FR1550643A - - Google Patents
Info
- Publication number
- FR1550643A FR1550643A FR1550643DA FR1550643A FR 1550643 A FR1550643 A FR 1550643A FR 1550643D A FR1550643D A FR 1550643DA FR 1550643 A FR1550643 A FR 1550643A
- 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
- H02P7/2855—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 whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Metal Rolling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5837266A GB1178239A (en) | 1966-12-30 | 1966-12-30 | Electric motor regulating systems. |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1550643A true FR1550643A (fr) | 1968-12-20 |
Family
ID=10481438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1550643D Expired FR1550643A (fr) | 1966-12-30 | 1967-12-29 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1550643A (fr) |
GB (1) | GB1178239A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4461987A (en) * | 1982-09-08 | 1984-07-24 | Allen-Bradley Company | Current sensing circuit for motor controls |
-
1966
- 1966-12-30 GB GB5837266A patent/GB1178239A/en not_active Expired
-
1967
- 1967-12-29 FR FR1550643D patent/FR1550643A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1178239A (en) | 1970-01-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |