Conservation Voltage Reduction in Modern Power Systems: Applications, Implementation, Quantification, and AI-Assisted Techniques

A Gorjian, M Eskandari, MH Moradi - Energies, 2023 - mdpi.com
Conservation voltage reduction (CVR) is a potentially effective and efficient technique for
inertia synthesis and frequency support in modern grids comprising power electronics (PE) …

Optimal capacitor placement and rating for large-scale utility power distribution systems employing load-tap-changing transformer control

ES Jones, N Jewell, Y Liao, DM Ionel - IEEE Access, 2023 - ieeexplore.ieee.org
Significant opportunity for savings in energy and investment through improved performance
of power distribution systems exists in the optimal placement and rating of capacitors, a …

Data-Driven Volt/VAR Optimization for Modern Distribution Networks: A Review

S Allahmoradi, S Afrasiabi, X Liang, J Zhao… - IEEE …, 2024 - ieeexplore.ieee.org
The Volt/Var optimization (VVO) enables advanced control strategy development for voltage
regulation. With the recent advancement of data-driven approaches and communication …

Flexibility services provision by frequency-dependent control of on-load tap-changer and distributed energy resources

H Laaksonen, C Parthasarathy, H Khajeh… - IEEE …, 2021 - ieeexplore.ieee.org
Distribution network connected distributed energy resources (DER) are able to provide
various flexibility services for distribution system operators (DSOs) and transmission system …

Assessment of conservation voltage reduction in distribution networks with voltage regulating distribution transformers

A Igiligi, A Vielhauer, M Ehrenwirth, C Hurm, T Summ… - Energies, 2023 - mdpi.com
The application of voltage reduction in medium and low voltage grids to reduce peak power
demand or energy consumption has been implemented since the 1980s using several …

A CVR on/off status detection algorithm for measurement and verification

W Fan, MS Hossan, H Zheng, A Cook… - 2021 IEEE power & …, 2021 - ieeexplore.ieee.org
Utilities deploy conservation voltage reduction (CVR) in their distribution feeders to achieve
energy savings and reduce peak load consumption. Since a feeder cannot operate in CVR …

Cvr study and active power loss estimation based on analytical and ann method

G Yadav, Y Liao, N Jewell, DM Ionel - Energies, 2022 - mdpi.com
Conservation through voltage reduction (CVR) aims to reduce the peak load and energy
savings in electric power systems and is being deployed at various utilities. The …

Sensitivity analyses of CVR measurement and verification methodologies to data availability and quality

ZS Hosseini, M Mahoor, A Khodaei, MS Hossan… - IEEE …, 2021 - ieeexplore.ieee.org
Electric utilities deploy Conservation Voltage Reduction (CVR) and Volt-VAR Optimization
(VVO) programs to reduce energy consumption and peak demand by lowering the voltage …

EV and PV Penetration Impact on Grid with Conservative Voltage Regulation and Reactive Voltage Compensation

N Permal, F Nagi, M Marsadek, AK Ramasamy… - ISA Transactions, 2025 - Elsevier
As global interest grows in renewable energy sources, the impact of combined Electric
Vehicle (EV) and PhotoVoltaic (PV) penetration on the power grid stability requires renewed …

Kalman filter based approach for ZIP load modeling for aggregate loads

Y Zhang, Y Liao, E Jones, N Jewell… - 2021 IEEE Kansas …, 2021 - ieeexplore.ieee.org
Constant impedance, constant current, constant power (ZIP) load modeling has been used
in various power system applications. It is of great interest to accurately estimate ZIP …