computer control systems pdf

Ngày tải lên: 14/12/2013, 12:15

... support. REFERENCES [1] S.M.KuoandD.Morgan,Active Noise Control Systems, John Wiley & Sons, New York, NY, USA, 1996. [2] S. J. Elliott and P. A. Nelson, “Active noise control, ” IEEE Signal Processing Magazine, ... vol. 10, no. 4, pp. 12–35, 1993. [3] S. J. Elliott, “Optimal controllers and adaptive controllers for multi-channel feed-forward control of stochastic distur- bances,” IEEE Transaction on Signal ... function. −160 −140 −120 −100 −80 −60 −40 −20 0 FFT of control signal 0 100 200 300 400 500 600 700 800 900 1000 Hz FXLMS Proposed algorithm Figure 12: FFT of control signals. figure, it is clear that the control signal in the...

Ngày tải lên: 22/06/2014, 23:20

... to put computer criminals behind bars. COMPUTER CRIMES: HOW COMMON? HOW OFTEN ARE THEY REPORTED? The FBI’s national Computer Crimes Squad estimates that between 85 and 97 percent of computer ... their computers have been attacked.” Besides, of the computer crimes that *are* reported, few are ever solved. SO, ARE HACKERS A BIG CAUSE OF COMPUTER DISASTERS? According to the Computer ... about computer systems and how to stretch their capabilities; a person who programs enthusiastically and enjoys dedicating a great deal of time with computers." 1983 the IBM Personal Computer...

Ngày tải lên: 11/12/2013, 15:15

... important tool for analysis of continuous time dynamic systems, and Z transforms are an important tool for analysis of discrete time dynamic systems. Im- portant commands to manipulate these transforms ... Project Athena Dashboard by navigating as follows: Courseware//Electrical Engineering and Computer Science// 6.003 Signals and Systems/ /MATLAB. These commands display a graphical user interface for exploring ... figure orient Specify orientation of a figure 8 Signals and Systems Commands The following commands are organized by topics in signals and systems. Each of these commands has a number of options...

Ngày tải lên: 12/12/2013, 07:15

Ngày tải lên: 26/01/2014, 07:20

... along with a virtual control law Advances in Flight Control Systems 32 where the higher-order control- surface dependencies are still contained in ( ) 0 , M XU . The control objective in ... Backstepping Flight Control for Modern Fighter Aircraft 27 3.1 Inertial position control We start the outer-loop feedback control design by transforming the tracking control problem into ... drawbacks. 1. The analytic calculation of the virtual control derivatives is tedious, especially for large systems; 2. The procedure can only handle systems that can be transformed into a lower-triangular...

Ngày tải lên: 19/06/2014, 23:20

Ngày tải lên: 27/06/2014, 05:20

Ngày tải lên: 29/06/2014, 14:20

Ngày tải lên: 04/07/2014, 00:20

Ngày tải lên: 06/08/2014, 00:20

Ngày tải lên: 06/08/2014, 00:20

Ngày tải lên: 12/08/2014, 16:21

... Climate Control Systems Parked Car Ventilation The Parked Car stationary ventilation can be activated directly via the controller under timer control or via a remote start. When operated via the controller, ... output is controlled by the IHKA control unit by means of an infinitely variable control valve. The IHKA control command is converted into infinitely variable pro- portional powering of the control ... Blower power reduction to 50% of level two. 3. Switch off blower. 4 E70 Climate Control Systems Climate Control Systems Model: E70 Production: From Start of Production After completion of this...

Ngày tải lên: 19/10/2012, 13:50

Ngày tải lên: 05/03/2013, 17:01

... thêm về TextBox và Label Controls Trong bài 1 quý vị đã làm quen với Label và TextBox controls.Bài này chúng tôi sẽ đi sâu vào một số Methods và Events thông dụng của 2 controls trên.Bây giờ chúng ... tên của control được sử dụng trong mã chương trình, còn caption là tên hiện ra trên thanh tiêu đề (title bar)của form. 2.Ðặt các controls với Properties như bảng1 dưới đây lên form LogIn Control ... phần.Bên trái là danh sách các Controls, bên phải là danh sách các Events của một control tương ứng. Muốn viết mã chương trình cho Event nào chỉ cần click vào tên Control và tên Event, sau đó...

Ngày tải lên: 10/12/2013, 01:15

... Integrating with External Systems 39 Secure Communication Using VPNs and PPTP A VPN is an on-demand connection between two computers in different locations. It consists of the two computers at either ...  A remote or local computer, configured as a PPTP client, uses dial-up networking on a LAN to create a PPTP tunnel to another computer on the same LAN. The other computer, at the other ... notification. If the computer hosting the receiver's queue is not running when the message is sent, the message is buffered by the sending computer (or by some intervening computers on the...

Ngày tải lên: 10/12/2013, 16:16

... system 6 “Hands-on” Design of Control Systems “Hands on Design systems refers to directly working with the system to be controlled and trying a variety of controllers and control parameters. 6.1 Performance ... newtons/meter/sec      ˙x 1 ˙x 2 ˙x 3 ˙x 4      =      0100 − k m 1 − c m 1 k m 1 c m 1 0001 k m 2 c m 2 − k m 2 − c m 2           x 1 x 2 x 3 x 4      +      0 1 m 1 0 0      u 4 K p K i K d controller 1 100 controller 2 10 0 0 controller 3 20 0 0 controller 4 20 1 0 controller 5 20 1 20 Plot all the unit-step output (y(t) ... value. We are interested in three types of controllers: 6.2.1 Proportional Control (P -control) : This is the simplest type of continuous control law. The controller output is made proportional to the...

Ngày tải lên: 12/12/2013, 07:15