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71402020-M701_Camera-YHM701F_03.1(GC0329)
Camera GC0329 0.3M FPC EFL=1.82mm
- 2013-08-01 19:08:56下载
- 积分:1
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distributionnetworkconfiguration
说明: 电力方面配电网重构方面的资料,详细介绍了配电网重构的存在的问题,应用的方法,文章大多为硕博论文,比较详尽,是这方面学习的好资料(Electricity distribution network reconfiguration information, details of the distribution network reconfiguration problem, the application of the method, the article mostly papers, more detailed study in this regard the good information)
- 2010-03-30 09:55:06下载
- 积分:1
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crm_rm_doc
说明: 客户管理需求 需求文档,系统管理,考勤管理(Customer demand for document management requirements, systems management, attendance management)
- 2010-03-21 09:01:36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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ContentServer
矢量控制与直接转矩控制是当前主要的两种电机变频调速控制方法,已在两相交流感应电机中得到
了应用。分析了两相不对称电机矢量控制和直接转矩控制原理以及两相三桥臂逆变器的SVPWM实现方法;
运用Matlab的Simulink建立了两相不对称交流感应电机矢量控制和直接转矩控制调速系统的仿真模型,并
对两种控制系统进行了仿真研究,给出了仿真波形,进行了特性比较.
关键词:两相电机;矢量控制;直接转矩控制;SVPWM;MATLAB;仿真(Vector Control and Direct Torque Control is currently the main method of frequency control of two motors, has been in two-phase AC induction motor has been applied. Analysis of asymmetric two-phase motor vector control and direct torque control principle and two-phase SVPWM inverter arm Bridge Implementation the use of Matlab in Simulink to establish a two-phase AC induction motor asymmetry of vector control and direct torque control modulation speed of system simulation models, and the two control system was simulated, the simulation waveform characteristics were compared. Key words: two-phase motor vector control direct torque control SVPWM MATLAB Simulation)
- 2011-06-04 17:21:25下载
- 积分:1
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28070EVM-mother-board
交错并联功率因数校正方案,从TI官方网站上下的(Interleaved power factor correction schemes, down from TI' s official website)
- 2013-09-11 16:32:26下载
- 积分:1
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OFDM_cognitive
博士学位论文,详细探讨基于OFDM的认知无线电系统信道及频谱感知(Channel, spectrum, and waveform awareness in OFDM-based cognitive radio systems.pdf)
- 2010-03-12 14:00:19下载
- 积分:1
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The-Control-Strategy-Inverter
在风力发电网侧逆变器动态数学模型基础上 采用空间矢量脉冲宽度调制 SVPWM 方式和电网电压合成矢量定向 实现了电流有功分量和无功分量的解耦及功率因数的可调控制.(Dynamic mathematical model based on wind power grid-side inverter the resultant vector of the vector mode and the grid voltage space vector pulse width modulation directed to achieve a decoupling of the current active component and reactive component and power factor adjustable control.)
- 2012-04-19 16:09:56下载
- 积分:1
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shadow_rewrite
这是一个关于阴影检测的一种新的方法,论文发表在2013年pami上的,关于区域对来检测阴影( a new method about shadow detection ,using paired regions for shadow detection and removal)
- 2014-03-23 20:32:24下载
- 积分:1
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ML5238-Ver1.0
5-16串电池管理方案,含原理图和芯片资料。具有电压测量、过充、过放、过流、均衡等功能。(5-16 string battery management solutions, including schematics and chip data. With voltage measurement, overcharge, over discharge, over current, balance and other functions.)
- 2020-12-14 18:09:14下载
- 积分:1