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Photoshop-CS4
简单易懂的photoshop学习书籍,欢迎大家下载,适合初学者学习(photoshop study,welcome to download)
- 2011-12-21 13:52:11下载
- 积分:1
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model-parameter-package-information
很全的手册各种MOS管的信息
全系列MOS管型号参数封装资料(Full manual MOS tube MOS transistor model parameter package information)
- 2013-03-13 11:37:44下载
- 积分:1
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jink_Flash
jlink仿真器烧录指南,当你的仿真器无法使用时,不防试试(jlink emulator burning guide, when you can not use the emulator, you can have a try)
- 2011-10-13 17:51:23下载
- 积分:1
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80219_AX2012_ENUS_FINI
微软 Dynamics AX2012财务操作手册(Microsoft Dynamics AX2012 Financial Manual)
- 2013-04-02 13:35:54下载
- 积分:1
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c
说明: 键盘截取的技术文档,可以参考参考(Keyboard interception of technical documentation, can refer to reference)
- 2008-07-24 11:41:45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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Install
如何自动安装电脑驱动,大家可以看一下是否需要改动(How to automatic installation computer drive,You may have a look)
- 2011-11-17 15:35:48下载
- 积分:1
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Labview8.2-jiaocheng
labview8.2教程,为初学labview8.2的朋友增快学习的进度。(labview8.2 jiaocheng)
- 2011-05-11 20:53:34下载
- 积分:1
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TroubleshootingGuide851
包含所有informatica powercenter的错误信息以及排错方法(Contains all the informatica powercenter error messages and troubleshooting techniques)
- 2013-07-22 12:37:09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