Results 101 to 110 of about 12,984 (228)

Simulation of the Electro-hydraulic Control of Wet Clutch Actuator

Jixie chuandong, 2015
To the problems of strong nonlinear,time delay and lower control accuracy of wet clutch actuator,an automobile automatic transmission with wet clutch actuator is studied,according to the characteristics of the wet clutch and control strategy requirement ...
Zhang Zengliang
doaj  

Resonant mode controllers for launch vehicle applications [PDF]

Electro-mechanical actuator (EMA) systems are currently being investigated for the National Launch System (NLS) as a replacement for hydraulic actuators due to the large amount of manpower and support hardware required to maintain the hydraulic systems ...
Roth, Mary Ellen, Schreiner, Ken E.
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Mechanical stability augmentation system Patent [PDF]

, 1970
Mechanical stabilization system for VTOL ...
Garren, J. F., Jr., Kelley, J. R.
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Serpentuator Patent [PDF]

, 1970
Internal and external serpentine devices for performing physical operations around orbital space ...
Wuenscher, H. F.
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Position Control of Electro‐Hydraulic Actuator System With Disturbances Compensation

Energy Science & Engineering
This paper proposes a new output feedback controller based on global fast terminal sliding mode with disturbances rejection to achieve accurate position tracking control for electro‐hydraulic cylinder system.
Yunfei Wang, Haigang Ding, Jiaxiang Man
doaj   +1 more source

Apollo experience report: Guidance and control systems: CSM service propulsion system gimbal actuators [PDF]

The service propulsion system gimbal actuators of the Apollo command and service module were developed, modified, and qualified between February 1962 and April 1968.
Mcmahon, W. A.
core   +1 more source

Optimized design and performance testing of hydraulic electrostatic actuator

International Journal of Smart and Nano Materials
Hydraulic electrostatic actuators have become a research hotspot for their inherent flexibility and safety of human-machine interaction. This paper aims to combine the characteristics of dielectric elastomers and fluid actuators, enhancing the dielectric
Yuze Ye, Qingsong He, Changli Yang, Xiaodong Xu, Lin Xie, Diyi Liu, Bo Zeng, Zhijian Leng   +7 more
doaj   +1 more source

Estimation of the clutch pressure basing on reduced order model of the hydraulic actuator system

Advances in Mechanical Engineering
The precise control of corresponding clutch pressures is essential to the gearshift quality of vehicle transmissions. The electro-hydraulic clutch-actuator system is widely utilized by vehicle transmissions because of the character of fast response and ...
Hongchao Jian, Yanfei Ren, Hongtao Gu
doaj   +1 more source

Deep Reinforcement Learning Trajectory Tracking Control for a Six-Degree-of-Freedom Electro-Hydraulic Stewart Parallel Mechanism

Eng
The strong coupling of the six-degree-of-freedom (6-DoF) electro-hydraulic Stewart parallel mechanism manifests as adjusting the elongation of one actuator potentially inducing motion in multiple degrees of freedom of the platform, i.e., a change in pose;
Yigang Kong, Yulong Wang, Yueran Wang, Shenghao Zhu, Ruikang Zhang, Liting Wang   +5 more
doaj   +1 more source

Numerical characterization of silicon DC electro-osmotic pumps: the role of the micro channel geometry [PDF]

, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
3rd Micro and Nano Flows Conference (MNF2011), Geri, M, Lorenzini, M, Morini, GL   +3 more
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