JPS5752796B2 - - Google Patents
Info
- Publication number
- JPS5752796B2 JPS5752796B2 JP51021042A JP2104276A JPS5752796B2 JP S5752796 B2 JPS5752796 B2 JP S5752796B2 JP 51021042 A JP51021042 A JP 51021042A JP 2104276 A JP2104276 A JP 2104276A JP S5752796 B2 JPS5752796 B2 JP S5752796B2
- Authority
- JP
- Japan
- 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
- H02P7/29—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 (2)
Publication Number | Publication Date |
---|---|
JPS51110619A JPS51110619A (enrdf_load_html_response) | 1976-09-30 |
JPS5752796B2 true JPS5752796B2 (enrdf_load_html_response) | 1982-11-09 |
Family
ID=5940326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51021042A Expired JPS5752796B2 (enrdf_load_html_response) | 1975-03-03 | 1976-02-27 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5752796B2 (enrdf_load_html_response) |
DE (1) | DE2509172C3 (enrdf_load_html_response) |
GB (1) | GB1522085A (enrdf_load_html_response) |
NO (1) | NO139655C (enrdf_load_html_response) |
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 |
-
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 |
---|---|
DE2509172C3 (de) | 1978-04-13 |
DE2509172B2 (de) | 1977-08-18 |
GB1522085A (en) | 1978-08-23 |
DE2509172A1 (de) | 1976-09-09 |
NO753406L (enrdf_load_html_response) | 1976-09-06 |
NO139655C (no) | 1979-04-18 |
NO139655B (no) | 1979-01-08 |
JPS51110619A (enrdf_load_html_response) | 1976-09-30 |