Operational Data Set, Cleaning, and Evaluation of AI Models for Predicting Faults in Medium-Voltage Reclosers 核心 · 已核验

doi:10.21227/4ydb-s273

"This study presents a time-series dataset collected from nine SEL three-phase reclosers installed in medium-voltage distribution networks of a utility in the Puno region, Peru, between January 2024 and June 2025. The dataset integrates two types of records: load measurements with a 15-minute resolution (156,023 observations) and protection system events (1,191 three-phase and single-phase faults). The electrical variables include phase and line-to-line voltages, currents, active and reactive power, power factor, frequency, accumulated energy, and sequence components.Data curation involved correcting date format inconsistencies, noise filtering, and temporal synchronization to ensure integrity and continuity. The dataset\u2019s uniqueness lies in its origin: real measurements from a Latin American utility, a region underrepresented in open power system datasets, and the careful selection of nine authorized reclosers from over 90 devices, based on data availability.This dataset enables the development and evaluation of machine learning methods for fault prediction, predictive maintenance, and time-series analysis in distribution networks, providing a valuable resource for both the data science and power systems communities."

落地页
https://ieee-dataport.org/competitions/operational-data-set-cleaning-and-evaluation-ai-models-predicting-faults-medium
许可证
CC-BY-4.0 (判读置信:inferred)
国内可访问性
国内直连:需登录 (2026-07-11 检测) 代理通道:需登录 (2026-07-11 检测)
检测口径:lychee 双通道单轮探测;「直连超时」表示检测窗口内未完成,系慢或不稳定证据,不构成封锁证据。
PHM 任务
fault_detection

故障工况

fault_type: supply_phase_fault
溯源(PROV,6 条)
source_url: https://ieee-dataport.org/competitions/operational-data-set-cleaning-and-evaluation-ai-models-predicting-faults-mediumsource_citation: quarry_mining_pool datacite#10.21227/4ydb-s273retrieved_on: 2026-07-09asserted_by: automated_harvestnote: 反向挖掘 v3(KLS-018,词表圈选+全量人工复核):level=L1 score=0.65;候选区,晋升需人工核验
about_field: fault_conditionssource_citation: graphrag 抽取自论文 doi:10.21227/4ydb-s273(model=glm-5.2, temperature=0)retrieved_on: 2026-07-10asserted_by: automated_extractionconfidence_level: grounded_nativenote: values: supply_phase_fault;候选区,晋升需人工核验(ADR-26)
about_field: taskssource_citation: graphrag 抽取自论文 doi:10.21227/4ydb-s273(model=glm-5.2, temperature=0)retrieved_on: 2026-07-10asserted_by: automated_extractionconfidence_level: grounded_nativenote: values: fault_detection;候选区,晋升需人工核验(ADR-26)
about_field: source_citation: 人工核验:zfbin(委托批准 2026-07-10)retrieved_on: 2026-07-10asserted_by: human_curatorconfidence_level: human_verifiednote: 晋升核心区。晋升批次 05:KLS-018 挖掘池卡,逐卡逐断言对照自述核验(evidence/KLS-016/08)
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about_field: china_accessibilitysource_citation: 人工核验:zfbin(三问拍板 2026-07-11)retrieved_on: 2026-07-11asserted_by: human_curatorconfidence_level: human_verifiednote: 人工改写。KLS-009 修订③:DataPort 403 浏览器人工复核为记录级访问受限(Access denied,非工具反爬误报)→ 双通道标注 blocked→login_required