【摘要】 为了提高学生的实验效率,研发了基于虚拟仪器技术的电流场实验测量系统。该系统在硬件上采用数据采集卡实现电压的测量,在软件方面利用LabVIEW编写了针对电流场实验的应用程序。新的测量系统简洁易用,可以由输入的等位点的坐标信息自动完成等位线的绘制,在一定程度上减少了学生重复性的工作。更多还原

【Abstract】 To improve the experiment efficiency of students,a measurement system for current field is developed based on the virtual instrumentation technology.In this system,the data acquisition card is used to measure voltage,experimental applications for the current field are developed using LabVIEW.The new measurement system is simple and easy to use,and volt lines can be automatic drawn by inputting the coordinate information,and the repeated work of students is reduced.更多还原