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BigDataProcessinginHadoopMapReduce
关于大数据处理的论文,以当前流行的Hadoop为基础,提出优化MaoReduce计算模型的方法(Papers about big data processing, on the basis of the current popular Hadoop, MaoReduce calculation model optimization method is put forward)
- 2013-11-05 13:16:47下载
- 积分:1
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Microgrid_PQ
本模型模拟微电网分布式电源并网运行模式,电源采用理想直流电压源代替,逆变器采用PQ控制,包括P/Q外环控制器和电流的内环控制器,对于储能、风机、光伏等分布式电源的并网运行具有很高的参考价值,模型可运行,仿真结果稳定可靠。(This model to simulate the micro grid distributed power grid operation mode, the power supply adopts the ideal dc voltage source to replace, inverter adopts PQ control, including P/Q outer loop controller and current inner loop controller, energy storage, fan, such as photovoltaic parallel operation of distributed power supply also can be used as a reference, the simulation result is stable and reliable.)
- 2021-03-06 15:19:30下载
- 积分:1
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bnx2
Broadcom NX2 network driver.
- 2014-09-11 21:54:16下载
- 积分:1
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12864xianshidonghua
基于STC89C52单片机的12864动画显示程序,有详细的代码。(STC89C52 12864 based animation program, a detailed code.)
- 2013-06-20 15:19:15下载
- 积分:1
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AD9833
信号发生器,液晶1602显示,通过键盘控制AD9833输出需要的波形和频率,可程控(Signal generator, LCD 1602 display, through the keyboard to control the the AD9833 output waveform and frequency, programmable)
- 2021-05-06 19:58:36下载
- 积分:1
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QV90GC-Exd-J302-v2
STC11F04E单片机,J302盖革管,gamma射线环境监测仪程序,keil c51(STC11F04E microcontroller, J302 Geiger tube, the environmental monitoring of the gamma-ray instrument procedures, keil of c51)
- 2012-03-03 17:48:16下载
- 积分:1
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2017校内竞赛(直流电阻箱)
本次设计的数控直流电阻箱主要由恒定电流源部分、显示部分、键盘部分、电源部分组成。以STM32单片机为核心控制恒流源,恒流源电路由达林顿三极管、高精度运算放大器、采样电阻等组成。通过键盘输入给定值,经D/A转换器将数字信号转换为模拟信号,控制电流。采用电流反馈电路控制精度,经多次调试改进,实现了直流电阻箱的功能。本次设计的数控直流电阻箱较以往的电阻箱相比,其优点在于可操作性强、精度高、体积小、高效节能等优点。适用于作为直流负载的应用场合。(The numerical control DC resistance box designed mainly consists of constant current source part, display part, keyboard part and power supply part. The constant current source is controlled by STM32 single chip microcomputer. The constant current source circuit is composed of Darlington transistor, high precision operational amplifier and sampling resistor. Through the keyboard input a given value, the D/A converter converts the digital signal into analog signal to control the current. The control precision of the current feedback circuit is improved, and the function of the DC resistance box is realized through many debugging improvements. Compared with the conventional resistance box, the designed DC resistance box has the advantages of strong operability, high accuracy, small size, high efficiency and energy saving. It is suitable for application as DC load.)
- 2018-06-24 16:39:43下载
- 积分:1
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uCOS-II-MSP-EXP430F5438
ucosii在msp430 5438A上的应用。(An aplication of ucosii on msp430 5438A board。)
- 2015-06-17 22:57:47下载
- 积分:1
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onenet BC95 COAP
中移动BC95开发程序包,STM32L10x+BC95+ADLX345(China Mobile BC95 Development Package)
- 2019-01-18 14:12:19下载
- 积分:1
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[TEST52]CCP2-IRD-BEEP
红外遥控器控制蜂鸣器,pic16f877a,C语言编程(Infrared remote control buzzer, PIC16F877A, C language programming)
- 2014-08-15 09:02:22下载
- 积分:1