scholarly journals Diagnostics of low-capacity solar power station equipment with 2- and 3-valued logic

2018 ◽  
Vol 67 (3) ◽  
pp. 185-195
Author(s):  
Stanisław Duer ◽  
Paweł Wrzesień ◽  
Radosław Duer ◽  
Dariusz Bernatowicz

The paper outlines research issues relating to 2- and 3-valued logic diagnoses developed with the diagnostic system (DIA G 2) for the equipment installed at a low-capacity solar power station. The presentation is facilitated with an overview and technical description of the functional and diagnostic model of the low-power solar power station. A model of the low-power solar power station (the tested facility, a.k.a. the test object) was developed, from which a set of basic elements and a set of diagnostic outputs were determined and developed by the number of functional elements j of j. The work also provides a short description of the smart diagnostic system (DIA G 2) used for the tests shown herein. (DIA G 2) is a proprietary work. The diagnostic program of (DIA G 2) operates by comparing a set of actual diagnostic output vectors to their master vectors. The output of the comparison are elementary divergence metrics of the diagnostic output vectors determined by a neural network. The elementary divergence metrics include differential distance metrics which serve as the inputs for (DIA G 2) to deduct the state (condition) of the basic elements of the tested facility. Keywords: technical diagnostics, diagnostic inference, multiple-valued logic, artificial intelligence.

2017 ◽  
Vol 66 (1) ◽  
pp. 67-79
Author(s):  
Radosław Duer ◽  
Stanisław Duer

The article presents the problem of the study of developed diagnoses in logic2- and 3-valuable diagnostic system (DIAG 2) devices of the solar power. For this purpose, a functional-diagnostic model of solar power devices has been described. On the basis of the elaborated model of the investigated object, a set of basic elements and a set of diagnostic signals, that are generated by the j-th elements of the functional object, have been determined. Also, there was given a brief description of intelligent diagnostic (DIAG 2) system used for the study. The system (DIAG 2) is a proprietary development of the authors. Diagnostic software in (DIAG 2) system works on the principle of comparison of the set of vectors of diagnostic signals with their standard vectors. By comparing the signals, elementary metrics of vectors disparity of diagnostic signals are determined by the neural network. On the basis of the metrics of differential distance, the system inferences about the diagnosis on the state of elements of a basic object. Keywords: technical diagnostics, diagnostic reasoning, multivalent logic, artificial intelligence


2021 ◽  
Vol 34 (5) ◽  
pp. 289-297
Author(s):  
Xiangfei JI ◽  
Baoyan DUAN ◽  
Yiqun ZHANG ◽  
Guanheng FAN ◽  
Meng LI ◽  
...  

2015 ◽  
Vol 03 (09) ◽  
pp. 44-58 ◽  
Author(s):  
Tajeddine Khalili ◽  
Abdelhadi Raihani ◽  
Hassan Ouajji ◽  
Omar Bouattane ◽  
Fouad Amri

2020 ◽  
Vol 144 ◽  
pp. 134-141
Author(s):  
Konstantin K. Il’kovskij ◽  
◽  
Daniil K. Il’kovskij ◽  

The article dwells on the topic of competition between coal and solar energy as types of fuel. The authors provide a comparison of the installed capacity of a virtual solar power station and an existing coal power station located within the land allotment of a coal mine. The development prospects of the coal industry in terms of thermal coal are shown.


Sign in / Sign up

Export Citation Format

Share Document