NO129880B - - Google Patents

Download PDF

Info

Publication number
NO129880B
NO129880B NO00431/71A NO43171A NO129880B NO 129880 B NO129880 B NO 129880B NO 00431/71 A NO00431/71 A NO 00431/71A NO 43171 A NO43171 A NO 43171A NO 129880 B NO129880 B NO 129880B
Authority
NO
Norway
Prior art keywords
capacitor
voltage
battery
thyristor
thyristors
Prior art date
Application number
NO00431/71A
Other languages
English (en)
Norwegian (no)
Inventor
K Frank
L Johansson
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Publication of NO129880B publication Critical patent/NO129880B/no

Links

Classifications

    • 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
    • H02J3/1892—Arrangements for adjusting, eliminating or compensating reactive power in networks the arrangements being an integral part of the load, e.g. a motor, or of its control circuit
    • 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
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • G05F1/569—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
    • G05F1/573—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overcurrent detector
    • 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
    • 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)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnetism (AREA)
  • Control Of Electrical Variables (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Ac-Ac Conversion (AREA)
  • Rectifiers (AREA)
  • Control Of Eletrric Generators (AREA)
NO00431/71A 1970-02-09 1971-02-05 NO129880B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE01580/70A SE353821B (de) 1970-02-09 1970-02-09

Publications (1)

Publication Number Publication Date
NO129880B true NO129880B (de) 1974-06-04

Family

ID=20258450

Family Applications (1)

Application Number Title Priority Date Filing Date
NO00431/71A NO129880B (de) 1970-02-09 1971-02-05

Country Status (14)

