idc eit instrumentation

7/27/2019 IDC EIT Instrumentation

http://slidepdf.com/reader/full/idc-eit-instrumentation 1/22

1

www.eit.edu.au

,QVWUXPHQWDWLRQDQG,QVWUXPHQWDWLRQDQG,QVWUXPHQWDWLRQDQG,QVWUXPHQWDWLRQDQG,QVWUXPHQWDWLRQDQG,QVWUXPHQWDWLRQDQG,QVWUXPHQWDWLRQDQG,QVWUXPHQWDWLRQDQG

3URFHVV&RQWURO3URFHVV&RQWURO3URFHVV&RQWURO3URFHVV&RQWURO3URFHVV&RQWURO3URFHVV&RQWURO3URFHVV&RQWURO3URFHVV&RQWURO

IRU3ODQW2SHUDWRUVIRU3ODQW2SHUDWRUVIRU3ODQW2SHUDWRUVIRU3ODQW2SHUDWRUVIRU3ODQW2SHUDWRUVIRU3ODQW2SHUDWRUVIRU3ODQW2SHUDWRUVIRU3ODQW2SHUDWRUV

DQGRWKHUDQGRWKHUDQGRWKHUDQGRWKHUDQGRWKHUDQGRWKHUDQGRWKHUDQGRWKHU

1RQ1RQ1RQ1RQ1RQ1RQ1RQ1RQ,QVWUXPHQW,QVWUXPHQW,QVWUXPHQW,QVWUXPHQW,QVWUXPHQW,QVWUXPHQW,QVWUXPHQW,QVWUXPHQW

3HUVRQQHO3HUVRQQHO3HUVRQQHO3HUVRQQHO3HUVRQQHO3HUVRQQHO3HUVRQQHO3HUVRQQHO

www.eit.edu.au

:HOFRPHWRWKLV:HOFRPHWRWKLVZHELQDU ZHELQDU ZLWK'U6WHYHZLWK'U6WHYH

0DFND\0DFND\ ¡ £ ¥ £ ¨ ¥ £ ¨ £ ¨ ¨ # % ) £ ¥ ¨ 1 ¡ # % 5 ¥ 6 ¥ £ £ ) £ ¥

% 9 ¨ # @

A

@ B £ ¡ £ G I Q R

G I Q RG I Q R

G I Q R ¨ T U ) £ ¨ ¥ T % % V £ X % X # % 5 ¥ 1 ¥ £ £ ) @

# 6 £ ¡ £ V £ ¨ a £ ) ¡ £ 6 ¨ 1 £ ) £ c % ¡ £ d f £ ) 9 h

T 5 % ) U ¡ £ ) £ ) £ ¥ % ¥ 17 ' 1 i f £ ) 9 @ p q ) 5 ¥ £ d st h

£ £ 1 £ 9 ) ¡ £ 9 ¥ % 6 u 9 % ) V £ ) 5 5 ) 9 £ ¥ ¡ £ # 6 ) a ¨ ¥ £ ¨ v

w

@ B £ ¡ £ y S R

y S R y S R

y S R £ £ 1 % ) ) ¡ £ £ c ) 9 %

1 ¡ % % £ ¨ ) £ V % 1 % ) ¡ £ ) 1 ' 1 i £ ) 9 % ¥ £ ) £ ¥ @

@ G

G G

G " ' 1 i ¡ £

T 5 % ) @0 ¢ ¡ £ T 5 % ) ! '

1 ¡ ¨ ) a £ % # £ % ¡ £ ) # % 5 ¨ ¥ £ j 5 £ 5 £ 9 U ¡ £ ) a ¥ £ £ ) %

¡ % ¡ ¨ # % 5 ¥ V 1 ¥ % 6 ¡ % ) £ ̀ ' l £ @

m £ V £ V T £ ¥ % 1 ' 1 i ¨ a ¨ ) ¡ £ ) # % 5 ¡ ¨ l £ 6 % i £ )

n o n n 2 n

n o n n 2 n n o n n 2 n

n o n n 2 n

RH

IDC Technologies and The EIT - Free Webinar

Instrumentation and Process Control for Plant Operators and other Non-Instrument Personnel



2

www.eit.edu.au

www.eit.edu.au

6WHYH0DFND\

ವ 'HDQRI(QJLQHHULQJ

ವ :RUNHGIRU\HDUVLQ,QGXVWULDO

$XWRPDWLRQ

ವ \HDUVH[SHULHQFHLQPLQLQJRLODQGJDV

HOHFWULFDODQGPDQXIDFWXULQJLQGXVWULHV





3

www.eit.edu.au

(,70LFUR&RXUVH6HULHVz

q l £ ¥ # % £ £ i £ 6 ¥ £ £ ) ¨

{ % | { V ) 5 £ ) £ ¥ ¨ 1 l £

1 % 5 ¥ £

z }

¥ ¨ 1 1 ¨ U 5 £ X 5 ¡ s

¡ ¥ % 5 a ¡ % 5

z }

% % 62 g 5 ) ) a s ¥ 1 ¨ ¡

}

¥ % £ 1 % ) U 5 ) 1 % ) ¨ f ¨ X £ # U

g ¥ % 5 T £ ¡ % % ) a 1 % ) l £ # % ¥

6 ¥ £ £ ) £ 9 % X ¨ ¥

z

% %

¡ 6 @ £ @ £ 9 5 @ ¨ 5 X ¥ £ £ u

1 % 5 ¥ £

z

% 5 a £ ¡ £ ¥ £ 1 % ¥ 9 ) a ¨ ) 9

7 ' 9 £

www.eit.edu.au

ವ 7KLVVHVVLRQUHSUHVHQWVDQRSSRUWXQLW\WR

JDLQDQRYHUYLHZLQVRPHNH\DUHDVRIWKH

IDVWJURZLQJDUHDRILQGXVWULDODXWRPDWLRQ





4

www.eit.edu.au

2EMHFWLYHVವ ,GHQWLI\WKHNH\

EXLOGLQJEORFNVRI

LQVWUXPHQWDWLRQ

SURFHVVFRQWURO

3/&V DQG6&$'$

V\VWHPV

ವ 'LVFXVVVRPHNH\

LVVXHV

www.eit.edu.au

7RSLFV

ವ ,QVWUXPHQWDWLRQ

ವ 3URFHVV&RQWURO

ವ 6&$'$

ವ 3/&V





5

www.eit.edu.au

,QVWUXPHQWDWLRQ,QVWUXPHQWDWLRQ,QVWUXPHQWDWLRQ,QVWUXPHQWDWLRQ

www.eit.edu.au

1HZ7HFKQRORJ\$GRSWLRQ

3 &

I n n o v a t o r s

E a r l y A d o p t e r s

E a r l y M a j o r i t y

L a t e M a j o r i t y

L a g g a r d s

Slide- Compliments of Duncan

Schleiss-Emerson





6

www.eit.edu.au

%DVLF0HDVXUHPHQW&RQFHSWV $FFXUDF\

z

s V % 5 ) % X £ ¥ ¥ % ¥

¡ ¨ V ¨ # % 1 1 5 ¥

¡ £ )

V £ ¨ 5 ¥ £ V £ )

¨ ¥ £ ¨ i £ ) @

3UHFLVLRQz

% 6 ¥ £ 1 £ % ¥

d 1 % ¥ ¥ £ 1 h

V £ ¨ 5 ¥ £ V £ )

¨ ¥ £ @

www.eit.edu.au

%DVLF0HDVXUHPHQW&RQFHSWV

ವ+LJKDQG/RZ2SHUDWLQJ/LPLWVEHWZHHQZKLFKWKHGHYLFHZLOORSHUDWHFRUUHFWO\

BudgetBudget

•Important Selection Consideration

Range of OperationRange of Operation





8

www.eit.edu.au

ವ +RZFORVHDVHFRQGPHDVXUHPHQWLVWRWKHILUVW

XQGHUWKHVDPHRSHUDWLQJFRQGLWLRQVDQGWKH

VDPHLQSXW

•• RepeatabilityRepeatability

www.eit.edu.au

ವ2XWSXWRIDGHYLFH

H[SUHVVHGDVDIXQFWLRQRIWLPHGXHWRDQDSSOLHGLQSXW

ResponseResponse

•• Typical Response to a Step Input Typical Response to a Step Input





9

www.eit.edu.au

0HDVXULQJ,QVWUXPHQWVDQG&RQWURO

9DOYHVDVSDUWRIWKH2YHUDOO&RQWURO6\VWHP

• Flow Profile

• Acoustically Transparent

Instruments and control valves in the overall control system

www.eit.edu.au

2.02.0 Process ControlProcess Control





10

www.eit.edu.au

Objectives of Tuning (1)

www.eit.edu.au

Objectives of Tuning (2)





11

www.eit.edu.au

! "#$"

Other Aspects of Tuning (3,4,5)

www.eit.edu.au

Loop Controller and Process





12

www.eit.edu.au

% &""'""

% (( "

% )$"""*+,-

% $$*"'.(

% "

Continuous Cycling - Ziegler & Nichols

www.eit.edu.au

P-only for Continuous CyclingMethod





13

www.eit.edu.au

/ 0"0 "*

/ 0 "122340 056

/ 7

/ "0

!/ ($'""*"

8/ 7""

Continuous Cycling Method

www.eit.edu.au

0 7

0 7

0( 7

K K C U

= ×05.

