Essentials of Control Techniques and Theory 10 doc

... too. 91239.indb 133 10/ 12/09 1:43:52 PM II ESSENTIALS OF CONTROL THEORY WHAT YOU OUGHT TO KNOW 91239.indb 131 10/ 12/09 1:43:51 PM 136 ◾ Essentials of Control Techniques and Theory there are many ... right-hand side, we have already worked out that   L{} ,5 5 e sa at− = + so   ()() () () ,sXssxx sa 2 100 5 +−−= +  91239.indb 142 10/ 12/09 1:44 :10 PM 128 ◾ Esse...

Ngày tải lên: 21/06/2014, 13:20

... temp=a[0]*b[0]-a[1]*b[1]; 91239.indb 153 10/ 12/09 1:44:31 PM 156 ◾ Essentials of Control Techniques and Theory implying from the theory of complex functions that s leaves the corresponding pole on the left-hand side of the imaginary ... kaZs1+ = + () () () 91239.indb 173 10/ 12/09 1:44:59 PM 174 ◾ Essentials of Control Techniques and Theory To plot the prog...

Ngày tải lên: 21/06/2014, 13:20

... time control, 97 practical example of, 107 – 110 dynamic control, 282–288 equations solution differential equation, 102 stability criterion, 103 observers, 259–265 state equations and feedback, 101 continuous ... time functions, 271 Leakage rate, 10 11 Limit switches, 42 91239.indb 320 10/ 12/09 1:49:03 PM 312 ◾ Essentials of Control Techniques and Theory is symmetr...

Ngày tải lên: 21/06/2014, 13:20

... (8.2) 91239.indb 101 10/ 12/09 1:43:06 PM 108 ◾ Essentials of Control Techniques and Theory Now we propose to apply discrete feedback around the loop, making u(n) = –k x 1 (n), and so we find that ... 104 ◾ Essentials of Control Techniques and Theory added together. We know that in evaluating the determinant of A, we can add combinations of columns togeth...

Ngày tải lên: 21/06/2014, 07:20

... pinch of salt. 91239.indb 129 10/ 12/09 1:43:51 PM II ESSENTIALS OF CONTROL THEORY WHAT YOU OUGHT TO KNOW 91239.indb 131 10/ 12/09 1:43:51 PM 142 ◾ Essentials of Control Techniques and Theory Integrating ... complex, and we can take the sum of complex exponentials:   ft ce n n T jt n () .= =−∞ ∞ ∑ π   (10. 8) 91239.indb 144 10/ 12/09 1:44:15 PM 146 ◾ Essential...

Ngày tải lên: 21/06/2014, 07:20

... 1:46:47 PM 244 ◾ Essentials of Control Techniques and Theory and added a controller with state z, where  zKzLyMv=++ We apply signals from the controller dynamics, the command input and the system ... . ( ) = − = ∞ ∑ 0 (18.4) 91239.indb 251 10/ 12/09 1:47:12 PM 254 ◾ Essentials of Control Techniques and Theory 18.5 Some Properties of the z-Transform If we...

Ngày tải lên: 22/06/2014, 04:20

... 276 ◾ Essentials of Control Techniques and Theory w z z = − + 21 1τ from which z w w = + − 2 2 τ τ and finally the z-plane poles and zeros of the controller enable the controller code ... −τ − −−−()() 91239.indb 271 10/ 12/09 1:47:50 PM 268 ◾ Essentials of Control Techniques and Theory are of infinite height. Could these pulses be made broader and finite?...

Ngày tải lên: 22/06/2014, 04:20

... of optimal control of a linear system. u = –1 u = +1 x . x Figure 22.2 Piecewise linear suboptimal controller. 91239.indb 309 10/ 12/09 1:48:46 PM 288 ◾ Essentials of Control Techniques and Theory So ... equations: 91239.indb 299 10/ 12/09 1:48:27 PM 290 ◾ Essentials of Control Techniques and Theory interval of time, to find the average correction needed an...

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... with. 91239.indb 8 10/ 12/09 1:40:45 PM Essentials of Control Techniques and Theory 91239.indb 1 10/ 12/09 1:40:29 PM This page intentionally left blank 6 ◾ Essentials of Control Techniques and Theory a ... variables. Figure 1.3 Ball -and- plate integrator. 91239.indb 7 10/ 12/09 1:40:43 PM 8 ◾ Essentials of Control Techniques and Theory Computer simu...

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... feedback.) 91239.indb 83 10/ 12/09 1:42:34 PM 78 ◾ Essentials of Control Techniques and Theory 7.2 Sine-Wave Fundamentals Sine-waves and allied signals are the tools of the trade of classical control. ey ... Linear region of the phase plane. 91239.indb 71 10/ 12/09 1:42:11 PM 82 ◾ Essentials of Control Techniques and Theory Now the derivative of a sine...

Ngày tải lên: 21/06/2014, 07:20