基于全维度的电力变压器智能决策支持系统研究

Research on decision support system of transformer based on full dimension method

在对现有变压器信息系统的研究分析基础上,提出了变压器全维度决策体系,实现了变压器多源异构数据的接入、整合和高级分析的功能,涉及变压器的状态评价、故障诊断、风险评估、寿命预测和检修决策分析模块,能够为变压器全寿期内工作开展提供必要的理论指导,并通过分布式物理架构和智能代理技术对系统进行了设计与实现,构建了变压器全维度智能决策支持系统。通过实例验证表明,该系统的模型分析结果与现场实际相符,分析结果具有合理性和准确性,具备辅助用户进行检修决策的能力,是变压器状态检修工作开展的有力支撑。

Based on the in-depth study of existing transformer equipment information systems,this paper proposes a transformer full dimension decision method,which realizes the data access,integration and advanced analysis of multi-source heterogeneous data of transformer,and involves analytical models of transformer state assessment,fault diagnosis,risk assessment,life prediction and maintenance decision.This method can provide theoretical guidance for the transformer in its full life cycle.Moreover,this paper constructs a transformer full dimension intelligent decision support system based on the proposed method through the distributed physical architecture and intelligent agent technology.The proposed system has been applied successfully.The result indicates that the system can reflect the current state of a transformer.Meanwhile,the system can provide the grid manager with theoretical guide in seeking maintenance decision strategy.