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browser address some of the ways! Everyone discussing!
解决浏览器问题的一些方法!大家一起讨论讨论!-browser address some of the ways! Everyone discussing!
- 2023-06-20 21:00:02下载
- 积分:1
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PCHE_straight_channel
印刷电路板式换热器 有限元 直流道 流动 分析 超临界二氧化碳(Finite element analysis of straight channel of printed circuit board heat exchanger)
- 2020-12-16 11:29:12下载
- 积分:1
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wordpress-4.9.6-it_IT
wordpress italian language pack
- 2018-06-22 15:52:03下载
- 积分:1
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arm744b0ex
三星ARM7内核 44b0开发板的推荐扩展电路原理图 包括音频 现场总线接口 液晶屏触摸屏 数码管 按键 电机等等 可做开发参考(Samsung ARM7 development board' s recommendation 44b0 kernel extension circuit schematics including audio field bus interface, digital LCD touch-screen control buttons, and so do motor development of reference)
- 2009-11-03 15:47:17下载
- 积分:1
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取得屏幕的分辨率
取得屏幕的分辨率-made screen resolution
- 2022-10-01 22:25:03下载
- 积分:1
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电力载波
通过电力载波控制灯的亮灭,主从的设计,功能简单且容易实现(control the street lamo by power-line carrier technolgy with C51 MCU)
- 2018-01-02 17:48:25下载
- 积分:1
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mouseMenu
说明: A jQuery mouse right-click menu special effect code, the JS code is suitable for application development background use.
- 2019-05-06 21:41:11下载
- 积分:1
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Dynamicmodelsimulationofdoubly-fedwindturbines
为满足在电网发生故障时风电机组需保持与电网连接并向系统不间断供电的要求,提出
了双馈风力发电机的动态模型、变流器模型、变流器保护及电网模型,以研究双馈风力发电机的暂
态特性.以1·5MW SUT-1500双馈风力发电机为原型,由一个无穷大电源等效电网模型,变流器模
型采用定子磁链的定向电流矢量控制方法,利用PSCAD软件对双馈电机的暂态特性进行仿真.仿
真结果表明,矢量控制能够实现双馈电机的有功、无功解耦,并可改善系统的低压穿越能力.
(To meet the power failure to keep their wind turbine grid-connected uninterruptible power supply to the system requirements, proposed doubly-fed wind turbine dynamic models of converter model, inverter protection and network model to Study of double-fed wind generator transient characteristics. to 1.5 MW SUT-1500 double-fed wind turbine prototypes, by an infinite power grid equivalent model of converter model uses the stator flux orientation of current vector control methods, using PSCAD software to double-fed motor simulation of transient characteristics. The simulation results show that vector control can be achieved double-fed motor active and reactive decoupling, and can improve the system through the capacity of low-voltage.)
- 2009-10-21 09:57:01下载
- 积分:1
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流水线循环滚动
说明: 流水线循环滚动是一款产品不断滚动的图片切换特效,鼠(Pipeline Rolling Cycle is a special effect of image switching that product constantly scrolls.)
- 2019-02-17 08:00:10下载
- 积分:1
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GA
说明: 采用遗传算法求解最小年度成本的换热网络程序(Heat Exchange Network Program for Minimum Annual Cost Solution Using Genetic Algorithms)
- 2019-03-27 20:08:04下载
- 积分:1