摘要
本文在考察电网电压瞬变叠加干扰的基础上,对其检测方法作了较为详尽的介绍,着重描述了实用性较强的模拟检测法并给予了研究。笔者所实现的硬件及其实测结果证实了模拟检测法在实际应用中的可行性。由于这种方法具有较“浮动窗”触发算法的硬件实现简单、成本低廉及可行性好等显著特点,特别在多路检测中则更具有优越性,因而在国内具有较高的推广价值。
Based upon the eramination of the transient superimposed disturbances of power line voltage, this paper introduces the detecting methods in detai1 thereof, focusing on the description and study of the analog detecting method, whose practicality has been con- firmed by the hardwares the author manufactured as well as the resuIts detected on the spot. Owing to the greater simplicity of the hardwares, the lower cost and the higher practicality compared with the 'floating--windowsn trigger algorithm and, especially, to the superiority it boats of in multichannel detecting, the method is worthy of being put into wide use domes- tically.
出处
《南通工学院学报》
1997年第2期19-24,共6页
Journal of Nantong Institute of Technology
基金
南通工学院自然科学基金资助项目95022号
关键词
电压
瞬变叠加干扰
检测
干扰
电力网
power line voltage, transient superimposed disturbance, detecting, trigger signal