ZA812096B - A process and control arrangement for the overswing-free switching-on and switching-off of a capacitance between two conductors of an alternating current voltage circuit - Google Patents
A process and control arrangement for the overswing-free switching-on and switching-off of a capacitance between two conductors of an alternating current voltage circuitInfo
- Publication number
- ZA812096B ZA812096B ZA00812096A ZA812096A ZA812096B ZA 812096 B ZA812096 B ZA 812096B ZA 00812096 A ZA00812096 A ZA 00812096A ZA 812096 A ZA812096 A ZA 812096A ZA 812096 B ZA812096 B ZA 812096B
- Authority
- ZA
- South Africa
- Prior art keywords
- switching
- overswing
- conductors
- capacitance
- alternating current
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/13—Modifications for switching at zero crossing
- H03K17/136—Modifications for switching at zero crossing in thyristor switches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
- H02J3/1835—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control
- H02J3/1864—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control wherein the stepless control of reactive power is obtained by at least one reactive element connected in series with a semiconductor switch
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/10—Flexible AC transmission systems [FACTS]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electrical Variables (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803012511 DE3012511A1 (de) | 1980-03-31 | 1980-03-31 | Verfahren und vorrichtung zum ueberschwingungsfreien ein- und abschalten eines kondensators zwischen zwei leitern eines wechselspannungsnetzes |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA812096B true ZA812096B (en) | 1982-04-28 |
Family
ID=6098905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00812096A ZA812096B (en) | 1980-03-31 | 1981-03-30 | A process and control arrangement for the overswing-free switching-on and switching-off of a capacitance between two conductors of an alternating current voltage circuit |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0037087B1 (xx) |
JP (1) | JPS56150930A (xx) |
CA (1) | CA1159522A (xx) |
DE (2) | DE3012511A1 (xx) |
ZA (1) | ZA812096B (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5959023A (ja) * | 1982-09-27 | 1984-04-04 | 株式会社 伸和技研 | 力率調整方法及び装置 |
JPS59110335A (ja) * | 1982-12-14 | 1984-06-26 | 富士電機株式会社 | サイリスタ式コンデンサ開閉装置 |
AT384502B (de) * | 1985-09-10 | 1987-11-25 | Sprecher & Schuh Ag | Einrichtung zum gesteuerten ein- und/oder ausschalten von induktiven und kapazitiven elementen im hochspannungsnetz |
EP0476917A3 (en) * | 1990-09-18 | 1993-07-28 | Black & Decker Inc. | Timed battery charger |
DE4425247A1 (de) * | 1994-07-16 | 1996-01-18 | Fraunhofer Ges Forschung | Schaltvorrichtung für eine kondensatorbestückte Blindleistungskompensationseinrichtung |
GB2307803B (en) * | 1995-11-28 | 2000-05-31 | Gec Alsthom Ltd | Three-phase static var compensator arrangement |
WO2013038128A2 (en) * | 2011-09-13 | 2013-03-21 | O.M.K. Greenpower Uk Ltd | A reactive power compensation system and a method of controlling a reactive power compensation system |
CN115313412B (zh) * | 2022-09-19 | 2023-09-29 | 广州华园智电科技有限公司 | 基于晶闸管控制策略的单相电力电容器快速安全投切方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2303939C2 (de) * | 1973-01-24 | 1982-06-09 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zum Betrieb eines Blindstrom-Kompensationskondensators an einem Wechselstromnetz |
JPS602289B2 (ja) * | 1976-07-07 | 1985-01-21 | 丸善石油株式会社 | ビニルフエノ−ルの改良分離精製法 |
SE417472B (sv) * | 1977-10-13 | 1981-03-16 | Asea Ab | Kondensatorutrustning for anslutning till ett vexelspenningsnet |
DE2816361A1 (de) * | 1978-04-13 | 1979-10-25 | Licentia Gmbh | Verfahren zum betrieb eines leistungskondensators zur blindstromkompensation |
-
1980
- 1980-03-31 DE DE19803012511 patent/DE3012511A1/de not_active Withdrawn
-
1981
- 1981-03-26 EP EP81102295A patent/EP0037087B1/de not_active Expired
- 1981-03-26 DE DE8181102295T patent/DE3162217D1/de not_active Expired
- 1981-03-30 ZA ZA00812096A patent/ZA812096B/xx unknown
- 1981-03-30 CA CA000374211A patent/CA1159522A/en not_active Expired
- 1981-03-31 JP JP4829381A patent/JPS56150930A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS56150930A (en) | 1981-11-21 |
CA1159522A (en) | 1983-12-27 |
EP0037087B1 (de) | 1984-02-15 |
DE3162217D1 (en) | 1984-03-22 |
DE3012511A1 (de) | 1981-10-08 |
EP0037087A1 (de) | 1981-10-07 |
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