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A problem of electric powered wheelchair
Filipec, Petr ; Sikora, Michal (referee) ; Švejda, Pavel (advisor)
This work deals with the research electric powered wheelchair and one's own project for its improvement. At the beginning a basic characterization of powered electric wheelchair is described. The work continues with a study of research control systems. Next, statistics are worked up from opinion poll. Instrument for optimalization engine power and battery capacity is created in terms of this information.
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Description of grinding machines
Macků, Martin ; Opl, Miroslav (referee) ; Blecha, Petr (advisor)
This bachelor´s thesis deals with the description of grinding machines. The goal of this paper is to describe the evolution of the grinding machines as well as the contemporary grinding machines. Further this paper analyses the construction of the machines and points at the possibilities of thein future improvement. This paper also lists the companies that produce the grinding machines and attempts to identify the main differences among thein products. The paper is finalized with the summary.
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Description of CNC lathe machines
Martínek, Lukáš ; Matějka, Petr (referee) ; Blecha, Petr (advisor)
My work is focused on description of CNC lathe machines. The aim is to describe CNC, its evolution, analyze the construction of the machine and show possibilities of development in the future. Furthermore to mention companies that produce this kind of machines and try to define main differences among machines. This work is divided into four main parts. The first one is the evolution, second is description of CNC machine and companies engaged in their production. At the end is evaluation of whole work.
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