DC POWER SUPPLY OF FREQUENCY REGULATED ELECTRIC MOTOR DRIVES

Authors

  • Живадин Деспотовић Autor
  • Веран Васић Autor
  • Ђура Орос Autor

DOI:

https://doi.org/10.24867/01BE20Despotovic

Keywords:

DV voltage, frequency converter, conveyor belts, ETAP

Abstract

By choosing a decentralized concept of power supply of frequency regulated multidrive conveyor belts, it is possible to perform centralized voltage rectifying, and instead of frequency converters install inverters directly on the motors or near them. The distribution of energy from the rectifier to the inverter is done by DC voltage. This type of power supply allows the use of conductors with the smaller cross section area than with AC voltage. The analysis of all elements of the power supply network in the examples of mining conveyor belts, points to the advantages and justifications of this type of power supply.

References

[1] “LVDC: The better way”, IEC - Електронска брошура - http://www.iec.ch/about/brochures/pdf/energy/iec_lvdc_the_better_way_en_lr.pdf
[2] “SAVING, Decentralized installation concepts with mechatronic drive systems”, SEW Eurodrive - Електронска брошура - https://download.sew-eurodrive.com/download/pdf/19407211.pdf
[3] Z. Despodov, S. Mijalkovski, V. Adziski, Z. Panov, “ Selection of Belt coneyors drive units number by Technical-Economical Analysis”, Applied Mechanics and Materials Vol. 683 (2014), pp 189-195

Published

2018-12-20

Issue

Section

Electrotechnical and Computer Engineering