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浏览/检索结果: 共5条，第1-5条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序提交时间升序提交时间降序题名升序题名降序作者升序作者降序 A novel model based on wavelet LS-SVM integrated improved PSO algorithm for forecasting of dissolved gas contents in power transformers 期刊论文 2018, 卷号: 155, 页码: 196-205 作者:  Zheng, Hanbo[1,2];  Zhang, Yiyi[1,6];  Liu, Jiefeng[1,3];  Wei, Hua[1];  Zhao, Junhui[4] 收藏  |  浏览/下载：10/0  |  提交时间：2019/11/30 Grey Relational Analysis for Insulation Condition Assessment of Power Transformers Based Upon Conventional Dielectric Response Measurement 期刊论文 2017, 卷号: 10 作者:  Liu, Jiefeng[1,2];  Zheng, Hanbo[1,3];  Zhang, Yiyi[1];  Wei, Hua[1];  Liao, Ruijin[4] 收藏  |  浏览/下载：9/0  |  提交时间：2019/11/30 A New Support Vector Machine Model Based on Improved Imperialist Competitive Algorithm for Fault Diagnosis of Oil-immersed Transformers 期刊论文 2017, 卷号: 12, 页码: 830-839 作者:  Zhang, Yiyi[1];  Wei, Hua[1];  Liao, Ruijin[2];  Wang, Youyuan[1,2];  Yang, Lijun[2] 收藏  |  浏览/下载：8/0  |  提交时间：2019/11/30 Study on Quantitative Correlations between the Ageing Condition of Transformer Cellulose Insulation and the Large Time Constant Obtained from the Extended Debye Model 期刊论文 2017, 卷号: 10 作者:  Zhang, Yiyi[1,2];  Liu, Jiefeng[1,3];  Zheng, Hanbo[1,4];  Wei, Hua[1];  Liao, Ruijin[5] 收藏  |  浏览/下载：5/0  |  提交时间：2019/11/30 A Study of Hybrid DEA Model with Negative Data Based on Non-Oriented Measure 会议 作者:  Gao Lihao[1];  Ma Lu[1];  Wei Yiyi[2] 收藏  |  浏览/下载：2/0  |  提交时间：2019/04/11 NOM- Hybrid DEA  SORM  CCR DEA  SBM DEA  Security Companies