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浏览/检索结果: 共6条，第1-6条 帮助 限定条件 专题：兰州理工大学    第一署名单位    第一作者单位    通讯作者单位     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 MMC-HVDC circulating current suppression method based on improved proportional resonance control 期刊论文 Energy Reports, 2020, 卷号: 6, 页码: 863-871 作者:  Zhang, Mingguang;  Shen, Yao;  Sun, Huzhong;  Guo, Richang 收藏  |  浏览/下载：8/0  |  提交时间：2022/02/17 HVDC power transmission  Notch filters  Power converters  Circulating current  Circulating current suppressions  Control structure  Harmonic components  Modular multi-level converters  Resonance controls  Second and fourth harmonics  Voltage compensation   Research on the describing method of 3D product shape based on Fourier operator 会议论文 China, January 1, 2013 - January 8, 2013 作者:  Su, Jianning;  Zhao, Xuesong 收藏  |  浏览/下载：9/0  |  提交时间：2020/11/15 Fourier transforms  Harmonic analysis  Spheres  3D shape retrieval  Describing Method  Fourier  Product Shape  Spherical harmonic basis  Spherical harmonics  Spherical parameterization  Topological relations   Research on the Describing Method of 3D Product Shape Based on Fourier Operator 会议论文 作者:  Su Jianning;  Zhao Xuesong 收藏  |  浏览/下载：2/0  |  提交时间：2019/11/15 3D  Product Shape  Describing Method  Fourier Operator   Research on the describing method of product's shape based on complex coordinates and fourier operator 会议论文 Wenzhou, China, November 26, 2009 - November 29, 2009 作者:  Su, Jian-Ning;  Guo, Tao 收藏  |  浏览/下载：7/0  |  提交时间：2020/11/15 Conceptual design  Electronic commerce  Fourier transforms  Frequency domain analysis  Harmonic analysis  Manufacture  Complex coordinates  Contour information  Coordinate functions  Describing method  Fourier  Innovation design  Product shape  Shape descriptors   Research on the Describing Method of Product's Shape Based on Complex Coordinates and Fourier Operator 会议论文 作者:  Su, Jian-ning;  Guo, Tao 收藏  |  浏览/下载：26/0  |  提交时间：2019/11/15 Product Shape  Describing Method  Complex Coordinates  Fourier Operator   Research on the Describing Method of Product's Shape Based on Complex Coordinates and Fourier Operator 会议论文 作者:  Su, Jian-ning;  Guo, Tao 收藏  |  浏览/下载：8/0  |  提交时间：2019/11/15 Product Shape  Describing Method  Complex Coordinates  Fourier Operator