Country Link
US (2) US3703680A (de)
JP (1) JPS537629B2 (de)
AT (1) AT303204B (de)
BE (1) BE762288A (de)
CA (1) CA933591A (de)
CH (1) CH521678A (de)
DE (1) DE2102926C3 (de)
DK (1) DK134837B (de)
FI (1) FI48025C (de)
FR (1) FR2078243A5 (de)
GB (1) GB1329492A (de)
NL (1) NL7101646A (de)
NO (1) NO129880B (de)
SE (1) SE353821B (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1006606A (en) * 1972-05-22 1977-03-08 Katsuyuki Totsu Motor-driven screw driver with automatic stopping means
DE2303939C2 (de) * 1973-01-24 1982-06-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum Betrieb eines Blindstrom-Kompensationskondensators an einem Wechselstromnetz
DE2306013C3 (de) * 1973-02-07 1975-10-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Begrenzung der Verlustleistung von elektronischen Bauelementen
JPS561868B2 (de) * 1973-07-12 1981-01-16
JPS5059362U (de) * 1973-10-09 1975-06-02
US4012669A (en) * 1975-08-29 1977-03-15 Envirotech Corporation Electronic overload detecting device
US4013925A (en) * 1975-11-10 1977-03-22 Motorola, Inc. Overload protection circuit for voltage regulator
CH609182A5 (de) * 1975-12-01 1979-02-15 Asea Ab
US4055795A (en) * 1976-07-15 1977-10-25 H.O.P. Consulab Inc. Correction system for regulating the power factor of an electrical network
SE404855B (sv) * 1977-03-28 1978-10-30 Asea Ab Sett att styra vexelspenningen hos en stromriktaranleggning samt en anordning for genomforande av settet
SE417472B (sv) * 1977-10-13 1981-03-16 Asea Ab Kondensatorutrustning for anslutning till ett vexelspenningsnet
JPS5592504A (en) * 1978-04-25 1980-07-14 Bolger John George Vehicle used on road in combination with electric power source for generating magnetic field
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
JPS5818879B2 (ja) * 1978-08-12 1983-04-15 株式会社日立製作所 リニアモ−タの給電装置
US4348631A (en) * 1981-06-04 1982-09-07 Westinghouse Electric Corp. Static VAR generator
JPS57212825A (en) * 1981-06-24 1982-12-27 Nec Corp Protective device
SE448333B (sv) * 1982-02-18 1987-02-09 Ericsson Telefon Ab L M Elektronisk sekring ingaende i ett distributionssystem for likstrom
HU190091B (en) * 1982-05-18 1986-08-28 General Electric Co,Us Loading unit, in particular for incandescent lamp of low voltage
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
US4525651A (en) * 1982-05-18 1985-06-25 General Electric Company Capacitively ballasted low voltage incandescent lamp
US4447765A (en) * 1982-05-18 1984-05-08 General Electric Company Power supply for low voltage incandescent lamp
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
US4470005A (en) * 1982-11-02 1984-09-04 Westinghouse Electric Corp. Static VAR generator having a thyristor circuit arrangement providing reduced losses
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
JPS59213282A (ja) * 1983-05-19 1984-12-03 Shiyouta Miyairi 相間リアクトル付き多重相の電力変換回路における高調波及び脈動の低減回路
GB8322620D0 (en) * 1983-08-23 1983-09-28 Binns D F Alternating current power supplies
US4586120A (en) * 1983-12-30 1986-04-29 At&T Bell Laboratories Current limit shutdown circuit with time delay
FR2561463B1 (fr) * 1984-03-13 1986-09-12 Alsthom Cgee Dispositif de generation d'impulsions de commande de thyristors pour l'alimentation d'une inductance de reglage de la puissance reactive d'un reseau electrique
SE451743B (sv) * 1985-04-12 1987-10-26 Ericsson Telefon Ab L M Elektronisk sekring
US4605890A (en) * 1985-06-24 1986-08-12 Vernitron Corporation Synchro power amplifier and control circuit for automatically tuning an inductive load
US4891728A (en) * 1986-12-23 1990-01-02 Siemens Aktiengesellschaft Circuit arrangement for limiting the switch-on current and for providing an over voltage protection in switch mode power supply devices
JPH02183817A (ja) * 1989-01-11 1990-07-18 Toshiba Corp 電源装置
US4896254A (en) * 1989-04-28 1990-01-23 Honeywell Inc. Protective power controller
US4999565A (en) * 1990-01-02 1991-03-12 Electric Power Research Institute Apparatus for controlling the reactive impedance of a transmission line
US5006973A (en) * 1990-03-28 1991-04-09 The Boeing Company Autotuned resonant power source
US5424627A (en) * 1991-12-13 1995-06-13 Electric Power Research Institute Modular thyristor controlled series capacitor control system
US5621305A (en) * 1991-12-13 1997-04-15 Electric Power Research Institute, Inc. Overload management system
US5734207A (en) * 1994-05-06 1998-03-31 Miklinjul Corporation Voltage polarity memory system and fuse-switch assembly usable therewith
US6297940B1 (en) 1999-10-07 2001-10-02 Mcgraw Edison Company Protection system for devices in an electrical distribution network
US7990668B2 (en) * 2007-05-25 2011-08-02 Cooper Technologies Company Device protection using temperature compensation
US7408755B1 (en) 2007-06-12 2008-08-05 Honeywell International Inc. Advanced inrush/transient current limit and overload/short circuit protection method and apparatus for DC voltage power supply
JP2011078235A (ja) * 2009-09-30 2011-04-14 Fujitsu Ten Ltd 過電流保護回路及び車載用表示装置
IT1401691B1 (it) * 2010-09-10 2013-08-02 Tecnoprogetti Di Renzo Tentoni Metodo di rifasamento automatico della corrente di una rete elettrica domestica
US8345398B2 (en) * 2010-09-30 2013-01-01 Telefonix, Incorporated Integrated variable output power supply protection circuit
WO2012088447A1 (en) 2010-12-24 2012-06-28 Marc Henness Electrical circuit for controlling electrical power to drive an inductive load
CN102790373B (zh) * 2011-05-17 2016-12-07 富泰华工业（深圳）有限公司 过流保护电路及具有该过流保护电路的电子装置
US9160226B2 (en) * 2011-11-11 2015-10-13 Abb Technology Ag Converter cell and associated converter arm and method for preventing undesired overcharging of energy storage device of the converter cell
US20150229203A1 (en) * 2014-02-12 2015-08-13 Gholamreza Esmaili Smart Resistor-Less Pre-Charge Circuit For Power Converter
RU2718502C1 (ru) * 2019-10-28 2020-04-08 Акционерное общество "Энергетический институт им. Г.М. Кржижановского" (АО "ЭНИН") Конденсаторная группа, коммутируемая тиристорами

