GB1252640A - - Google Patents
Info
- Publication number
- GB1252640A GB1252640A GB1252640DA GB1252640A GB 1252640 A GB1252640 A GB 1252640A GB 1252640D A GB1252640D A GB 1252640DA GB 1252640 A GB1252640 A GB 1252640A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pulses
- signal
- programmed
- fed
- detector
- Prior art date
- 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
-
- 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
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
- G05B19/33—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an analogue measuring device
- G05B19/35—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an analogue measuring device for point-to-point control
- G05B19/351—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an analogue measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude
- G05B19/353—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an analogue measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude with speed feedback only
-
- 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
- G05B2219/42—Servomotor, servo controller kind till VSS
- G05B2219/42072—Position feedback and speed feedforward, speed from data of tape
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Position Or Direction (AREA)
- Automatic Control Of Machine Tools (AREA)
- Numerical Control (AREA)
- Feedback Control In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US74644568A | 1968-07-22 | 1968-07-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1252640A true GB1252640A (US20020128544A1-20020912-P00008.png) | 1971-11-10 |
Family
ID=25000865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1252640D Expired GB1252640A (US20020128544A1-20020912-P00008.png) | 1968-07-22 | 1969-04-08 |
Country Status (5)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2314427A (en) * | 1996-06-21 | 1997-12-24 | British Aerospace | Controlling servomechanism |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3939390A (en) * | 1969-06-21 | 1976-02-17 | Ing. C. Olivetti & C., S.P.A. | Numerical control system |
BE757978A (fr) * | 1969-10-24 | 1971-04-01 | Fujitsu Ltd | Procede et appareil de compensation d'une erreur dans un systeme de commande numerique |
US3893011A (en) * | 1969-10-24 | 1975-07-01 | Fujitsu Ltd | Numerical control system controlling a machine and provided with a system for compensating a position-error in the numerical control of the machine |
US4034276A (en) * | 1970-12-28 | 1977-07-05 | Hyatt Gilbert P | Digital signal processor for servo velocity control |
GB1290090A (US20020128544A1-20020912-P00008.png) * | 1970-03-30 | 1972-09-20 | ||
US3839665A (en) * | 1970-03-30 | 1974-10-01 | A Gabor | Apparatus measuring relative velocity of movable members including means to detect velocity from the position encoder |
USRE30161E (en) * | 1970-03-30 | 1979-11-27 | Xerox Corporation | Apparatus measuring relative velocity of movable members including means to detect velocity from the position encoder |
US3662242A (en) * | 1970-05-13 | 1972-05-09 | Fmc Corp | Digital servo power drive control including velocity updating |
US3673512A (en) * | 1970-09-22 | 1972-06-27 | Allen Bradley Co | Servo amplifier |
CH548066A (de) * | 1972-04-11 | 1974-04-11 | Siemens Ag | Antriebsanordnung fuer den anforderungsbetrieb von lochstreifenlesegeraeten. |
US3979653A (en) * | 1973-09-27 | 1976-09-07 | Hymie Cutler | Velocity-change control system and method for numerical control machines |
IT1108528B (it) * | 1978-12-20 | 1985-12-09 | Sandretto Spa | Dispositivo di controllo della velocita di spostamento di un organomobile |
US4341986A (en) * | 1981-01-22 | 1982-07-27 | The United States Of America As Represented By The Secretary Of The Navy | Servo control system for the positioning of an apparatus |
US5965960A (en) * | 1998-03-30 | 1999-10-12 | Chrysler Corporation | Electronic limit switch system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2470099A (en) * | 1944-10-31 | 1949-05-17 | Research Corp | Servo mechanism |
US2939066A (en) * | 1956-10-25 | 1960-05-31 | Ibm | Variable damped servomotor system |
US3081425A (en) * | 1959-08-28 | 1963-03-12 | Honeywell Regulator Co | Electronic controller |
US3005139A (en) * | 1960-05-19 | 1961-10-17 | Gen Electric | Servosystem lead network |
-
1968
- 1968-07-22 US US746445A patent/US3539897A/en not_active Expired - Lifetime
-
1969
- 1969-03-27 CA CA047070A patent/CA928827A/en not_active Expired
- 1969-04-08 GB GB1252640D patent/GB1252640A/en not_active Expired
- 1969-04-24 DE DE19691922006 patent/DE1922006A1/de active Pending
- 1969-06-06 JP JP44044074A patent/JPS4814466B1/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2314427A (en) * | 1996-06-21 | 1997-12-24 | British Aerospace | Controlling servomechanism |
US5880567A (en) * | 1996-06-21 | 1999-03-09 | Matra Bae Dynamics (Uk) Ltd. | Servomechanism with position/rate control |
GB2314427B (en) * | 1996-06-21 | 2000-10-18 | British Aerospace | Servomechanisms |
Also Published As
Publication number | Publication date |
---|---|
DE1922006A1 (de) | 1970-04-02 |
JPS4814466B1 (US20020128544A1-20020912-P00008.png) | 1973-05-08 |
US3539897A (en) | 1970-11-10 |
CA928827A (en) | 1973-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |