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Abstract:
趋势预测是实现旋转机械先进的预知维护的关键技术,神经网络模型预测是实现趋势预测的新途径.当前旋转机械状态预测神经网络对环境的适应性较差、预测精度较低.针对这个问题,提出了一种在线自适应趋势预测方法.利用遗传算法(GA)的并行搜索能力对BP网络结构参数进行动态优化.改进后的预测模型能够根据不同条件对结构参数进行动态优化,取得了较理想的在线预测效果.
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Source :
机械工程学报
ISSN: 0577-6686
Year: 2003
Issue: 2
Volume: 39
Page: 140-144
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 53
Chinese Cited Count:
30 Days PV: 11
Affiliated Colleges: