User-transformer connectivity relationship identification based on knowledge-driven approaches

L Zhou, F Wen, X Yang, Y Zhong - IEEE Access, 2022‏ - ieeexplore.ieee.org
Accurate user-transformer connectivity relationship (UTCR) plays a key role in fine
management of low-voltage distribution network (LVDN) ie, load expansion, line loss …

Transformer-customer relationship identification for low-voltage distribution networks based on joint optimization of voltage silhouette coefficient and power loss …

H Hu, J Zhao, X Bian, Y Xuan - Electric Power Systems Research, 2023‏ - Elsevier
Transformer-customer relationship refers to the unique electrical connection relationship
between end-customers and their corresponding transformers. Accurate identification of …

Improving behind-the-meter PV impact studies with data-driven modeling and analysis

JA Azzolini, S Talkington, MJ Reno… - 2022 IEEE 49th …, 2022‏ - ieeexplore.ieee.org
Frequent changes in penetration levels of distributed energy resources (DERs) and grid
control objectives have caused the maintenance of accurate and reliable grid models for …

Predicting voltage changes in low-voltage secondary networks using deep neural networks

J Yusuf, JA Azzolini, MJ Reno - 2023 IEEE Power and Energy …, 2023‏ - ieeexplore.ieee.org
High penetrations of residential solar PV can cause voltage issues on low-voltage (LV)
secondary networks. Distribution utility planners often utilize model-based power flow …

Data-driven methods for voltage regulator identification and tap estimation

J Yusuf, JA Azzolini, MJ Reno - 2022 IEEE Kansas Power and …, 2022‏ - ieeexplore.ieee.org
Accurate models of voltage regulating devices are required for reliably executing distribution
system analysis and planning tasks. However, these models are often created and updated …

A model-free approach for estimating service transformer capacity using residential smart meter data

JA Azzolini, MJ Reno, J Yusuf - IEEE Journal of Photovoltaics, 2023‏ - ieeexplore.ieee.org
Before residential photovoltaic (PV) systems are interconnected with the grid, various
planning and impact studies are conducted on detailed models of the system to ensure …

Distribution system state estimation sensitivity to errors in phase connections

RD Trevizan, MJ Reno - 2021 IEEE 48th Photovoltaic …, 2021‏ - ieeexplore.ieee.org
High penetration of distributed energy resources presents challenges for monitoring and
control of power distribution systems. Some of these problems might be solved through …

IMoFi (Intelligent Model Fidelity): Physics-Based Data-Driven Grid Modeling to Accelerate Accurate PV Integration Updated Accomplishments

MJ Reno, L Blakely, RD Trevizan, B Pena, M Lave… - 2022‏ - osti.gov
This report summarizes the work performed under a project funded by US DOE Solar Energy
Technologies Office (SETO), including some updates from the previous report SAND2022 …

A Novel Power-Band Based Data Segmentation Method for Enhancing Meter Phase and Transformer-Meter Pairing Identification

HP Lee, PJ Rehm, M Makdad… - IEEE Transactions on …, 2024‏ - ieeexplore.ieee.org
This paper presents a novel power-band-based data segmentation (PBDS) method to
enhance the identification of meter phase and meter-transformer pairing. Meters that share …

Data-Driven Detection of Phase Changes in Evolving Distribution Systems

BD Pena, L Blakely, MJ Reno - 2022 IEEE Texas Power and …, 2022‏ - ieeexplore.ieee.org
The installation of digital sensors, such as advanced meter infrastructure (AMI) meters, has
provided the means to implement a wide variety of techniques to increase visibility into the …