| 刘昉1, 王宏博2 |
（1. 军械工程学院 导弹工程系,河北 石家庄050003；2. 西安交通大学 电气工程学院,陕西 西安710049） |
 摘要：研制的测试仪主要用于测量互感器的二次侧时间常数和剩磁系数。该测试仪采用直流饱和法测量原理，是以工业控制计算机为核心，包括传感器和数据采集卡的通用测试平台。采用LabWindows/CVI编写了系统的主程序、测试界面和各功能模块程序。实验结果表明，该测试仪能够满足工业生产的需要。 |
| 关键词：电流互感器;剩磁系数;LabWindows/CVI |
| 中图分类号：TP216 文献标识码：B 文章编号：1000-8829(2008)04-0023-02 |
| Development of Test Instrument for the Current Transducer Magnetism Characteristic |
| LIU Fang1, WANG Hong-bo2 |
| (1. Department of Missile Engineering,Ordnance Engineering College,Shijiazhuang 050003,China; |
| Abstract：The current transducer magnetism characteristic test instrument is mainly developed to measure the time-constant and remanence coefficient.The design scheme is decided according to the method of DC-saturation.As an universal test system,the instrument includes the industrial computer as the kernel part,and the sensing devices and data acquisition card.The LabWindows/CVI is the basic of the software.The experimental result implies that this instrument can meet the industrial requirements. |
| Key words：current transducer;remanence coefficient;LabWindows/CVI |
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