Electric Hydrostatic Actuation - modular building blocks for industrial applications

Electro Hydrostatic Actuators (EHA) are emerging as a viable option for industrial machine builders as the design combines the best of both electro-mechanical and electro-hydraulic technologies. The EHA is a highly integrated, compact alternative to traditional hydraulic solutions. Automation engine...

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Bibliographic Details
Main Authors: Helbig, Achim, Boes, Christoph
Other Authors: Dresdner Verein zur Förderung der Fluidtechnik e. V. ,
Format: Others
Language:English
Published: Saechsische Landesbibliothek- Staats- und Universitaetsbibliothek Dresden 2016
Subjects:
Online Access:http://nbn-resolving.de/urn:nbn:de:bsz:14-qucosa-200007
http://nbn-resolving.de/urn:nbn:de:bsz:14-qucosa-200007
http://www.qucosa.de/fileadmin/data/qucosa/documents/20000/2-1_PDF_A_Electric%20hydrostatic%20actuation%20-%20modular%20building%20blocks%20for%20industrial%20applications.pdf
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Summary:Electro Hydrostatic Actuators (EHA) are emerging as a viable option for industrial machine builders as the design combines the best of both electro-mechanical and electro-hydraulic technologies. The EHA is a highly integrated, compact alternative to traditional hydraulic solutions. Automation engineers moving toward electro-mechanical actuation in pursuit of energy efficiency and environmental cleanliness, will find an EHA an attractive option for high force density actuators. This paper will address the factors to consider when assessing an industrial machine’s application suitability for this latest innovation in actuation. It describes principal base circuits, a concept for EHA building blocks and a realized pilot application as well as challenges on actuator and components level.