JPH053206B2 - - Google Patents
Info
- Publication number
- JPH053206B2 JPH053206B2 JP58189658A JP18965883A JPH053206B2 JP H053206 B2 JPH053206 B2 JP H053206B2 JP 58189658 A JP58189658 A JP 58189658A JP 18965883 A JP18965883 A JP 18965883A JP H053206 B2 JPH053206 B2 JP H053206B2
- Authority
- JP
- Japan
- Prior art keywords
- phase
- current
- zero
- zero point
- short
- Prior art date
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the AC cycle
- H01H9/563—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the AC cycle for multipolar switches, e.g. different timing for different phases, selecting phase with first zero-crossing
-
- 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
- H01H33/006—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means adapted for interrupting fault currents with delayed zero crossings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Keying Circuit Devices (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Control Of Multiple Motors (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58189658A JPS6082016A (ja) | 1983-10-11 | 1983-10-11 | 三相短絡電流の遮断方法 |
DE8484112088T DE3463321D1 (en) | 1983-10-11 | 1984-10-09 | Device for the interruption of currents |
AT84112088T ATE26773T1 (de) | 1983-10-11 | 1984-10-09 | Anordnung zum abschalten von stroemen. |
EP84112088A EP0142022B1 (de) | 1983-10-11 | 1984-10-09 | Anordnung zum Abschalten von Strömen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58189658A JPS6082016A (ja) | 1983-10-11 | 1983-10-11 | 三相短絡電流の遮断方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6082016A JPS6082016A (ja) | 1985-05-10 |
JPH053206B2 true JPH053206B2 (enrdf_load_stackoverflow) | 1993-01-14 |
Family
ID=16244999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58189658A Granted JPS6082016A (ja) | 1983-10-11 | 1983-10-11 | 三相短絡電流の遮断方法 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0142022B1 (enrdf_load_stackoverflow) |
JP (1) | JPS6082016A (enrdf_load_stackoverflow) |
AT (1) | ATE26773T1 (enrdf_load_stackoverflow) |
DE (1) | DE3463321D1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2660842B2 (ja) * | 1988-02-23 | 1997-10-08 | 株式会社明電舎 | 真空開閉装置の過電圧防止装置 |
JP5159075B2 (ja) * | 2006-09-25 | 2013-03-06 | 株式会社東芝 | 遮断器の開閉制御装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1563656A1 (de) * | 1966-01-26 | 1970-02-19 | Siemens Ag | Leistungsschalterschutz |
SE338092B (enrdf_load_stackoverflow) * | 1968-03-15 | 1971-08-30 | Asea Ab | |
JPS57101514A (en) * | 1980-12-15 | 1982-06-24 | Tokyo Shibaura Electric Co | Defect current breaking system |
-
1983
- 1983-10-11 JP JP58189658A patent/JPS6082016A/ja active Granted
-
1984
- 1984-10-09 AT AT84112088T patent/ATE26773T1/de not_active IP Right Cessation
- 1984-10-09 EP EP84112088A patent/EP0142022B1/de not_active Expired
- 1984-10-09 DE DE8484112088T patent/DE3463321D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3463321D1 (en) | 1987-05-27 |
ATE26773T1 (de) | 1987-05-15 |
EP0142022A1 (de) | 1985-05-22 |
EP0142022B1 (de) | 1987-04-22 |
JPS6082016A (ja) | 1985-05-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5563459A (en) | Apparatus for controlling opening and closing timings of a switching device in an electric power system | |
US6879060B2 (en) | Method and apparatus for transfer control and undervoltage detection in an automatic transfer switch | |
JPH0312324B2 (enrdf_load_stackoverflow) | ||
Poltl et al. | A new algorithm enabling controlled short circuit interruption | |
JPS5871517A (ja) | 転流補助付き電力継電器 | |
JP3479899B2 (ja) | 電圧調整装置 | |
Hamada et al. | Performance analysis of three-phase hybrid fault current limiter with one commutation circuit | |
US4238810A (en) | Forced commutation precipitator circuit | |
Hasan et al. | An AC hybrid current limiting and interrupting device for low voltage systems | |
EP0011958B1 (en) | Dc contactor with solid state arc quenching | |
JPH053206B2 (enrdf_load_stackoverflow) | ||
JP3122247B2 (ja) | 交流しゃ断器 | |
WO2001033309A1 (en) | Static voltage regulator | |
CN116964939A (zh) | 用于隔离开关的谐振电路 | |
KR20170122005A (ko) | 차단기 시험장치 | |
RU2093943C1 (ru) | Способ снижения токов включения при многократных коммутациях трансформатора | |
JPS643016B2 (enrdf_load_stackoverflow) | ||
JP3055267B2 (ja) | 電動機の商用運転−インバータ運転切替方法 | |
US4441033A (en) | Process for the generation of high capacity pulses from an inductive energy storage device | |
RU2179358C1 (ru) | Способ дистанционно-фазной защиты трехфазной электрической установки и устройство для его реализации | |
JPH07322687A (ja) | 交流モータの制御装置 | |
JPH11312612A (ja) | 電圧調整装置 | |
Schultz | Identification and Improvement of HVDC Circuit Breaker Interruption Limits | |
SU773819A1 (ru) | Способ защиты выпр мителей от внутренних коротких замыканий | |
JPS6068511A (ja) | 三相短絡電流の遮断方法 |