Publication detail

Comparison of energy efficiency of the redundant actuation of positioning axes

ŠUBRT, K. HOUŠKA, P. KNOFLÍČEK, R.

Czech title

Porovnání energetické účinnosti redundantní aktuace polohovací osy

English title

Comparison of energy efficiency of the redundant actuation of positioning axes

Type

journal article - other

Language

en

Original abstract

Presently, production machines and mainly contemporary machining centers are subjected to ever increasing pressure to enhance energy efficiency, both from the side of customers and also in terms of legislative regulations. A selection of drives for the individual axes is primarily a compromise between achievable dynamics, precision and price. The electrical efficiency and energy consumption is not usually taken into consideration during the design of the axis. In this paper, the electricity consumption of single drive axis actuator and redundant actuation through two drives is compared under various operating conditions. The measurement results are used to assess the benefits of redundant actuation of positioning axes with emphasis on energy efficiency, which is consistent with the current trend of the so-called Ecodesign

Czech abstract

V současné době, výrobní stroje a hlavně moderní obráběcí centra jsou vystaveny stále se zvyšující tlak na zvýšení energetické účinnosti, a to jak ze strany zákazníků a také z hlediska legislativních předpisů. Výběr pohonů pro jednotlivé osy je v první řadě kompromis mezi dosažitelnou dynamikou, přesností a cenou. Elektrická účinnost a spotřeba energie není obvykle brány v úvahu při návrhu osy. V tomhle papír, spotřeba elektřiny pohonu jediné osy pohonu a redundantní ovládání přes dva pohony je ve srovnání v různých provozních podmínkách. Výsledky měření se používají k posouzení výhody redundantní ovládání polohování os s důrazem na energetickou účinnost, což je v souladu se současným trendem tzv ekodesignu

English abstract

Presently, production machines and mainly contemporary machining centers are subjected to ever increasing pressure to enhance energy efficiency, both from the side of customers and also in terms of legislative regulations. A selection of drives for the individual axes is primarily a compromise between achievable dynamics, precision and price. The electrical efficiency and energy consumption is not usually taken into consideration during the design of the axis. In this paper, the electricity consumption of single drive axis actuator and redundant actuation through two drives is compared under various operating conditions. The measurement results are used to assess the benefits of redundant actuation of positioning axes with emphasis on energy efficiency, which is consistent with the current trend of the so-called Ecodesign

Keywords in English

Redundant actuation, Ecodesign, Energy efficiency, Linear axis, Master-slave synchronization

RIV year

2015

Released

15.10.2015

Publisher

Trans Tech Publications Ltd

Location

Switzerland

ISSN

1660-9336

Number

821

Pages from–to

620–625

Pages count

799

BIBTEX


@article{BUT119949,
  author="Kamil {Šubrt} and Pavel {Houška} and Radek {Knoflíček},
  title="Comparison of energy efficiency of the redundant actuation of positioning axes",
  year="2015",
  number="821",
  month="October",
  pages="620--625",
  publisher="Trans Tech Publications Ltd",
  address="Switzerland",
  issn="1660-9336"
}