NL7207892A - - Google Patents
Info
- Publication number
- NL7207892A NL7207892A NL7207892A NL7207892A NL7207892A NL 7207892 A NL7207892 A NL 7207892A NL 7207892 A NL7207892 A NL 7207892A NL 7207892 A NL7207892 A NL 7207892A NL 7207892 A NL7207892 A NL 7207892A
- Authority
- NL
- Netherlands
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
- H02P7/293—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 using phase control
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 |
|---|---|---|---|
| IT71211/71A IT945827B (en) | 1971-12-23 | 1971-12-23 | SPEED CONTROL DEVICE FOR A CURRENT ACCOUNT MOTOR WITH INDEPENDENT EXCITATION PARTICULARLY FOR WASHING MACHINES AND SIMILAR |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7207892A true NL7207892A (en) | 1973-06-26 |
Family
ID=11314706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7207892A NL7207892A (en) | 1971-12-23 | 1972-06-09 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2225498B2 (en) |
| FR (1) | FR2166853A5 (en) |
| IT (1) | IT945827B (en) |
| NL (1) | NL7207892A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3812409A (en) * | 1973-03-06 | 1974-05-21 | Gen Electric | Current limit circuit for a dc motor |
| GB1531336A (en) * | 1976-07-16 | 1978-11-08 | Mullard Ltd | Motor speed control circuits |
| JPS6022597B2 (en) * | 1977-09-08 | 1985-06-03 | ファナック株式会社 | DC motor drive device |
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1971
- 1971-12-23 IT IT71211/71A patent/IT945827B/en active
-
1972
- 1972-05-25 DE DE19722225498 patent/DE2225498B2/en not_active Withdrawn
- 1972-05-31 FR FR7219432A patent/FR2166853A5/fr not_active Expired
- 1972-06-09 NL NL7207892A patent/NL7207892A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2225498B2 (en) | 1977-05-12 |
| FR2166853A5 (en) | 1973-08-17 |
| IT945827B (en) | 1973-05-10 |
| DE2225498A1 (en) | 1973-06-28 |