Download - Research team: Prof.drg. Alexandru Epureanu DHC, director

Research team: Prof.dr.ing. Alexandru Epureanu DHC, director Prof.dr.ing. Vasile Marinescu Prof.dr.ing. Mihaela Banu Drd.ing. Ionut Clementin Constantin Drd.ing. Florin Bogdan Marin

Program: IDEI - PN-II-ID-PCE- 2007-1Project Nr: ID-653

DEVELOPMENT OF A NEW CONCEPT FOR MANUFACTURING MACHINE CONTROL - HOLARHIC ATTRIBUTIVE CONTROL

Proiect IDEI 653/2007 Universitatea Dunarea de Jos din Galati

1. Progress of the performance indicators Papers Inventions

2. The main new scientific results A new concept for machine tool control A new apporach of numerical control A new methodology for operational control

3. Young researched involvment in the current project Involvment in research activity Reflectarea activitatii in cheltuielile de personal


1. Performance indicator achievement

1.1 - Papers

Papers published in BDI………………………………………2

Papers published in ISI….………………………………….…7

Papers published in B+……….……………………………....4

Papers published in other volumes…………………………....8


[1] Marinescu V., Constantin I., Epureanu A., Banu M., Marin F.B., Online adaptive learning system for reconfigurable machine tool, published in WSEAS Transactions on System and Control, 2008, (revista indexata INSPEC s. a.)


[2] Epureanu A., Marin F.B., Marinescu V., Banu M., Constantin I, Reconfigurable machine tool programming – a new approach, published in WSEAS Transactions on System and Control, 2008 (revista indexata INSPEC s. a.)


[3] Epureanu A., Marin F.B., Marinescu V., Banu M., Constantin I., Optimal feedrate scheduling for a reconfigurable lathe, in the Book AUTOMATIC CONTROL, MODELLING and SIMULATION , ( included in ISI/SCI Web of Science and Web of Knowledge), Istanbul, Turkey, 2008

[4] Marinescu V., Constantin I., Epureanu A., Banu M., Marin F.B., Online learning for batch machining control, in the Book AUTOMATIC CONTROL, MODELLING and SIMULATION , ( included in ISI/SCI Web of Science and Web of Knowledge), Istanbul, Turkey, 2008


[5] Marin F.B., Epureanu A., Banu M., Marinescu V., Constantin I., Holonic based approach to machine vision, in the Book AUTOMATIC CONTROL, MODELLING and SIMULATION , (included in ISI/SCI Web of Science and Web of Knowledge), Istanbul, Turkey, 2008


[6] Epureanu A., Marin F.B., Marinescu V., Banu M., Constantin I., Manufacturing machines – a holonic approach, in the Book AUTOMATIC CONTROL, MODELLING and SIMULATION , ( included in ISI/SCI Web of Science and Web of Knowledge), Istanbul, Turkey, 2008


[7] Constantin I.C., Epureanu A., Marinescu V., Banu M., Marin F.B, Online machining errors compensation, in the Book DYNAMICAL SYSTEMS and CONTROL , ( included in ISI/SCI Web of Science and Web of Knowledge), Laguna, Spain, 2009

[8] Marin F.B., Epureanu A., Marinescu V., Banu M., Constantin I.C., Online high resolution machining process control, in the Book DYNAMICAL SYSTEMS and CONTROL , (included in ISI/SCI Web of Science and Web of Knowledge), Laguna, Spain, 2009

[9] Marin F.B., Epureanu A., Marinescu V., Banu M., Constantin I.C.,

AI technique for online non-linear feedrate scheduling, in the Book NON-LINEAR ANALYSIS, NON-LINEAR SYSTEMS AND CHAOS , (included in ISI/SCI Web of Science and Web of Knowledge), Laguna, Spain, 2009


