SE372674B - - Google Patents
Info
- Publication number
- SE372674B SE372674B SE7204796A SE479672A SE372674B SE 372674 B SE372674 B SE 372674B SE 7204796 A SE7204796 A SE 7204796A SE 479672 A SE479672 A SE 479672A SE 372674 B SE372674 B SE 372674B
- Authority
- SE
- Sweden
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
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors
- H02P5/747—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors mechanically coupled by gearing
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA110245 | 1971-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE372674B true SE372674B (xx) | 1974-12-23 |
Family
ID=4089354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7204796A SE372674B (xx) | 1971-04-14 | 1972-04-13 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3774092A (xx) |
| AU (1) | AU461611B2 (xx) |
| CA (1) | CA909857A (xx) |
| CH (1) | CH545553A (xx) |
| DE (1) | DE2216226A1 (xx) |
| FR (1) | FR2136389A5 (xx) |
| GB (1) | GB1361311A (xx) |
| IT (1) | IT950839B (xx) |
| SE (1) | SE372674B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4248054A (en) * | 1979-02-14 | 1981-02-03 | Westinghouse Electric Corp. | Refrigeration system with load balancing control for at least three centrifugal compressors |
| CA1185315A (en) * | 1981-12-10 | 1985-04-09 | Peter Deh. Eastcott | Electric inching impulse control |
| US4525656A (en) * | 1982-08-24 | 1985-06-25 | Mitsubishi Denki Kabushiki Kaisha | Apparatus for operating plural poly phase A.C. motors having a common load |
| DE19633213A1 (de) * | 1996-08-17 | 1998-02-19 | Schloemann Siemag Ag | Regelverfahren |
| US6602057B2 (en) | 2001-10-01 | 2003-08-05 | Dresser-Rand Company | Management and optimization of load sharing between multiple compressor trains for controlling a main process gas variable |
| US7122994B2 (en) * | 2003-08-27 | 2006-10-17 | Honeywell International Inc. | Control apparatus for a starter/generator system |
| DE102021102334A1 (de) | 2021-02-02 | 2022-08-04 | Bayerische Motoren Werke Aktiengesellschaft | Überspannungsschutz für eine fremderregte Synchronmaschine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3333173A (en) * | 1965-02-26 | 1967-07-25 | William E Durrwachter | Split pole rotor for synchronous motors |
| US3611080A (en) * | 1969-09-19 | 1971-10-05 | Gen Electric Canada | Common load sharing by two or more synchronous motors |
| US3688167A (en) * | 1970-11-19 | 1972-08-29 | Westinghouse Electric Corp | Slave current control system for a plurality of electric motors coupled to a common load |
-
1971
- 1971-04-14 CA CA909857A patent/CA909857A/en not_active Expired
-
1972
- 1972-03-06 GB GB1028272A patent/GB1361311A/en not_active Expired
- 1972-03-08 US US00232684A patent/US3774092A/en not_active Expired - Lifetime
- 1972-03-09 AU AU39807/72A patent/AU461611B2/en not_active Expired
- 1972-03-28 IT IT22498/72A patent/IT950839B/it active
- 1972-04-04 DE DE19722216226 patent/DE2216226A1/de active Pending
- 1972-04-06 CH CH507272A patent/CH545553A/xx not_active IP Right Cessation
- 1972-04-13 FR FR7213037A patent/FR2136389A5/fr not_active Expired
- 1972-04-13 SE SE7204796A patent/SE372674B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA909857A (en) | 1972-09-12 |
| FR2136389A5 (xx) | 1972-12-22 |
| IT950839B (it) | 1973-06-20 |
| AU461611B2 (en) | 1975-05-09 |
| GB1361311A (en) | 1974-07-24 |
| US3774092A (en) | 1973-11-20 |
| CH545553A (xx) | 1974-01-31 |
| AU3980772A (en) | 1973-09-13 |
| DE2216226A1 (de) | 1972-11-02 |