CH600672A5 - - Google Patents
Info
- Publication number
- CH600672A5 CH600672A5 CH1388276A CH1388276A CH600672A5 CH 600672 A5 CH600672 A5 CH 600672A5 CH 1388276 A CH1388276 A CH 1388276A CH 1388276 A CH1388276 A CH 1388276A CH 600672 A5 CH600672 A5 CH 600672A5
- Authority
- CH
- Switzerland
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
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/18—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual dc motor
- H02P1/22—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual dc motor in either direction of rotation
-
- 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
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
- H02P7/282—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling field supply only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB45785/75A GB1532797A (en) | 1975-11-04 | 1975-11-04 | Drive circuits for direct current electric motors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH600672A5 true CH600672A5 (bg) | 1978-06-30 |
Family
ID=10438598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1388276A CH600672A5 (bg) | 1975-11-04 | 1976-11-03 |
Country Status (8)
| Country | Link |
|---|---|
| AU (1) | AU504542B2 (bg) |
| CA (1) | CA1069170A (bg) |
| CH (1) | CH600672A5 (bg) |
| DE (1) | DE2650409A1 (bg) |
| FR (1) | FR2331194A1 (bg) |
| GB (1) | GB1532797A (bg) |
| NL (1) | NL7612131A (bg) |
| SE (1) | SE7612244L (bg) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2839712A1 (de) * | 1978-09-13 | 1980-03-20 | Danfoss As | Schaltung fuer einen buerstenlosen gleichstrommotor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4385266A (en) * | 1980-03-18 | 1983-05-24 | Technical Operations Limited | Field weakening system for pulse-controlled three-terminal d.c. motor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3302089A (en) * | 1964-02-07 | 1967-01-31 | Westinghouse Electric Corp | System for controlling the output of plural field dynamoelectric machine |
| US3727118A (en) * | 1969-12-10 | 1973-04-10 | Nippon Yusoki Co Ltd | Contactless reversible device in an electric car |
-
1975
- 1975-11-04 GB GB45785/75A patent/GB1532797A/en not_active Expired
-
1976
- 1976-11-02 NL NL7612131A patent/NL7612131A/xx not_active Application Discontinuation
- 1976-11-02 CA CA264,734A patent/CA1069170A/en not_active Expired
- 1976-11-02 AU AU19264/76A patent/AU504542B2/en not_active Expired
- 1976-11-03 SE SE7612244A patent/SE7612244L/xx unknown
- 1976-11-03 CH CH1388276A patent/CH600672A5/xx not_active IP Right Cessation
- 1976-11-03 DE DE19762650409 patent/DE2650409A1/de not_active Withdrawn
- 1976-11-04 FR FR7633262A patent/FR2331194A1/fr not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2839712A1 (de) * | 1978-09-13 | 1980-03-20 | Danfoss As | Schaltung fuer einen buerstenlosen gleichstrommotor |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2650409A1 (de) | 1977-05-05 |
| AU1926476A (en) | 1978-05-11 |
| CA1069170A (en) | 1980-01-01 |
| GB1532797A (en) | 1978-11-22 |
| FR2331194A1 (fr) | 1977-06-03 |
| AU504542B2 (en) | 1979-10-18 |
| SE7612244L (sv) | 1977-05-05 |
| NL7612131A (nl) | 1977-05-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |