Results 21 to 30 of about 187,495 (263)

Conundrum of fault detection in active hybrid AC–DC distribution networks

open access: yesThe Journal of Engineering, 2020
Fault detection in hybrid AC–DC distribution networks is a challenging problem due to various sources of uncertainty and high degrees of complexity. A few well-known sources that instil uncertainty in the system are stochasticity of energy injected by ...
Shahram Negari, David Xu
doaj   +1 more source

Multiarea Distribution System State Estimation

open access: yesIEEE Transactions on Instrumentation and Measurement, 2015
This paper presents a new approach to the distribution system state estimation in wide-area networks. The main goal of this paper is to present a two-step procedure designed to accurately estimate the status of a large-scale distribution network, relying on a distributed measurement system in a multiarea framework.
Carlo Muscas   +5 more
openaire   +1 more source

Novel distributed state estimation method for the AC-DC hybrid microgrid based on the Lagrangian relaxation method

open access: yesThe Journal of Engineering, 2019
The AC-DC hybrid microgrid is a credible evolution path for the microgrid. State estimation in complex distribution network is a significant foundation for the safe operation.
Ling Ping   +3 more
doaj   +1 more source

Distributed State Fusion Estimation of Multi-Source Localization Nonlinear Systems

open access: yesSensors, 2023
For the state estimation problem of a multi-source localization nonlinear system with unknown and bounded noise, a distributed sequential ellipsoidal intersection fusion estimation algorithm based on the dual set-membership filtering method is proposed ...
Peng Liu   +3 more
doaj   +1 more source

Notice of Violation of IEEE Publication Principles: Multi-Area Distributed State Estimation Strategy for Large-Scale Power Grids

open access: yesIEEE Access, 2019
Distributed state estimation system is beneficial in power grids with complex structures and large quantities of measurements because of its advantages, such as high computational efficiency and enhanced reliability. This study investigates a novel multi-
Jian Le   +3 more
doaj   +1 more source

ADMM-based distributed state estimation for integrated energy system

open access: yesCSEE Journal of Power and Energy Systems, 2019
In order to have an accurate knowledge of system-wide operation states, it is necessary to perform state estimation for the integrated energy system (IES) as the basis of energy management and control.
Yaxin Du, Wen Zhang, Tingting Zhang
doaj   +1 more source

Intermediate-Variable-Based Distributed Fusion Estimation for Wind Turbine Systems

open access: yesActuators, 2022
In wind turbine systems, the state of the generator is always disturbed by various unknown perturbances, which leads to system instability and inaccurate state estimation. In this paper, an intermediate-variable-based distributed fusion estimation method
Shengwei Yang   +3 more
doaj   +1 more source

Distributed secure state estimation with a priori sparsity information

open access: yesIET Control Theory & Applications, 2022
This paper addresses the problem of distributed secure state estimation of a discrete‐time linear dynamical system in an adversarial environment. Much of the recent work on this problem has imposed redundancy requirements on measurement and communication
Takumi Shinohara, Toru Namerikawa
doaj   +1 more source

Distributed State Estimation With Dimension Reduction Preprocessing [PDF]

open access: yesIEEE Transactions on Signal Processing, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hang Ma 0002   +4 more
openaire   +1 more source

Distributed state estimation of active distribution network considering false data injection attack

open access: yes电力工程技术, 2022
As a key link to ensure the quality of power grid monitoring data,the state estimation provides a reliable data basis for the energy management system. Considering the problems of the large measurement errors and the vulnerability to the cyberattacks in ...
HUANG Chongxin   +3 more
doaj   +1 more source

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