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Dynamic model reduction: An overview of available techniques with application to power systems
This paper summarises the model reduction techniques used for the reduction of large-scale
linear and nonlinear dynamic models, described by the differential and algebraic equations …
linear and nonlinear dynamic models, described by the differential and algebraic equations …
Model reduction in power systems using Krylov subspace methods
D Chaniotis, MA Pai - IEEE Transactions on Power Systems, 2005 - ieeexplore.ieee.org
This paper describes the use of Krylov subspace methods in the model reduction of power
systems. Additionally, a connection between the Krylov subspace model reduction and …
systems. Additionally, a connection between the Krylov subspace model reduction and …
Dynamic reduction of large power systems for stability studies
L Wang, M Klein, S Yirga… - IEEE Transactions on …, 1997 - ieeexplore.ieee.org
This paper documents experience with applications of dynamic reductions to large power
system models for stability studies. The main factors that affect the quality of the reduced …
system models for stability studies. The main factors that affect the quality of the reduced …
Evaluation of uncertainty in dynamic simulations of power system models: The probabilistic collocation method
This paper explores the use of a new technique, the probabilistic collocation method (PCM),
to enable the evaluation of uncertainty in power system simulations. The PCM allows the …
to enable the evaluation of uncertainty in power system simulations. The PCM allows the …
A review of dynamic generator reduction methods for transient stability studies
Due to the complex interconnected nature of power system, aggregate or reduced system is
commonly used by operators and engineers for various power system studies. Transient …
commonly used by operators and engineers for various power system studies. Transient …
Model reduction and dynamic aggregation of grid-forming inverter networks
This paper presents a model-order reduction and dynamic aggregation strategy for grid-
forming inverter-based power networks. The reduced-order models preserve the network …
forming inverter-based power networks. The reduced-order models preserve the network …
Projection frameworks for model reduction of weakly nonlinear systems
JR Phillips - Proceedings of the 37th annual design automation …, 2000 - dl.acm.org
In this paper we present a generalization of popular linear model reduction methods, such
as Lanczos-and Arnoldi-based algorithms based on rational approximation, to systems …
as Lanczos-and Arnoldi-based algorithms based on rational approximation, to systems …
Dynamic REI equivalents for short circuit and transient stability analyses
This paper proposes a systematic approach for dynamic power system equivalents based
on power transfer distribution factors. The proposed method divides the original network into …
on power transfer distribution factors. The proposed method divides the original network into …
Coherency and aggregation techniques incorporating rotor and voltage dynamics
Dynamic equivalents have been widely used to reduce computational efforts when a large
number of scenarios have to be studied to evaluate the stability of interconnected power …
number of scenarios have to be studied to evaluate the stability of interconnected power …
Synchrony, aggregation, and multi-area eigenanalysis
This paper explores synchrony, a generalization of the concept of slow-coherency, and
outlines how it can form the basis for efficient construction of dynamic equivalents by …
outlines how it can form the basis for efficient construction of dynamic equivalents by …