FR2189652B1 - - Google Patents

Info

Publication number
FR2189652B1
FR2189652B1 FR7222515A FR7222515A FR2189652B1 FR 2189652 B1 FR2189652 B1 FR 2189652B1 FR 7222515 A FR7222515 A FR 7222515A FR 7222515 A FR7222515 A FR 7222515A FR 2189652 B1 FR2189652 B1 FR 2189652B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7222515A
Other languages
French (fr)
Other versions
FR2189652A1 (cs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DBA SA
Original Assignee
DBA SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DBA SA filed Critical DBA SA
Priority to FR7222515A priority Critical patent/FR2189652B1/fr
Publication of FR2189652A1 publication Critical patent/FR2189652A1/fr
Application granted granted Critical
Publication of FR2189652B1 publication Critical patent/FR2189652B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G05D3/1427—Control of position or direction using feedback using an analogue comparing device with non-linear amplifier chain
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41025—Detect oscillation, unstability of servo and change gain to stabilize again
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41309—Hydraulic or pneumatic drive

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR7222515A 1972-06-22 1972-06-22 Expired FR2189652B1 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7222515A FR2189652B1 (cs) 1972-06-22 1972-06-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7222515A FR2189652B1 (cs) 1972-06-22 1972-06-22

Publications (2)

Publication Number Publication Date
FR2189652A1 FR2189652A1 (cs) 1974-01-25
FR2189652B1 true FR2189652B1 (cs) 1975-03-07

Family

ID=9100607

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7222515A Expired FR2189652B1 (cs) 1972-06-22 1972-06-22

Country Status (1)

Country Link
FR (1) FR2189652B1 (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437650A1 (fr) * 1978-09-28 1980-04-25 Comsip Entreprise Procede et dispositif d'auscultation d'une quelconque chaine d'automatismes d'une unite industrielle en vue du reglage de celle-ci
EP0401383A4 (en) * 1988-12-23 1992-04-01 Fanuc Ltd Methods of detecting oscillation in the servo system and automatically adjusting the speed loop gain

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3458821A (en) * 1966-07-05 1969-07-29 Ibm Variable gain controller
GB1145314A (en) * 1967-01-05 1969-03-12 Ass Elect Ind Improvements relating to positional control equipment

Also Published As

Publication number Publication date
FR2189652A1 (cs) 1974-01-25

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Legal Events

Date Code Title Description
ST Notification of lapse