Transient Stability Assessment Using Deep Transfer Learning
نویسندگان
چکیده
This study proposes a deep transfer learning method using convolutional neural network pre-trained with ImageNet for transient stability assessment. The procedure of learning, incorporating the role and considerations assessment system, is suggested. system learns relationship between severity disturbances in power through proposed training method. disturbance based on physical causal angle to train implement model. state variables obtained from phasor measurement unit are converted into feature map described by disturbance, enabling characteristics network. dataset constructed time-domain simulation IEEE 39 118-bus benchmark models configured MATLAB/Simulink. As result which involves freezing some layers network, most suitable model selected among networks. effectiveness compared other approaches confusion matrix, robustness against noise interference also investigated.
منابع مشابه
Assessment of ATC Using Voltage and Transient Stability, Simultaneously
Methods for calculating Available Transfer Capability (ATC) of the transmission systems may be grouped under Static and Dynamic methods. This paper presents a fast dynamic method for ATC calculations, which considers both Transient Stability Limits and Voltage Stability Limits as terminating criteria. A variation of Energy Function Method is used to determine the transient stability limit and t...
متن کاملAssessment of ATC Using Voltage and Transient Stability, Simultaneously
Methods for calculating Available Transfer Capability (ATC) of the transmission systems may be grouped under Static and Dynamic methods. This paper presents a fast dynamic method for ATC calculations, which considers both Transient Stability Limits and Voltage Stability Limits as terminating criteria. A variation of Energy Function Method is used to determine the transient stability limit and t...
متن کاملTransient Stability Assessment using Artificial Neural Networks
Ab3tractOnline transient stability assessment (TSA) of a power system is not yet feasible due to the intensive computation involved. Artificial neural networks(ANN) have been proposed as one of the approaches to this problem because of its ability to quickly map nonlinear relationships between the input data and the output. In this paper a review of the previously. published papers on TSA using...
متن کاملEffective transient stability assessment based on composite indices
This paper presents a new composite index to analyze power system transient stability. Contingency ranking in power system transient stability is a complicated and time consuming task. To prevail over this difficulty, various indices are used. These indices are based on the concept of coherency, transient energy conversion between kinetic and potential energy and three dot products of the s...
متن کاملTransient Stability Assessment using Decision Trees and Fuzzy Logic Techniques
Many techniques are used for Transient Stability assessment (TSA) of synchronous generators encompassing traditional time domain state numerical integration, Lyapunov based methods, probabilistic approaches and Artificial Intelligence (AI) techniques like pattern recognition and artificial neural networks. This paper examines another two proposed artificial intelligence techniques to tackle the...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: IEEE Access
سال: 2023
ISSN: ['2169-3536']
DOI: https://doi.org/10.1109/access.2023.3320051