SE9203870D0 - Foerfarande och anordning foer synkroniserad fraanslagning av hoegspaenningsbrytare - Google Patents
Foerfarande och anordning foer synkroniserad fraanslagning av hoegspaenningsbrytareInfo
- Publication number
- SE9203870D0 SE9203870D0 SE9203870A SE9203870A SE9203870D0 SE 9203870 D0 SE9203870 D0 SE 9203870D0 SE 9203870 A SE9203870 A SE 9203870A SE 9203870 A SE9203870 A SE 9203870A SE 9203870 D0 SE9203870 D0 SE 9203870D0
- Authority
- SE
- Sweden
- Prior art keywords
- switch
- poles
- time interval
- procedure
- mains voltage
- Prior art date
Links
- 230000001360 synchronised effect Effects 0.000 title abstract 2
- 230000007935 neutral effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
- H01H33/593—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for ensuring operation of the switch at a predetermined point of the ac cycle
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9203870A SE514918C2 (sv) | 1992-12-22 | 1992-12-22 | Förfarande och anordning för synkroniserad frånslagning av högspänningsbrytare |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9203870A SE514918C2 (sv) | 1992-12-22 | 1992-12-22 | Förfarande och anordning för synkroniserad frånslagning av högspänningsbrytare |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9203870D0 true SE9203870D0 (sv) | 1992-12-22 |
SE9203870L SE9203870L (sv) | 1994-06-23 |
SE514918C2 SE514918C2 (sv) | 2001-05-14 |
Family
ID=20388215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9203870A SE514918C2 (sv) | 1992-12-22 | 1992-12-22 | Förfarande och anordning för synkroniserad frånslagning av högspänningsbrytare |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE514918C2 (sv) |
-
1992
- 1992-12-22 SE SE9203870A patent/SE514918C2/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE9203870L (sv) | 1994-06-23 |
SE514918C2 (sv) | 2001-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |