利用VGA接口测量笔记本电脑电池供电时间

Using VGA interface to measure the operation time of batteries in notebook computer

利用VGA接口在笔记本运行时的电气特性,结合GPIB488数据接口的数字万用表的自动测量系统,介绍了实现笔记本电池供电运行时长的自动化测量的方法。

Using the electrical characteristics of VGA interface and combined with the automatic measurement system of GPIB488 digital multimeter,an automatic measurement method to measure the operation time of notebook computer by batteries was introduced.