DSP2812PID算法，制作数控电源，用ADC采样给DSP,DSP执行算法控制电源输出稳定的电压。并利用DSP保护过压过流保护-DSP2812PID algorithm, the production of digitally controlled power, the ADC samples to the DSP, the DSP implementation of the algorithm to control the power supply output voltage. And D