Modeling, Analysis and Control of Hydraulic Actuator for Forging (Record no. 78811)

000 -LEADER
fixed length control field 04965nam a22005775i 4500
001 - CONTROL NUMBER
control field 978-981-10-5583-6
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20220801220652.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 171230s2018 si | s |||| 0|eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
ISBN 9789811055836
-- 978-981-10-5583-6
082 04 - CLASSIFICATION NUMBER
Call Number 670
100 1# - AUTHOR NAME
Author Lu, Xinjiang.
245 10 - TITLE STATEMENT
Title Modeling, Analysis and Control of Hydraulic Actuator for Forging
250 ## - EDITION STATEMENT
Edition statement 1st ed. 2018.
300 ## - PHYSICAL DESCRIPTION
Number of Pages X, 228 p. 115 illus., 93 illus. in color.
505 0# - FORMATTED CONTENTS NOTE
Remark 2 Part One: Background and Fundamentals -- Introduction -- Literature Survey -- Part Two: Modelling for Forging Load and Processes -- Process/Shape-Decomposition Modeling for Deformation Force -- Online Probabilistic Extreme Learning Machine for Distribution Modeling of Batch Forging Processes -- Multi-level Parameter Identification Approach -- Multi-Experiment-Data Based SVD/NN Modeling Approach -- LS-SVM Modeling Method for a Hydraulic Press Forging Process with Multiple Localized Solutions -- Hybrid Model-Set/Data Online Modeling Approach for Time-Varying Forging -- Part Three: Dynamic Analysis for Forging Processes -- Model-based Dynamic Performance Analysis -- Closed-Loop Dynamic Performance Analysis -- Part Four: Intelligent Control for Complex Forging Processes -- System decomposition based multi-level control -- Intelligent integration control for Time-Varying Forging Process -- Conclusion.
520 ## - SUMMARY, ETC.
Summary, etc This book aims to overcome the current shortcomings of modeling, analysis and control approaches, presenting contributions in three major areas: a) Several novel modeling approaches are proposed: a process/shape-decomposition modeling method to help estimate the deformation force, an online probabilistic learning machine for the modeling of batch forging processes, several data-driven identification and modeling approaches for unknown forging processes under different work conditions. b) The model-based dynamic analysis methods is developed to derive the conditions of stability and creep. c) Several novel intelligent control methods are proposed for complex forging processes. One of the most serious problems in forging forming involves the inaccurate forging conditions, velocity and position, offered by the hydraulic actuator due to the complexity of both the deformation process of the metal work piece and the motion process of the hydraulic actuator. The current weaknesses of modeling, analysis and control approaches are summarized as follows: a) With the current modeling approaches it is difficult to model complex forging processes with unknown parameters, as they only model the dynamics in local working areas but do not effectively model unknown nonlinear systems across multiple working areas; further, they do not take the batch forging process into account, let alone its distribution modeling. b) All previous dynamic analysis studies simplify the forging system to having a single-frequency pressure fluctuation and neglect the influences of non-linear load force. Further, they fail to take the flow equation in both valves and cylinders into account. c) Conventional control approaches only consider the linear deformation force and pay no attention to sudden changes and the motion synchronization for the multi-cylinder system, making them less effective for complex, nonlinear time-varying forging processes subject to sudden changes.
700 1# - AUTHOR 2
Author 2 Huang, Minghui.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier https://doi.org/10.1007/978-981-10-5583-6
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type eBooks
264 #1 -
-- Singapore :
-- Springer Nature Singapore :
-- Imprint: Springer,
-- 2018.
336 ## -
-- text
-- txt
-- rdacontent
337 ## -
-- computer
-- c
-- rdamedia
338 ## -
-- online resource
-- cr
-- rdacarrier
347 ## -
-- text file
-- PDF
-- rda
650 #0 - SUBJECT ADDED ENTRY--SUBJECT 1
-- Manufactures.
650 #0 - SUBJECT ADDED ENTRY--SUBJECT 1
-- Artificial intelligence.
650 #0 - SUBJECT ADDED ENTRY--SUBJECT 1
-- Control engineering.
650 #0 - SUBJECT ADDED ENTRY--SUBJECT 1
-- Robotics.
650 #0 - SUBJECT ADDED ENTRY--SUBJECT 1
-- Automation.
650 #0 - SUBJECT ADDED ENTRY--SUBJECT 1
-- Electronics.
650 14 - SUBJECT ADDED ENTRY--SUBJECT 1
-- Machines, Tools, Processes.
650 24 - SUBJECT ADDED ENTRY--SUBJECT 1
-- Artificial Intelligence.
650 24 - SUBJECT ADDED ENTRY--SUBJECT 1
-- Control, Robotics, Automation.
650 24 - SUBJECT ADDED ENTRY--SUBJECT 1
-- Electronics and Microelectronics, Instrumentation.
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-- ZDB-2-ENG
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-- ZDB-2-SXE

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