AT295668B - Schaltungsanordnung zur Gewinnung einer Regelspannung für Asynchronmotoren, insbesondere bei Tiefbohranlagen - Google Patents
Schaltungsanordnung zur Gewinnung einer Regelspannung für Asynchronmotoren, insbesondere bei TiefbohranlagenInfo
- Publication number
- AT295668B AT295668B AT532769A AT532769A AT295668B AT 295668 B AT295668 B AT 295668B AT 532769 A AT532769 A AT 532769A AT 532769 A AT532769 A AT 532769A AT 295668 B AT295668 B AT 295668B
- Authority
- AT
- Austria
- Prior art keywords
- obtaining
- control voltage
- circuit arrangement
- drilling rigs
- asynchronous motors
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is AC
- G05F1/32—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using magnetic devices having a controllable degree of saturation as final control devices
- G05F1/34—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using magnetic devices having a controllable degree of saturation as final control devices combined with discharge tubes or semiconductor devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J9/00—Moving targets, i.e. moving when fired at
- F41J9/16—Clay-pigeon targets; Clay-disc targets
- F41J9/18—Traps or throwing-apparatus therefor
- F41J9/20—Traps or throwing-apparatus therefor with spring-operated throwing arm
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is AC
- G05F1/32—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using magnetic devices having a controllable degree of saturation as final control devices
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is AC
- G05F1/32—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using magnetic devices having a controllable degree of saturation as final control devices
- G05F1/34—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using magnetic devices having a controllable degree of saturation as final control devices combined with discharge tubes or semiconductor devices
- G05F1/38—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using magnetic devices having a controllable degree of saturation as final control devices combined with discharge tubes or semiconductor devices semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Electrical Variables (AREA)
- Control Of Voltage And Current In General (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Electric Motors In General (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1254002 | 1968-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT295668B true AT295668B (de) | 1972-01-10 |
Family
ID=20442880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT532769A AT295668B (de) | 1968-07-19 | 1969-06-04 | Schaltungsanordnung zur Gewinnung einer Regelspannung für Asynchronmotoren, insbesondere bei Tiefbohranlagen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3631334A (de) |
| AT (1) | AT295668B (de) |
| CA (1) | CA950086A (de) |
| DE (1) | DE1936454A1 (de) |
| FR (2) | FR2013226A1 (de) |
| GB (2) | GB1255673A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO328415B1 (no) * | 2008-03-17 | 2010-02-15 | Vetco Gray Scandinavia As | Innretning relatert til et offshore kabelsystem |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2780770A (en) * | 1953-04-21 | 1957-02-05 | Vickers Inc | Self-saturating reactor circuit |
| US3374427A (en) * | 1966-03-04 | 1968-03-19 | Udylite Corp | Magnetic amplifier voltage regulator with preload system |
-
1969
- 1969-06-04 AT AT532769A patent/AT295668B/de not_active IP Right Cessation
- 1969-06-10 GB GB29249/69A patent/GB1255673A/en not_active Expired
- 1969-07-01 FR FR6922139A patent/FR2013226A1/fr not_active Withdrawn
- 1969-07-17 DE DE19691936454 patent/DE1936454A1/de active Pending
- 1969-07-17 CA CA057,282A patent/CA950086A/en not_active Expired
- 1969-07-18 FR FR6924636A patent/FR2014664A1/fr not_active Withdrawn
- 1969-07-21 GB GB36614/69A patent/GB1255678A/en not_active Expired
- 1969-07-22 US US843568A patent/US3631334A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1255678A (en) | 1971-12-01 |
| US3631334A (en) | 1971-12-28 |
| FR2014664A1 (de) | 1970-04-17 |
| DE1929415B2 (de) | 1976-04-22 |
| GB1255673A (en) | 1971-12-01 |
| DE1936454A1 (de) | 1970-01-22 |
| DE1929415A1 (de) | 1970-02-12 |
| FR2013226A1 (de) | 1970-03-27 |
| CA950086A (en) | 1974-06-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |