ZA721911B - Motor control - Google Patents
Motor controlInfo
- Publication number
- ZA721911B ZA721911B ZA721911A ZA721911A ZA721911B ZA 721911 B ZA721911 B ZA 721911B ZA 721911 A ZA721911 A ZA 721911A ZA 721911 A ZA721911 A ZA 721911A ZA 721911 B ZA721911 B ZA 721911B
- Authority
- ZA
- South Africa
- Prior art keywords
- motor control
- motor
- control
- Prior art date
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
- H02P7/292—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 static converters, e.g. AC to DC
- H02P7/295—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 static converters, e.g. AC to DC of the kind having one thyristor or the like in series with the power supply and the motor
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 |
---|---|---|---|
GB958471 | 1971-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA721911B true ZA721911B (en) | 1972-12-27 |
Family
ID=9874830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA721911A ZA721911B (en) | 1971-04-16 | 1972-03-20 | Motor control |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB1303005A (xx) |
ZA (1) | ZA721911B (xx) |
-
1971
- 1971-04-16 GB GB958471*[A patent/GB1303005A/en not_active Expired
-
1972
- 1972-03-20 ZA ZA721911A patent/ZA721911B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1303005A (xx) | 1973-01-17 |
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