26电阻温度计的制作.doc

实验26 电阻温度计的制作一实验目的1.熟悉掌握电桥测量电路。2.了解非电量转为电量的一种实现方法。3.训练利用计算机仿真自行设计电路与制作调试电路的能力。二实验内容与步骤：电路图计算数据模拟* Profile: SCHEMATIC1-gu1 F:pspicegu6-SCHEMATIC1-gu1.sim * CIRCUIT DESCRIPTION* Creating circuit file gu6-SCHEMATIC1-gu1.sim.cir * WARNING: THIS AUTOMATICALLY GENERATED FILE MAY BE OVERWRITTEN BY SUBSEQUENT SIMULATIONS*Libraries: * Local Libraries :* From PSPICE NETLIST section of C:Program FilesOrcadLitePSpicePSpice.ini file:.lib nom.lib *Analysis directives: .DC LIN PARAM var 100 3000 100 .PROBE V(*) I(*) W(*) D(*) NOISE(*) .INC .gu6-SCHEMATIC1.net * INCLUDING gu6-SCHEMATIC1.net * source GU6V_PRINT1 N01524 N01341 0V .PRINT DC I(V_PRINT1) R_R1 N00933 N01341 3k R_R2 0 N01341 4.73k R_R4 N00933 N01269 var R_R3 0 N01269 4.73k R_R5 N01269 N01524 1.8k V_V1 N00933 0 1V.PARAM var=1k* RESUMING gu6-SCHEMATIC1-gu1.sim.cir *.END* 06/12/12 22:53:42 * PSpice Lite (Mar 2000) * * Profile: SCHEMATIC1-gu1 F:pspicegu6-SCHEMATIC1-gu1.sim * DC TRANSFER CURVES TEMPERATURE = 27.000 DEG C* var I(V_PRINT1) 1.000E+02 9.840E-05 2.000E+02 9.080E-05 3.000E+02 8.384E-05 4.000E+02 7.744E-05 5.000E+02 7.155E-05 6.000E+02 6.610E-05 7.000E+02 6.105E-05 8.000E+02 5.635E-05 9.000E+02 5.197E-05 1.000E+03 4.787E-05 1.100E+03 4.404E-05 1.200E+03 4.044E-05 1.300E+03 3.706E-05 1.400E+03 3.387E-05 1.500E+03 3.086E-05 1.600E+03 2.801E-05 1.700E+03 2.532E-05 1.800E+03 2.276E-05 1.900E+03 2.034E-05 2.000E+03 1.804E-05 2.100E+03 1.584E-05 2.200E+03 1.375E-05 2.300E+03 1.176E-05 2.400E+03 9.850E-06 2.500E+03 8.028E-06 2.600E+03 6.284E-06 2.700E+03 4.614E-06 2.800E+03 3.013E-06 2.900E+03 1.476E-06 3.000E+03 -1.084E-19 JOB C