Research and development of high-speed intelligent digitally controlled switching power supply for energy-saving

为加快节能技术的研究、开发和推广，研制了高速智能化的数控化开关电源。为了实现系统的高速化、智能化，用现场可编程门阵列(FPGA)开发了试验电路。通过实验和分析，验证了所开发系统的有效性。在此基础上，充分利用数字信号处理技术对系统进行了改进。结果表明，与以前的系统相比，所开发的系统具有显著的性能。

The high-speed and intelligent digitally controlled switching power supply is developed for accelerate the research, development and diffusion of energy saving technologies. The trial circuit was developed with FPGA to realize the high-speed and intelligent system. The validity of the developed system is confirmed by the experiments and analysis. Further, the system is improved by fully employment of digital signal processing technologies based on those results. As a result, the developed system has the remarkable performance compared to previous ones.