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Real-time-detection-of-negative
同相牵引供电系统旨在实现电能质量的综合补偿。提出了一种基于同步坐标变换的电流检测方法,能实时准确地检测
出负载电流的基波正序有功分量、基波正序无功分量、基波负序分量以及谐波分量,为综合补偿提供了基础。电能质量的补
偿力度与设备容量之间存在非线性关系。提出补偿度的概念,并给出补偿度与电能质量参数的关系,通过给定电能质量期望
参数,实时调整负序、谐波以及无功补偿度,使得综合潮流控制器容量在各电能质量补偿参数之间得到实时优化配置,从而
实现同相供电系统容量优化满意补偿。理论推导和仿真结果验证了所提方法的正确性和可行性。(The cophase traction power supply system aims at achieving power quality comprehensive compensation.A current
detection method based on synchronous reference frame transformation is proposed.The method can decompose the load current
real-timely into fundamental positive-sequence active component,fundamental positive-sequence reactive component,fundamental
negative-sequence component and harmonic component,which lays a foundation for comprehensive compensation.There are
nonlinear relation between compensation strength of power quality and device capacity.The paper proposes the concept of
compensation degree and gives the relationship between compensation degree and power quality parameters.By giving expected
power quality parameters,it adjusts compensation ratios of negative,reactive and harmonics instantaneously,so that the IPFC
capacity can be allocated between power quality compensating parameters optimally and real-timely,thus achieving capacity optimal
satisfactory compensa)
- 2012-03-01 16:12:06下载
- 积分:1
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Data-Storage-Security-in-Cloud-Computing
Data security in cloud computing
- 2012-02-03 15:06:44下载
- 积分:1
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Texturemapping
说明: 纹理映射,使用参数化的方法对模型展开,然后进行纹理的映射,实现真实感的渲染。(Texture mapping)
- 2009-07-22 09:34:16下载
- 积分:1
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SMPTE_AFD_s2016-1-2007
SMPTE Standard AFD Description
- 2009-06-19 21:42:34下载
- 积分:1
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(189021)
心电监护仪行业“十二五”规划分析与投资前景预测研究报告(189021).pdf(ECG industry " 12th Five-Year Plan and investment prospects forecast research report (189 021). Pdf)
- 2012-08-14 15:18:42下载
- 积分:1
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MFSKsymblerate
介绍了如何利用FSK信号的小波脊线,进行FSK信号的符号率估计(the estimation of symbol rate for FSK signal)
- 2009-09-04 11:21:22下载
- 积分:1
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1FISTA
半二次优化算法,研究。软阈值公式推导。最早的一篇论文。非常有参考价值。(Half-quadratic optimization algorithms, research. Soft threshold formula derivation. The earliest paper. Very valuable reference.)
- 2013-10-06 14:12:40下载
- 积分:1
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Locally-Laplace-Isometries
发表在 The MIT Talbot 2013 Workshop 的论文 (Locally Laplace Isometries and Fibonacci Primes. this paper shows that there exists a reversible, unique and separable elliptic, Brahmagupta arrow. In this setting, the ability to study positive scalars is essential. Recent interest in partially ultra-positive domains has centered on deriving Pythagoras{Wiles scalars.)
- 2013-09-26 18:56:17下载
- 积分:1
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SurveyOfImageSuper-resolutionInvestigation
来自万方数据库的付费论文,详细介绍了图像超分辨率算法研究(WanFangDATA paid from the paper, detailing the image super-resolution algorithm)
- 2009-10-16 14:59:49下载
- 积分:1
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Seamless_handover
Seamless handover across Heterogeneous Networks - An IEEE 802.21 Centric Approach.(Seamless handover across heterogeneous N etworks-An IEEE 802.21 Centric Approach.)
- 2007-05-22 16:05:32下载
- 积分:1