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MATLABmainorder
matlab工具箱,适合初学者缩短学习时间,或者适合专业人士查询。(matlab toolbox, shorten the learning time for beginners or for professionals inquiries.)
- 2010-09-06 22:02:02下载
- 积分:1
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lda
线性判别法(LDA),用来降维的,找了好久了,很好用(Linear discriminant method (LDA), used to dimensional reduction, for a long time, very good
)
- 2012-05-06 20:04:45下载
- 积分:1
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DAMPPT
光伏电池阵列输出功率受光照强度和温度变化的影响,因此最大功率点跟踪(MPPT)技术广泛应用于光伏系统中。在所有最大功率点(MPP)控制策略中,扰动观察(P&O)MPPT算法因易实现被广泛应用,然而它的缺点是在稳定工作状态下工作点通过MPP 时会导致能量振荡损耗,并且在光照强度或温度发生突变时表现较差的动态响应。在本文中,提出一种改进型变步长扰动观察MPPT 算法,此方法依据工作点动态调整步长变化,与传统固定步长方法比较,本文提出的方法能有效地提高MPPT 速度和转换效率,通过仿真和实验结果分析,验证了此改进算法的可行性。(PV array output power by light intensity and temperature changes, so the maximum power point tracking (MPPT) technology is widely used in photovoltaic systems. In all the maximum power point (MPP) control strategy, the perturbation and observation (P & O) MPPT algorithm because easy to implement is widely used, but its disadvantage is the steady-state operating point by the MPP causes energy oscillations loss, and in the light intensity or temperature mutated poor performance dynamic response. In this paper, we propose a modified variable step size perturbation and observation MPPT algorithm, this method is based on dynamically adjusting the operating point changes in steps, with the traditional fixed-step methods, the proposed method can effectively improve the speed and efficiency MPPT, The simulation and experimental results verify the feasibility of this algorithm.)
- 2021-01-02 16:08:56下载
- 积分:1
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MH-4010-2000-CAAC-SSR-ISO
MH 4010-2000 空中交通管制二次监视雷达设备技术规范,用以参考的资料(CAAC ISO)
- 2015-11-20 10:14:38下载
- 积分:1
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WebCam2000_wc2k1_67
window web cam program
- 2014-12-16 17:24:05下载
- 积分:1
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xyz2luv
for converting image to LUV color space
- 2015-03-25 19:22:25下载
- 积分:1
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deltamodulation
modulation and demodulation used in lte systems
including qpsk 16-qam 64-qam
- 2012-06-23 01:54:27下载
- 积分:1
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Upload_Actual_JPEG
matlab jepg压缩程序,详细代码函数,加完整例子,基于Dct变换(jepg compression program)
- 2021-04-09 20:58:59下载
- 积分:1
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RAYOS2
PDF aobut diferent book in electrical research for electrical student nd teacher
- 2014-02-13 04:21:41下载
- 积分:1
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orbit
编程仿真连续小推力实现GTO到GEO的三阶段转移过程,其中推力器的推力大小为0.8N,轨道机动的起始点为GTO的远地点。GTO轨道的升交点赤经为0度,近地点角距为90度。
GTO轨道: ph:185km,ah:35786km,i:28.5°,GEO轨道:h:35786km,i:0°。
卫星质量为6600kg,从GTO到GEO,采用5000s的推力器。取地球半径为6378km,g取值为9.8m/s^2(The three stage transfer process from GTO to GEO is realized by simulation and continuous small thrust. The thrust of the thruster is 0.8N, and the starting point of orbital maneuver is the apogee of GTO. GTO orbit RAAN is 0 degrees, 90 degrees for the argument of perigee.
GTO orbit: ph:185km, ah:35786km, i:28.5, GEO orbit: h:35786km, i:0.
The mass of the satellite is 6600kg, from GTO to GEO, using the 5000S thruster. The radius of the earth is 6378km, and the value of G is 9.8m/s^2)
- 2021-01-28 10:38:35下载
- 积分:1