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pid
本文说明了PID参数自整定的意义,基于继电反馈PID参数整定的原理,并将基于继电反馈PID参数整定方法在MATLAB环境中进行仿真,选择一种生产过程进行应用分析。选择51单片机,设计出计算机控制系统的主要电路结构(This paper describes the self-tuning PID parameters of the significance, based on relay feedback principle of PID parameter tuning, and based on relay feedback tuning method of PID parameters in the MATLAB simulation environment, select the application of a production process. Select 51 microcontroller, a computer control system design the main circuit structure)
- 2011-05-16 16:46:08下载
- 积分:1
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Time-Series-Short-Term
针对神经网络的瓦斯预测模型存在的泛化性能差且存在易陷入局部最优的缺点,提出了
基于最小二乘支持向量机(LS-SVM)时间序列瓦斯预测方法.由于标准最小二乘支持向量机
(L孓SVM)要求样本误差分布服从高斯分布,且标准LS-SVM丧失鲁棒性与稀疏性等特点,提出
了基于加权LS-SVM的瓦斯时间序列预测的方法,从而提高了标准L孓SVM模型的鲁棒性.其
中时间序列的嵌入维数与延迟时间采用了微熵率最小原则进行选取,在此基础上给出了基于加
权L孓SVM实现多步时间序列预测的算法实现步骤.最后利用MATLAB 7.1对其进行仿真研
究,通过鹤壁十矿1个突出工作面的瓦斯涌出数据实例对模型进行了验证.结果表明,加权
SVM模型比标准的L§SVM明显提高了鲁棒性,可较好地实现时间序列数据的多步预测.(The neural network gas prediction model is poor in generalization performance and
easy in fafling into the local optimal value.In order to overcome these shortcomings,we pro—
pose the time series gas prediction method of least squares support vector machine(L§SVM).
However,in the LS-SVM case,the sparseness and robustness may lose,and the estimation of
the support values iS optimal only in the case of a Gaussian distribution of the error variables.
So,this paper proposes the weighted L孓SVM tO overcome these tWO drawbacks.Meanwhile,
the optimal embedding dimension and delay time of time series are obtained by the smallest dif—
ferential entropy method.On this basis,multi-step time series prediction algorithm steps are
given based on the weighted LS-SVM.Finally,the data of gas outburst in working face of Hebi
lOth mine iS adopted to validate this model.The results show that the predict effect of shortterm
the face gas emission is better using the weighted LS-SVM model than using)
- 2012-10-28 20:35:46下载
- 积分:1
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gl
说明: 易语言凌空启动源码例程程序结合易语言扩展界面支持库,调用API函数实现项目启动的管理。
(Easy language volley start source routine procedures, combined with easy language expansion interface support library, call the API function to achieve the management of project startup.
)
- 2017-05-27 16:18:45下载
- 积分:1
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alibaba
说明: 阿里巴巴暑期实习大礼包,简介了阿里巴巴的实习流程和往年笔试面试的题目。(Alibaba summer internship spree About Alibaba internship process and written examination and interview subject in previous years.)
- 2010-04-19 14:54:12下载
- 积分:1
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book---Optimization-Toolbox
Optimization toolbox
- 2013-12-24 10:34:01下载
- 积分:1
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K3ERP_SP
EBS服务的启动顺序,在EBS的启动的服务的时候必须按这个顺序来启动,否则服务会起来(EBS service startup sequence, starting at the EBS service time must be in this order to start, otherwise the service will be up)
- 2013-11-20 14:48:46下载
- 积分:1
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问道最全辅助点击下载
自动挖宝 自动荣丹·自动继承.刷法宝道法 自动吃武学丹/经验丹 自动吃吃天马红包 自动切糕·#Y自动改造·镶嵌· 自动刷帮不掉线, 自动过剧情((Automatic jewel and automatic inheritance. Brush the magic way of automatic eating martial arts Dan / experience Dan automatically eat Tianma red packet automatic ice cream. #Y automatic transformation. Automatic brush help do not drop the line,))
- 2020-06-27 02:40:02下载
- 积分:1
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921081
辰辰发邮件模块源码,创建易语言Microsoft.XMLHTTP对象和调用API函数实现发送邮件的功能。(Chen mail module source code, easy language Microsoft.XMLHTTP create objects and call the API functions to send e-mail function .)
- 2018-03-12 10:31:10下载
- 积分:1
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QQ
内带木马以及生成器。易语言源码!!!!!!!!!(Trojan and the generator inside the zone. Easy language source code! ! ! ! ! ! ! ! !)
- 2010-07-29 16:11:35下载
- 积分:1
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jingyimokuai_3.33
精易论坛模块3.33版的源码,编译即可使用。内含大量命令方便调用。(JIYI Forum module 3.33 version of the source code, the compiler can be used. Contains a large number of commands to facilitate the call.)
- 2013-04-19 18:53:41下载
- 积分:1