K K

T

P

C U

U

= ×

=

0 45

12

.

.int

K K

T P

T P

C U

U

der

U

= ×

=

=

0 6

2

8

.

int

Calculation of Tuning Constants





14

www.eit.edu.au

6&$'$6\VWHP

ವ 6XSHUYLVRU\&RQWURODQG'DWD$FTXLVLWLRQ

6\VWHP

ವ &RPSULVHVDQXPEHURI5HPRWH7HUPLQDO

8QLWV578ಬVFROOHFWLQJILHOGGDWD

FRQQHFWHGEDFNWRDPDVWHUVWDWLRQYLDDFRPPXQLFDWLRQVV\VWHP

www.eit.edu.au

6&$'$6XSHUYLVRU\&RQWURODQG'DWD$FTXLVLWLRQ

A plantbus





15

www.eit.edu.au

6&$'$+DUGZDUHವ )LHOGOHYHO,QVWUXPHQWDWLRQDQG

FRQWURO

ವ 0DUVKDOOLQJWHUPLQDOVDQG578ಬV

ವ &RPPXQLFDWLRQ6\VWHP

ವ 0DVWHU6WDWLRQV

ವ 0DQDJHPHQW,QIRUPDWLRQ6\VWHP

RULQWHUIDFHWRFRUSRUDWHLQIRUPDWLRQV\VWHP

www.eit.edu.au

6&$'$6RIWZDUHವ 3URSULHWDU\RU2SHQ

ದ &RPPXQLFDWLRQVSURWRFRO

ದ 'DWDREMHFWV

ದ ,QWHUFKDQJHDELOLW\

ವ 2SHQ8VHU$SSOLFDWLRQOHYHOVRIWZDUH

ದ &LWHFW

ದ :RQGHUZDUH

ದ ,QWHOOXWLRQ )L[





16

www.eit.edu.au

7\SLFDO6&$'$6\VWHP

www.eit.edu.au

7\SLFDO6&$'$6\VWHP





17

www.eit.edu.au

&RPSRQHQWVRID6&$'$

6\VWHP

www.eit.edu.au

'LVWULEXWHG6&$'$6\VWHPV





18

www.eit.edu.au

4.0 ProgrammableLogic Controllers

www.eit.edu.au

,QWURGXFWLRQWRWKH3/&,QWURGXFWLRQWRWKH3/&,QWURGXFWLRQWRWKH3/&,QWURGXFWLRQWRWKH3/&





19

www.eit.edu.au

,QWURGXFWLRQWRWKH3/&ವ ಯ3/&ರ PHDQVಯ3URJUDPPDEOH/RJLF&RQWUROOHUರ7KHZRUGಯ3URJUDPPDEOHರ GLIIHUHQWLDWHVLWIURPWKHFRQYHQWLRQDOKDUGZLUHGUHOD\ORJLF

