Results 11 to 20 of about 150,141 (311)
A Comprehensive Three-Phase Step Voltage Regulator Model with Efficient Implementation in the Z-Bus Power Flow [PDF]
Electric Power Systems Research, 2021 This paper presents a comprehensive three-bus equivalent circuit model of three-phase step voltage regulators. The proposed model can be efficiently integrated in the Z-bus power flow method and can accurately simulate any configuration of step voltage ...
Evangelos Pompodakis +2 more
semanticscholar +4 more sources
4-Node Test Feeder with Step Voltage Regulators [PDF]
International Journal of Electrical Power & Energy Systems, 2018 Abstract This work has two main contributions; First, the development of a general, exact and standardized Step Voltage Regulator model considering all possible configurations and second, the proposal of a 4-Node Test System for testing and evaluation of three-phase Step Voltage Regulator connections. Although the 4-Node Test Feeder for testing three
González Morán, Cristina +3 more
openaire +4 more sources
Three-Phase Step Voltage Regulator Model for the Z-Bus Power Flow
, 2020 This letter presents a comprehensive Step Voltage Regulator (SVR) model suitable for the three-phase ZBUS power flow. The model can be applied in all SVR configurations such as open delta, close delta, wye.
Evangelos Pompodakis +2 more
openalex +2 more sources
A High-Efficiency Low-Wearing Hybrid Voltage Regulator for Utility Applications
IEEE Open Journal of Industry Applications, 2023 Step voltage regulator (SVR) has been utilized in power distribution systems for decades as the voltage regulation device. Due to the increasing integration of distributed energy resources, the conventional SVR is severely challenged by the modern power ...
Yafeng Wang, Tiefu Zhao
doaj +2 more sources
Energy Reports, 2023 This paper proposes a coordinated voltage control by three-phase step voltage regulators (3ϕSVRs) and photovoltaic (PV) units with smart inverters. An optimization problem is formulated to improve the voltage profile of distribution networks and reduce ...
Akito Nakadomari +5 more
doaj +2 more sources
IFAC-PapersOnLine, 2019 In order to keep the customer voltages within nominal voltage boundary (220±6%), operation method of SVR(Step Voltage Regulator) at primary feeder is very important considering the scheduled tap time delay(120 sec) of SVR However, the compensation of ...
Byungki Kim +5 more
openalex +2 more sources
Reducing Voltage Volatility with Step Voltage Regulators: A Life-Cycle Cost Analysis of Korean Solar Photovoltaic Distributed Generation [PDF]
Energies, 2019 To meet the United Nation’s sustainable development energy goal, the Korean Ministry of Commerce announced they would increase renewable energy generation to 5.3% by 2029.
Yu-Cheol Jeong +2 more
doaj +2 more sources
Influence of a Step-Voltage Regulator on Synchronous DG Anti-Islanding Protection
IEEE Latin America Transactions, 2019 The performance of anti-islanding frequency and voltage protections is strongly affected by the power imbalance between the islanded loads and distributed generators, which is altered by changes of load demand.
Daniel Motter +1 more
openalex +2 more sources
IEEE Open Journal of Industry ApplicationsAs data center power architectures evolve from 12 V to 48 V to accommodate escalating power densities, designing high-efficiency, high-step-down voltage regulators modules with high current capability becomes a critical challenge.
Tao Zhang +5 more
doaj +2 more sources
Evaluation algorithm for Hosting Capacity of PV System using LDC Method of Step Voltage Regulator in Distribution Systems [PDF]
, 2020 Seyeon Lee +3 more
openalex +2 more sources