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1383
:介绍了一种基于数字信号处理器(DSP)的移相调频(Phase-Shifted and Frequency-Varied,PSFV)PWM控制
逆变电源,给出了主电路拓扑结构,分析了其控制原理并设计了其控制程序流程图。新颖的PSFV 控制能够实现输出
电压90%的调整率,输出电流波动小于单纯移相调功PWM方式,并在轻载时保持连续。功率开关器件零电压零电流
通断(Zero-Voltage-Zero-Current Switching,ZVZCS)软开关的实现,有利于进一步提高开关频率和降低开关损耗。采用
高性能的专用DSP 芯片TMS320F2812 实现了系统的数字控制,满足了系统控制的灵活性和实时性,减小了系统的
体积和生产成本。仿真分析和实验结果证明了此控制模式的可行性与合理性。()
- 2008-03-28 20:26:19下载
- 积分:1
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mult3
this is the multiplier 3 module for the reed solomon encoder
- 2009-03-23 17:22:55下载
- 积分:1
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COMP-of-lte_a--technology-research
基于系统级仿真的LTE_A协作多点传输技术研究(Based on system-level simulation LTE_A multicast technology research collaboration)
- 2011-10-26 22:38:39下载
- 积分:1
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基于ARM_FPGA的嵌入式数控装置研究_周茉
基于ARM_FPGA的嵌入式数控装置研究,有具体的方案,思路,程序(ARM_FPGA based embedded CNC device research, there are specific programs, ideas, procedures)
- 2018-07-31 12:55:36下载
- 积分:1
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Sync generator
sync generator pscad
- 2017-11-05 22:58:26下载
- 积分:1
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Three-phase-Voltage-Source
三相电压型逆变器的建模、设计,IEEE,讲解非常细致深入,非常有帮助!(Three-phase voltage source inverter modeling, design, IEEE, explaining in great detail in depth, very helpful!)
- 2013-06-13 19:42:38下载
- 积分:1
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closedstepchangeinvc
Simulink model for Z source inverter with out load.
- 2010-03-05 13:58:16下载
- 积分:1
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MIS
是不错的MIS规划书,基于C、java、vb、vc等都可以,很好的编程资料(It s a good planning book about MIS,basing on Cjavavbvc...,good programing material)
- 2012-03-01 19:00:24下载
- 积分:1
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Comparisons_of_waveles_contourles_and_curvelets_in
说明: 地震合成记录的wavelets, contourlets and curvelets比较分析。本文不仅论述了三种方法的原理,而且提出一种联合方法,并且应用于地震信号处理(Synthetic seismic record wavelets, contourlets and curvelets comparative analysis. This article discusses the three methods is not only the principle and proposed a joint approach, and applied to seismic signal processing)
- 2009-08-27 15:52:52下载
- 积分:1
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20160520-03
数字化在线式UPS的研究和开发的博士论文,质量非常高,对实际有很大的帮助欧(dui shiji you hen da de ban zhu ups she ji de yuan ki li fe sahgfd scvh syhr rty dgy )
- 2016-05-20 14:27:53下载
- 积分:1