JPS4996226A - - Google Patents
Info
- Publication number
- JPS4996226A JPS4996226A JP48138866A JP13886673A JPS4996226A JP S4996226 A JPS4996226 A JP S4996226A JP 48138866 A JP48138866 A JP 48138866A JP 13886673 A JP13886673 A JP 13886673A JP S4996226 A JPS4996226 A JP S4996226A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- G05B19/39—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 a combination of the means covered by at least two of the preceding groups G05B19/21, G05B19/27 and G05B19/33
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
- H02P8/32—Reducing overshoot or oscillation, e.g. damping
-
- 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
- G05B2219/42212—Rotation over, selection of smallest, shortest angle, distance
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Stepping Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00319065A US3842331A (en) | 1972-12-27 | 1972-12-27 | Digital stepping motor control system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4996226A true JPS4996226A (US07902200-20110308-C00004.png) | 1974-09-12 |
Family
ID=23240713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48138866A Pending JPS4996226A (US07902200-20110308-C00004.png) | 1972-12-27 | 1973-12-14 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3842331A (US07902200-20110308-C00004.png) |
JP (1) | JPS4996226A (US07902200-20110308-C00004.png) |
CA (1) | CA996183A (US07902200-20110308-C00004.png) |
IT (1) | IT1001171B (US07902200-20110308-C00004.png) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4438380A (en) | 1978-06-21 | 1984-03-20 | Data General Corporation | Stepping motor excitation circuitry |
US4233491A (en) * | 1978-06-26 | 1980-11-11 | Shin Meiwa Industry Co., Ltd. | Method and apparatus for controlling increment type position control apparatus |
US4349770A (en) * | 1980-07-22 | 1982-09-14 | Xerox Corporation | Electronic damping apparatus |
NL8203094A (nl) * | 1982-08-04 | 1984-03-01 | Philips Nv | Werkwijze voor het analyseren van de in een bekrachtigingsspoel van een stappenmotor geinduceerde spanning. |
US4706008A (en) * | 1986-12-11 | 1987-11-10 | Ibm Corporation | Self-adjusting homing for a stepping motor |
JPH05256544A (ja) * | 1992-03-12 | 1993-10-05 | Toshiba Corp | 冷凍機の電子膨脹弁制御装置 |
DE4315637C2 (de) * | 1993-05-11 | 1996-12-19 | Brose Fahrzeugteile | Verfahren zur Erkennung der Position und der Bewegungsrichtung eines bewegbar gelagerten Teils |
US7938382B2 (en) * | 2009-06-15 | 2011-05-10 | Emerson Electric Co., | System and method of step detection for a stepper motor |
US9250001B2 (en) | 2009-06-17 | 2016-02-02 | Emerson Electric Co. | Control of an expansion valve regulating refrigerant to an evaporator of a climate control system |
US8205465B2 (en) * | 2009-06-17 | 2012-06-26 | Emerson Electric Co. | Control system for an expansion valve regulating refrigerant to an evaporator of a climate control system |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3374410A (en) * | 1965-01-06 | 1968-03-19 | Ibm | Stepping motor positioning system including acceleration and deceleration control |
US3353161A (en) * | 1965-06-23 | 1967-11-14 | Hughes Aircraft Co | Electrical control system for machine tool device with overshoot correction feature |
FR1543796A (fr) * | 1966-12-30 | Ibm | Système de commande asservi, à réponse quasi instantanée | |
US3541418A (en) * | 1967-09-05 | 1970-11-17 | Ibm | Proportional damping for motor drive |
CA902167A (en) * | 1967-09-22 | 1972-06-06 | Fairchild Camera And Instrument Corporation | Stepper motor control system |
US3644812A (en) * | 1969-11-17 | 1972-02-22 | Mohawk Data Sciences Corp | Web feed apparatus with stepping motor drive |
US3628119A (en) * | 1970-04-22 | 1971-12-14 | Ibm | Two-speed by-directional, closed loop stepper motor control circuit |
-
1972
- 1972-12-27 US US00319065A patent/US3842331A/en not_active Expired - Lifetime
-
1973
- 1973-12-05 CA CA187,432A patent/CA996183A/en not_active Expired
- 1973-12-14 JP JP48138866A patent/JPS4996226A/ja active Pending
- 1973-12-20 IT IT44833/73A patent/IT1001171B/it active
Also Published As
Publication number | Publication date |
---|---|
CA996183A (en) | 1976-08-31 |
US3842331A (en) | 1974-10-15 |
IT1001171B (it) | 1976-04-20 |