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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
- H03G3/20—Automatic control
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- 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
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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
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7222515A FR2189652B1 (ja) | 1972-06-22 | 1972-06-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7222515A FR2189652B1 (ja) | 1972-06-22 | 1972-06-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2189652A1 FR2189652A1 (ja) | 1974-01-25 |
FR2189652B1 true FR2189652B1 (ja) | 1975-03-07 |
Family
ID=9100607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7222515A Expired FR2189652B1 (ja) | 1972-06-22 | 1972-06-22 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2189652B1 (ja) |
Families Citing this family (2)
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 |
WO1990007735A1 (en) * | 1988-12-23 | 1990-07-12 | Fanuc Ltd | Methods of detecting oscillation in the servo system and automatically adjusting the speed loop gain |
Family Cites Families (2)
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 |
-
1972
- 1972-06-22 FR FR7222515A patent/FR2189652B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2189652A1 (ja) | 1974-01-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |