【摘要】 介绍了研制的触头分断电弧性能测试系统。该系统基于触头材料试验机、工业控制计算机和高速数据采集卡,采用虚拟仪器技术,可在不同分断速度下,对不同触头材料的分断电弧参数进行测量和分析。实验结果表明,该系统具有较高的测量准确度。更多还原

【Abstract】 A test device for contact materials’ break arc characteristics was developed. Based on experimental device for contact materials, process computer, high data acquisition card and virtual instrument technology, test device can measure and analyze arc characteristics for different current and different separating velocity of electrodes. The correctness of test device is verified by experimental results.更多还原