Metering Error Assessment Model Considering Multiple Factors

Kunyi Li (Corresponding / Lead Author), Jinliang Gao (Corresponding / Lead Author), Wenyan Wu (Corresponding / Lead Author), Shihua Qi (Corresponding / Lead Author), Huizhe Cao (Corresponding / Lead Author)

    Research output: Contribution to journalArticlepeer-review

    Abstract

    This study investigates novel methods for estimating metering errors in water meters, crucial for effectively managing apparent losses in Water Distribution Networks. Laboratory experiments were conducted to analyze the impact of various factors on metering errors. The Gene Expression Programming (GEP) algorithm was used to create a metering error assessment model, which was then validated through field trials in a DMA. Results indicate that metering errors are influenced by factors such as installation position, tilt angle, flow rates, and operational time. The GEP-based model showed high accuracy, with a mean squared error as low as 0.08, and a mere +0.5% difference from actual field measurements. This model offers water utility companies a cost-effective tool to assess metering errors without disassembly, offering a cost-effective tool for enhancing water supply management.
    Original languageEnglish
    Article number47
    JournalEngineering Proceedings
    Volume69
    DOIs
    Publication statusPublished (VoR) - 4 Sept 2024

    Keywords

    • apparent losses;
    • metering error; metering error assessment model;
    • GEP algorithm

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