【摘要】 电触头是开关电器中的关键元件,测试触点电接触性能对于研究触点可靠性和使用寿命具有重要意义。本文介绍新研制的触点电接触性能测试装置,本装置基于工业控制计算机和高速数据采集卡,能模拟开关触头动作,具有较大的机械参数和电参数调节范围和较高的测量准确度。更多还原

【Abstract】 Contacts are the key components of electrical apparatus,so that measuring the electrical contact performance is important in studying contact’s reliability and operation duration.An equipment for measurement of electrical contact performance was developed in this paper.Based on process computer and high rate data acquisition card,the equipment can simulate the operation of contacts.It has a wide setting range in mechanical and electrical parameters,and also has a high measurement precision.更多还原