Results 11 to 20 of about 58,177 (263)
In this paper, static voltage stability assessments and their improvement using analytical and optimization techniques with different loading scenarios are described.
Tebeje Tesfaw Wondie, Teshome Goa Tella
doaj +1 more source
Optimal Dispatchable DG Location and Sizing with an Analytical Method, based on a New Voltage Stability Index [PDF]
With the high penetration of DGS in the distribution network and its impact on the power loss and voltage profile of the network, the choice of location and the optimal size of the DG has become a challenge for utility companies.
Mohammad Aryanfar
doaj +1 more source
The uncertainty associated with loads and renewable-energy sources affects active distribution networks in terms of the operation and voltage stability on different time scales.
Tianhao Song, Xiaoqing Han, Baifu Zhang
doaj +1 more source
A New Global Index for Short Term Voltage Stability Assessment
The utility scale of non-conventional generators (NCGs), such as wind and photovoltaic (PV) plants, are competitive alternatives to synchronous machines (SMs) for power generation.
Abdulrhman Alshareef +3 more
doaj +1 more source
The performance of voltage stability indices in the multiobjective optimal power flow of modern power systems is presented in this work. Six indices: the Voltage Collapse Proximity Index (VCPI), Line Voltage Stability Index (LVSI), Line Stability Index ...
Rebeccah Kyomugisha +2 more
doaj +1 more source
Static voltage stability of photovoltaic grid-connected system based on eigenvalue index
With the continuous development of renewable energy, photovoltaic power stations show a trend of large-scale grid connection, but the disorderly development of photovoltaic grid connection induces the static voltage instability in photovoltaic grid ...
YAO Jingzhou +3 more
doaj +1 more source
A Simplified Voltage Stability Index (SVSI)
Abstract This paper proposes an improved indicator to estimate the voltage stability margin in electric power systems, defined as the Simplified Voltage Stability Index (SVSI), which uses voltage measurements and some assumptions from the Thevenin model.
S. Pérez-Londoño +2 more
openaire +1 more source
Enhancement Voltage Stability of the Iraqi Power Grid Using Shunt FACTs Devices [PDF]
Due to raise in demand, the transmission system becomes more exhausted, which in turn, forces the system to be more susceptible to voltage instability. The aim of this research is to study the enhancement in voltage stability margin by installation the ...
Inaam Ibrahim Ali +1 more
doaj +1 more source
Implementation of Static Line Voltage Stability Indices for Improved Static Voltage Stability Margin
Nowadays, the changes of economic, environment, and regulations are forcing the electric utilities to operate systems at maximum capacity. Therefore, the operation and control of power system to improve the system stability has been receiving a great ...
Natakorn Thasnas, Apirat Siritaratiwat
doaj +1 more source
Optimal Placement of DG Based On Voltage Stability Index and Voltage Deviation Index
Objectives: In Modern world power production and its efficient usage defines the development of the country. In distribution system of an electrical network due to the influence of loads, voltage profile and losses are to be focussed a lot. In order to avoid the maximum losses and to maintain the voltage profile usage of Distribution Generator (DG ...
S. Vidyasagar +3 more
openaire +1 more source

