Nonlinear Power Flow Control Design: Utilizing Exergy, by Rush D. Robinett III, David G. Wilson

By Rush D. Robinett III, David G. Wilson

Nonlinear Powerflow regulate layout offers an cutting edge regulate approach layout procedure prompted via renewable power electrical grid integration difficulties. The recommendations built outcome from the convergence of 3 learn and improvement objectives:

• to create a unifying metric to check the worth of other strength resources – coal-burning energy plant, wind generators, sun photovoltaics, and so forth. – to be built-in into the electrical energy grid and to exchange the common metric of costs/profit;

• to improve a brand new nonlinear keep an eye on software that applies energy stream keep watch over, thermodynamics, and complicated adaptive platforms thought to the strength grid in a constant manner; and

• to use collective robotics theories to the production of high-performance groups of individuals and key contributors that allows you to account for human elements in controlling and promoting strength right into a allotted, decentralized electrical strength grid.

All 3 of those ambitions have vital thoughts in universal: exergy movement, restrict cycles, and stability among competing energy flows. in preference to the common zero-sum, balance vs. functionality, linear controller layout procedure, the authors suggest a special set of standards to layout controllers for a category of nonlinear platforms with appreciate to either functionality and balance, and seamlessly integrating info theoretic recommendations. a mixture of thermodynamics with Hamiltonian structures presents the theoretical beginning that's then learned in a sequence of hooked up case reviews. It permits the method of keep an eye on layout to be considered as an influence circulation regulate challenge, balancing the ability flowing right into a process opposed to that being dissipated inside of it and depending on the facility being kept in it – an interaction among kinetic and power energies.

Highlights of a number of of the case stories characteristic present renewable power difficulties reminiscent of the way forward for electrical energy grid keep an eye on, wind turbine load relief, and novel keep an eye on designs for micro-grids that include wind and solar as renewable power resources. The sustainability of self-organizing platforms are handled as complicated themes. study scientists, practising engineers, engineering scholars, and others with a historical past in engineering could be in a position to improve and follow this technique to their specific problems.

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Extra info for Nonlinear Power Flow Control Design: Utilizing Exergy, Entropy, Static and Dynamic Stability, and Lyapunov Analysis

Example text

Case 2 exergy and exergy rates for axes 1–3 numerical results. D. G. [67], reprinted with the permission of the American Astronautical Society . . . . Case 3 Euler angle, rate, and hub torque numerical results. D. G. [67], reprinted with the permission of the American Astronautical Society . . . . Case 3 exergy and exergy rates for axes 1–3 numerical results. D. G. [67], reprinted with the permission of the American Astronautical Society . . . . NREL CART-2 Two-bladed wind turbine [143] (top) and Power curve for NREL CART-2 wind turbine (bottom).

G. [67], reprinted with the permission of the American Astronautical Society . . . . . . . . . 2 Collocated/noncollocated PID gain values . . . . . . . 1 Numerical values for existing OMIB system from example in [100] . . . . . . . . . . . . . . . . 1 MIMO planar robot PID controller numerical values. D. G. [66], reprinted by permission of the publisher (©2006 ASME) . . . . . . . . . 1 General MIMO three-Axis spacecraft PID control system gains. D. G. [67], reprinted with the permission of the American Astronautical Society .

Cases 1–3 reference acceleration pulse inputs. D. G. [67], reprinted with the permission of the American Astronautical Society . . . . . . . . . Case 1 Euler angle, rate, and hub torque numerical results. D. G. [67], reprinted with the permission of the American Astronautical Society . . . . Case 1 exergy and exergy rates for axes 1–3 numerical results. D. G. [67], reprinted with the permission of the American Astronautical Society . . . . Case 2 Euler angle, rate, and hub torque numerical results.

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