电容式电压互感器二次输出电压异常原因探究

Exploration on the Abnormal Reason of Secondary Output Voltage of Capacitive Voltage Transformer

电容式电压互感器可广泛应用于长途通信、远方测量、线路高频保护、遥控、电传操作过程中。该装置由串联电容器分压,经过电磁式互感器降压、隔离处理后可进行电力线路载波的耦合处理。但是电容式电压互感器二次输出电压会受到制造、环境、工艺技术方面的影响,引起二次输出电压异常故障。因此,需要工作人员结合有效的、科学的实验展开分析、检测工作,再结合科学的故障防范措施提高电容式电压互感器的功能性。基于此,文章对电容式电压互感器二次输出电压异常原因进行了分析。

Capacitive voltage transformers can be widely used in long-distance communication,remote measurement,high-frequency protection of lines,remote control,and telex operation.The coupling processing of the power line carrier is performed.However,the secondary output voltage of the capacitive voltage transformer will be subject to manufacturing,environmental,and technological problems,which will trigger abnormal secondary output voltage failures.Therefore,it is necessary for the staff to carry out analysis and detection work in combination with effective and scientific experiments,and then combine Scientific fault prevention measures improve the functionality of capacitive voltage transformers.Based on this,this paper analyzes the reasons for abnormal secondary output voltage of capacitive voltage transformers.