SE9801582L - Förfarande och anordning i ett elektriskt system - Google Patents

Förfarande och anordning i ett elektriskt system

Info

Publication number
SE9801582L
SE9801582L SE9801582A SE9801582A SE9801582L SE 9801582 L SE9801582 L SE 9801582L SE 9801582 A SE9801582 A SE 9801582A SE 9801582 A SE9801582 A SE 9801582A SE 9801582 L SE9801582 L SE 9801582L
Authority
SE
Sweden
Prior art keywords
current
phase
neutral
multiplying
voltage
Prior art date
Application number
SE9801582A
Other languages
English (en)
Other versions
SE9801582D0 (sv
SE513884C2 (sv
Inventor
Mats Karlsson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9801582A priority Critical patent/SE513884C2/sv
Publication of SE9801582D0 publication Critical patent/SE9801582D0/sv
Priority to AU43047/99A priority patent/AU4304799A/en
Priority to PCT/SE1999/000743 priority patent/WO1999057793A1/en
Priority to BR9910214-5A priority patent/BR9910214A/pt
Priority to HU0102324A priority patent/HUP0102324A2/hu
Priority to CN99808342.9A priority patent/CN1308785A/zh
Priority to ES99948571T priority patent/ES2158836T1/es
Priority to DE1092255T priority patent/DE1092255T1/de
Priority to JP2000547683A priority patent/JP2002514036A/ja
Priority to CA002331710A priority patent/CA2331710A1/en
Priority to TR2000/03209T priority patent/TR200003209T2/xx
Priority to RU2000130721/09A priority patent/RU2000130721A/ru
Priority to EP99948571A priority patent/EP1092255A1/en
Publication of SE9801582L publication Critical patent/SE9801582L/sv
Publication of SE513884C2 publication Critical patent/SE513884C2/sv

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/26Arrangements for eliminating or reducing asymmetry in polyphase networks
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/50Arrangements for eliminating or reducing asymmetry in polyphase networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Control Of Electrical Variables (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Rectifiers (AREA)
  • Control Of Ac Motors In General (AREA)
  • Measurement Of Current Or Voltage (AREA)
SE9801582A 1998-05-06 1998-05-06 Anordning, förfarande och system för att reducera nollströmmen i elektriskt system SE513884C2 (sv)

Priority Applications (13)

Application Number Priority Date Filing Date Title
SE9801582A SE513884C2 (sv) 1998-05-06 1998-05-06 Anordning, förfarande och system för att reducera nollströmmen i elektriskt system
EP99948571A EP1092255A1 (en) 1998-05-06 1999-05-04 Method and device for reducing the current in the neutral conductor
ES99948571T ES2158836T1 (es) 1998-05-06 1999-05-04 Metodo y dispositivo para reducir la corriente en un conductor neutro.
JP2000547683A JP2002514036A (ja) 1998-05-06 1999-05-04 中性線における電流を減少させる方法及び装置
BR9910214-5A BR9910214A (pt) 1998-05-06 1999-05-04 Aparelho para uso em um sistema de abastecimento elétrico tendo pelo menos duas fases e um condutor neutro e uma carga controlável para cada fase, processo para reduzir a corrente em um condutor em um sistema elétrico tendo pelo menos dois condutores de fase e um condutor neutro e uma carga controlável para cada fase, sistema elétrico monofásico, e, processo para balancear a voltagem através de duas cargas conectadas em série em um sistema monofásico
HU0102324A HUP0102324A2 (hu) 1998-05-06 1999-05-04 Eljárás és kapcsolási elrendezés nullavezető áramának csökkentésére
CN99808342.9A CN1308785A (zh) 1998-05-06 1999-05-04 用于减小中性导线中的电流的方法和设备
AU43047/99A AU4304799A (en) 1998-05-06 1999-05-04 Method and device for reducing the current in the neutral conductor
DE1092255T DE1092255T1 (de) 1998-05-06 1999-05-04 Verfahren und Vorrichtung zur Reduzierung des Stroms in einem Nullleiter
PCT/SE1999/000743 WO1999057793A1 (en) 1998-05-06 1999-05-04 Method and device for reducing the current in the neutral conductor
CA002331710A CA2331710A1 (en) 1998-05-06 1999-05-04 Method and device for reducing the current in the neutral conductor
TR2000/03209T TR200003209T2 (tr) 1998-05-06 1999-05-04 Nötr kondüktörde akım düşürmek için yöntem ve aygıt
RU2000130721/09A RU2000130721A (ru) 1998-05-06 1999-05-04 Способ и устройство для уменьшения тока в нейтральном проводе

