Results 251 to 260 of about 63,012 (308)
Some of the next articles are maybe not open access.
Analysis of a Sampling Servo Mechanism
Journal of Applied Physics, 1950An analysis of a sampling servo mechanism with an error-clamping device and linear forward and return paths is given. The method leads to a determination of the continuous output of the system in terms of quadratures and gives explicitly the value of the output at the discrete sampling instants.
Miller, Kenneth S., Schwarz, Ralph J.
openaire +2 more sources
Mechanical Optimization of Servo Motor
Journal of Mechanical Design, 2005A servo system moves a mass from one position to another as quickly as possible. A servo motor requires very high short term torque and should be able to accelerate and decelerate very quickly. In other words, a servomotor should be able to produce high torque and its inertia must be low.
A. Basu, S. A. Moosavian, R. Morandini
openaire +1 more source
Positional servo-mechanism activated by artificial muscles
Medical & Biological Engineering, 1969A positional servo-mechanism was designed to facilitate multi-layer electronic control of complex orthotic and prosthetic devices. The design aim was to obtain adequate performance of the system using lightweight, flexible and inexpensive components. The mechanism is actuated by an antagonistic pair of McKibben pneumatic muscles.
M M, Gavrilović, M R, Maríc
openaire +2 more sources
Dynamics of dual-drive servo mechanism
ISIE 2001. 2001 IEEE International Symposium on Industrial Electronics Proceedings (Cat. No.01TH8570), 2002Gantry mechanisms are widely used for precision manufacturing and material handling in electronics, nuclear, and automotive industries. A dual drive servo mechanism is a way to increase control bandwidth, in which two primary axes aligned in parallel are synchronously driven by identical servo motors.
null Heung-Keun Park +4 more
openaire +1 more source
Phase Lead for A.C. Servo Mechanisms
Journal of Applied Physics, 1949General design curves for use of lead networks on log-db plots are given. A variety of parallel and bridge T networks along with d.c. networks are evaluated for use in a.c. servo mechanisms. The restrictions existing on some networks are enumerated, and suggestions on general design procedure are made.
openaire +2 more sources
The servo-mechanical subsystem
1998The CD-ROM servo electronics is basically associated with two control loops which keep the laser spot in focus on the impressed disc surface and, while playing back the recorded information, keep the laser spot following the disc spiral. In addition, the servo circuitry must also be able to find a particular location on the disc.
openaire +1 more source
Dynamic Model of Servo Mechanical Press
2020Servo mechanical press is a mechatronic system, consisting of a reducer, actuator and a servomotor with a controller. Control of the servo mechanical press is carried out with a help of the controller depending of technological process of pressing. Reverse kinematic analysis of the actuator of the servo mechanical press is presented in the work to ...
Assylbek Jomartov +8 more
openaire +1 more source
Servo-Mechanisms and Control Systems
Nature, 1956Engineering Cybernetics By H. S. Tsien. Pp. xii + 289. (London: McGraw-Hill Publishing Company, Ltd., 1954.) 46s. 6d.
openaire +1 more source
Servo-controlled stepped and ramped mechanical tissue algometry
Journal of Biomechanics, 2007A hand-held, servo-controlled tissue palpation device (SCPD) was developed to measure the pressure-pain characteristics of human tissue for disease states linked to altered pressure-pain sensitivity. The design was based on an adaptive controller using force feedback to reach and maintain a desired force in spite of movements of the operator's hand ...
C S, Stohler, J A, Ashton-Miller
openaire +2 more sources
Characteristics Analysis of Working Mechanisms for Servo Mechanical Presses
Applied Mechanics and Materials, 2012Based on analysis of press working characteristics, some of the main kinematics requirements for working mechanisms of servo mechanical presses were put forward: fast in empty stroke, slow and uniform in working stroke and big force gain. Crank link and knuckle-straight link are the most common working mechanisms in mechanical presses.
You Song Sun +3 more
openaire +1 more source

