CH586487A5 - - Google Patents
Info
- Publication number
- CH586487A5 CH586487A5 CH901974A CH901974A CH586487A5 CH 586487 A5 CH586487 A5 CH 586487A5 CH 901974 A CH901974 A CH 901974A CH 901974 A CH901974 A CH 901974A CH 586487 A5 CH586487 A5 CH 586487A5
- Authority
- CH
- Switzerland
Links
Classifications
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- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/125—Avoiding or suppressing excessive transient voltages or currents
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732338694 DE2338694A1 (en) | 1973-07-31 | 1973-07-31 | METHOD FOR DOSING OVERCURRENT IN CONVERTERS FOR IMPACT LOAD OPERATION |
Publications (1)
Publication Number | Publication Date |
---|---|
CH586487A5 true CH586487A5 (en) | 1977-03-31 |
Family
ID=5888423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH901974A CH586487A5 (en) | 1973-07-31 | 1974-07-02 |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT333896B (en) |
CH (1) | CH586487A5 (en) |
DE (1) | DE2338694A1 (en) |
FR (1) | FR2239789B3 (en) |
GB (1) | GB1470261A (en) |
IT (1) | IT1017712B (en) |
NL (1) | NL7410149A (en) |
SE (1) | SE389950B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2098367B (en) * | 1981-05-08 | 1985-03-06 | Marconi Co Ltd | A controllable power source |
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1973
- 1973-07-31 DE DE19732338694 patent/DE2338694A1/en active Pending
-
1974
- 1974-07-02 CH CH901974A patent/CH586487A5/xx not_active IP Right Cessation
- 1974-07-29 AT AT620774A patent/AT333896B/en not_active IP Right Cessation
- 1974-07-29 NL NL7410149A patent/NL7410149A/en not_active Application Discontinuation
- 1974-07-29 SE SE7409782A patent/SE389950B/en unknown
- 1974-07-29 FR FR7426225A patent/FR2239789B3/fr not_active Expired
- 1974-07-29 GB GB3339374A patent/GB1470261A/en not_active Expired
- 1974-07-30 IT IT25712/74A patent/IT1017712B/en active
Also Published As
Publication number | Publication date |
---|---|
SE389950B (en) | 1976-11-22 |
NL7410149A (en) | 1975-02-04 |
DE2338694A1 (en) | 1975-02-13 |
FR2239789B3 (en) | 1977-05-20 |
GB1470261A (en) | 1977-04-14 |
FR2239789A1 (en) | 1975-02-28 |
IT1017712B (en) | 1977-08-10 |
AT333896B (en) | 1976-12-10 |
ATA620774A (en) | 1976-04-15 |
SE7409782L (en) | 1975-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |