IT1104427B - Dispositivo convertitore da fase ad incremento - Google Patents
Dispositivo convertitore da fase ad incrementoInfo
- Publication number
- IT1104427B IT1104427B IT41525/78A IT4152578A IT1104427B IT 1104427 B IT1104427 B IT 1104427B IT 41525/78 A IT41525/78 A IT 41525/78A IT 4152578 A IT4152578 A IT 4152578A IT 1104427 B IT1104427 B IT 1104427B
- Authority
- IT
- Italy
- Prior art keywords
- phase
- converter device
- increase converter
- increase
- converter
- Prior art date
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/243—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the phase or frequency of ac
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
- G06F7/68—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using pulse rate multipliers or dividers pulse rate multipliers or dividers per se
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/48—Servo-type converters
- H03M1/485—Servo-type converters for position encoding, e.g. using resolvers or synchros
-
- 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
- G05B2219/33—Director till display
- G05B2219/33256—Resolver to digital conversion
-
- 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
- G05B2219/41461—Phase counter and phase discriminator, phase locked motion
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Computational Mathematics (AREA)
- Computing Systems (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Manufacturing & Machinery (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Control Of Position Or Direction (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Electric Motors In General (AREA)
- Analogue/Digital Conversion (AREA)
- Control Of Velocity Or Acceleration (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77015777A | 1977-02-18 | 1977-02-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7841525A0 IT7841525A0 (it) | 1978-02-17 |
IT1104427B true IT1104427B (it) | 1985-10-21 |
Family
ID=25087654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT41525/78A IT1104427B (it) | 1977-02-18 | 1978-02-17 | Dispositivo convertitore da fase ad incremento |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS53102786A (ja) |
BE (1) | BE864080A (ja) |
CA (1) | CA1125918A (ja) |
DE (1) | DE2806889A1 (ja) |
FR (1) | FR2381419A1 (ja) |
GB (1) | GB1593140A (ja) |
IT (1) | IT1104427B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3063844D1 (en) * | 1979-04-27 | 1983-07-28 | Nec Corp | Servo control system operable on digital basis |
JPS5733355A (en) * | 1980-08-06 | 1982-02-23 | Toshiba Corp | Digital speed detector |
WO2021151846A1 (en) | 2020-01-29 | 2021-08-05 | Merck Patent Gmbh | Method for adjustment of alignment of liquid crystals |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3851721A (en) * | 1973-03-29 | 1974-12-03 | Caterpillar Tractor Co | Supplemental fluid supply |
-
1978
- 1978-01-31 CA CA295,995A patent/CA1125918A/en not_active Expired
- 1978-02-08 GB GB5049/78A patent/GB1593140A/en not_active Expired
- 1978-02-17 IT IT41525/78A patent/IT1104427B/it active
- 1978-02-17 FR FR7804606A patent/FR2381419A1/fr not_active Withdrawn
- 1978-02-17 DE DE19782806889 patent/DE2806889A1/de not_active Withdrawn
- 1978-02-17 JP JP1663778A patent/JPS53102786A/ja active Granted
- 1978-02-17 BE BE185273A patent/BE864080A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS53102786A (en) | 1978-09-07 |
JPS6232809B2 (ja) | 1987-07-16 |
DE2806889A1 (de) | 1978-08-24 |
FR2381419A1 (fr) | 1978-09-15 |
IT7841525A0 (it) | 1978-02-17 |
BE864080A (fr) | 1978-08-17 |
GB1593140A (en) | 1981-07-15 |
CA1125918A (en) | 1982-06-15 |
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