NO753406L - - Google Patents
Info
- Publication number
- NO753406L NO753406L NO753406A NO753406A NO753406L NO 753406 L NO753406 L NO 753406L NO 753406 A NO753406 A NO 753406A NO 753406 A NO753406 A NO 753406A NO 753406 L NO753406 L NO 753406L
- Authority
- NO
- Norway
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)
- Control Of Multiple Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2509172A DE2509172C3 (de) | 1975-03-03 | 1975-03-03 | Verfahren und Schaltungsanordnung zur Drehzahlregelung eines Gleichstrommotors |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO753406L true NO753406L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-09-06 |
| NO139655B NO139655B (no) | 1979-01-08 |
| NO139655C NO139655C (no) | 1979-04-18 |
Family
ID=5940326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO753406A NO139655C (no) | 1975-03-03 | 1975-10-08 | Fremgangsmaate og anordning til turtalls-regulering av likestroemmotorer |
Country Status (4)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209978B (zh) * | 2018-12-03 | 2020-02-07 | 郑州云海信息技术有限公司 | 一种风扇调速电路及服务器 |
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1975
- 1975-03-03 DE DE2509172A patent/DE2509172C3/de not_active Expired
- 1975-10-08 NO NO753406A patent/NO139655C/no unknown
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1976
- 1976-02-27 JP JP51021042A patent/JPS5752796B2/ja not_active Expired
- 1976-03-02 GB GB8383/76A patent/GB1522085A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2509172B2 (de) | 1977-08-18 |
| NO139655B (no) | 1979-01-08 |
| JPS5752796B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-11-09 |
| JPS51110619A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-09-30 |
| GB1522085A (en) | 1978-08-23 |
| DE2509172A1 (de) | 1976-09-09 |
| NO139655C (no) | 1979-04-18 |
| DE2509172C3 (de) | 1978-04-13 |