NO753308L - - Google Patents
Info
- Publication number
- NO753308L NO753308L NO753308A NO753308A NO753308L NO 753308 L NO753308 L NO 753308L NO 753308 A NO753308 A NO 753308A NO 753308 A NO753308 A NO 753308A NO 753308 L NO753308 L NO 753308L
- Authority
- NO
- Norway
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
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- 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
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 specially adapted therefor
- G06G7/20—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for evaluating powers, roots, polynomes, mean square values or standard deviation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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 using reactive elements connected in series with semiconductor switches, e.g. static VAR compensators [SVC], thyristor-controlled reactors [TCR] or thyristor-switched capacitors [TSC]
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- 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)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Software Systems (AREA)
- Computer Hardware Design (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 (3)
| Publication Number | Publication Date |
|---|---|
| NO753308L true NO753308L (https=) | 1976-04-05 |
| NO144051B NO144051B (no) | 1981-03-02 |
| NO144051C NO144051C (no) | 1981-06-10 |
Family
ID=5927291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO753308A NO144051C (no) | 1974-10-02 | 1975-09-30 | Koblingsinnretning for hurtig registrering og kompensasjon av opptaket av blindeffekt hos en forbruker i en- eller fler-fase-vekselstroemnett |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4041370A (https=) |
| BR (1) | BR7506382A (https=) |
| CA (1) | CA1068824A (https=) |
| CH (1) | CH612020A5 (https=) |
| DE (1) | DE2446943C2 (https=) |
| NO (1) | NO144051C (https=) |
| SE (1) | SE408733B (https=) |
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 (https=) * | 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 |
| EP4584597A4 (en) * | 2022-09-05 | 2026-01-21 | Ariel Scient Innovations Ltd | METHODS AND SYSTEMS FOR RAPID VOLTAGE CORRECTION DURING A FRACTION OF A PERIOD AC |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE348602B (https=) * | 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 |
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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/xx not_active IP Right Cessation
- 1975-10-01 US US05/618,403 patent/US4041370A/en not_active Expired - Lifetime
- 1975-10-01 CA CA236,952A patent/CA1068824A/en not_active Expired
- 1975-10-01 CH CH1272075A patent/CH612020A5/xx not_active IP Right Cessation
- 1975-10-01 BR BR7506382*A patent/BR7506382A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1068824A (en) | 1979-12-25 |
| SE7510955L (sv) | 1976-04-05 |
| CH612020A5 (https=) | 1979-06-29 |
| SE408733B (sv) | 1979-07-02 |
| NO144051C (no) | 1981-06-10 |
| DE2446943A1 (de) | 1976-04-15 |
| BR7506382A (pt) | 1976-08-17 |
| DE2446943C2 (de) | 1982-06-16 |
| NO144051B (no) | 1981-03-02 |
| US4041370A (en) | 1977-08-09 |