BR7506382A - Processo de determinacao e de analise rapidas de valores eficazes de variaveis medidas em linhas de forca unifasicas ou polifasicas e sistema de comutacao destinado a realizacao do processo - Google Patents

Processo de determinacao e de analise rapidas de valores eficazes de variaveis medidas em linhas de forca unifasicas ou polifasicas e sistema de comutacao destinado a realizacao do processo

Info

Publication number
BR7506382A
BR7506382A BR7506382*A BR7506382A BR7506382A BR 7506382 A BR7506382 A BR 7506382A BR 7506382 A BR7506382 A BR 7506382A BR 7506382 A BR7506382 A BR 7506382A
Authority
BR
Brazil
Prior art keywords
unifasic
polyphasical
determining
perform
power lines
Prior art date
Application number
BR7506382*A
Other languages
English (en)
Portuguese (pt)
Inventor
D Schroder
Original Assignee
Bbc Brown Boveri & Cie
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of BR7506382A publication Critical patent/BR7506382A/pt

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 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
    • 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]
    • 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)
BR7506382*A 1974-10-02 1975-10-01 Processo de determinacao e de analise rapidas de valores eficazes de variaveis medidas em linhas de forca unifasicas ou polifasicas e sistema de comutacao destinado a realizacao do processo BR7506382A (pt)

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 (1)

Publication Number Publication Date
BR7506382A true BR7506382A (pt) 1976-08-17

Family

ID=5927291

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7506382*A BR7506382A (pt) 1974-10-02 1975-10-01 Processo de determinacao e de analise rapidas de valores eficazes de variaveis medidas em linhas de forca unifasicas ou polifasicas e sistema de comutacao destinado a realizacao do processo

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CA1068824A (en) 1979-12-25
SE7510955L (sv) 1976-04-05
CH612020A5 (https=) 1979-06-29
NO753308L (https=) 1976-04-05
SE408733B (sv) 1979-07-02
NO144051C (no) 1981-06-10
DE2446943A1 (de) 1976-04-15
DE2446943C2 (de) 1982-06-16
NO144051B (no) 1981-03-02
US4041370A (en) 1977-08-09

Similar Documents

Publication Publication Date Title
BR7506053A (pt) Aparelho e processo para determinar rigidez rotaticional ou linear
BR7904582A (pt) Sensor industrial seletivo para moleculas e processo para sua preparacao
BR7501148A (pt) Dispositivo e processo untra-sonico
BE844917A (fr) Procede de solidification de dechets de nature et origine diverses
BR7503172A (pt) Processo e dispositivo para executar o alinhamento de um primeiro objeto em relacao a um segundo objeto
BR7801484A (pt) Sistema de computador e processo de dissimulacao de programa do mesmo
BR7704260A (pt) Dispositivo de teste e processo para preparar um dispositivo de teste para determinar a presenca de um constituinte em um fluido fisico
BR7505070A (pt) Aperfeicoamentos em ou relativos a dispositivo de pulverizacao
AR229014A1 (es) Composicion polimera liquida industrial y metodo de preparacion
BR7508602A (pt) Aperfeicoamento em processo e instalacao de lingoteamento sob baixa pressao em nome de areia
BR7506382A (pt) Processo de determinacao e de analise rapidas de valores eficazes de variaveis medidas em linhas de forca unifasicas ou polifasicas e sistema de comutacao destinado a realizacao do processo
BR7405333A (pt) Aperfeicoamento em aparelho para detectar a presenca de materiais estranhas e/ou rachaduras em recipientes translucidos e processo para o mesmo
BR7506415A (pt) Processo e dispositivo para a lavagem e limpeza mecanicas de materiais solidos com aplicacao de agentes de lavagem e de limpeza pobres em fosfatos ou isentos de fosfatos
BR7808429A (pt) Processo e sistema de controlar um motor de inducao
BR7800453A (pt) Processo para determinar parametros operacionais e processo e aparelho para definir parametros operacionais num sistema de processamento de palavras
BR7507419A (pt) Composicao de teste e processo para determinar o nivel minimo ou maximo de um material
BR7606661A (pt) Aperfeicoamentos em conjunto de vareta medidora de nivel e processo de sua fabricacao
BR7902744A (pt) Reagente e processo para a determinacao da presenca de hbsag em uma amostra de ensaio e processo para preparar este reagente
MX150342A (es) Mejoras en sistema de prueba de integridad de botellas y similares
BR7304317D0 (pt) Aperfeicoamentos em ou relativos a unidades de construcao e processo de sua fabricacao
BR7702680A (pt) Sistema e processo de dragagem
BR7608609A (pt) Aperfeicoamento em dispositivo e em processo manejador de materiais
BR7706853A (pt) Aperfeicoamento em dispositivo de dialiase e processo de produzir o dispositivo
DE2963629D1 (en) Process for the determination of the concentration of free bases in industrial water and a measuring device used to carry out the process
BR7807111A (pt) Processo e dispositivo de ensaio de sondas de diagrafia eletrica