Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Xian-Chang Guo"'
Publikováno v:
IEEE Access, Vol 8, Pp 22515-22524 (2020)
When the power grid encounters unexpected contingencies, conventional optimal phasor measurement units (PMUs) placement formulations with unlimited observability propagations may increase the risk of losing the observability. In order to tackle out t
Externí odkaz:
https://doaj.org/article/05d4a32b73ee40789f064d0af0d6fec3
Autor:
Xian-Chang Guo, 郭憲昌
99
In conventional power system, power flow and state estimation problems were solved in the central control center. However, such a type of centralized solution processes are not suitable for the future power system, smart grid. Unlike the cent
In conventional power system, power flow and state estimation problems were solved in the central control center. However, such a type of centralized solution processes are not suitable for the future power system, smart grid. Unlike the cent
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/36454362344766933495
Publikováno v:
IEEE Systems Journal. 16:767-776
The problem of phasor measurement units (PMUs) placement for state estimation in modern power grids has emerged with renewed interest in recent years. Conventional optimal PMU placement (OPP) formulations without limitations on observability propagat
Publikováno v:
IAS
In order to fit in latency requirements for wide-area monitoring, protect and control (WAMPAC) applications, a decentralized architecture collaborated with measurement systems and cyber-physical systems is considered. To this end, a tree decompositio
Publikováno v:
European Journal of Operational Research. 243:985-994
With increasing global concerns regarding energy management, the concept of the smart grid has become a particularly important interdisciplinary research topic. In order to continually monitor a power utility system and efficiently observe all of the
Publikováno v:
SmartGridComm
Unlike the traditional optimal PMU placement problems which are assumed that PMUs have unlimited capability of monitoring remote buses via propagation rules, we formulate this problem with considering the depth of observability propagation (DOP) in t
Publikováno v:
2015 IEEE PES Asia-Pacific Power and Energy Engineering Conference (APPEEC).
To prevent line outage contingencies which are the most severe disturbance impact on voltage stability is the most important issue in a PMU placement problem. We focus on the line outage contingencies PMU placement problem and are the first to propos
Publikováno v:
2014 IEEE PES General Meeting | Conference & Exposition.
This paper studies iterative distributed algorithms for on-line voltage stability assessment (VSA) in energy management systems of modern smart power grids. Since VSA can be modelled as a special non-linear optimal power flow (OPF) problem, iterative
Publikováno v:
CSCWD
With the increasing number of unpredictable accidents and power shortages on utility systems, the need to improve the reliability and security of electric power networks is imminent. Energy management systems that use traditional computer-aided tools
Publikováno v:
2013 IEEE Power & Energy Society General Meeting.
The aim of the optimal PMU placement (OPP) problem is to minimize the number of PMUs and to ensure the complete observability of the entire power grid simultaneously. A hybrid two-phase algorithm for this problem is proposed. In phase 1, based on the