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dzsj
说明: 关于电子设计方面的一些知识,希望对大家有帮助(On some knowledge of electronics design, we want to help)
- 2011-03-23 13:51:17下载
- 积分:1
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028458 数学模型.姜启源.文字版
数学模型 姜启源 文字版,学数学建模的经典书籍(A mathematical model of jiang qiyuan)
- 2017-09-15 14:40:49下载
- 积分:1
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testbench
说明: 电机的测试平台,可测电流,热电偶,转速,与yokokawa的测功机通讯,并记录为xls数据表的程序(Motor test platform, measurable current, thermocouples, speed, and the dynamometer yokokawa communications, and record the data tables for the procedure xls)
- 2008-10-17 14:19:22下载
- 积分:1
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226785numericalhomework
说明: 北航数值分析课件全套,包含考试题和大作业的要求。(Beihang numerical analysis courseware)
- 2019-11-20 18:42:10下载
- 积分:1
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Adviced_XML_Programming
XML 高级编程 - 学习研究更高级的 XML 编程,希望能够帮助某些朋友。(XML high-level programming- study and research more advanced XML programming, hoping to help some friends.)
- 2009-12-28 16:38:01下载
- 积分:1
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CGE-model-programming
可计算一般均衡模型的编程原理。在CGE方面很经典的书籍,主要介绍运用GAMS进行编程的过程。(The programming principle of the general equilibrium model can be calculated. CGE in the classic books, mainly on the use of GAMS programming process.)
- 2017-02-10 10:55:14下载
- 积分:1
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modian-ziliao
康老师模电全套课件,是学习模电的好资料,希望能给需要的人帮助(Kang teacher-mode full courseware, learning good information-mode, hoping to give those who need help)
- 2014-04-26 17:27:39下载
- 积分:1
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Jouini_soufien
Ericsson 3G Trial Network Optimization
- 2014-01-12 02:48:12下载
- 积分:1
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AI-Programmers-Guide
Adobe Illustrator 开发指南,是学习图形插件体系的很有用的文档(Adobe Illustrator to develop guidelines for the study of graphics plug-in system very useful document)
- 2008-04-01 09:59:16下载
- 积分:1
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PMSM-control
永磁同步电动机调速系统由pmsm月吸逆变器、永磁同步电动机和机械负载三部分组成,每个部分都具有非线性特性和参数的不确定性。因为PWM逆变器死区的存在,在低速以及调制频率很高时,死区特性将会导致逆变器输出电压包含很大的谐波分量,使得电机转矩发生很大的
脉动,甚至导致系统的不稳定。有些学者采用变结构控制降低死区的影响,由于变结构控制本身具有抖振现象,这使得所设计的控制器在到达滑模平面之前很容易激起系统的未建模动态,导致系统无法克服逆变器死区的影响。
(A PMSM drive sysetm Consisst of ade-ac
inverter,PMSM and sorne meehan iealload.All hteree
eom Ponenst of hte syset maerhca racterizedb ymodel swhich
aernon linear and eonati nullkllown Parameetrs.
)
- 2017-05-07 16:39:40下载
- 积分:1