FR2409625B3 - - Google Patents
Info
- Publication number
- FR2409625B3 FR2409625B3 FR7832289A FR7832289A FR2409625B3 FR 2409625 B3 FR2409625 B3 FR 2409625B3 FR 7832289 A FR7832289 A FR 7832289A FR 7832289 A FR7832289 A FR 7832289A FR 2409625 B3 FR2409625 B3 FR 2409625B3
- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
- G01R31/42—AC power supplies
-
- 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
- H02H7/10—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 converters; for rectifiers
- H02H7/12—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 converters; for rectifiers for static converters or rectifiers
- H02H7/122—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 converters; for rectifiers for static converters or rectifiers for inverters, i.e. DC/AC converters
- H02H7/1222—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 converters; for rectifiers for static converters or rectifiers for inverters, i.e. DC/AC converters responsive to abnormalities in the input circuit, e.g. transients in the DC input
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2752158 | 1977-11-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2409625A1 FR2409625A1 (fr) | 1979-06-15 |
FR2409625B3 true FR2409625B3 (fr) | 1981-08-14 |
Family
ID=6024353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7832289A Granted FR2409625A1 (fr) | 1977-11-19 | 1978-11-15 | Installation permettant de prelever une tension sur un condensateur tampon d'un onduleur |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE872056A (fr) |
FR (1) | FR2409625A1 (fr) |
IT (1) | IT1102332B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3003382A1 (de) * | 1980-01-31 | 1981-08-06 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zum schutz eines gleichspannungswandlers vor zu hohen spannungen |
US5363039A (en) * | 1990-12-20 | 1994-11-08 | General Electric Company | Auto self test of AC motor system |
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1978
- 1978-11-15 FR FR7832289A patent/FR2409625A1/fr active Granted
- 1978-11-16 IT IT29868/78A patent/IT1102332B/it active
- 1978-11-16 BE BE191761A patent/BE872056A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
BE872056A (fr) | 1979-03-16 |
IT1102332B (it) | 1985-10-07 |
FR2409625A1 (fr) | 1979-06-15 |
IT7829868A0 (it) | 1978-11-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |