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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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mimo
mimo雷达的实现原理及实现方法,适用于汽车雷达(Principle and implementation of MIMO)
- 2019-04-12 15:39:00下载
- 积分:1
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Co-OFDM
光纤射频传输系统中相干正交频分复用的研究,介绍了系统的结构和性能,是一份很不错的学习材料。(Coherent optical fiber radio transmission system using orthogonal frequency division multiplexing, introduces the system structure and performance, is a very good learning materials.)
- 2010-05-10 12:49:10下载
- 积分:1
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Voltage-and-Frequency-control-of-wind-diesel-hybr
Voltage and Frequency control of wind diesel hybrid system with variable speed wind turbine
- 2012-06-30 09:43:57下载
- 积分:1
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program
折实计算机专业的课程设计报告,很完整很详细的哦(Folding is a computer professional curriculum design report, complete a very detailed Oh)
- 2008-06-27 15:54:00下载
- 积分:1
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esign
分子筛氧浓缩器实验台集散控制系统的设计Test-bed molecular sieve oxygen concentrator distributed control system design(Test-bed molecular sieve oxygen concentrator distributed control system design)
- 2011-06-22 12:58:16下载
- 积分:1
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Winding-Temperature-Calculate
压缩机电机绕阻温度计算,包括铜线,铝线,参数包括环境温度,冷态阻值,热态阻值,计算热态绕阻温度(winding temperature)
- 2013-10-11 13:07:32下载
- 积分:1
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430-design-schematics
430设计原理图 适用于初学者 本着实验方便而设计各种模块接口(430 design schematics for beginners in line with a variety of experiments designed to facilitate module interface)
- 2013-08-26 10:54:45下载
- 积分:1
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阵列天线方向图的MATLAB实现_陈天禄
说明: 论文 天线阵列 天线方向图 matlab实现(In this paper, the realization of antenna array pattern with MATLAB is presented)
- 2020-12-29 18:48:17下载
- 积分:1
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Keeloq
in security systems keeloq encoding used verity.microchip keeloq hoping system.
- 2011-05-03 18:31:09下载
- 积分:1