摘要
文章探讨一种实现KNO3溶解热测定实验的自动测控系统.分析了用水量、药品干燥程度等对实验结果的影响.并将联机测试实验数据和传统手工操作实验数据进行对比分析,该系统测试操作简便,易于掌握,数据处理迅速,测量精度高,重复性好,实验结果准确.实现了“溶解热测定”实验的自动控制.
The passage introduces a kind of experimental auto control system which measures the heat of fusion about KNO3. It researches into the influence on the experiment result by using water, the dry degree of drugs etc. and compare the experiment data which come from machine test with those from traditional handicraft . The system realizes the automatic control on the measurement the heat fusion because of its simple operation fast data management and high accurate measurement. The whole process adopts the method of person-and-machine dialogue,operation convenience, quick data pocessing,and accuracy of measure, realizes the automatic control over'the heat experiment'.
出处
《广西师范学院学报(自然科学版)》
2005年第2期39-42,共4页
Journal of Guangxi Teachers Education University(Natural Science Edition)
关键词
溶解热测定
电热补偿法
实时监控
数据采集接口装置
measurement of heat fusion
give an electric hot and expiation method
hours supervise and controls
the device that collects data to connect