该数控直流电流源以精密压控电流源为核心、用单片机、DAC组成控制电路，引入“S类”反馈控制功率放大电路，实现超精密电流控制、具备精准的扩流能力、低失调、有步进、同时带有 丰富扩展功能的精密电流源。经过ADC采样，完成输出电流显示功能，并使输出范围覆盖0～2A，是理想的电流源解决方案。-The CNC precision DC voltage-controlled current source to current source at the core, with single-chip, DAC

电子竞赛_数控直流电流源（F题）_论文程序-NC _ Competition Electronics DC Current Source (F title) _ paper procedures

单片机实现数控直流电压电流源和主从报警系统-dc voltage current monolithic integrated circuits to the source and the main from the alarm system