SE350377B - - Google Patents
Info
- Publication number
- SE350377B SE350377B SE04560/67A SE456067A SE350377B SE 350377 B SE350377 B SE 350377B SE 04560/67 A SE04560/67 A SE 04560/67A SE 456067 A SE456067 A SE 456067A SE 350377 B SE350377 B SE 350377B
- 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
- 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
- H02P7/285—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 armature supply only
- H02P7/29—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 armature supply only using pulse modulation
- H02P7/291—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 armature supply only using pulse modulation with on-off control between two set points, e.g. controlling by hysteresis
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH494966A CH434431A (fr) | 1966-04-04 | 1966-04-04 | Régulateur électronique de vitesse d'un moteur électrique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE350377B true SE350377B (de) | 1972-10-23 |
Family
ID=4285325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE04560/67A SE350377B (de) | 1966-04-04 | 1967-04-03 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3506901A (de) |
| AT (1) | AT270811B (de) |
| CH (1) | CH434431A (de) |
| DE (1) | DE1588620A1 (de) |
| FR (1) | FR1514756A (de) |
| GB (1) | GB1175096A (de) |
| SE (1) | SE350377B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3634745A (en) * | 1970-05-27 | 1972-01-11 | Ibm | Digital velocity servo for dc servomotor |
| US4105935A (en) * | 1975-10-22 | 1978-08-08 | Matsushita Electric Industrial Co., Ltd. | Motor speed control apparatus |
| GB2146861B (en) * | 1983-09-14 | 1987-01-14 | Plessey Co Plc | Digital frequency discriminator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1077307B (de) * | 1958-05-08 | 1960-03-10 | Siemens Ag | Einrichtung zur UEberwachung oder Regelung der Drehzahl von Elektromotoren |
| US3152267A (en) * | 1961-11-13 | 1964-10-06 | Ibm | Proportional pulse expander |
| US3241023A (en) * | 1962-03-16 | 1966-03-15 | Fifth Dimension Inc | Motor speed control |
| US3257595A (en) * | 1963-06-10 | 1966-06-21 | Globe Ind Inc | Pulse width modulator for speed control system |
| GB1097302A (en) * | 1963-06-25 | 1968-01-03 | Rank Precision Ind Ltd | Improvements in or relating to apparatus for investigating surface texture |
| US3340951A (en) * | 1964-04-24 | 1967-09-12 | Gen Electric | Speed control system |
-
1966
- 1966-04-04 CH CH494966A patent/CH434431A/fr unknown
- 1966-05-18 AT AT474066A patent/AT270811B/de active
-
1967
- 1967-03-16 FR FR99114A patent/FR1514756A/fr not_active Expired
- 1967-03-16 US US623644A patent/US3506901A/en not_active Expired - Lifetime
- 1967-03-17 GB GB02532/67A patent/GB1175096A/en not_active Expired
- 1967-03-17 DE DE19671588620 patent/DE1588620A1/de active Pending
- 1967-04-03 SE SE04560/67A patent/SE350377B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH434431A (fr) | 1967-04-30 |
| FR1514756A (fr) | 1968-02-23 |
| GB1175096A (en) | 1969-12-23 |
| US3506901A (en) | 1970-04-14 |
| DE1588620A1 (de) | 1970-09-17 |
| AT270811B (de) | 1969-05-12 |