FR2149854A5 - - Google Patents
Info
- Publication number
- FR2149854A5 FR2149854A5 FR7227904A FR7227904A FR2149854A5 FR 2149854 A5 FR2149854 A5 FR 2149854A5 FR 7227904 A FR7227904 A FR 7227904A FR 7227904 A FR7227904 A FR 7227904A FR 2149854 A5 FR2149854 A5 FR 2149854A5
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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 |
---|---|---|---|
DE2140060A DE2140060A1 (de) | 1971-08-10 | 1971-08-10 | Anordnung zur drehzahlregelung eines gleichstrommotors |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2149854A5 true FR2149854A5 (enrdf_load_stackoverflow) | 1973-03-30 |
Family
ID=5816372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7227904A Expired FR2149854A5 (enrdf_load_stackoverflow) | 1971-08-10 | 1972-08-02 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS4825818A (enrdf_load_stackoverflow) |
DE (1) | DE2140060A1 (enrdf_load_stackoverflow) |
FR (1) | FR2149854A5 (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2368177A1 (fr) * | 1976-10-13 | 1978-05-12 | Matsushita Electric Ind Co Ltd | Regulateur de vitesse, notamment pour moteurs electriques |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3911361A (en) * | 1974-06-28 | 1975-10-07 | Ibm | Coaxial array space transformer |
DE2341296C2 (de) * | 1973-08-16 | 1982-12-16 | Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart | Elektronische Steuerschaltung für einen Gebläse-Gleichstrommotor in einem Kraftfahrzeug |
JPS6034792U (ja) * | 1983-08-18 | 1985-03-09 | 青木精密工業株式会社 | 変速機 |
-
1971
- 1971-08-10 DE DE2140060A patent/DE2140060A1/de active Pending
-
1972
- 1972-08-02 FR FR7227904A patent/FR2149854A5/fr not_active Expired
- 1972-08-08 JP JP47079416A patent/JPS4825818A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2368177A1 (fr) * | 1976-10-13 | 1978-05-12 | Matsushita Electric Ind Co Ltd | Regulateur de vitesse, notamment pour moteurs electriques |
Also Published As
Publication number | Publication date |
---|---|
JPS4825818A (enrdf_load_stackoverflow) | 1973-04-04 |
DE2140060A1 (de) | 1973-02-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |