大物实验报告来自学姐二级

张贺 得分三、实验仪器经过计算求出ε张贺 得分三、实验仪器经过计算求出ε 和R值，使I接近I。多次变换开关K的位置(A,BC和RISIXCRR相接近（RXRS）CXCS开关K来回扳到AA’和BB’CRVSVX若 RS，则有CXCS量C和C上的电压比V/V即可求得C：CXCSVS/VX（此时V可以不等于42f42fC等效电路来表示，如图2.2.6-5tanCR；在并联等效电路中为tan 会与被测阻抗Z上的压降平衡，同样绕组N上的感应电动势E必会与标准阻抗ZtanCR；在并联等效电路中为tan 会与被测阻抗Z上的压降平衡，同样绕组N上的感应电动势E必会与标准阻抗Z ZX Z等效为R和CN1(RR N1N1tanRSCRXC5用电桥法测Cx1 d(24.65ph(0.194pCx4Cxd/ d 20.02400.02451 d(24.65ph(0.194pCx4Cxd/ d 20.02400.02450.02440.02430.02440.0242F0.000320.000220.000120.000120.00012CiC/F1.7889101.7889F7.303010uA 仪0.020.650.00420.00035%F2.25102.25F7.510uB uC(tpuA)(ku)(2.577.303010)(1.967.510)F 5 5 pp故CX0.0243（3）计算rp40.02431060.1943.14168.85101224.65103dCX4Cxdln4CXln lnClnh2lnddrdCXdh2 r4Cxdln4CXln lnClnh2lnddrdCXdh2 rCh r CXh rCCXhdh 0.000220.010220.02 CCXhd h 0.0243 0.194 0.05221116故rr1116p30.02440.02430.02440.02430.02420.0243F0.000120.000120.00012CiC/F7.7460 5 7.7460uA F3.162310CX仪0.020.650.00420.00035%F2.25102.25F7.510uB uC(tpuA)(ku)(2.573.162310)(1.967.510)F仪0.020.650.00420.00035%F2.25102.25F7.510uB uC(tpuA)(ku)(2.573.162310)(1.967.510)F 5 5 pp故CX0.0243（3）计算rp40.02431060.1943.14168.85101224.65103d0.000220.010220.02 rCCXhd h 0.0243 0.194 0.05221116故rr1116p40.02440.02370.02420.02430.02420.0241F0.00020.00050.0001CiC/F2.4495CS(FVS(VVF(VCXCSVS/VX(F 2.4495uA F1.000010仪0.020.650.00420.00025%F2.2102.2uB F7.33310uC(tpu 2.4495uA F1.000010仪0.020.650.00420.00025%F2.2102.2uB F7.33310uC(tpuA)(ku)(2.572.449510)(1.967.33310)F 4 5 pp故CX0.0242（3）计算rp40.02421060.194 3.14168.85101224.65103d0.000620.010220.02 CCXhd h 0.0242 0.194 0.05161116故rr1116p5L0.025270.025250.025290.025270.025280.02527F0.0000220.0000220.0000125CiC/F1.3416 fC 42f1.3416uA F5.477210仪0.020.650.00520.00035%F2.315102.315uB F7.71710uC1.3416uA F5.477210仪0.020.650.00520.00035%F2.315102.315uB F7.71710uC(tpuA)(ku)(2.575.477210)(1.967.71710)F 6 5 pp故CX0.02527（3）计算rp 40.025271060.194 3.14168.85101224.65103d0.0001520.010220.02 CCXhd h 0.02527 0.1940.05191161故rr1161p60.02530.02510.02530.02500.02510.0253F0.0001250.000224CiC/F3 CX uA F1.224710仪0.020.650.00520.00025%F2.265102.265uB F7.5510uC uA F1.224710仪0.020.650.00520.00025%F2.265102.265uB F7.5510uC(tpuA)(ku)(2.571.224710)(1.967.5510)F 4 5 pp故CX0.0252（3）计算rp40.02521060.194 3.14168.85101224.65103d0.000320.010220.02 CCXhd h 0.02520.1940.05291158故rr1158p7N0.02360.02450.0252FCS(FNCXCSN1/N2(F0.000820.00012CiC/F1.1358101.1358F6.557410uA 仪0.020.650.00420.00040.000820.00012CiC/F1.1358101.1358F6.557410uA 仪0.020.650.00420.00045%F1.4101.4F4.666710uB (4.306.557410)