Zobrazeno 1 - 10
of 77
pro vyhledávání: '"direct driven hydraulics"'
Publikováno v:
Results in Engineering, Vol 18, Iss , Pp 101178- (2023)
This paper investigates the energy efficiency of a Direct Driven Hydraulic (DDH) system and a proportional electrohydraulic system. A detailed analysis of their energy efficiency is carried out based on experimental results obtained in laboratory con
Externí odkaz:
https://doaj.org/article/e345c8ed1dc24dbda29130bbb6b41576
In this paper, electrification of hydraulic systems is proposed using high-efficiency permanent magnet (PM) motors and wide bandgap power electronic drives. Direct driven hydraulics (DDH) is selected because of its higher efficiency compared to other
Externí odkaz:
https://tud.qucosa.de/id/qucosa%3A71116
https://tud.qucosa.de/api/qucosa%3A71116/attachment/ATT-0/
https://tud.qucosa.de/api/qucosa%3A71116/attachment/ATT-0/
Autor:
Minav, Tatiana, Heikkinen, Jani, Pyne, Soumadipta, Haikio, Sami, Nykanen, Juha, Pietola, Matti
Climate change and economic opportunities motivate investigating electric distributed power for working hydraulics in non-road mobile machinery (NRMM) instead of conventional hydraulics. This recent method allows significant energy savings in hydraul
Externí odkaz:
https://tud.qucosa.de/id/qucosa%3A71078
https://tud.qucosa.de/api/qucosa%3A71078/attachment/ATT-0/
https://tud.qucosa.de/api/qucosa%3A71078/attachment/ATT-0/
Publikováno v:
Energies, Vol 15, Iss 7, p 2321 (2022)
This paper investigates potential uses of a novel direct driven electro-hydraulic systems for articulated forestry tractors (skidders), due to these systems having notably higher energy efficiencies compared to classical electro-hydraulic systems tha
Externí odkaz:
https://doaj.org/article/64949df07e8847bdb301929b0f39f0cb
Publikováno v:
10th International Fluid Power Conference (10. IFK) March 8-10, 2016. 3:211-224
Presently, there is a four-year window to prepare engines for upcoming TIER V regulations through solutions for peak power shaving and downsizing of diesel engines. In particular, Non-road mobile machinery(NRMM) offer a promising and challenging fiel
Externí odkaz:
https://tud.qucosa.de/id/qucosa%3A29392
https://tud.qucosa.de/api/qucosa%3A29392/attachment/ATT-0/
https://tud.qucosa.de/api/qucosa%3A29392/attachment/ATT-0/
Publikováno v:
10th International Fluid Power Conference (10. IFK) March 8-10, 2016. 2:235-248
This paper focuses on thermal analysis of a direct driven hydraulic setup (DDH). DDH combines the benefits of electric with hydraulic technology in compact package with high power density, high performance and good controllability. DDH enables for re
Externí odkaz:
https://tud.qucosa.de/id/qucosa%3A29355
https://tud.qucosa.de/api/qucosa%3A29355/attachment/ATT-0/
https://tud.qucosa.de/api/qucosa%3A29355/attachment/ATT-0/
Publikováno v:
Actuators, Vol 10, Iss 12, p 322 (2021)
Automated operations are widely used in harsh environments, in which position information is essential. Although sensors can be equipped to obtain high-accuracy position information, they are quite expensive and unsuitable for harsh environment appli
Externí odkaz:
https://doaj.org/article/72120b2183ed4cc883b8caf5400f9d86
Autor:
Viacheslav Zakharov, Tatiana Minav
Publikováno v:
Actuators, Vol 10, Iss 12, p 321 (2021)
Transitioning from a valve- to pump-controlled system has been observed in working hydraulics to reduce energy consumption and accelerate the response to decarbonization requirements in Non-road Mobile Machinery (NRMM). The utilization of an electric
Externí odkaz:
https://doaj.org/article/8b589ddc46b94482b342bb71a36d1b5f
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
Energies, Vol 12, Iss 10, p 1866 (2019)
Pump controlled and self-contained electro-hydraulic cylinder drives may improve energy efficiency and reduce installation space compared to conventional valve solutions, while being in line with the trend of electrification. The topic has gained inc
Externí odkaz:
https://doaj.org/article/56ed25ff2c6d4f3c9fae2958423d2399