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基于Elman神经网络的燃气轮机功率预测方法研究

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预测燃气轮机未来的功率变化趋势对故障预测非常重要。针对燃气轮机故障预测的问题,提出了一种基于Elman神经网络的功率预测方法。以某电厂燃气轮机的实际数据为例,选取与功率变化最相关的属性。通过对比实验,采取合适的预处理方法,确定神经网络模型的输入,设置合适的隐含层神经元个数,从而建立了基于Elman神经网络的燃气轮机功率预测模型。最后通过与反向传播(back propagation,BP)网络、径向基函数(radial basis function,RBF)网络进行比较,验证了该方法的有效性。
Gas Turbine Power Prediction Based on Elman Neural Network
Power forecast of gas turbine is significant for breakdown prediction. For gas turbine failure prediction, this paper proposes a power prediction method based on Elman neural network. Experimental data are from the real data of a power plant, this paper selects the attributes relevant to power. Through comparative experiments, using suitable preprocessing method and input data, and setting the suitable number of neurons in hidden layer, this paper develops a gas turbine power prediction model based on Elman neural network. Finally, compared with back propagation (BP) network and radial basis function (RBF) network, this paper verifies the effectiveness of Elman neural network.

Elman neural networkgas turbine power predictionneural network

邵珊珊、孙丽君

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同济大学 电子与信息工程学院,上海 201804

Elman神经网络 燃气轮机功率预测 神经网络

国家自然科学基金

61075056

2014

计算机科学与探索
华北计算技术研究所

计算机科学与探索

CSTPCDCSCD北大核心
影响因子:0.652
ISSN:1673-9418
年,卷(期):2014.(11)
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