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浏览/检索结果: 共7条，第1-7条 帮助 限定条件 内容类型：会议论文     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Observation of large-scale anisotropy in the arrival directions of cosmic rays with LHAASO-KM2A 会议论文 Virtual, Berlin, Germany, 2021-07-12 作者:  Gao, Wei;  Cao, Qing;  Chen, Songzhan;  Cui, Shuwang;  He, Huihai 收藏  |  浏览/下载：20/0  |  提交时间：2023/01/16 A steady-state approach for surge and swab pressures calculation of Herschel-Buckley fluids in directional/horizontal wells 会议论文 SPE/AAPG Africa Energy and Technology Conference 2016, Nairobi City, Kenya, 2016-12-05 作者:  Jiang, Wenlong;  Fan, Honghai;  Ji, Rongyi;  Tian, Deqiang;  Zixiang, Wen 收藏  |  浏览/下载：3/0  |  提交时间：2020/01/03 Neutral-Point Voltage Balance Control and Oscillation Suppression for VIENNA Rectifier 会议论文 3rd IEEE International Future Energy Electronics Conference and ECCE Asia, JUN 03-07, 2017 作者:  Liu, Jiajun;  Ding, Wenlong;  Qiu, Han;  Zhang, Chenghui;  Duan, Bin 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/31 VIENNA rectifier  zero-sequence component injection  carrier-based  PWM(CB-PWM)  neutral-point voltage balance control  neutral-point  voltage oscillation suppression   A Control Scheme of the VIENNA Rectifier With Unbalanced Grid Voltage 会议论文 Chinese Automation Congress (CAC), OCT 20-22, 2017 作者:  Liu, Jiajun;  Ding, Wenlong;  Qiu, Han;  Zhang, Chenghui;  Duan, Bin 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/31 VENNA rectifier  unbalanced grid voltage  enhanced phase locked loop  proportional resonant controller  carrier-based PBM   Circulating Current Analysis and Suppression in Bipolar DC-DC Converters 会议论文 Chinese Automation Congress (CAC), OCT 20-22, 2017 作者:  Qiu, Han;  Ding, Wenlong;  Wang, Tao;  Duan, Bin;  Zhang, Chenghui 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/31 bipolar DC-DC converter  asynchronous carrier modulation  circulating  current suppression   Independent Voltage Outputs Control for VIENNA Rectifier Considering Multiple Loads Situations 会议论文 3rd IEEE International Future Energy Electronics Conference and ECCE Asia, JUN 03-07, 2017 作者:  Ding, Wenlong;  Liu, Jiajun;  Qiu, Han;  Duan, Bin;  Zhang, Chenghui 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/31 VIENNA rectifier  unbalance DC voltage  Independent outputs control  multiple loads   DERMOSCOPIC FEATURES OF ANDROGENETIC ALOPECIA AND THEIR ASSOCIATION WITH CLINICAL CHARACTERISTICS 会议论文 作者:  Xu, Feng;  Hu, Ruiming;  Sheng, Youyu;  Qi, Sisi;  Han, Yumei 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/19 Androgenetic alopecia  Dermoscopy