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125715A (en) * 1964-03-17 Regulated power supply circuits
US3102225A (en) * 1960-10-03 1963-08-27 Gen Precision Inc Transistor power supply circuit
FR1477476A (fr) * 1965-12-28 1967-04-21 Moscovsky Energet I Procédé de réglage de la puissance réactive dans un réseau électrique et dispositif pour sa mise en oeuvre
JPS5526782B1 (de) * 1967-12-02 1980-07-16
US3538426A (en) * 1968-02-06 1970-11-03 Elgin Electronics Series regulator with current limiter

Also Published As

Publication number Publication date
NL7101646A (de) 1971-08-11
US3703679A (en) 1972-11-21
FI48025B (de) 1974-01-31
FI48025C (fi) 1974-05-10
US3703680A (en) 1972-11-21
DE2102926A1 (de) 1971-08-19
CH521678A (de) 1972-04-15
CA933591A (en) 1973-09-11
DE2102926C3 (de) 1979-10-25
DK134837B (da) 1977-01-24
DE2102926B2 (de) 1972-09-28
JPS461067A (de) 1971-09-10
SE353821B (de) 1973-02-12
DK134837C (de) 1977-06-13
FR2078243A5 (de) 1971-11-05
JPS537629B2 (de) 1978-03-20
AT303204B (de) 1972-11-10
BE762288A (fr) 1971-07-01
GB1329492A (en) 1973-09-12

Similar Documents

Publication Publication Date Title
NO129880B (de)
US20190207533A1 (en) Power conversion apparatus and power system
US4685043A (en) Inverter for generating a staircase-shaped a.c. voltage on each of the phase conductors of a multiphase system
US4005350A (en) Arrangement for protection of self-controlled inverter fed from an intermediate d.c. voltage link
CN104836455A (zh) 一种配电网电力电子变压器及其控制方法
NO760732L (de)
KR20160035052A (ko) 고전압 네트워크에서 무효 전력 및 유효 전력을 보상하기 위한 어셈블리
RU2684307C1 (ru) Конденсаторная группа, коммутируемая тиристорами
Rastogi et al. Reactive power compensation using static synchronous compensator (STATCOM) with conventional control connected with 33kV grid
US20230283072A1 (en) Method for balancing voltages in a dc grid and balancing unit for a dc grid
NO161445B (no) Fremgangsmaate for fremstilling av et enzym med fibrinolytisk aktivitet.
RU181451U1 (ru) Адаптивная система энергосбережения трехфазной сети
US3302093A (en) Electric frequency changers
NO319089B1 (no) Flerfase statisk VAr-kompensatoranordning
NO325173B1 (no) Styringssystem tilpasset til a styre driften av en vekselstroms/likestromsomformer
RU187306U1 (ru) Устройство энергосбережения для 3-х фазной сети
GB2519762A (en) DC to DC converter assembly
US3405343A (en) High voltage static converter with semiconducting rectifiers
SE517063C2 (sv) Förfarande samt anordning för spänningssättning av en VSC- strömriktare
RU2554856C1 (ru) Многоуровневый преобразователь электроэнергии для питания синхронных и асинхронных двигателей от источника высокого постоянного напряжения
More et al. Power system performances improvement by using static synchronous series compensator
Panfilov et al. Performance assessment of thyristors switched capacitors during reactive power compensation of dynamic load
RU2724118C2 (ru) Способ энергосбережения и устройство для его осуществления
RU2742887C1 (ru) Конденсаторная группа, коммутируемая тиристорами
Meena et al. Power System Oscillations Damping During Faulty Events in the Presence of Linear Load