CH548691A - DEVICE FOR REGULATING THE SPEED OF AN ELECTRIC WORK MOTOR. - Google Patents
DEVICE FOR REGULATING THE SPEED OF AN ELECTRIC WORK MOTOR.Info
- Publication number
- CH548691A CH548691A CH1245972A CH1245972A CH548691A CH 548691 A CH548691 A CH 548691A CH 1245972 A CH1245972 A CH 1245972A CH 1245972 A CH1245972 A CH 1245972A CH 548691 A CH548691 A CH 548691A
- Authority
- CH
- Switzerland
- Prior art keywords
- regulating
- speed
- electric work
- work motor
- motor
- Prior art date
Links
- 230000001105 regulatory effect Effects 0.000 title 1
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
- H02P7/34—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 Ward-Leonard arrangements
- H02P7/347—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 Ward-Leonard arrangements in which only the generator field is controlled
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Eletrric Generators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2145533A DE2145533A1 (en) | 1971-09-11 | 1971-09-11 | STANDSTILL CONTROL DEVICE, IN PARTICULAR FOR A HEAVY DUTY FEED DEVICE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH548691A true CH548691A (en) | 1974-04-30 |
Family
ID=5819308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1245972A CH548691A (en) | 1971-09-11 | 1972-08-23 | DEVICE FOR REGULATING THE SPEED OF AN ELECTRIC WORK MOTOR. |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4876015A (en) |
| BR (1) | BR7206246D0 (en) |
| CH (1) | CH548691A (en) |
| DE (1) | DE2145533A1 (en) |
| FR (1) | FR2152259A5 (en) |
| IT (1) | IT967247B (en) |
-
1971
- 1971-09-11 DE DE2145533A patent/DE2145533A1/en active Pending
-
1972
- 1972-08-23 CH CH1245972A patent/CH548691A/en not_active IP Right Cessation
- 1972-09-08 IT IT28937/72A patent/IT967247B/en active
- 1972-09-11 FR FR7232152A patent/FR2152259A5/fr not_active Expired
- 1972-09-11 JP JP47090496A patent/JPS4876015A/ja active Pending
- 1972-09-11 BR BR006246/72A patent/BR7206246D0/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7206246D0 (en) | 1973-07-24 |
| FR2152259A5 (en) | 1973-04-20 |
| IT967247B (en) | 1974-02-28 |
| DE2145533A1 (en) | 1973-03-15 |
| JPS4876015A (en) | 1973-10-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |