scholarly journals Intelligent Building Energy Information and Control Systems for Low-Energy Operations and Optimal Demand Response

2012 ◽  
Vol 29 (4) ◽  
pp. 8-16 ◽  
Author(s):  
Mary Ann Piette ◽  
Jessica Granderson ◽  
Michael Wetter ◽  
Sila Kiliccote
2019 ◽  
Vol 97 ◽  
pp. 01015
Author(s):  
Pavel Sadchikov ◽  
Tatyana Khomenko ◽  
Galina Ternovaya

The paper deals with structural-parametric models for describing dynamic processes of technical systems of an intelligent building. The task of searching for the transfer function of the synthesized elements and devices of its information-measuring and control systems based on the Mason method is formalized. The components of the transfer function are presented in the form of characteristic polynomials in the structural scheme of the energy-information model of the circuit. The results of a comparative analysis of search methods for multiple real and complex conjugate polynomial roots are presented. To organize their search, an iterative method of unconditional optimization of Fletcher-Reeves was chosen. This conjugate gradient method allows to solve the problem of numerical optimization in a finite number of steps and shows the best convergence in comparison with the methods of the fastest descent, with the same order of difficulty of performing the steps of the algorithm.


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