SE7510955L - Sett att snabbt avkenna och utverdera kvadratiska medelverden av metstorheter i en- eller flerfasiga vexelstromsnet och kopplingsanordning for utforande av settet - Google Patents
Sett att snabbt avkenna och utverdera kvadratiska medelverden av metstorheter i en- eller flerfasiga vexelstromsnet och kopplingsanordning for utforande av settetInfo
- Publication number
- SE7510955L SE7510955L SE7510955A SE7510955A SE7510955L SE 7510955 L SE7510955 L SE 7510955L SE 7510955 A SE7510955 A SE 7510955A SE 7510955 A SE7510955 A SE 7510955A SE 7510955 L SE7510955 L SE 7510955L
- Authority
- SE
- Sweden
- Prior art keywords
- values
- fed
- regulator unit
- value
- multiphase
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/001—Measuring real or reactive component; Measuring apparent energy
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/02—Measuring effective values, i.e. root-mean-square values
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/20—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating powers, roots, polynomes, mean square values, standard deviation
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Control Of Electrical Variables (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Control Of Electric Motors In General (AREA)
- Mechanical Operated Clutches (AREA)
- Control Of Velocity Or Acceleration (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2446943A DE2446943C2 (de) | 1974-10-02 | 1974-10-02 | Schaltungsanordnung zur schnellen Erfassung und Kompensation der Verbraucherblindleistungsaufnahme in ein- oder mehrphasigen Wechselstromnetzen |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7510955L true SE7510955L (sv) | 1976-04-05 |
SE408733B SE408733B (sv) | 1979-07-02 |
Family
ID=5927291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7510955A SE408733B (sv) | 1974-10-02 | 1975-09-30 | Sett att snabbt avkenna och kompensera upptagningen av reaktiv effekt genom en forbrukare i ett en- eller flerfasigt vexelstromsnet samt kopplingsanordning for att utfora settet |
Country Status (7)
Country | Link |
---|---|
US (1) | US4041370A (sv) |
BR (1) | BR7506382A (sv) |
CA (1) | CA1068824A (sv) |
CH (1) | CH612020A5 (sv) |
DE (1) | DE2446943C2 (sv) |
NO (1) | NO144051C (sv) |
SE (1) | SE408733B (sv) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4234842A (en) * | 1978-04-03 | 1980-11-18 | Westinghouse Electric Corp. | Voltage regulator and flicker compensator |
DE2851871C2 (de) * | 1978-11-30 | 1984-06-07 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur Bedämpfung von Leistungspendelungen in Netzen |
US4255700A (en) * | 1979-03-09 | 1981-03-10 | Mitsubishi Denki Kabushiki Kaisha | Control circuit of reactive power compensation apparatus |
US4507722A (en) * | 1981-11-30 | 1985-03-26 | Park-Ohio Industries, Inc. | Method and apparatus for controlling the power factor of a resonant inverter |
US4977513A (en) * | 1984-08-20 | 1990-12-11 | Power Solutions, Inc. | Circuit breaker current monitoring |
DE3708468A1 (de) * | 1986-03-17 | 1987-09-24 | Siemens Ag | Verfahren und vorrichtung zum kompensieren von oberschwingungsbelastungen und/oder blindlast in einem versorgungsnetz |
CH670894A5 (sv) * | 1986-10-13 | 1989-07-14 | Landis & Gyr Ag | |
DE19516604A1 (de) * | 1995-05-09 | 1997-02-13 | Siemens Ag | Verfahren und Vorrichtung zur statischen und dynamischen Stützung einer Netzspannung mittels einer statischen Kompensationseinrichtung mit einem selbstgeführten Stromrichter |
JP5893544B2 (ja) * | 2011-10-31 | 2016-03-23 | パナソニック株式会社 | 電圧制御装置、電圧制御方法、電力調整装置、及び電圧制御プログラム |
CN111758195B (zh) * | 2019-01-28 | 2023-09-15 | 深圳大学 | 获取交流电力网中源荷的支路均方电流分量的对称方法 |
WO2024052899A1 (en) * | 2022-09-05 | 2024-03-14 | Ariel Scientific Innovations Ltd. | Methods and systems for fast correction of voltage during a fraction of an ac period |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE348602B (sv) * | 1971-01-18 | 1972-09-04 | Asea Ab | |
AT327332B (de) * | 1973-01-05 | 1976-01-26 | Siemens Ag | Steueranordnung fur eine energieverteilungsanlage zur kompensation von blindleistung |
AT332940B (de) * | 1973-04-05 | 1976-10-25 | Bbc Brown Boveri & Cie | Zwangsloschbare stromrichteranordnung fur einen aus einem ein- oder mehrphasigen wechselspannungsnetz gespeisten gleichstromverbraucher |
US3936727A (en) * | 1973-10-12 | 1976-02-03 | General Electric Company | High speed control of reactive power for voltage stabilization in electric power systems |
US3940687A (en) * | 1974-05-02 | 1976-02-24 | Enver Bejukovich Akhundov | Method for controlling active power distribution in power transmission lines and a controller for effecting same |
-
1974
- 1974-10-02 DE DE2446943A patent/DE2446943C2/de not_active Expired
-
1975
- 1975-09-30 NO NO753308A patent/NO144051C/no unknown
- 1975-09-30 SE SE7510955A patent/SE408733B/sv not_active IP Right Cessation
- 1975-10-01 BR BR7506382*A patent/BR7506382A/pt unknown
- 1975-10-01 CH CH1272075A patent/CH612020A5/xx not_active IP Right Cessation
- 1975-10-01 CA CA236,952A patent/CA1068824A/en not_active Expired
- 1975-10-01 US US05/618,403 patent/US4041370A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CH612020A5 (sv) | 1979-06-29 |
NO144051C (no) | 1981-06-10 |
NO753308L (sv) | 1976-04-05 |
CA1068824A (en) | 1979-12-25 |
SE408733B (sv) | 1979-07-02 |
BR7506382A (pt) | 1976-08-17 |
DE2446943C2 (de) | 1982-06-16 |
US4041370A (en) | 1977-08-09 |
NO144051B (no) | 1981-03-02 |
DE2446943A1 (de) | 1976-04-15 |
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Legal Events
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NUG | Patent has lapsed |
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