Results 151 to 160 of about 718,973 (279)

Research on positioning control strategy of hydraulic support pushing system based on multistage speed control valve

open access: yesScientific Reports
The precise position control of the hydraulic support pushing system in the coal mining face is a key technical support for intelligent coal mining. At present, the hydraulic support pushing system uses the electro-hydraulic directional valve as the ...
Tengyan Hou   +5 more
doaj   +1 more source

A Flexible Adjustment and Control System for Hydraulic Machines [PDF]

open access: yes, 2017
Due to the advantages of hydraulic systems with variable displacement, it was necessary to design a control system that can adjust the pressure, flow, power or a combination of these features, that can be easily integrated into the pump body without ...
Banyai , Daniel, Marcu , Lucian
core  

Biodiesel Performance within Internal Combustion Engine Fuel System: A Review [PDF]

open access: yes, 2016
This review paper highlights the tribological performance of biodiesel at contacting surfaces in the fuel delivery system of compression ignition (diesel) engines.
Ghafoor, A.   +3 more
core   +1 more source

Predicting dynamic performance limits for servosystems with saturating nonlinearities [PDF]

open access: yes
A generalized treatment for a system with a single saturating nonlinearity is presented and compared with frequency response plots obtained from an analog model of the system.
Blech, R. A., Webb, J. A., Jr.
core   +1 more source

Characterization of a high-pressure diesel fuel injection system as a control technology option to improve engine performance and reduce exhaust emissions [PDF]

open access: yes
Test results from a high pressure electronically controlled fuel injection system are compared with a commercial mechanical injection system on a single cylinder, diesel test engine using an inlet boost pressure of 2.6:1.
Barrows, R. R.   +2 more
core   +1 more source

Self-energizing electro-hydraulic brake

open access: yes, 2008
This thesis presents research results on a new fluid-mechatronic brake principle. The Self-energizing Electro-Hydraulic Brake (SEHB) utilizes the effect of instable self-reinforcement in combination with a closed loop control. Background for the development of the brake concept is a train application.
openaire   +1 more source

Robust Control Design of an Electro-Hydraulic Actuator [PDF]

open access: yes, 2014
Gáspár, Péter   +2 more
core   +1 more source

Space Transportation System solid rocket booster thrust vector control system [PDF]

open access: yes
The Solid Rocket Booster, Thrust Vector Control (TVC) system was designed in accordance with the following requirements: self-contained power supply, failsafe operation, 20 flight uses after exposure to seawater landings, optimized cost, and component ...
Mccool, A. A.   +2 more
core   +1 more source

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