【摘要】 采用LabVIEW技术,通过对前面板与框图程序的编程设计,构建了虚拟仪器电导测定系统。系统不仅实现数据采集、处理和分析,而且方便地以图形化方式动态实时显示结果,能够满足实时性要求高的实验及工厂的需要。系统界面友好、操作方便、功能齐全,有着广泛的应用。结合弱电解质的电离平衡常数的测定,就前面板与框图程序的实现具体说明了系统功能。更多还原

【Abstract】 The conductance measurement system is built up with graphical programming language LabVIEW,The design of system includes building user interface and designing flowchart.The system has the capability to acquire experiment data,to make data process- ing as well as to display experiment curves.It operates conveniently and the interface is friendly.The system can be used for the labora- tory and factory that need real-time data acquiring,real-time data displaying,real-time calculating.The system is flexible and also a- vailable on many situations.The performance for the measurement of equilibrium constant of weak electrolyte ionization is illustrated.更多还原