.0076250.00689電阻值（歐姆）100200300400500600700800900電壓表2值(V)0.630.660.670.680.690.690.700.700.70電流值(A)0.00630.00330.002230.00170.001380.001150.0010.0008750.00077電阻值（歐姆）10002000300040005000600070008000900010000電壓表2值(V)0.710.730.740.740.750.750.760.760.770.77電流值(A)0.000710.0003650.0002470.0001850.000150.0001250.0001080.0000950.0000860.000077空載電壓為2.0v電阻值（歐姆）123456789電壓表2值(V)0.280.440.570.680.770.850.910.961.01電流值(A)0.280.220.190.170.1540.1416670.130.120.112222電阻值（歐姆）102030405060708090電壓表2值(V)1.051.291.391.451.491.511.531.551.56電流值(A)0.1050.06450.0463330.036250.02980.0251670.0218570.0193750.017333電阻值（歐姆）100200300400500600700800900電壓表2值(V)1.571.621.651.661.671.681.681.691.69電流值(A)0.01570.00810.00550.004150.003340.00280.00240.0021130.001878電阻值（歐姆）10002000300040005000600070008000900010000電壓表2值(V)1.691.721.731.741.741.751.751.751.761.76電流值(A)0.001690.000860.0005770.0004350.0003480.0002920.000250.0002190.0001960.000176空載電壓為3.0v電阻值（歐姆）123456789電壓表2值(V)0.410.660.871.041.191.311.421.511.59電流值(A)0.410.330.290.260.2380.2183330.2028570.188750.176667電阻值（歐姆）102030405060708090電壓表2值(V)1.662.062.232.332.392.432.462.492.51電流值(A)0.1660.1030.0743330.058250.04780.04050.0351430.0311250.027889電阻值（歐姆）100200300400500600700800900電壓表2值(V)2.522.602.632.652.662.672.672.682.68電流值(A)0.02520.0130.0087670.0066250.005320.004450.0038140.003350.002978電阻值（歐姆）10002000300040005000600070008000900010000電壓表2值(V)2.692.712.732.732.742.752.752.752.762.76電流值(A)0.002690.0013550.000910.0006830.0005480.0004580.0003930.0003440.0003070.000276空載電壓為4.0v電阻值（歐姆）123456789電壓表2值(V)0.530.861.131.371.571.741.892.022.14電流值(A)0.530.430.3766670.34250.3140.290.270.25250.237778電阻值（歐姆）102030405060708090電壓表2值(V)2.242.283.073.213.293.353.403.433.46電流值(A)0.530.430.3766670.34250.3140.290.270.25250.237778電阻值（歐姆）100200300400500600700800900電壓表2值(V)3.483.583.623.643.653.663.673.683.68電流值(A)0.03480.01790.0120670.00910.00730.00610.0052430.00460.004089電阻值（歐姆）10002000300040005000600070008000900010000電壓表2值(V)3.693.723.733.