BE775787A - ELECTRONIC DEVICE FOR ADJUSTING A DIRECT CURRENT. - Google Patents
ELECTRONIC DEVICE FOR ADJUSTING A DIRECT CURRENT.Info
- Publication number
- BE775787A BE775787A BE775787A BE775787A BE775787A BE 775787 A BE775787 A BE 775787A BE 775787 A BE775787 A BE 775787A BE 775787 A BE775787 A BE 775787A BE 775787 A BE775787 A BE 775787A
- Authority
- BE
- Belgium
- Prior art keywords
- adjusting
- electronic device
- direct current
- direct
- current
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/125—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M3/135—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/06—Circuits specially adapted for rendering non-conductive gas discharge tubes or equivalent semiconductor devices, e.g. thyratrons, thyristors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Power Conversion In General (AREA)
- Dc-Dc Converters (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE775787A BE775787A (en) | 1971-11-25 | 1971-11-25 | ELECTRONIC DEVICE FOR ADJUSTING A DIRECT CURRENT. |
FR7241592A FR2163016A5 (en) | 1971-11-25 | 1972-11-23 | ELECTRONIC DEVICE FOR ADJUSTING A DIRECT CURRENT. |
IT54241/72A IT973701B (en) | 1971-11-25 | 1972-11-23 | ELECTRONIC DEVICE FOR REGULATING CURRENT WITH TINUE |
DE2257754A DE2257754C2 (en) | 1971-11-25 | 1972-11-24 | Electronic arrangement for controlling a direct current |
NL7215956A NL7215956A (en) | 1971-11-25 | 1972-11-24 | ELECTRONIC DEVICE FOR THE REGULATION OF A DC POWER |
CH1715472A CH561477A5 (en) | 1971-11-25 | 1972-11-24 | ELECTRONIC DEVICE FOR ADJUSTING A DIRECT CURRENT. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE775787A BE775787A (en) | 1971-11-25 | 1971-11-25 | ELECTRONIC DEVICE FOR ADJUSTING A DIRECT CURRENT. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE775787A true BE775787A (en) | 1972-05-25 |
Family
ID=3858917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE775787A BE775787A (en) | 1971-11-25 | 1971-11-25 | ELECTRONIC DEVICE FOR ADJUSTING A DIRECT CURRENT. |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE775787A (en) |
CH (1) | CH561477A5 (en) |
DE (1) | DE2257754C2 (en) |
FR (1) | FR2163016A5 (en) |
IT (1) | IT973701B (en) |
NL (1) | NL7215956A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3008907A1 (en) * | 1980-03-07 | 1981-09-17 | Siemens AG, 1000 Berlin und 8000 München | DC CONTROLLER CIRCUIT |
FR2487139A1 (en) * | 1980-07-17 | 1982-01-22 | Cem Comp Electro Mec | FREE SWITCHING CIRCUIT |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1575652A (en) * | 1968-04-01 | 1969-07-25 | Acec | Electronic device for direct current adjustment |
-
1971
- 1971-11-25 BE BE775787A patent/BE775787A/en not_active IP Right Cessation
-
1972
- 1972-11-23 FR FR7241592A patent/FR2163016A5/en not_active Expired
- 1972-11-23 IT IT54241/72A patent/IT973701B/en active
- 1972-11-24 DE DE2257754A patent/DE2257754C2/en not_active Expired
- 1972-11-24 NL NL7215956A patent/NL7215956A/en not_active Application Discontinuation
- 1972-11-24 CH CH1715472A patent/CH561477A5/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT973701B (en) | 1974-06-10 |
DE2257754A1 (en) | 1973-05-30 |
NL7215956A (en) | 1973-05-29 |
FR2163016A5 (en) | 1973-07-20 |
DE2257754C2 (en) | 1984-08-09 |
CH561477A5 (en) | 1975-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: S.A. ACEC Effective date: 19871130 |