摘  要：介绍一种用于旋转变压器参数测试的虚拟测试仪器，仪器采用计算机与数据采集盒配合，利用Lab VIEW软件解码实现旋转变压器的转角、转速测量。
关键词：LabVIEW；虚拟测试仪；旋转变压器（旋变）；解码

Abstract: A virtual instrument used for resolver parameter testing was introduced in this paper. It is composed by electronic compute and data acquisition box and utilizes the LabVIEW software to demodulate the rotational angle and rotational speed of resolver.
Key Words: LabVIEW; Resolver; Demodulate