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浏览/检索结果: 共4条，第1-4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 Real-time measurement system based on laser photoelectric conversion for detecting weld pool oscillation frequency in continuous P-GTAW 期刊论文 Hanjie Xuebao/Transactions of the China Welding Institution, 2018, 卷号: 39, 期号: 1, 页码: 75-78 and 88 作者:  Li, Chunkai;  Shi, Yu;  Du, Leiming;  Gu, Yufen;  Zhu, Ming 收藏  |  浏览/下载：16/0  |  提交时间：2020/11/14 Electric welding  Fast Fourier transforms  Image processing  Signal to noise ratio  Time measurement  Welds  High sampling rates  Laser vision  Oscillation frequency  Photoelectric conversion  Real time measurements  Real-time detection  Weld pool  Welding conditions   EMD and morphology based voltage disturbance detection method for power system connected with wind turbine generation 期刊论文 Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2016, 卷号: 32, 期号: 11, 页码: 219-225 作者:  Bao, Guangqing;  Song, Ze;  Wu, Guodong;  Xu, Hailong 收藏  |  浏览/下载：14/0  |  提交时间：2020/11/14 Acoustic noise  Discrete wavelet transforms  Edge detection  Electric fields  Electric utilities  Fault detection  Functions  Mathematical morphology  Morphology  Reactive power  Signal reconstruction  Signal to noise ratio  Turbogenerators  Voltage measurement  White noise  Wind power  Wind turbines  Amplitude and frequency modulations  Empirical Mode Decomposition  Morphological edge detection  Quantitative assessment methods  Reactive power compensation device  Signal de-noising  Wind power integrations  Windowed Fourier transforms   Blind source separation of rotor fault information based on maxim signal noise ratio 期刊论文 Zhongnan Daxue Xuebao (Ziran Kexue Ban)/Journal of Central South University (Science and Technology), 2013, 卷号: 44, 期号: SUPPL.1, 页码: 205-210 作者:  Miao, Feng;  Zhao, Rongzhen 收藏  |  浏览/下载：21/0  |  提交时间：2020/11/14 Rotors  Signal noise measurement  Signal to noise ratio  Independent signals  Low computational complexity  Misalignment  Rotor vibrations  Signal separation  Signal-noise ratio  Target vibrations  Unbalance   Research of velocity detection based on the adaptive weighted average algorithm 会议论文 Guangzhou, China, August 3, 2008 - August 4, 2008 作者:  Jie, Cao;  Wei, Xu 收藏  |  浏览/下载：19/0  |  提交时间：2020/11/15 Curve fitting  Digital storage  Phase measurement  Signal to noise ratio  Velocity  Fitting curves  Real time  Signal-noise ratio  Velocity detection  Weighted average method  Weighted averages