//=== === === === === === === ===== //作 者:大连海事大学 陈建超 李纬华 刘媛媛 //题 目:数控直流恒流源 //备 注: // 2005年全国大学生电子竞赛-//=== === === === === ==== === === === === === === ==== === === === / / Author : Dalian Maritime University Chen Wei-Li Hua Liu Yuanyuan / / t

数控直流恒流源，具有电流数字显示，输出电压0-24V 电流20-2000mA，精度1mA pdf文件为原理图。-NC DC current source, with current figures show that the output voltage 0-24V current 20-2000mA, accuracy 1mApdf document schematics.

该恒流源电路由运算放大器OP07C、大功率场效应管Q2、采样电阻R11、负载电阻R6等组成。(This constant current source circuit consists of op amp op07c, high-power fet Q2, sampling resistor r11, load resistor R6, etc.)