直流屏电源监控与绝缘检测系统设计 关键词:直流屏;电源监控;MSP430;CPCD;乒乓式变电桥 [gap=698]Key words:DC screen;power monitoring;MSP430;CPLD;ping—pang variable bridge
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Based on function partition of modules and much sampling channels of power monitoring system for DC screen, a control system which takes MSP430 as control core and CPLD as extending ports is designed.
基于直流屏的电源监控系统的各模块功能划分与采样通道多等特点,设计了以MSP430单片机为控制核心,CPLD扩展端口的控制系统。
The control systems, system s constitution and functions of a monitoring and control system of DC power source screen based on PLC were introduced in the paper.
介绍了一种利用PLC控制的直流电源屏监控系统的控制要求、系统组成及功能等。
ChinaAbstract:ObjectiveTo screen macroporous resins for isolation and purification of total flavones from Gynura bicolor DC. (TFG).
目的筛选适合分离纯化红凤菜总黄酮的大孔吸附树脂。
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