Vliv důlních zařízení na napájecí síť

Abstract

This bachelor thesis describes how mine electric machines affects power grid. Thesis includes familiarization with mining environment, mining power distribution and requirements for electrical equipment in mine. In individual parts of this thesis is analyzed description of specific coalface and its energy balance. Next is draft of cable line for selected electric equipment. At the conclusion of thesis was calculated voltage decrase of the mining machine at start and verdict, if this machine can be used in the present case.