TY - JOUR
T1 - Metering Error Assessment Model Considering Multiple Factors
AU - Li, Kunyi
AU - Gao, Jinliang
AU - Wu, Wenyan
AU - Qi, Shihua
AU - Cao, Huizhe
PY - 2024/9/4
Y1 - 2024/9/4
N2 - 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.
AB - 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.
KW - apparent losses;
KW - metering error; metering error assessment model;
KW - GEP algorithm
UR - https://www.open-access.bcu.ac.uk/15848/
U2 - 10.3390/engproc2024069047
DO - 10.3390/engproc2024069047
M3 - Article
SN - 2673-4591
VL - 69
JO - Engineering Proceedings
JF - Engineering Proceedings
M1 - 47
ER -