Browsing Періодичні видання НТУ "Дніпровська політехніка" by Subject "lignite open pits"
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Analysis of current and voltage harmonics introduced by the drive systems of a bucket wheel excavator (National Mining University, 2020-12-30)Purpose. The quality of electricity is a problem of major interest, making it necessary to analyze the factors and causes that result in the worsening of the electric energy quality. An important aspect of electricity ...