
A proposed construction of the compacting unit with an electrical drive is provided in the following part of the work comprising a motor, gear wheels, cam and a compacting piston. The determined parameters of the compressive force F c and the coefficient of friction µ 1 as a function of the compaction force F enabled to determine the optimal process parameters. For each compaction force, the coefficient of the friction value µ 1 was determined for the sawdust–steel material pair, which was used in the construction of the sleeve and stamp compacting system employed in the study. Each compacted sample was compressed so as to determine the force value F c required for the destruction of the sample. This work presents the study of the compaction and unloading process wood post-production waste, i.e., oak sawdust. It is concluded that the MOEA/D method outperforms the MOPSO in terms of the optimization of the proposed PV/T system. Additionally, a growth in the warm water flow rate from 0.4 to 1 kg/s increases the exergy efficiency by 0.6%.

It is also found that the efficiency rates for both energy and exergy soar with a rise in the ambient temperature. The outcomes are validated by taking into account the previous studies, and a sufficient agreement is found indicating the validity and accuracy of the results. On this basis, the energy and exergy efficiencies are analyzed for a proposed PV/T system. Further, two methods of multiobjective evolutionary algorithm based on decomposition (MOEA/D) and multiobjective particle swarm optimization (MOPSO) are compared. Then, a case study is considered, and the seasonal and hourly solar radiation are studied. In this study, first, a review of the literature is conducted to learn about various methods and objectives for optimization of photovoltaic and thermal (PV/T) systems. As a result, there is an increasing ambition towards implementation of sustainable energy sources. Population and economic growth, industrial activities, development of technology, and depletion of fossil fuels have all led to increasing energy demand.

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POWER SYSTEM PROTECTION AND SWITCHGEAR BY RABINDRANATH PDF FREE
