[go: up one dir, main page]

CN1308785A - 用于减小中性导线中的电流的方法和设备 - Google Patents

用于减小中性导线中的电流的方法和设备 Download PDF

Info

Publication number
CN1308785A
CN1308785A CN99808342.9A CN99808342A CN1308785A CN 1308785 A CN1308785 A CN 1308785A CN 99808342 A CN99808342 A CN 99808342A CN 1308785 A CN1308785 A CN 1308785A
Authority
CN
China
Prior art keywords
load
electric current
phase
signal
voltage
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN99808342.9A
Other languages
English (en)
Chinese (zh)
Inventor
M·卡尔森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vertiv Sweden AB
Original Assignee
Emerson Energy Systems 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 Emerson Energy Systems AB filed Critical Emerson Energy Systems AB
Publication of CN1308785A publication Critical patent/CN1308785A/zh
Pending legal-status Critical Current

Links

Images

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
    • H02J3/26—Arrangements for eliminating or reducing asymmetry in polyphase networks
    • 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
    • Y02E40/50—Arrangements 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)
  • Measurement Of Current Or Voltage (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Rectifiers (AREA)
  • Control Of Ac Motors In General (AREA)
CN99808342.9A 1998-05-06 1999-05-04 用于减小中性导线中的电流的方法和设备 Pending CN1308785A (zh)

Applications Claiming Priority (2)

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
SE98015829 1998-05-06

Publications (1)

Publication Number Publication Date
CN1308785A true CN1308785A (zh) 2001-08-15

Family

ID=20411204

Family Applications (1)

Application Number Title Priority Date Filing Date
CN99808342.9A Pending 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

Country Status (13)

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

Cited By (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
CN105830332A (zh) * 2013-12-18 2016-08-03 奥的斯电梯公司 用于多电平线路再生驱动器的控制策略

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

Cited By (4)

* 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
US9746910B2 (en) 2012-12-26 2017-08-29 Intel Corporation Supporting runtime D3 and buffer flush and fill for a peripheral component interconnect device
CN105830332A (zh) * 2013-12-18 2016-08-03 奥的斯电梯公司 用于多电平线路再生驱动器的控制策略
US10221038B2 (en) 2013-12-18 2019-03-05 Otis Elevator Company Control strategies for multilevel line regenerative drive

Also Published As

Publication number Publication date
CA2331710A1 (en) 1999-11-11
ES2158836T1 (es) 2001-09-16
SE9801582D0 (sv) 1998-05-06
SE9801582L (sv) 1999-11-07
SE513884C2 (sv) 2000-11-20
HUP0102324A2 (hu) 2001-10-28
AU4304799A (en) 1999-11-23
DE1092255T1 (de) 2002-02-07
RU2000130721A (ru) 2002-11-27
BR9910214A (pt) 2001-01-09
JP2002514036A (ja) 2002-05-14
WO1999057793A1 (en) 1999-11-11
EP1092255A1 (en) 2001-04-18
TR200003209T2 (tr) 2001-03-21

Similar Documents

Publication Publication Date Title
CN105359402B (zh) 多电平电力变换装置
US9425703B2 (en) AC/DC converter circuit for common three-phase AC input voltages and method of operating such converter circuit
CN1742417A (zh) 用于控制输电线中功率潮流的装置和方法
CN1320719C (zh) 用于补偿工业负载无功功率消耗的方法和装置
JP2014522226A (ja) 無変圧器マルチレベルコンバータ
US11228254B2 (en) Power converters, power distribution systems and methods of converting power
EP3874588A1 (en) Electrical power converter
WO2014058753A2 (en) Passive power factor correction incorporating ac/dc conversion
US6977445B2 (en) Three phase rectifier circuit with virtual neutral
CN1308787A (zh) 在电气系统中产生中性点的装置
Valipour et al. Extended range bridgeless PFC converter with high-voltage DC bus and small inductor
CN1011098B (zh) 变压器抽头变换器
CN1308785A (zh) 用于减小中性导线中的电流的方法和设备
CN1853336A (zh) 用于检测并网的转换设备中的dc分量的电路和系统
CN1625035A (zh) 不中断高－低压移相和旁路装置
US6160442A (en) Load-side filter arrangement for a converter circuit arrangement
CN107786107A (zh) 一种多相整流装置
CN1008864B (zh) 用于控制循环换流器的方法及设备
CN1528042A (zh) 反用换流器
CN208895359U (zh) 供电焊接一体式电焊机及控制机构
US20250175091A1 (en) Power conversion system
CN111092452B (zh) 风电变流器系统
CN202634309U (zh) 一种嵌入式伺服电源
Aziz et al. Effect of connecting shunt capacitor on nonlinear load terminals
RU2480886C2 (ru) Способ и устройство для передачи электрической энергии на расстояние без металлических проводов

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication