Ogata - Modern Control Engineering Part 9 ppsx
modern control engineering, 4th edtion (2002)- ogata
... which the automatic controller produces the control signal is called the control action. Figure 3-7 is a block diagram of an industrial control system, which Automatic controller I_____ ... impulse.) 3-3 AUTOMATIC CONTROL SYSTEMS A control system may consist of a number of components. To show the functions performed by each component, in control engineering, we common...
Ngày tải lên: 01/04/2014, 11:05
Erosion control in the tropics - Part 9 ppsx
... underestimated. Erosion control in the tropics 76 9. 2 Awareness Only if people appreciate the usefulness of the operations to be carried out, will they be inclined to take them up themselves. They should ... concerned or the well-intentioned development worker ei- ther. Sometimes the causes can only be tackled by political influence among the people themselves, a...
Ngày tải lên: 02/07/2014, 05:20
Engineering Mechanics - Statics Episode 2 Part 9 ppsx
... Engineering Mechanics - Statics Chapter 7 x y d d tan θ max () = wa 2 2aF H = θ max () atan wa 2 2aF H ⎛ ⎜ ⎝ ⎞ ⎟ ⎠ = θ max () 57 .99 deg= T max F H cos θ max () = T max 4. 42 kip= Problem 7-1 02 The ... y−()= Σ M = 0; Mwy y 2 ⎛ ⎜ ⎝ ⎞ ⎟ ⎠ + wb b 2 ⎛ ⎜ ⎝ ⎞ ⎟ ⎠ + wa a 2 ⎛ ⎜ ⎝ ⎞ ⎟ ⎠ + wby− 0= My() wby 1 2 wy 2 − 1 2 wb 2 − 1 2 wa 2 −= My() 16 lb y 2 lb ft y...
Ngày tải lên: 21/07/2014, 17:20
Engineering Tribology Episode 2 Part 9 ppsx
... Coatings, Wear, Vol. 1 52, 19 92 , pp. 127 -150. TEAM LRN 446 ENGINEERING TRIBOLOGY 88 J.C. Angus, Diamond and Diamond-Like Films, Thin Solid Films, Vol. 21 6, 19 92 , pp. 126 -133. 89 B.C. Oberlander and ... Graphite Slider, Wear, Vol. 198 , 199 6, pp. 20 8 -21 5. 93 R. Ahmed and M. Hadfield, Rolling Contact Performance of Plasma Sprayed Coatings, Wear, Vol. 22 0, 199 8, pp. 80...
Ngày tải lên: 05/08/2014, 09:19
Air Pollution Control Systems for Boiler and Incinerators Part 9 ppsx
... regulate and monitor the exact proportioning of fuel and air. For pulverized coal fired boilers, this may mean the additional expense of installing uniform distribution systems for the coal and air mixture. (3) ... oil firing, and 18 to 25 percent for coal firing. (1) Since an increase in the amount of oxygen and nitrogen in a combustion process will increase the formatio...
Ngày tải lên: 06/08/2014, 01:21
Ogata - Modern Control Engineering Part 1 potx
... 11 Analysis of Control Systems in State Space 1 1- 1 Introduction 710 1 1- 2 State-Space Representations of Transfer-Function Systems 711 1 1- 3 Transformation of System Models with MATLAB 718 ... wt cosh at 1 - (1 - eCat) a 1 (e-at - e-bt) b-a 1 - (be-bt - ae-at) b - a 1 (be-at - ae-bt I - I +- ab '[ -b I...
Ngày tải lên: 12/08/2014, 02:20
Ogata - Modern Control Engineering Part 2 pps
... - Pn-1~ = in-1 - Pn-IU where Po, PI, P2, . . . , Pn are determined from Po = bo P1 = bl - a1Po PZ = b2 - alp1 - a2Po P3 = b3 - alp2 - a2P1 - Pn = bn - ... state vari- ables.) With the present choice of state variables, we obtain x1 = X2 + plu x2 = X3 + P211 ( 3-4 0) xn-I = XI1 + Pt 1-1 ~ - in -...
Ngày tải lên: 12/08/2014, 02:20
