Essentials of Control Techniques and Theory 1 pptx

... them. 912 39.indb 44 10 /12 /09 1: 41: 21 PM Practical Control Systems ◾ 43 in Figure 4 .1. Now the sequence 00 01 11 10 will represent movement in one direction, while 00 10 11 01 will represent the ... www.esscont.com/5/heater.htm. 912 39.indb 61 10 /12 /09 1: 41: 51 PM 46 ◾ Essentials of Control Techniques and Theory A DC motor typically uses brushes for comm...

Ngày tải lên: 21/06/2014, 13:20

... 005 1 905 40905 0 0045 2 ak ak− =+ or multiplying through by 200 2 , ()(.)ak ak− 3 81 800 18 1 09 2 =+ () ()(),ak ak 2 762 720 14 516 1 14 4800 0−−++ = 912 39.indb 10 8 10 /12 /09 1: 43:22 PM 11 6 ◾ Essentials ... d*v + e*tilt + f*tiltrate; 912 39.indb 11 9 10 /12 /09 1: 43:43 PM Discrete Time Systems and Computer Control ◾ 10 9 i.e., ()ak ak2 14 82 3 61 0− +=...

Ngày tải lên: 21/06/2014, 13:20

... with. 912 39.indb 8 10 /12 /09 1: 40:45 PM Essentials of Control Techniques and Theory 912 39.indb 1 10 /12 /09 1: 40:29 PM This page intentionally left blank 6 ◾ Essentials of Control Techniques and Theory a ... Chart 15 6 11 .9 e Inverse-Nyquist Diagram 15 8 11 .10 Summary of Experimental Methods 16 2 12 The Root Locus 16 5 12 .1 Introduction 16...

Ngày tải lên: 21/06/2014, 07:20

... = −−             = −       01 12 0 1 1 2 so BAB [] = −       01 12 which has rank 2. e system is controllable. Q 16 .6.2 Is this system also controllable?  xx= −−       + −       01 12 1 1 u Q 16 .6.3 Is ... requires the 912 39.indb 2 41 10 /12 /09 1: 46:54 PM 244 ◾ Essentials of Control Techniques and Theory and added a...

Ngày tải lên: 21/06/2014, 07:20

... 13 5 coefficients, 13 7 curly squares approximation, 13 7 partial derivatives, 13 6 13 7 real and imaginary parts, 13 6 Cayley Hamilton theory, 229 912 39.indb 317 10 /12 /09 1: 49:02 PM 310 ◾ Essentials of Control Techniques ... statement, 11 computer program, 11 12 rate of change of depth, 11 Water heater experiment, 58 simulation of, 60 integral term with, 61...

Ngày tải lên: 21/06/2014, 07:20

... 0++ = and once more we find ourselves solving a quadratic to find k = –2 or k = –3. 912 39.indb 10 2 10 /12 /09 1: 43:09 PM 11 8 ◾ Essentials of Control Techniques and Theory We can save a lot of typing ... experiment. 912 39.indb 11 3 10 /12 /09 1: 43:32 PM 11 2 ◾ Essentials of Control Techniques and Theory Since our motor is a simple two-integrator syst...

Ngày tải lên: 22/06/2014, 04:20

... limit of 1 on u. 912 39.indb 12 2 10 /12 /09 1: 43:44 PM This page intentionally left blank II ESSENTIALS OF CONTROL THEORY WHAT YOU OUGHT TO KNOW 912 39.indb 13 1 10 /12 /09 1: 43: 51 PM 14 7 11 Chapter ... calculus.” However, Figure 10 .1 Illustration of mapping defined in Q 10 .2 .1. 912 39.indb 13 5 10 /12 /09 1: 43:55 PM 12 4 ◾ Essentials of Contr...

Ngày tải lên: 22/06/2014, 04:20

... sb Us() ()()() ()= −+ − +       11 1 1 1 s+a s+b u y x 1 x 2 Figure 16 .4 Two cascaded lags. 912 39.indb 223 10 /12 /09 1: 46 :19 PM 220 ◾ Essentials of Control Techniques and Theory e root λ = 4 comes as no surprise, and we ... impulse responses. 912 39.indb 208 10 /12 /09 1: 45:44 PM 224 ◾ Essentials of Control Techniques and Theory so Ys b...

Ngày tải lên: 22/06/2014, 04:20

... z-plane, 13 8 14 0 Controllability, 227–2 31 Controllers with added dynamics composite matrix equation, 11 2, 11 3 state of system, 11 2 system equations, 11 3 Control loop with disturbance noise, 2 91 Control ... statement, 11 computer program, 11 12 rate of change of depth, 11 Water heater experiment, 58 simulation of, 60 integral term with, 61 line of code, 61 s...

Ngày tải lên: 22/06/2014, 04:20

... Linear region of the phase plane. 912 39.indb 71 10 /12 /09 1: 42 :11 PM 82 ◾ Essentials of Control Techniques and Theory Now the derivative of a sine-wave is another sine-wave (or cosine-wave) of the same ... n n mm m ++ ++ =+ ++ 1 1 2 2 01 1−− − uu. (7.3) 912 39.indb 85 10 /12 /09 1: 42:38 PM 84 ◾ Essentials of Control Techniques and Theory Now...

Ngày tải lên: 21/06/2014, 07:20