PAR 12/2012

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X 2  R2  R  = L ⋅ X  where  1  1

R2  X 2  R  = M ⋅ X  where  1  1

L = D -1

(A6)

M = E -1

(A7)

No. 3.

Kind of connection parallel - parallel

This type of matrixes are using in matrix systems with feedback.

Appendix 2 – two port’s matrixes with negative feedback

Yres = Y (k ) + E ( f ) X 1(k )  R1(k )  (k )  (k )  = Y ⋅  (k )  X 2  R2 

Appendix 2 – Matrices of two-port networks with negative feedback No. 4.

No. 1.

X 2( f )  R1( f )  (f )  (f )  = E ⋅  (f )  X 1  R2 

Kind of connection series - parallel

Kind of connection parallel - series

H

res

=

H

(k )

+

(f )

D

R1(k )  X 1(k )  R2( f )  X 2( f )  (k ) (f )  (k )  = H ⋅  (k )   ( f )  = D ⋅  ( f )  X 2  R2  X 1  R1 

H

res

= H ( f ) + D (k )

X 2(k )  R1( f )  X 1( f )  R2(k )  (k ) (f )  ( f )  = H ⋅  ( f )   (k )  = D ⋅  (k )  R1  X 2  R2  X 1 

No. 2.

Kind of connection series - series

Macierzowa analiza systemów mechatronicznych drugiego rzędu Streszczenie: W pracy opisano analizę układów mechatronicznych drugiego rzędu za pomocą metody macierzowej. Wyznaczono oryginalne macierze wypadkowe członów o różnych połączeniach z ujemnym sprzężeniem zwrotnym. Na podstawie realnego systemu mechatronicznego, systemu sterowania drzwiami autobusu, wyznaczono minimalny czas zamykania drzwi. Słowa kluczowe: metody macierzowe, teoria systemów, sprzężenie zwrotne, mechatronika

Prof. Jerzy Józef Smyczek, DSc, PhD

Z res = Z (k ) + C ( f ) R1(k )  X 1(k )  (k )  (k )  = Z ⋅  (k )  R2  X 2 

R2( f )  X 2( f )  (f )  (f )  = C ⋅  (f )  R1  X 1 

Electronics and telecommunication lecturer; MSc, Lodz University of Technology 1962, PhD 1970, DSc 1990. Professor at Koszalin Univ. of Technology, Dept. of Electronics and Informatics. Research interest: Theory of Signal and Circuits, Filtration and Identification of Nonlinear Systems, Systems of Transmission Information, Matrix Analysis of the Feedback Systems. e-mail: jerzy.smyczek@tu.koszalin.pl Pomiary Automatyka Robotyka nr 12/2012

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