-
final77
Performance of multiuser CDMA
- 2010-01-24 21:53:21下载
- 积分:1
-
MATLAB-basedControlSystemAnalysis
说明: 锅炉汽包水位控制系统是火力发电厂中的一个重要的热工控制系统,汽包水位的
控制大多采用传统PID控制方式。但是,传统PID控制器参数的整定是在获取对象数学
模型的基础上,根据某一整定规则来确定的,不能进行在线调整,难以适应锅炉汽包
水位这样一个复杂多变的控制系统,其控制效果往往难以满足要求。
本文应用模糊控制技术,设计了一种二输入三输出模糊自整定PID控制器,对锅
炉汽包水位进行控制,实现了PID参数的自适应调节。利用MATLAB对控制系统进行
仿真。结果表明,该控制器自整定能力及鲁棒性比传统PID控制器更强,响应速度快、
精度高,同时对虚假水位有较好的控制效果。(Boiler water level control system is an important thermal power plant in the thermal control system, boiler water level
Control most of the traditional PID control method. However, the traditional PID controller tuning parameters for objects in mathematics
Model based on the rules to determine a whole and can not be adjusted online, it is difficult to adapt to the boiler drum
Water level control such a complex system, its control effect is often difficult to meet the requirements.
In this paper, fuzzy control technology, designed a two input and three output fuzzy self-tuning PID controller, the pot
Steam drum level control, the PID parameters to achieve the adaptive regulation. The control system using MATLAB
Simulation. The results show that the controller auto-tuning capability and robustness more than the traditional PID controller, fast response,
High precision, while the water level has better control of false results.)
- 2010-04-29 14:59:48下载
- 积分:1
-
Compute1
Antenna can also be termed as an Aerial. Plural of it is, antennae or antennas. Now-adays, antennas have undergone many changes, in accordance with their size and shape. There are many types of antennas depending upon their wide variety of applications.
- 2020-06-24 23:00:01下载
- 积分:1
-
dea
在人们的生产活动和社会活动中常常会遇到这样的问题:经过一段时间之后,需要对具有相同类型的部门或单位(称为决策单元)进行评价,其评价的依据是决策单元的“输入”数据和“输出”数据,输入数据是指决策单元在某种活动中需要消耗的某些量,例如投入的资金总额,投入的总劳动力数,占地面积等等;输出数据是决策单元经过一定的输入之后,产生的表明该活动成效的某些信息量,例如不同类型的产品数量,产品的质量,经济效益等等.再具体些说,譬如在评价某城市的高等学校时,输入可以是学校的全年的资金,教职员工的总人数,教学用房的总面积,各类职称的教师人数等等;输出可以是培养博士研究生的人数,硕士研究生的人数,大学生的人数,学生的质量(德,智,体),教师的教学工作量,学校的科研成果(数量与质量)等等.根据输入数据和输出数据来评价决策单元的优劣,即所谓评价部门(或单位)间的相对有效性.(In people s productive activities and social activities often encounter such a problem: After a period of time, need to have the same type of departments or units (referred to as the decision-making unit) to evaluate the basis for his assessment in decision-making unit "input "Data and" output "data, input data refers to the decision-making unit in certain activities that need to consume certain amount of, for example, the total funds invested, the investment of the total workforce number, area, etc. output data through the decision-making unit After a certain input to produce the show the effectiveness of the activity of certain amount of information, such as different types of product quantity, product quality, economic efficiency and so on. Be more specific, said, for example, in evaluating a city s institutions of higher learning, the input can be the year the school funds, the total number of faculty, teaching a total area of space, all kinds of titles the number of teachers, etc)
- 2009-09-10 13:09:25下载
- 积分:1
-
GP_dimension
重构Lorenz 时间序列的相空间图,并作分析(Lorenz time series reconstructed phase space, and for analysis)
- 2010-10-21 10:54:52下载
- 积分:1
-
ECG_Noise
心电信号特征点检测的算法研究,针对在心电信号检测中传统的小波方法受锢于二进小波变换的尺度只能是
按2的整次幂取值的缺陷,本文利用连续小波变换在尺度取值上可选取非二进
尺度的特性,系统研究了连续小波变换在心电信号检测中的应用,并提出了一
个基于连续小波变换的心电信号检测算法(ECD signal detect,QRS )
- 2010-05-17 23:12:26下载
- 积分:1
-
ctrllab3.1
ctrllab3.1
(ctrllab3.1
)
- 2012-10-23 22:30:26下载
- 积分:1
-
改进MFO算法1
对MFO算法飞蛾位置更新方法进行改进,加快其收敛速度(The moths position updating method of MFO algorithm is improved to accelerate its convergence speed)
- 2020-06-23 14:40:02下载
- 积分:1
-
结构动力学多自由度线性体系Wilson-θ法程序编写
说明: 计算多自由度体系振动反应分析时的威尔逊法的实现(Realization of Wilson's Method in the Analysis of Vibration Response of Multi-degree-of-freedom System)
- 2018-05-15 11:58:32下载
- 积分:1
-
annexamples
实现竞争功能(Realize competitive features)
- 2007-07-26 12:17:37下载
- 积分:1