The experimental result shows that the designed digitalrelay has the characteristics of good real-time, high EMC, small volume, low cost and simple implementation.
实验结果表明,所设计继电器不仅实时性好、电磁兼容性强,而且体积小、成本低、容易实现。
2
Introduction was made to the composition and working principle of a power-off time delay relay which adopts CMOS digital circuit, digital dial disc for switch setting and without auxiliary power.
介绍了一种采用CMOS数字电路、数字拨盘开关整定、无辅助电源的断电延时继电器的组成及工作原理。
3
The paper introduces the designing method of the digitaltime-delay relay and gives the detailed electric circuit picture.