Considerations on the Electro-Hydraulic Systems for the Stabilization of the Feed Speed of Longitudinal Turning
Journal Title: RECENT - Year 2011, Vol 12, Issue 33
Abstract
The article focuses on a comparative analysis of two different structures of electro-hydraulic systems for the stabilization of the feed force of longitudinal turning based on numerical simulation experiments. The way the structure of these control systems can or cannot be used with compensated dynamics hydraulic motors is studied depending on their behaviour in the presence of cutting forces acting as motor resistance force. The article concludes with a series of recommendations with regard to the structure of electro-hydraulic systems for the stabilization of feed speed and to the field of application of compensated dynamics hydraulic motors, respectively.
Authors and Affiliations
Ioan CRISTIAN
The Implementation of the Frequency Analyzer Principle for the Estimation of the Electronically Switched Capacitor's Capacitance
In this work, the authors investigated the implementation of the frequency analyzer principle to produce real-time estimates of the equivalent capacitance of the electronically switched capacitor for the two-phase induct...
A Cutting Force Model in Turning of Glass Fiber Reinforced Polymer Composite
The estimation of cutting forces in longitudinal turning of metals can be performed by applying the semi-empirical method developed by Kienzle and Victor, known also as specific cutting resistance model. Although this mo...
Constructive Particularities of a Mechanical Vulcanizing Press
The present paper addresses some of the structural and functional features of a mechanical vulcanizing press. Characteristic for this are the two distinct kinematics chains for the motion of the plates: a kinematics chai...
DEFINING THE LARSON-MILER PARAMETER FOR A NEW ALLOY STEEL
This article shows how the Larson-Miler parameter could be defined through tests and then used to prognosticate the time to rupture for materials, working for a long time at a constant load and elevated temperatures. The...
Experimental Platform for Simulation and Analysis of Systems States and Fault Diagnosis in Industrial and Logistics Systems
The present paper describes the development of advanced experimental platform, designated for modelling, simulation and analysis of technologic operations, systems states, and fault diagnosis realized in real and/or simu...