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三相电参数的快速、高精度的检测算法
三相电参数的快速、高精度的检测算法,利用对称分量法、傅里叶变换(Three-phase electrical parameters of the rapid and high accuracy measuring algorithm, using symmetric component, Fourier transform)
- 2010-09-21 01:53:42下载
- 积分:1
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vbshangji
autoit chm 自动化软件,自动化软件(autoit chm自动化软件)
- 2011-12-16 21:45:55下载
- 积分:1
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MyService
AXIS开发中的系统日志,记录了webserver的调用情况,是java写的,蛮好用的。。(AXIS development system log, recording the call of the webserver, is written in java, just fine with. .very good。welcome to download。。。)
- 2012-07-13 16:45:39下载
- 积分:1
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5
说明: 目前牵引变压器差动保护原理在某些因素的影响下并不能准确地区分变压器内部故障和外部故障,可能造成保护误动或拒动,危及电气化铁道系统的安全运行。针对这一现状,建立了计及铁芯非线性特性和磁滞效应而又无需铁芯的B-H曲线数据的牵引变压器模型,提出了一种通过参数辩识理论来辩识牵引变压器绕组参数实现牵引变压器微型机保护的方法。该方法能有效地区分内部故障、外部故障和励磁涌流。仿真计算表明了该方法的正确性和可行性。(Traction transformer differential protection principle in the safe operation and can not accurately distinguish between the transformer internal faults and external faults, may be to cause protection mistaken or refuse to move, endangering the electrified railway system under the influence of certain factors. In response to this situation, taking into account the core nonlinear characteristics and hysteresis and without traction transformer core of the B-H curve data model, a the traction transformer winding identification through parameter identification theory parameters to achieve traction transformer microcomputer protection. This method can effectively distinguish internal faults, external faults and magnetizing inrush current. The simulation results show that the correctness and feasibility of the method.)
- 2012-09-13 21:57:34下载
- 积分:1
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cdonts0
NewMail 对象不是建立在普通的 API 体系结构上。它被 Microsoft? Windows NT? Server 中运行的自动进程用于快速产生通告邮件。它不提供任何用户接口,在邮件的产生和发送过程中也不提供任何的交互。因此 NewMail 对象的属性没有被设计成为可以回读和检查。仅除 Version 外,其他属性只能被写入。
(NewMail object is not built on a common API architecture. It was Microsoft? Windows NT? Server process running automatically generated for quick e-mail notices. It does not provide any user interface, in the message generation and sending process does not provide any interaction. Therefore NewMail object)
- 2008-07-15 12:58:38下载
- 积分:1
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Analysis_Noise_In_Op_Amp
资深工程师写的关于运放噪声分析的文档,对模拟电路工程师很有价值!(Senior engineer to write on the op-amp noise analysis of the document, right analog circuit engineers valuable!)
- 2009-11-14 16:30:10下载
- 积分:1
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RFC2871
一个IP电话路由框架 (RFC2871)(RFC 2871 in Chinese)
- 2011-07-12 15:17:18下载
- 积分:1
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Distributed-data-fusion
CI信息融合的算法的经典文献,适合做导航和信息融合的人士参考(Distributed data fusion using iterative covariance intersection)
- 2017-04-10 16:10:20下载
- 积分:1
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GLONASS_ICD
GLONASS导航系统的ICD文件,技术说明文档(The ICD doc of GLONASS system)
- 2011-10-29 09:11:13下载
- 积分:1
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11
说明: 深入理解计算机系统(原书第2版).pdf(In-depth understanding of computer systems (the original book version 2). Pdf)
- 2011-06-27 10:36:45下载
- 积分:1