[10] Constantin I.C., Epureanu A., Marinescu V., Banu M., Marin F.B., Fixturing errors control based on adaptive programming, acceptata pentru publicare in Annals of the „Dunărea de Jos” University , Fascicle V, ISSN 1221-4566, 2009, (Revista B+) (indexata BDI)

[11] Marin F.B., Epureanu A., Marinescu V., Banu M., Constantin I.C., Holarhic-attributive modeling of the machining systems - a new approach, acceptata pentru publicare in Annals of the „Dunărea de Jos” University , Fascicle V, 2009, ISSN 1221-4566, (Revista B+) (indexata BDI)

[12] Dima M. Epureanu A., Marinescu V. Banu M., Cognitive machining system – a new paradigm, acceptata pentru publicare in Annals of the „Dunărea de Jos” University , Fascicle V, 2009, ISSN 1221-4566, (Revista B+) (indexata BDI)

[13] Vacarus V., Epureanu A., Maier C., Paunoiu V., Identification of the surface roughness–state variables relation and its application to high-speed machining control, acceptata pentru publicare in Annals of the „Dunărea de Jos” University , Fascicle V, 2009, ISSN 1221-4566, (Revista B+) (indexata BDI)


[14] Constantin I., Epureanu A., Marinescu V., Banu M., Marin F.B, Method for online identification of the dimensional error – state variables relation applied to manufacturing machines, Annals of the „Dunărea deJos” University , Fascicle V, Year XXVI (XXXI), ISSN 1221-4566, 2008.

[15] Constantin I., Epureanu A., Banu M., Marinescu V., Marin F. B., Integrated approach of the dimensional control in turning, Proceedings of 13th International Conference, 21-23 May 2009, Iasi-Romania, ISSN 2066-3919

[16] Marin F. B., Epureanu A., Banu M., Marinescu V., Constantin I., Holonic feedrate scheduling, Proceedings of 13th International Conference, 21-23 May 2009, Iasi-Romania, ISSN 2066-3919

[17] Marin F.B., Epureanu A., Marinescu V., Banu M., Constantin I., Conceiving of a high level language for programming of the machine reconfiguration and part machining dedicated to the new reconfigurable machine-tools generation, Annals of the „Dunărea de Jos” University , Fascicle V, ISSN 1221-4566, 2008


[18] Lixandru I., Epureanu A., Frumuşanu G., Crăciun M. , Algorithm for Modeling the Thermo-Mechanical Field Dynamics, Based on B-Spline Functions, with Application to Machining System, “Annals of "Dunarea de Jos" University of Galati. Fascicle II, ISSN 1221-4531, 2008

[19] Lixandru I., Epureanu A., Frumuşanu G., Crăciun M. , Coherence of Reconfigurable Manufacturing Systems Thermo-Mechanical Fields, Annals of the „Dunărea de Jos” University , Fascicle V, ISSN 1221-4566, 2007

[20] Ion Lixandru, Alexandru Epureanu, Frumusanu G., Craciun M.V., Algorithm developing for online modeling of technological systems thermomechanical

fields dynamics, Annals of the „Dunărea de Jos” University , Fascicle V, Year XXVI (XXXI), ISSN 1221-4566, 2008.

[21] Lixandru I., Epureanu A., Frumusanu G., Craciun M.V., The use of tensors for the spline modelling of multidimensinoal thermomechanical fields, Annals of the "Dunarea de Jos" University of Galati. Fascicle II, Mathematics, Physics,Theoretical Mechanics, ISSN 1221-4531, 2008.


