A Model Based on BP Neural Network for Audible Noise Prediction

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Abstract:

Audible noise prediction is a hot research area in power transmission engineering in recent years, especially come down to AC transmission lines. The conventional prediction models at present have got some problems such as big errors. In this paper, a prediction model is established based on BP network, in which the input variables are the four factors in the international common expression of power line audible noise and the noise value is the output. Take multiple measured power lines as an example, a train is made by the BP network and then the prediction model is set up in the hidden layer of the network. Using the trained model, the audible noise values are predicted. The final results show that the average absolute error in absolute terms of the values by the audible noise prediction model based on BP neural network is 1.6414 less than that predicted by the GE formula.

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Periodical:

Advanced Materials Research (Volumes 986-987)

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1356-1359

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Online since:

July 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Zbigniew Engel, Tadeusz Wszołek. Audible Noise of Transmission Lines Caused By the Corona Effect: Analysis, Modeling, Prediction [J]. Applied Acoustics, 1996, 47(2): 149-163.

DOI: 10.1016/0003-682x(95)00041-7

Google Scholar

[2] Li, Q., Shuttle worth, R., Zhang G., etc. Acoustic noise evaluation for overhead line conductors [C]. Electrical Insulation Conference, 2013, pages: 119-123.

Google Scholar

[3] Yu Jinhui, Yang Yue, He Jian, etc. For AC UHV transmission line near to hear the noise prediction formula evaluation [J]. High voltage technology, 2009(3):16-21.

Google Scholar

[4] Comber M G, Carberry R E. A comparison of methods for calculating audible noise of high voltage transmission lines [J]. IEEE Transactions on Power Apparatus and Systems, 1982, 101(10): 4090-4099.

DOI: 10.1109/tpas.1982.317087

Google Scholar

[5] Niu Lin. UHV AC transmission line electromagnetic environment parameters prediction research [D]. Shandong university, (2008).

Google Scholar

[6] Li Jingya, Cao Jie, Jiang mei. The application of BP neural network EHV transmission lines will hear noise prediction [J]. Power grid technology, 2011, 35 (2) : 173-177.

Google Scholar