Results 41 to 50 of about 259,512 (191)

CAutoCSD-evolutionary search and optimisation enabled computer automated control system design [PDF]

, 2004
This paper attempts to set a unified scene for various linear time-invariant (LTI) control system design schemes, by transforming the existing concept of 'Computer-Aided Control System Design' (CACSD) to the novel 'Computer-Automated Control System ...
D. Graham, Gregory C. Y. Chong, H. Kashiwagi, Hiroshi Kashiwagi, J. C. Doyle, K. C. Tan, Kay Chen Tan, Kiam Heong Ang, M. Chowdhury, Wenyuan Feng, Y. Li, Yun Li   +11 more
core   +1 more source

Stability analysis and voltage improvement in DG-integrated distribution networks using VCPI-based critical buses and lines detection considering uncertain power factor

Ain Shams Engineering Journal
Voltage stability ensures reliable and efficient power transmission to end-users, making it essential for power system efficiency. Dynamic load changes and rising power requirements might cause voltage instability and strain performance.
Hasan Saeed Qazi, Zia Ullah, Ahmad Alferidi, Mohammed Alsolami, Badr Lami, Syed Muhammad Abrar Akber   +5 more
doaj   +1 more source

Impact on Generator Reactive Power Limits on a Static Voltage Stability

Advances in Electrical and Computer Engineering, 2011
Voltage stability margin in a power system is closely related with the availability of reactive power in the system. Therefore, adequate modeling of the reactive power sources becomes an important issue in this type of studies.
TOVAR-GONZALEZ, E. A., CALDERON-GUIZAR, J. G.   +1 more
doaj   +1 more source

Research on Micro-grid Demand Response Based on Static Voltage Stability

Kongzhi Yu Xinxi Jishu, 2020
Island micro-grid system is expected to play an important role of smart grid in the future, its voltage stability and operation security have been drowning great attention from power department institutes. In this paper, a power flow calculation model of
CAO Jia, CAO Jianguo
doaj  

Distributed Monitoring of Voltage Collapse Sensitivity Indices

, 2016
The assessment of voltage stability margins is a promising direction for wide-area monitoring systems. Accurate monitoring architectures for long-term voltage instability are typically centralized and lack scalability, while completely decentralized ...
Bullo, Francesco, Simpson-Porco, John W.
core   +1 more source

Computational intelligence based power system security assessment and improvement under multi- contingencies conditions / Nor Rul Hasma Abdullah [PDF]

, 2012
This thesis presents new techniques for voltage stability assessment and improvement in power system under multi-contingencies. A line-based voltage stability index termed as Static Voltage Stability Index (SVSI) was used to evaluate the voltage ...
Abdullah, Nor Rul Hasma
core  

Optimal Battery Energy Storage Placement for Transient Voltage Stability Enhancement

, 2019
A placement problem for multiple Battery Energy Storage System (BESS) units is formulated towards power system transient voltage stability enhancement in this paper. The problem is solved by the Cross-Entropy (CE) optimization method.
Dai, Renchang, Liu, Chengxi, Liu, Guangyi, Xu, Yiran, Zhu, Yongli   +4 more
core   +1 more source

A Fast Static Voltage Stability Contingency Screening and Ranking Method Considering Source-Load Power Fluctuation

Zhongguo dianli, 2022
In order to effectively analyze the influence of equipment failure on voltage stability under the random fluctuation of new energy power generation and load, a fast static voltage stability contingency screening and ranking method considering source-load
Yaning WU, Yi LUO, Shengcun ZHOU, Muyi TANG, Xuancheng YI   +4 more
doaj   +1 more source

A STATIC AND DYNAMIC TECHNIQUE CONTINGENCY RANKING ANALYSIS IN VOLTAGE STABILITY ASSESSMENT [PDF]

, 2013
The objective of the research is to compare between technique for determine the weak bus of the power system using static and dynamic contingency ranking analysis. Identification of the weak bus is very important for providing
Nizam , Muhammad
core  

Security assessment accounting uncertainties in line parameters and control variables with the considerations of transmission line unavailability

Journal of Electrical Systems and Information Technology, 2018
This paper presents a new algorithm for voltage stability security assessment accounting uncertainties in the line parameters and control variables.
Pushpendra Singh, L.S. Titare, S.C. Choube, L.D. Arya   +3 more
doaj   +1 more source