FI71435C - Foerfarande och anordning foer avstaemning av en pid-reglerare - Google Patents

Foerfarande och anordning foer avstaemning av en pid-reglerare Download PDF

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Publication number
FI71435C
FI71435C FI833323A FI833323A FI71435C FI 71435 C FI71435 C FI 71435C FI 833323 A FI833323 A FI 833323A FI 833323 A FI833323 A FI 833323A FI 71435 C FI71435 C FI 71435C
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FI
Finland
Prior art keywords
controller
function
amplitude
oscillation
circuit function
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FI833323A
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English (en)
Finnish (fi)
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FI833323A (fi
FI71435B (fi
FI833323A0 (fi
Inventor
Tore Haegglund
Karl Johan Aostroem
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Naf Controls Ab
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Publication of FI833323A0 publication Critical patent/FI833323A0/fi
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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)

Claims (8)

1. Sätt att inställa parametrarna för en PID-regulator (2) i ett äterkopplat reglersystem, i vilket det reglerade systemet (1) och regulatorn (2) har en gemensam överföringsfunktion G(s), vid vilket sätt i ett första steg det äterkopplade reglersystemet bringas i sjäIvsvängning, i ett andra steg självsvängningens amplitud ooh frekvens bestämmes och i ett tredje steg de bestämda värdena för självsvängninyens amplitud och frekvens bestämmes och i ett tredje steg de bestamda värdena för självsvängningens amplitud och frekvens utnyttjas för beräkning av regulatorns parametrar, känneteek-n a t därav, att i nämnda första steg en olinjär krets-funktion (NL), sora har en sadan beskrivande funktion N(A), att G(i6j) · N(A) = -1 för ätminstone ett värde för vinkel-frekvensen (ca) och amplituden (A) för en insiynal, anslutes i serie tili det reglerade systemet (1) och att krets-funktionen avlägsnas efter nämnda andra steg.
2. Sätt enligt patentkravet 1, känneteeknat därav, att kretsfunktionen (NL) har reläkarakteristik.
3. Sätt enligt patentkravet 1, känneteeknat därav, att kretsfunktionen (NL) har reläkarakteristik och hysteres.
4. Anordning, vilken är inrättad att vid inställning av parametrarna för en PID-regulator (2) i ett äterkopplat reglersystem, i vilket det reglerade systemet (l) och regulatorn (2) har en gemensam överföringsfunktion G(s), brinya det äterkopplade reglersystemet i självsvängniny i syfte att mätä självsvängningens amplitud och frekvens, känneteck-n a d av att organ (7, 8; 13 - 15), vilket är anordnat att realisera en olinjär kretsfunktion (NL), sora har en sädan
FI833323A 1981-08-24 1983-09-19 Foerfarande och anordning foer avstaemning av en pid-reglerare FI71435C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8104989 1981-08-24
SE8104989A SE427508B (sv) 1981-08-24 1981-08-24 Forfarande for instellning av en pid-regulator for en process
PCT/SE1982/000268 WO1983000753A1 (en) 1981-08-24 1982-08-23 A method and an apparatus in tuning a pid-regulator
SE8200268 1982-08-23

Publications (4)

Publication Number Publication Date
FI833323A FI833323A (fi) 1983-09-19
FI833323A0 FI833323A0 (fi) 1983-09-19
FI71435B FI71435B (fi) 1986-09-09
FI71435C true FI71435C (fi) 1986-12-19

Family

ID=20344408

Family Applications (1)

Application Number Title Priority Date Filing Date
FI833323A FI71435C (fi) 1981-08-24 1983-09-19 Foerfarande och anordning foer avstaemning av en pid-reglerare

Country Status (8)

Country Link
US (1) US4549123A (sv)
EP (1) EP0099362B1 (sv)
JP (1) JPS58501342A (sv)
DE (1) DE3279134D1 (sv)
DK (1) DK159343C (sv)
FI (1) FI71435C (sv)
SE (1) SE427508B (sv)
WO (1) WO1983000753A1 (sv)

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Also Published As

Publication number Publication date
SE427508B (sv) 1983-04-11
DK154183A (da) 1983-04-07
FI833323A (fi) 1983-09-19
DK159343B (da) 1990-10-01
FI71435B (fi) 1986-09-09
JPS58501342A (ja) 1983-08-11
WO1983000753A1 (en) 1983-03-03
DK154183D0 (da) 1983-04-07
SE8104989L (sv) 1983-02-25
DE3279134D1 (en) 1988-11-24
FI833323A0 (fi) 1983-09-19
DK159343C (da) 1991-03-11
US4549123A (en) 1985-10-22
EP0099362A1 (en) 1984-02-01
EP0099362B1 (en) 1988-10-19

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