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9801582A SE513884C2 (sv) 1998-05-06 1998-05-06 Anordning, förfarande och system för att reducera nollströmmen i elektriskt system

Publications (3)

Publication Number Publication Date
SE9801582D0 SE9801582D0 (sv) 1998-05-06
SE9801582L true SE9801582L (sv) 1999-11-07
SE513884C2 SE513884C2 (sv) 2000-11-20

Family

ID=20411204

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9801582A SE513884C2 (sv) 1998-05-06 1998-05-06 Anordning, förfarande och system för att reducera nollströmmen i elektriskt system

Country Status (13)

Country Link
EP (1) EP1092255A1 (sv)
JP (1) JP2002514036A (sv)
CN (1) CN1308785A (sv)
AU (1) AU4304799A (sv)
BR (1) BR9910214A (sv)
CA (1) CA2331710A1 (sv)
DE (1) DE1092255T1 (sv)
ES (1) ES2158836T1 (sv)
HU (1) HUP0102324A2 (sv)
RU (1) RU2000130721A (sv)
SE (1) SE513884C2 (sv)
TR (1) TR200003209T2 (sv)
WO (1) WO1999057793A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9244521B2 (en) 2012-12-26 2016-01-26 Intel Corporation Supporting runtime D3 and buffer flush and fill for a peripheral component interconnect device
KR102248724B1 (ko) * 2013-12-18 2021-05-07 오티스 엘리베이터 컴파니 멀티레벨 라인 회생 구동을 위한 제어 전략들

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5574356A (en) * 1994-07-08 1996-11-12 Northrop Grumman Corporation Active neutral current compensator
US5568371A (en) * 1994-09-29 1996-10-22 Texas A&M University System Active harmonic power filter apparatus and method
US5648894A (en) * 1994-09-30 1997-07-15 General Electric Company Active filter control
CA2157307C (en) * 1994-10-10 1999-07-06 Luke Yu Zero-sequence current suppressor

Also Published As

Publication number Publication date
TR200003209T2 (tr) 2001-03-21
RU2000130721A (ru) 2002-11-27
WO1999057793A1 (en) 1999-11-11
AU4304799A (en) 1999-11-23
CN1308785A (zh) 2001-08-15
CA2331710A1 (en) 1999-11-11
DE1092255T1 (de) 2002-02-07
JP2002514036A (ja) 2002-05-14
HUP0102324A2 (hu) 2001-10-28
SE9801582D0 (sv) 1998-05-06
EP1092255A1 (en) 2001-04-18
ES2158836T1 (es) 2001-09-16
SE513884C2 (sv) 2000-11-20
BR9910214A (pt) 2001-01-09

Similar Documents

Publication Publication Date Title
SE9400009L (sv) Förfarande och anordning för riktningsbestämning av fel på en kraftlinje
ATE161969T1 (de) Hochgeschwindigkeitsleistungsanalysator
EP1143594A3 (en) Power converting apparatus, control method therefor, and solar power generation apparatus
CA2071033A1 (en) Method and apparatus for controlling the output voltage of an ac electrical system
EP0341980A3 (en) Method and circuit for voltage regulation of dc power sources including a generator having an exciter field coil
JPS6450718A (en) Method and circuit for controlling operation of parallel electric source and electric systems
DE3664987D1 (en) Device for producing a three-phase voltage system with a neutral cable to be loaded
SE9801582L (sv) Förfarande och anordning i ett elektriskt system
EP0766162A3 (en) Circuit for improved load transient response in power supplies
WO2000007274A3 (en) Active common-mode compensation for multi-phase inverters
NO20000710L (no) Fremgangsmåte og anordning for å forbedre strømkvaliteten i et overlagret nett
JPS56117576A (en) Compensating circuit for phase difference of power converter
SU1415389A1 (ru) Система электропитани
JPS55124354A (en) Terminal connection system
JPS5759175A (en) Operating device for symmetrical quantity of electricity
JPS56158958A (en) Electric power measurement device
JPS54150616A (en) Reactive current compensator for synchronous generator automatic voltage regulator
ATE80471T1 (de) Anordnung zur umwandlung eines elektrischen mehrphasensignals in eine frequenz.
GB1486965A (en) Method of and apparatus for measuring impedances of a distribution network
JPS57129193A (en) Current detector for dc electric machine
JPS5457649A (en) Constant current power source device
NZ509422A (en) Determination of the critical current for a superconducting conductor by using the part of the resulting magnetic field that is out of phase with the external field
JPS5713975A (en) Control of output voltage for polyphase inverter
SE9902179D0 (sv) A method and an apparatus for current sensing in an AC/DC converter
DE3564038D1 (en) Method and device for measuring the current in a three-phase network