电网负载健康评估模型研究Study on the Health Assessment Model of Power Grid Load
钱仲文,王龙,曹建伟,叶昕炯,陈昊
QIAN Zhongwen,WANG Long,CAO Jianwei,YE Xinjiong,CHEN Hao
摘要(Abstract):
电网的负载水平可综合反映电网的建设合理水平和运行健康水平,为定量分析电网企业供电区域的电网负载健康水平,基于历史运行大数据和变电设备"总体良好"原则,提出了健康打分机制,构建了电网负载健康评估模型。模型以供电区域内一次主设备为分析对象,对其线路、主变压器及变电站的负载健康水平进行量化评估。最后以某公司核心区域电网为例,分析了区域电网的负载健康水平,并提出非健康设备的改造建议;基于实际运行结果,验证了模型的正确性和科学性。
Load level of power grid can reflect the construction level of the power grid and the operating health level. In order for quantitative analysis on health condition of power grid load in the supply regions of power supply enterprises, the paper presents a health grading mechanism based on historical operating big data and substation equipment "generally good" principle and establishes a health assessment model of power grid load for the purpose of quantitative analysis on load health of lines, main transformer and substation of primary equipment in the power supply region. Finally, the paper takes power grid in a core area as an example to analyze the load health level of the regional power grid, and proposes modifications for non-health equipment. The operation shows that the model is reasonable and scientific.
关键词(KeyWords):
负载水平;安全隐患;大数据;健康评估;供电区域;投资
load level;safety hazards;big data;health assessment;power supply area;investment
基金项目(Foundation):
作者(Author):
钱仲文,王龙,曹建伟,叶昕炯,陈昊
QIAN Zhongwen,WANG Long,CAO Jianwei,YE Xinjiong,CHEN Hao
DOI: 10.19585/j.zjdl.201712001
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