IT993370B - Sistema di controllo per comando a velocita variabile - Google Patents
Sistema di controllo per comando a velocita variabileInfo
- Publication number
- IT993370B IT993370B IT29252/73A IT2925273A IT993370B IT 993370 B IT993370 B IT 993370B IT 29252/73 A IT29252/73 A IT 29252/73A IT 2925273 A IT2925273 A IT 2925273A IT 993370 B IT993370 B IT 993370B
- Authority
- IT
- Italy
- Prior art keywords
- control system
- variable speed
- speed command
- command
- variable
- Prior art date
Links
Classifications
-
- 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
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/0016—Control of angular speed of one shaft without controlling the prime mover
- H02P29/0027—Controlling a clutch between the prime mover and the load
-
- 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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/18—Controlling the angular speed together with angular position or phase
- H02P23/186—Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Fluid Gearings (AREA)
- Control Of Velocity Or Acceleration (AREA)
- Servomotors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00291218A US3851742A (en) | 1972-09-22 | 1972-09-22 | Control system for variable speed drive |
Publications (1)
Publication Number | Publication Date |
---|---|
IT993370B true IT993370B (it) | 1975-09-30 |
Family
ID=23119393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT29252/73A IT993370B (it) | 1972-09-22 | 1973-09-21 | Sistema di controllo per comando a velocita variabile |
Country Status (6)
Country | Link |
---|---|
US (1) | US3851742A (it) |
JP (1) | JPS4993793A (it) |
CA (1) | CA1015844A (it) |
FR (1) | FR2200984A5 (it) |
GB (1) | GB1437610A (it) |
IT (1) | IT993370B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4380723A (en) * | 1979-06-05 | 1983-04-19 | Digital Equipment Corporation | Digital velocity servo |
US4364459A (en) * | 1980-02-11 | 1982-12-21 | Dynacraft Machine Company Limited | Electromechanical coupling system for preventing a mechanical device from operating beyond preselected operating parameters or control parameters |
US4527681A (en) * | 1981-12-04 | 1985-07-09 | Sommer Company | Variable speed drive unit with graduated increasing and decreasing speed profile |
JPS58170920A (ja) * | 1982-03-31 | 1983-10-07 | Aisin Seiki Co Ltd | 自動クラツチ制御装置 |
DE10317570B3 (de) * | 2003-04-16 | 2004-09-16 | Koenig & Bauer Ag | Antriebsvorrichtung eines Aggregates einer Druckmaschine |
US8020792B2 (en) * | 2005-12-27 | 2011-09-20 | Metso Minerals Industries, Inc. | Locked charge detector |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2860850A (en) * | 1953-05-25 | 1958-11-18 | Garrett Corp | Solenoid valve |
US3441342A (en) * | 1965-03-29 | 1969-04-29 | Rca Corp | Frequency and phase error detection means for synchronization systems |
US3385986A (en) * | 1967-04-26 | 1968-05-28 | Eaton Yale & Towne | Controlled-velocity drive |
US3437188A (en) * | 1967-05-03 | 1969-04-08 | Gillett Tool Co | Electric speed control system for a fluid operated disc clutch |
US3563355A (en) * | 1969-03-19 | 1971-02-16 | Force Control Ind | Control system for variable speed drive |
US3705358A (en) * | 1971-08-09 | 1972-12-05 | Itek Corp | Digital prf filter |
-
1972
- 1972-09-22 US US00291218A patent/US3851742A/en not_active Expired - Lifetime
-
1973
- 1973-09-21 JP JP48106806A patent/JPS4993793A/ja active Pending
- 1973-09-21 FR FR7333994A patent/FR2200984A5/fr not_active Expired
- 1973-09-21 IT IT29252/73A patent/IT993370B/it active
- 1973-09-21 CA CA181,624A patent/CA1015844A/en not_active Expired
- 1973-09-24 GB GB4473673A patent/GB1437610A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2347556B2 (de) | 1977-06-23 |
GB1437610A (en) | 1976-06-03 |
JPS4993793A (it) | 1974-09-06 |
US3851742A (en) | 1974-12-03 |
CA1015844A (en) | 1977-08-16 |
FR2200984A5 (it) | 1974-04-19 |
DE2347556A1 (de) | 1974-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT983558B (it) | Sistema di comando | |
IT971304B (it) | Sistema di accesso a priorita variabile dinamicamente | |
IT978683B (it) | Impianto di controllo automatico | |
IT981757B (it) | Comando a velocita controllata | |
IT980617B (it) | Meccanismo di comando per cambi di velocita | |
IT980392B (it) | Sistema di comando per aliscafi | |
SE396799B (sv) | Hydraulisk styranleggning | |
IT991257B (it) | Dispositivo di controllo per sistemi idraulici | |
BR7303765D0 (pt) | Dispositivo de comando de um aparelho hidraulico motor | |
IT995829B (it) | Sistema di comando a distanza | |
IT993368B (it) | Comando a velocita variabile | |
CA993556A (en) | Speed control system | |
IT981536B (it) | Sistema di controllo per una trasmissione idrostatica | |
IT993369B (it) | Comando a velocita variabile | |
IT973083B (it) | Sistema di regolazione di velocita bidirezionale | |
IT993370B (it) | Sistema di controllo per comando a velocita variabile | |
AT323075B (de) | Elektrohydraulische steuereinrichtung | |
IT1004726B (it) | Sistema di controllo di posizione a trasduttore | |
SE399677B (sv) | Styrsystem | |
IT1001973B (it) | Dispositivo di comando idraulico | |
IT998218B (it) | Servocomando idraulico | |
SE399937B (sv) | For en motoranleggning avsett styrsystem | |
IT989064B (it) | Dispositivo di servocomando idraulico | |
IT981179B (it) | Dispositivo di azionamento a controllo automatico | |
SE400109B (sv) | For en motoranleggning avsett styrsystem |