Download Digital Computer Control Systems by G. S. Virk (auth.) PDF

By G. S. Virk (auth.)

ISBN-10: 033351405X

ISBN-13: 9780333514054

ISBN-10: 1349214906

ISBN-13: 9781349214907

ISBN-10: 1691761761

ISBN-13: 9781691761760

Show description

Read or Download Digital Computer Control Systems PDF

Best control systems books

Dynamics, Bifurcations and Control

This publication encompasses a choice of the papers awarded on the third NCN Workshop which was once fascinated with "Dynamics, Bifurcations and Control". The peer-reviewed papers describe a couple of methods how dynamical platforms concepts should be utilized for research and layout difficulties on top of things with themes starting from bifurcation keep watch over through balance and stabilizaton to the worldwide dynamical behaviour of regulate structures.

Fuzziness, Democracy, Control and Collective Decision-choice System: A Theory on Political Economy of Rent-Seeking and Profit-Harvesting

This quantity provides an research of the issues and recommendations of the industry mockery of the democratic collective decision-choice process with imperfect info constitution composed of faulty and misleading buildings utilizing tools of fuzzy rationality. The e-book is dedicated to the political economic system of rent-seeking, rent-protection and rent-harvesting to augment earnings below democratic collective decision-choice structures.

Analysis and Control System Techniques for Electric Power Systems

It is a 4 quantity series dedicated to the numerous subject of advances in electrical strength structures research and regulate innovations. The wide components concerned contain tranmission line and transformer modelling. The 4 quantity series will specialise in advances in components together with energy movement research, financial operation of strength platforms, generator modelling, strength approach balance, voltage and tool keep an eye on thoughts, and procedure security

Advances in Automated Valuation Modeling: AVM After the Non-Agency Mortgage Crisis

This publication addresses numerous difficulties relating to computerized valuation methodologies (AVM). Following the non-agency loan obstacle, it deals numerous methods to enhance the potency and caliber of an automatic valuation method (AVM) facing rising difficulties and diversified contexts.

Extra resources for Digital Computer Control Systems

Sample text

And the right-hand side gives the values y(O+), y(T+), y(2T+), .. If the output is continuous, then y(kT_) = y(kT+). 7. 5) Hold Plant Y(s) --- ------=1----• Y(z) T Delay Figure 2. 7 T ___. Y(z,m) Closed-loop system with fictitious time delay this system using the standard z-transform method. 75) where G (s) is the combined transfer function of the plant and zero-order hold unit. 81) Having calculated the standard discrete response, asnume this is not adequate and that inter-sampling values of the output are required.

Here one zero of G (s) at s = oo is mapped into z = oo and so the order of the numerator of G ( z) is one less than its denominator order. In this instance the series expansion of G (z) in powers of z- 1 will have no constant term, and hence the g (kT) has a delay of one sampling interval to a unit impulse. 58) - (s+5)(s+10) with T = 1/15 s. 513 • G (s) has a 2 zeros at s = oo and so G (z) has two zeros at z = -1. 513) Matching low frequency (DC) gains we have [ and so [{ (•+5)(~+10) _ [{ [ (z+1?

61) Starting with a continuous system, we have presented several methods for obtaining discrete equivalents. These included the numerical integration methods where the continuous transfer function, G (s), is represented as a differential equation and is used to derive a difference equation by approximating the integration. When G (s) is not in factored form the integration method is straightforward to apply, whereas the pole-zero mapping technique is suited to factorised transfer functions. All the digitisation methods give varying degrees of quantisation errors in different applications, and so an individual method cannot be said to be best in all cases (see Ogata [88]; Franklin and Powell [35]).

Download PDF sample

Digital Computer Control Systems by G. S. Virk (auth.)


by Jeff
4.2

Rated 4.36 of 5 – based on 25 votes