Digital Hydraulic Technology: Applications, Challenges, and Future Direction

Abstract

Digital hydraulic technology has emerged as a promising alternative to conventional hydraulic systems, offering several advantages such as improved energy efficiency, more precise control, and reduced complexity. In recent years, digital hydraulic technology applications have been widely researched in various engineering sectors, including aerospace, biomedical and industrial. The aim of this paper is to provide an overview of the recent advancements in digital hydraulic technology, focusing on the various applications and their benefits. The paper begins by introducing the two different branches of this innovative technology. Subsequently, it presents an overview of digital hydraulic technology applications, highlighting their specific advantages, particularly in biomedical, industrial and aeronautical sectors, when compared to conventional hydraulic technology. Finally, the paper addresses the challenges and limitations associated with digital hydraulic technology and discusses potential areas for future research and development.