电力用户用电采集系统故障诊断技术研究

Research on fault diagnosis technology of electricity acquisition system for electric power users

传统的故障诊断方法存在信息数据容易丢失、故障排查可靠性差以及效率低等问题,已难以满足现代电网复杂的电力用户用电采集系统需求。为此,提出了电力用户用电采集系统故障诊断技术。根据用电采集系统和设备自身故障性分析构建了故障诊断的总体架构;提出了故障诊断的可信度函数以及实施流程;进行了电力用户用电采集系统故障诊断的可信度的测试验证。结果表明,所提的用电采集系统故障诊断技术能够将繁琐信息进行简化,从而高效合理的进行故障诊断,具有一定的工程应用价值。

Traditional fault diagnosis methods have some problems,such as easy loss of information and data,poor reliability and inefficiency of fault detection,which have been difficult to meet the needs of complex power users in modern power grid.For this reason,this paper puts forward the fault diagnosis technology of electricity acquisition system for power users.Firstly,the overall structure of fault diagnosis is constructed according to the fault analysis of electricity acquisition system and equipment itself.Then,the reliability function and implementation process of fault diagnosis are proposed.Finally,the reliability of fault diagnosis of electricity acquisition system for power users is tested and verified.The results show that the proposed fault diagnosis technology of electricity acquisition system can simplify the cumbersome information,so that the fault diagnosis can be carried out efficiently and reasonably.It has certain engineering application value.