Kompenzace jalové energie na povrchovém lomu

Abstract

The aim of this bachelor work is possibilities review for compensation at distribution network for opencast coal quarry. The first part describes mining technology for opencast coal quarry and electric power distributions questions to particular equipment of coal quarry. The second part handle theory of power-factor compensation focused for compensation equipment used in opencast mine. The third part describe power energy distribution at locations opencast mine „Doly Nástup Tušimice“ and especially used compensation facility. At the fourth part are analysed options of compensation of idle energy for particular equipment used at opencast mine. At the end of state compensation is evaluated in a surface coal mine in the area „Doly Nástup Tušimice“.