摘要
介绍了一种用MOTOROLA公司生产的68HC90MR16单片机实现的单相后备式UPS的设计方案,给出了系统的工作原理、硬件和软件设计方案。
The paper intrduces a controlling scheme for the single-phase off line UPS by using 68HC90MR16, and the principles of operation,the scheme of hardware and software are presented.
出处
《安徽技术师范学院学报》
2004年第4期37-39,共3页
Journal of Anhui Agrotechnical Teachers College
关键词
不间断电源
锁相
Uninterruptible power system(UPS)
Phase-lock