【摘要】 总结了目前国内过电压在线监测装置的原理和技术特点,按其测量的过电压类型对装置进行分类比较;介绍了一些典型装置的特点,着重分析了数据采集技术和高压分压器;针对近两年出现的新装置的特点,预测了今后过电压在线监测装置的发展方向。更多还原

【Abstract】 The general principle and technical characteristic of current overvoltage on -line monitoring device in China are summarized.The device is classified and compared according to its measured overvoltage’s types and the characteristics of some typical devices are studied. Data acquisition technology and high-voltage divider are analyzed emphatically. Aiming at features of new devices which emerge in recent years, the trend of development of overvoltage on-line monitoring device is forecast.更多还原