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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 发表日期：2014     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 Can excluding non-insect taxa from stream macroinvertebrate surveys enhance the sensitivity of taxonomic distinctness indices to human disturbance? 期刊论文 ECOLOGICAL INDICATORS, 2014, 卷号: 41, 期号: -, 页码: 175-182 作者:  Jiang, Xiaoming;  Song, Zhuoyan;  Xiong, Jing;  Xie, Zhicai 收藏  |  浏览/下载：17/0  |  提交时间：2014/08/07 Land use  Water quality  Taxonomic distinctness indices  Stream macroinvertebrates  Insects  Central Chinese streams   Control strategy for PMSG based wind turbines in fractional frequency offshore wind power system 期刊论文 Dianli Xitong Zidonghua/Automation of Electric Power Systems, 2014, 期号: [db:dc_citation_issue], 页码: 27-33 作者:  Song, Zhuoyan;  Wang, Xifan;  Tao, Weilong;  Meng, Yongqing;  Teng, Yufei 收藏  |  浏览/下载：14/0  |  提交时间：2019/12/02 Direct drive generators  Direct drive synchronous generators  Fractional frequencies  Fractional frequency transmission system (FFTS)  Off-shore wind power  Offshore wind power systems  Operation and maintenance  Rotor flux orientation   PMSG-Based Fractional Frequency Wind Power System 会议论文 作者:  Song, Zhuoyan;  Wang, Xifan;  Xiao, Yunpeng;  Liu, Shenquan 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/03 Generator-side Converter  Cycloconverter  Fractional Frequency Wind Power System   A novel FFAC multi-turbine control scheme based on stator voltage orientation 期刊论文 Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering, 2014, 卷号: 34, 期号: [db:dc_citation_issue], 页码: 5477-5484 作者:  Tao, Weilong;  Wang, Xifan;  Song, Zhuoyan;  Meng, Yongqing;  Wei, Xiaohui 收藏  |  浏览/下载：8/0  |  提交时间：2019/12/03 Alternating current  Digital phase locked loops  Frequency optimization  Instantaneous reactive power  Stator voltage orientation  Turbine control  Wind energy transmissions  Wind generator systems   Hepatitis E virus seroprevalence and molecular study among blood donors in China 期刊论文 2014, 卷号: 54, 期号: 3,SI, 页码: 910-917 作者:  Ren, Furong;  Zhao, Chenyan;  Wang, Ling;  Wang, Zhuoyan;  Gong, Xiaoyan 收藏  |  浏览/下载：2/0  |  提交时间：2020/01/13