Abstract:Transient stability can be rapidly assessed using the artificial intelligence technology. The Bayesian classifier is one of the methods of artificial intelligence. Due to its linear training computational complexity, it is also one of the most practical and effective way for classification. Naive Bayesian classifier-bound as a Bayesian network is built on the characteristics of the property relative to the type of condition attributes of an independent assumption. Therefore, there is the possibility of misuse of classified. In this paper Adaptive Boost algorithm is used to boost the Naive Bayesian classifier which effectively reduces the rate misuse of classified. And the boosting Bayesian classifier is first put forward to be used for power system transient stability assessment. In this paper, the characteristics which can rapid reflect power system transient are selected. They are looked as the attribute variables of Bayesian classifier and stability or instability of the system are looked as class variables. The numerical simulation algorithm is used to produce a large amount of samples. And the attributes variables are processed to discrete data, the boosting Bayesian classifier is construct for transient stability assessment. At last, simulation results of the New England 10 machine 39-bus system verify that the power system transient stability assessment based on boosting Bayesian classifier can effectively reduce machine learning complexity and improve classifier precision.
卢锦玲, 朱永利, 赵洪山, 刘艳. 提升型贝叶斯分类器在电力系统暂态稳定评估中的应用[J]. 电工技术学报, 2009, 24(5): 177-182.
Lu Jinling, Zhu Yongli, Zhao Hongshan, Liu Yan. Power System Transient Stability Assessment Based on Boosting Bayesian Classifier. Transactions of China Electrotechnical Society, 2009, 24(5): 177-182.
[1] 余贻鑫, 陈礼义. 电力系统的安全性和稳定性[M].北京:科学出版社, 1998. [2] 傅书遢, 倪以信, 薛禹胜.直接法稳定分析[M]. 北京:中国电力出版杜, 1999. [3] 刘玉田, 林非. 基于相量测量技术和模糊径向基网络的暂态稳定性预测[J]. 中国电机工程学报, 2000, 20(2): 19-23. [4] 马骞, 杨以涵.多输入特征融合的组合支持向量机电力系统暂态稳定评估[J]. 中国电机工程学报, 2005, 27(6): 17-23. [5] 许涛, 贺仁睦, 王鹏, 等. 基于统计学习理论的电力系统暂态稳定评估[J]. 中国电机工程学报, 2003, 23(11): 51-55. [6] Moulin L S, Alvesda Silva A P, El Sharkawi M A, et a1. Support vector machines for transient stability analysis of large scale power systems[J]. IEEE Tran- sactions on Power Systems, 2004, l9(2): 818-825. [7] 顾雪平, 曹绍杰, 张文勤. 基于神经网络暂态稳定评估方法的一种新思路[J]. 中国电机工程学报, 2000, 20(4): 77-83. [8] 戴仁昶, 张伯明, 戚其荟. 暂态稳定仿真的综合人工智能方法[J]. 中国电机工程学报, 2002, 22(12): 1-5. [9] Liu Bo, Hao Zhifeng, Yang Xiaowei. Nesting support vector machine for multi-classification[C]. Proceedings of the Fourth International Conference on Machine Learning and Cybernetics, Guangzhou, 2005: 4220-4224. [10] Mansour Yakout, Vaahedi Ebrahim, El-Sharkawi M A. Large scale dynamic security screening and ranking using neural networks[J]. IEEE Transactions on Power Systems, 1997, 12(2): 954-960. [11] Tso S K, Gu X P, Zeng Q Y, et al. Deriving a transient stability index by artificial neural networks for power system security assessment[J]. Engineering Applications of Artificial Intelligence, 1998, 11(6): 771-779. [12] Tom Mitchell. 机器学习[M]. 曾华军译. 北京:机械工业出版社, 2003. [13] 吴立增, 朱永利, 苑津莎. 基于贝叶斯网络分类器的变压器综合故障诊断方法[J]. 电工技术学报, 2005, 20(4): 45-51. [14] Huang Jin, Lu Jingling, Ling Charles X. Comparing naive Bayes, decision trees, and SVM with AUC and accuracy[C]. Proceeding of the 3rd IEEE International Conference on Data Mining, Melbourne, Florida, USA, 2003: 553-556. [15] Yoav Freund, Robert E Schapire. A decision-theoretic generalization of on-line learning and an application to boosting[J]. Computer and System Sciences, 1997, 55(1): 119-139. [16] 刘艳, 顾雪平, 李军. 用于暂态稳定评估的人工神经网络输入特征离散化方法[J]. 中国电机工程学报, 2005, 25(15): 56-61.