1.Performance indicator achievement 1.2 - Inventions

Inventions application to OSIM ……..…………. 3


1.2 Inventions

[1] Epureanu A., Banu M., Constantin I., Marinescu V., Marin F.B. Metoda de conducere dimensionala la fabricarea pieselor din tabla subtire prin deformare plastica, Dosar OSIM Nr. A/00777/27.10.2008

[2] Banu M., Marinescu V., Epureanu A.,Tabacaru V., Constantin I., Marin F.B. Metoda si echipament pentru evaluarea prelucrabilitatii prin deformare plastica a tablelor subtiri, Dosar OSIM Nr. A/00778/20.10.2008

[3] Constantin I., Marinescu V., Banu M., Epureanu A., Marin F.B., Metoda si echipament pentru controlul online integrat al geometriei suprafetelor prelucrate prin aschiere, Dosar OSIM Nr. A00081/2009


2. The main new scientific results

A new concept for machine tool control A new approach of numerical control A new methodology for operational control “Proof-of-concept” machine tool


2.1 A new concept of machine tool control – holarchic-attrributive control

- Key idea - Conceptual scheme - System architecture of holarchic-attrributive control - “Proof-of-concept”machine tool

Key idea


System architecture of the holarhic-attributive control


A view of the virtual environment developed. The reconfigurable machine tool configured as lathe

a fost prezentator in conferinte internationale

“Proof-of-concept” machine tool


2.2 A new conceptual approach of the numerical control – reactive programming control

A new architecture of numerical system control

Adaptive-optimal progamming with high resolution

Holonic algorithm of adaptive-optimal programming by heuristic optimisation


A new architecture of numerical control

Software module for reactive scheduling

Control unit

Control variables values

Hardware module

Monitoring system

Software module for evaluation of operation-

system binom

Updated values

Data

Command


Control variables sent to hardware modules


Control variables

Hardware module rotation degree

Hardware module transversal rotation

Hardware module longitudinal translation

Hardware module part revolution


Generic architecture of a hardware module

Controller

Motor

Efector

Sensor

Power

Data bus

Hardware module

PCVmax

Dx=Xt-Xc

V



Adaptive optimal programming procedure

θ(k)

( j )

(1)

(k)

( i )

(2)

(m)

(1)

(1)

(n)

Q

P

R

Rz

(2)

(2)

Previous cutter location (k-1)

Current cutter location (k)

Workpiece profile

Blank profile

X(k)

Z(k)


Holonic algorithm of adaptive-optimal programming by heuristic optimization


2.3 A new control methodology

– attributive operational control

1. Technique of prediction and compensation of machining errors2. Method of online stability control 3. Method of online control of economicity4. Procedure of online control of environmental impact


Technique of prediction and compensation of machining errors

Method of online stability control

Modele:

-liniare,

-ANN

-SVR

Variabile folosite pentru modelare

-adancimea de aschiere

-forta de aschiere

Method of online control of economicity

Method of online control of stability

cI

R

(P3)

(P2)

(P1)

r

V’opt V’’opt V’’’opt

c,,r,R,I

V

Optimal working point

r

r

Vopt

Control method of economicity Proiect IDEI 653/2007 Universitatea Dunarea de Jos din Galati CNCSIS, Bucuresti, 9.07.2009

1_plăcutei

w Ienergie Imat Iscula

mI k K K timp specific K

N T

Online control procedure of environment impact

3. Young researchers involvement in the current project

Constantin Ionut Clementin

Thesis title : “Holistic integrated control for manufacturing systems”

Out of 21 papers, - in 15 is author, - in 4 is the first author, - in 3 presented in international cofference.

Out of 3 inventions, - in all 3 is in the authors list,


3. Young researchers involvement in the current project

Marin Florin Bogdan

Thesis title : “Holonic modelling of reconfigurable manufacturing system kinematics”

Out of 21 papers, - in 15 is in the author list, - in 6 papers is first author, - 3 papers were presented in international conference.

Out of 3 inventions, - in all 3 is in the authors list,


3. Personal expenses and the involvement of young researchers

Percent of working hours in the project

0%

5%

10%

15%

20%

25%

30%

35%

EpureanuAlexandru

MarinescuVasile

BanuMihaela

ConstantinIonut

Marin FlorinBogdan

2007

2008

2009


Download - Research team: Prof.drg. Alexandru Epureanu DHC, director

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