ವ 7KH3/&DVDXQLWFRQVLVWVRIDSURFHVVRUWRH[HFXWHWKHFRQWURODFWLRQRQWKHILHOGGDWDSURYLGHGE\LQSXWDQGRXWSXWPRGXOHV

ವ ,QDSURJUDPPLQJGHYLFHWKH3/&FRQWUROORJLFLVILUVWGHYHORSHGDQGWKHQWUDQVIHUUHGWRWKH3/&

ವ 3$&RU3URJUDPPDEOH$XWRPDWLRQ&RQWUROOHU

www.eit.edu.au

:KDWFDQD3/&GR"ವ ,WFDQSHUIRUPUHOD\VZLWFKLQJWDVNV

ವ ,WFDQFRQGXFWFRXQWLQJFDOFXODWLRQDQGFRPSDULVRQRIDQDORJSURFHVVYDOXHV

ವ ,WRIIHUVIOH[LELOLW\WRPRGLI\WKHFRQWUROORJLFZKHQHYHUUHTXLUHGLQWKHVKRUWHVWWLPH

ವ ,WUHVSRQGVWRWKHFKDQJHVLQSURFHVVSDUDPHWHUVZLWKLQ

IUDFWLRQRIVHFRQGVವ ,WLPSURYHVWKHRYHUDOOFRQWUROV\VWHPUHOLDELOLW\

ವ ,WLVFRVWHIIHFWLYHIRUFRQWUROOLQJFRPSOH[V\VWHPV

ವ 7URXEOHVKRRWLQJEHFRPHVVLPSOHUDQGIDVWHU

ವ $QRSHUDWRUFDQHDVLO\LQWHUDFWZLWKWKHSURFHVVZLWKWKHKHOSRIWKH+0,+XPDQ0DFKLQH,QWHUIDFHFRPSXWHU





20

www.eit.edu.au

%DVLFEORFNGLDJUDPRIWKH3/&

www.eit.edu.au

:RUNLQJRID3/&&38





21

www.eit.edu.au

/DGGHUGLDJUDP

www.eit.edu.au

/DGGHUSURJUDPH[HFXWLRQ





www.eit.edu.au

7+$1.<28)25$77(1',1*ª « ¬ - ® ¯ ° ± ³ ´ ± ° ± µ ´ ± ¶ ³ « ® ° ´ · ± ° ´ ° ¯ ³ ³ ¸ ¹ ± ¯ µ ± » µ ´ ¼

ª ½ ¾ ¿ ± Á · ³ - - ¸ ± µ

Â Ã Ä Å Ç È Ê Ë Ì È ÍÏ Î Ð Í È Ã Ä Ì Ó Ô Ö Ä Ë Ô È × ÈÆ Ð Ò È Ø Ù Î Ä Î Ö Ù Ë Û ØÆ Ò Ð Í

Ý Ý Ýg Þ ß à á

Ý Ý Ýg Þ ß à áÝ Ý Ýg Þ ß à á

Ý Ý Ýg Þ ß à á â

ââ

â ã äÆ å ß ä æ á ã ç è á ã é ê ë æ ì ë á í æ à é æ

ã äÆ å ß ä æ á ã ç è á ã é ê ë æ ì ë á í æ à é æã äÆ å ß ä æ á ã ç è á ã é ê ë æ ì ë á í æ à é æ

ã äÆ å ß ä æ á ã ç è á ã é ê ë æ ì ë á í æ à é æ è

èè

è

î ï

Å Ô Ð Î Ù Í Û Ô Î Ä ð Ô Ù Ç Ã Ä Ì Ó Ô Ö Ä Ë Ô




ââ

â ã äÆ å ß ä æ á ã ç è ñ ê ò ä ä ó

ã äÆ å ß ä æ á ã ç è ñ ê ò ä ä óã äÆ å ß ä æ á ã ç è ñ ê ò ä ä ó

ã äÆ å ß ä æ á ã ç è ñ ê ò ä ä ó è

èè

è

Â Ù Í Ö

ï

Í È ô È

ï

Û È Ô




ââ

â ã äÆ å ß ä æ á ã ç è õ ê ã à é á ñ ë

ã äÆ å ß ä æ á ã ç è õ ê ã à é á ñ ëã äÆ å ß ä æ á ã ç è õ ê ã à é á ñ ë

ã äÆ å ß ä æ á ã ç è õ ê ã à é á ñ ë è

èè

è

ö

Ä

ï ÷

Ù Ì Ù

ï

Í Ù Ô




ââ

â ã äÆ å ß ä æ á ã ç è á ã ä ë

ã äÆ å ß ä æ á ã ç è á ã ä ëã äÆ å ß ä æ á ã ç è á ã ä ë

ã äÆ å ß ä æ á ã ç è á ã ä ë è

èè

è

¿ · ± ø ³ ¸ ³ ± ± ° ³ ¸ ª ³ µ ´ ´ ® ´ ± - « ¿ ± Á · ³ - - ¸ ± µ

ù Ì È ÍÕ Î Ð Í È Ä

ï ï

Ù

ö

ÙÉ Ì Î Ð

÷

Í È Î Ù û Ç × È

ï

Í Ù Ç ü Ë Ä ð È È

ï

Ç ý Ì È Ç Û È Î Ù

ö

ÙÉ Ì Î Ð

÷

Í È Î Ù Ë Ì Ä þ Ì È ð Ô

Ý Ý Ý æ ñ æ à é ò é

Ý Ý Ý æ ñ æ à é ò éÝ Ý Ý æ ñ æ à é ò é

Ý Ý Ý æ ñ æ à é ò é


idc eit instrumentation

Documents