基于DSP的在线式UPS锁相环设计

DSP-based Design of PLL For Online UPS

介绍了基于 DSP芯片 ADMC40 1的全数字 U PS中数字锁相环的软、硬件条件和控制算法 ,分析了它的精确性和快速性。实际应用证明了数字锁相环的优越性 ,同时 ,也突出体现了 ADMC40

This paper introduces the principle of digital phase lock loop(PLL) for online UPS based on ADMC401,then proposes the software and hardware as well as the algorithm for control,lastly,it analyzes the exactness and rapidity It has been demonstrated that digital PLL has superiority to conventional one