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report
微机课程设计报告(Computer curriculum design report)
- 2008-12-24 12:58:19下载
- 积分:1
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KlingnerPhD_small
一篇关于四面体网格优化的非常详细和全面的论文(tetrahedral improvement)
- 2012-03-09 20:56:36下载
- 积分:1
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code
说明: 求解二维波动方程,包括论文,公式依据和程序源代码(Solving two-dimensional wave equation, including papers, formulas and procedures based on source code)
- 2010-04-09 17:27:52下载
- 积分:1
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23模拟篇
说明: 用于全国电子设计大赛 备赛资料,ment of real-time displaying the position coord(The purpose of the design is to get a more precise hand-written drawing board. We connect the copper clad board with a constant current source and introduce eight precise resistors. When the touch pen touches any)
- 2020-06-18 07:20:01下载
- 积分:1
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VB
说明: 宿舍管理系统,用到Visual C++,详细源代码(dormitory management system)
- 2012-06-17 11:29:54下载
- 积分:1
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Winpcap
基于Winpcap的网络嗅探程序设计,嗅探程序设计思路(Winpcap-based network sniffer program design, program design ideas sniffer)
- 2008-02-28 12:35:35下载
- 积分:1
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GAOPIN
资料很重要,描述高频线路中的应用。主要是放大电路,实验步骤等等。(The item is very important, describe the application of high-frequency lines. The main amplifying circuit, the experimental procedure.)
- 2013-04-17 10:47:56下载
- 积分:1
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oz960.odt
manual for driver for some inverters for cold cathode lamp
- 2011-09-01 11:11:18下载
- 积分:1
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AD421
在AD421搭建的过程中如何检测A 联合开发网 - pudn.com
- 2013-09-27 15:58:10下载
- 积分:1
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MATI一AB仿真和实验结果表明了所定义和推广的电流检测方法的正确性和有效性。
FBD
为了更好地进行谐波和无功功率的补偿与控制,叶FBD(Fryze一Buchholz一DPenbrock)法的定
义进行了完善,并给出了补偿电流检测的直接法和间接法,在三相电力系统中对FBD间接法进行
了推广研究,利用参考电压进行投影变换,不仅可以检测出功率电流和零功率电流,还可以检测出
基波有功电流、基波无功电流、谐波电流以及任意次谐波电流等,大大拓展了FBD法的应用范围和领域。MATI一AB仿真和实验结果表明了所定义和推广的电流检测方法的正确性和有效性。
(In order to improve the performance of active power filter(APF) harmonic current detection method, a harmonic current detection based on FBD(Fryze-Buchholz-Dpenbrock) algorithm was proposed. Reference voltage was generated by phase locked loop(PLL), and load current was projected to reference voltage, and then the active power fundamental current, reactive power fundamental current, harmonic current, fundamental negative sequence current, any harmonic current and so on can be detected accurately by using low-pass filter(LPF), and in the case of distorted voltage, the method was also applicable. The simulation results verify the fast dynamic speed, high detection accuracy, simple implement and good project value of the proposed algorithm. MATLAB simulation results confirm the feasibility and validity of the method.)
- 2013-08-16 16:14:36下载
- 积分:1