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Transient stability assessment as boundary value problem
2008 IEEE Canada Electric Power Conference, 2008This paper proposes a method for transient stability analysis for multimachine electric power systems. Different from existing methods, a minimization problem with boundary values is formulated for obtaining critical conditions for transient stability, where a new numerical integration method is developed by modifying the trapezoidal formula to solve ...
A. Priyadi +6 more
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Improved hybrid approach to transient stability assessment
IEE Proceedings - Generation, Transmission and Distribution, 2005The characteristics of the minimum transient kinetic energy of post-fault trajectories are studied in order to develop a tool for dynamic security assessment during the operation mode analysis of power systems. Using available commercial software a strategy for the transient stability study is introduced to enable harmless contingencies to be screened ...
D.Z. Fang, A.K. David, C. Kai, C. Yunli
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Use of Voltage Stability Assessment and Transient Stability Assessment Tools at PJM Interconnection
2021Over the past few decades, PJM has moved voltage, transient, and dynamic stability analysis—historically the domain of planners and back-office engineers—into the control room. PJM utilizes the Real-Time Transfer Limit Calculator (RTTLC) to perform voltage stability analysis and determine operation limits.
Dean G. Manno, Jason M. Sexauer
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On-Line Transient Stability Assessment with EEAC
IFAC Proceedings Volumes, 1997Abstract A rigorously quantitative method for on-line transient stability assessment is prerequisite for coordination between economy and security of modem power systems. This method should identify all potentially unstable modes, and recognize dangerous reloading directions.
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Transient stability assessment using artificial neural network
2004 IEEE International Conference on Electric Utility Deregulation, Restructuring and Power Technologies. Proceedings, 2004This paper proposes a novel method of transient stability assessment by adaptive pattern recognition which makes use of an artificial neural network (ANN). A multilayer feed forward network has been applied to a sample nine bus three machine system. A test set pattern chosen outside the region of the learning set patterns giving very close to desirable
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LSTM-CNN-Based Transient Stability Assessment
2021 International Conference on Power System Technology (POWERCON), 2021Xiaoyan Han +5 more
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Probabilistic Transient Stability Assessment and On-Line Bayes Estimation
2011It is a well-known fact that the increase in energy demand and the advent of the deregulated market mean that system stability limits must be considered in modern power systems reliability analysis. In this chapter, a general analytical method for the probabilistic evaluation of power system transient stability is discussed, and some of the basic ...
CHIODO, ELIO, LAURIA, DAVIDE
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NEW TECHNIQUES IN TRANSIENT STABILITY ASSESSMENT.
2012In this paper we present some results from Direct Methods of transient stability analysis. Results are stated briefly and the lengthy derivations omitted. The topics covered are: (i) energy functions for classical model and its extension to incorporate fast acting exciters; (ii) energy functions for structure preserving model with frequency and voltage
Chong, CN +3 more
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2023 10th International Forum on Electrical Engineering and Automation (IFEEA), 2023
Yuluo Bu, Junyong Wu, Fashun Shi
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Yuluo Bu, Junyong Wu, Fashun Shi
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