IT8141592A0 - Dispositivo generatore di voltampere reattivi (var) per impianti elettrici. - Google Patents
Dispositivo generatore di voltampere reattivi (var) per impianti elettrici.Info
- Publication number
- IT8141592A0 IT8141592A0 IT8141592A IT4159281A IT8141592A0 IT 8141592 A0 IT8141592 A0 IT 8141592A0 IT 8141592 A IT8141592 A IT 8141592A IT 4159281 A IT4159281 A IT 4159281A IT 8141592 A0 IT8141592 A0 IT 8141592A0
- Authority
- IT
- Italy
- Prior art keywords
- var
- voltage generator
- electrical systems
- reactive voltage
- reactive
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/70—Regulating power factor; Regulating reactive current or power
-
- 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
- H02J3/1828—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepwise control, the possibility of switching in or out the entire compensating arrangement not being considered as stepwise control
-
- 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
-
- 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
- Y02E40/30—Reactive power compensation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Control Of Electrical Variables (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Control Of Eletrric Generators (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/158,107 US4353024A (en) | 1980-06-10 | 1980-06-10 | Control for VAR generator with deadband |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8141592A0 true IT8141592A0 (it) | 1981-06-09 |
IT1146883B IT1146883B (it) | 1986-11-19 |
Family
ID=22566713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT41592/81A IT1146883B (it) | 1980-06-10 | 1981-06-09 | Dispositivo generatore di voltampere reattivi (var) per impianti elettrici |
Country Status (14)
Country | Link |
---|---|
US (1) | US4353024A (it) |
JP (1) | JPS5725015A (it) |
KR (1) | KR850000312B1 (it) |
AR (1) | AR230721A1 (it) |
BR (1) | BR8103383A (it) |
CA (1) | CA1140992A (it) |
DE (1) | DE3122988A1 (it) |
GB (1) | GB2077528B (it) |
IN (1) | IN154783B (it) |
IT (1) | IT1146883B (it) |
MX (1) | MX149322A (it) |
NO (1) | NO160887C (it) |
SE (1) | SE455659B (it) |
ZA (1) | ZA813152B (it) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5833930A (ja) * | 1981-08-20 | 1983-02-28 | 三菱電機株式会社 | 静止形無効電力補償方法 |
US4516056A (en) * | 1982-05-18 | 1985-05-07 | General Electric Company | Capacitively ballasted low voltage incandescent lamp |
US4447764A (en) * | 1982-05-18 | 1984-05-08 | General Electric Company | Power supply for low-voltage incandescent lamp and like load |
US4447765A (en) * | 1982-05-18 | 1984-05-08 | General Electric Company | Power supply for low voltage incandescent lamp |
US4525651A (en) * | 1982-05-18 | 1985-06-25 | General Electric Company | Capacitively ballasted low voltage incandescent lamp |
HU190091B (en) * | 1982-05-18 | 1986-08-28 | General Electric Co,Us | Loading unit, in particular for incandescent lamp of low voltage |
GB2121248B (en) * | 1982-05-18 | 1986-03-05 | Gen Electric | Capacitive voltage dropper |
US4891569A (en) * | 1982-08-20 | 1990-01-02 | Versatex Industries | Power factor controller |
JPS59177621A (ja) * | 1983-03-29 | 1984-10-08 | Tokyo Electric Power Co Inc:The | 静止型無効電力補償装置 |
EP0168147A1 (en) * | 1984-05-25 | 1986-01-15 | Arthur Trevor Williams (Proprietary) Limited | Power factor controller |
GB8429683D0 (en) * | 1984-11-23 | 1985-01-03 | Gen Electric Co Plc | Reactive power compensating circuit |
US5032738A (en) * | 1986-01-22 | 1991-07-16 | Vithayathil John J | Scheme for rapid adjustment of network impedance |
US4719402A (en) * | 1986-12-18 | 1988-01-12 | Westinghouse Electric Corp. | VAR generator system with minimal standby losses |
DE3905261A1 (de) * | 1989-02-21 | 1990-08-23 | Siemens Ag | Verfahren und einrichtung zur stabilisation eines elektrischen versorgungsnetzes |
US5323303A (en) * | 1992-03-05 | 1994-06-21 | Alliedsignal Inc. | Active damper for EMI filter |
JPH0720957A (ja) * | 1993-07-01 | 1995-01-24 | Tokyo Electric Power Co Inc:The | 自励式無効電力補償装置 |
US5631545A (en) * | 1994-06-29 | 1997-05-20 | Electric Power Research Institute, Inc. | Apparatus and method for regulating a power line using frequency domain self-synchronization control |
US5548203A (en) * | 1994-06-29 | 1996-08-20 | Electric Power Research Institute, Inc. | Capacitor polarity-based var correction controller for resonant line conditions and large amplitude line harmonics |
US5646512A (en) * | 1995-08-30 | 1997-07-08 | Beckwith; Robert W. | Multifunction adaptive controls for tapswitches and capacitors |
GB2307803B (en) * | 1995-11-28 | 2000-05-31 | Gec Alsthom Ltd | Three-phase static var compensator arrangement |
GB2339620B (en) * | 1996-12-05 | 2000-07-26 | Robert Wallace Beckwith | A system for measuring real and imaginary components of electrical power |
KR100554263B1 (ko) * | 2002-12-12 | 2006-02-22 | 홍윤기 | 역률 개선형 전력절감 시스템 |
US20080203734A1 (en) * | 2007-02-22 | 2008-08-28 | Mark Francis Grimes | Wellbore rig generator engine power control |
JP5308797B2 (ja) | 2007-12-11 | 2013-10-09 | 住友化学株式会社 | オレフィン重合反応装置、ポリオレフィン製造システム、及び、ポリオレフィン製造方法 |
US8664800B2 (en) | 2010-08-31 | 2014-03-04 | General Electric Company | System and method for distribution of inverter VAR support |
EP2605357A1 (en) * | 2011-12-15 | 2013-06-19 | Siemens Aktiengesellschaft | Control of reactive power output from a wind park |
WO2013126660A2 (en) | 2012-02-24 | 2013-08-29 | Board Of Trustees Of Michigan State University | Transformer-less unified power flow controller |
US20130234523A1 (en) * | 2012-03-06 | 2013-09-12 | First Solar, Inc | Method and apparatus providing point of interconnection control for power plants |
JP5959343B2 (ja) * | 2012-07-09 | 2016-08-02 | 三菱電機株式会社 | 静止形無効電力補償装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3936727A (en) * | 1973-10-12 | 1976-02-03 | General Electric Company | High speed control of reactive power for voltage stabilization in electric power systems |
US3999117A (en) * | 1974-12-23 | 1976-12-21 | Westinghouse Electric Corporation | Method and control apparatus for static VAR generator and compensator |
US4055795A (en) * | 1976-07-15 | 1977-10-25 | H.O.P. Consulab Inc. | Correction system for regulating the power factor of an electrical network |
JPS578073Y2 (it) * | 1977-08-06 | 1982-02-16 | ||
CA1106916A (fr) * | 1978-06-20 | 1981-08-11 | H.O.P. Consulab Inc. | Appareil et procede pour regulariser le facteur de puissance d'une ligne de reseau de distribution electrique |
US4307331A (en) * | 1978-09-15 | 1981-12-22 | Westinghouse Electric Corp. | Hybrid switched-capacitor controlled-inductor static VAR generator and control apparatus |
US4234843A (en) * | 1978-09-15 | 1980-11-18 | Westinghouse Electric Corp. | Static VAR generator with discrete capacitive current levels |
-
1980
- 1980-06-10 US US06/158,107 patent/US4353024A/en not_active Expired - Lifetime
-
1981
- 1981-05-12 ZA ZA00813152A patent/ZA813152B/xx unknown
- 1981-05-14 IN IN508/CAL/81A patent/IN154783B/en unknown
- 1981-05-14 GB GB8114786A patent/GB2077528B/en not_active Expired
- 1981-05-28 CA CA000378501A patent/CA1140992A/en not_active Expired
- 1981-05-29 BR BR8103383A patent/BR8103383A/pt unknown
- 1981-06-03 MX MX187617A patent/MX149322A/es unknown
- 1981-06-04 KR KR1019810002012A patent/KR850000312B1/ko active
- 1981-06-04 NO NO811894A patent/NO160887C/no unknown
- 1981-06-09 IT IT41592/81A patent/IT1146883B/it active
- 1981-06-10 SE SE8103648A patent/SE455659B/sv not_active IP Right Cessation
- 1981-06-10 JP JP8834181A patent/JPS5725015A/ja active Pending
- 1981-06-10 DE DE19813122988 patent/DE3122988A1/de not_active Ceased
- 1981-06-10 AR AR285674A patent/AR230721A1/es active
Also Published As
Publication number | Publication date |
---|---|
DE3122988A1 (de) | 1982-02-04 |
BR8103383A (pt) | 1982-02-16 |
IT1146883B (it) | 1986-11-19 |
GB2077528B (en) | 1984-05-31 |
JPS5725015A (en) | 1982-02-09 |
CA1140992A (en) | 1983-02-08 |
ZA813152B (en) | 1982-06-30 |
IN154783B (it) | 1984-12-15 |
NO160887B (no) | 1989-02-27 |
SE8103648L (sv) | 1981-12-11 |
AR230721A1 (es) | 1984-05-31 |
GB2077528A (en) | 1981-12-16 |
US4353024A (en) | 1982-10-05 |
MX149322A (es) | 1983-10-17 |
NO811894L (no) | 1981-12-11 |
SE455659B (sv) | 1988-07-25 |
KR850000312B1 (ko) | 1985-03-18 |
NO160887C (no) | 1989-06-07 |
KR830006731A (ko) | 1983-10-06 |
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