FR2103736A5 - - Google Patents
Info
- Publication number
- FR2103736A5 FR2103736A5 FR7127463A FR7127463A FR2103736A5 FR 2103736 A5 FR2103736 A5 FR 2103736A5 FR 7127463 A FR7127463 A FR 7127463A FR 7127463 A FR7127463 A FR 7127463A FR 2103736 A5 FR2103736 A5 FR 2103736A5
- Authority
- FR
- France
- 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
- H02P7/292—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 Multiple Motors (AREA)
- Stopping Of Electric Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1137970A CH519823A (de) | 1970-07-28 | 1970-07-28 | Vorrichtung zur Regelung der Drehzahl eines halbwellengespeisten Gleichstrommotors |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2103736A5 true FR2103736A5 (fr) | 1972-04-14 |
Family
ID=4372948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7127463A Expired FR2103736A5 (fr) | 1970-07-28 | 1971-07-27 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH519823A (fr) |
DE (1) | DE2109645A1 (fr) |
FR (1) | FR2103736A5 (fr) |
GB (1) | GB1359194A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2333378B (en) * | 1998-01-16 | 1999-12-08 | Hsieh Hsin Mao | PWN control circuit for a DC brushless fan |
-
1970
- 1970-07-28 CH CH1137970A patent/CH519823A/de not_active IP Right Cessation
-
1971
- 1971-03-01 DE DE19712109645 patent/DE2109645A1/de active Pending
- 1971-07-27 GB GB3532771A patent/GB1359194A/en not_active Expired
- 1971-07-27 FR FR7127463A patent/FR2103736A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH519823A (de) | 1972-02-29 |
DE2109645A1 (de) | 1972-02-10 |
GB1359194A (en) | 1974-07-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |