ZA9632B - Transmission line power flow controller with unequal advancement and retardation of transmission angle - Google Patents

Transmission line power flow controller with unequal advancement and retardation of transmission angle

Info

Publication number
ZA9632B
ZA9632B ZA9632A ZA9632A ZA9632B ZA 9632 B ZA9632 B ZA 9632B ZA 9632 A ZA9632 A ZA 9632A ZA 9632 A ZA9632 A ZA 9632A ZA 9632 B ZA9632 B ZA 9632B
Authority
ZA
South Africa
Prior art keywords
unequal
transmission
flow controller
transmission line
power flow
Prior art date
Application number
ZA9632A
Other languages
English (en)
Inventor
Laszlo Gyugyi
Robert J Nelson
Original Assignee
Westinghouse Electric Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23453417&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA9632(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ZA9632B publication Critical patent/ZA9632B/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • 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
    • H02J3/1807—Arrangements for adjusting, eliminating or compensating reactive power in networks using series compensators, e.g. thyristor-controlled series capacitors [TCSC]
    • H02J3/1814—Arrangements for adjusting, eliminating or compensating reactive power in networks using series compensators, e.g. thyristor-controlled series capacitors [TCSC] having reactive elements actively controlled by bridge converters, e.g. unified power flow controllers [UPFC] or controlled series voltage compensators
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
    • 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)
  • Power Engineering (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Transmitters (AREA)
  • Inverter Devices (AREA)
  • Control Of Electrical Variables (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Ac-Ac Conversion (AREA)
ZA9632A 1995-01-05 1996-01-03 Transmission line power flow controller with unequal advancement and retardation of transmission angle ZA9632B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/368,947 US5469044A (en) 1995-01-05 1995-01-05 Transmission line power flow controller with unequal advancement and retardation of transmission angle

Publications (1)

Publication Number Publication Date
ZA9632B true ZA9632B (en) 1996-07-10

Family

ID=23453417

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9632A ZA9632B (en) 1995-01-05 1996-01-03 Transmission line power flow controller with unequal advancement and retardation of transmission angle

Country Status (11)

Country Link
US (1) US5469044A (de)
EP (1) EP0801833B2 (de)
JP (1) JP3759613B2 (de)
KR (1) KR100390885B1 (de)
CN (1) CN1062684C (de)
AT (1) ATE181788T1 (de)
AU (1) AU4741296A (de)
CA (1) CA2209312A1 (de)
DE (1) DE69510564T3 (de)
WO (1) WO1996021262A1 (de)
ZA (1) ZA9632B (de)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5610501A (en) * 1995-02-01 1997-03-11 Westinghouse Electric Corporation Dynamic power and voltage regulator for an ac transmission line
US5953225A (en) * 1995-04-21 1999-09-14 General Electric Co. Power flow control and power recovery with rotary transformers
US5952816A (en) * 1995-04-21 1999-09-14 General Electric Co. Compensation for power transfer systems using variable rotary transformer
EP0740387B1 (de) 1995-04-21 2002-06-12 General Electric Company Verbindungssystem zur Leistungsübertragung zwischen elektrischen Systemen
US5841267A (en) * 1995-04-21 1998-11-24 General Electric Co. Power flow control with rotary transformers
US6021035A (en) * 1995-05-31 2000-02-01 General Electric Company Apparatus for protection of power-electronics in series compensating systems
US5734256A (en) * 1995-05-31 1998-03-31 General Electric Company Apparatus for protection of power-electronics in series compensating systems
US5594630A (en) * 1995-06-27 1997-01-14 Sundstrand Corporation Add-on distortion scrubber for AC power systems
US5698969A (en) * 1995-11-29 1997-12-16 Westinghouse Electric Corporation Apparatus and method for interline power flow control
SE505745C3 (sv) * 1996-01-18 1997-10-06 Asea Brown Boveri Anordning foer styrning av en regulatorutrustning foer daempning av effektsvaengningar i en kraftlinje
US5818126A (en) * 1996-10-02 1998-10-06 Regents Of The University Of Minnesota Power transfer controller
US5754035A (en) * 1997-01-14 1998-05-19 Westinghouse Electric Corporation Apparatus and method for controlling flow of power in a transmission line including stable reversal of power flow
US5808452A (en) * 1997-09-15 1998-09-15 Gyugyi; Laszlo Power flow controller with dc-to-dc converter linking shunt and series connected inverters
US5984173A (en) * 1998-02-02 1999-11-16 Siemens Power Transmission & Distribution, Llc Neutral point connected apparatus providing compensation to an AC power line
KR100514198B1 (ko) * 1998-03-03 2005-09-13 지멘스 웨스팅하우스 파워 코포레이션 전력흐름의 안정된 반전을 포함하여 전송선로에서의 전력흐름을 제어하는 장치 및 방법
US5949221A (en) * 1998-05-21 1999-09-07 Siemens Westinghouse Power Corporation Line powered, primary side connected apparatus injecting voltage compensation into an electric power line using one transformer
US6011381A (en) * 1998-11-02 2000-01-04 American Electric Power Service Corporation Three-phase auto transformer with two tap changers for ratio and phase-angle control
ATE305664T1 (de) * 1999-09-13 2005-10-15 Aloys Wobben Verfahren zur blindleistungsregelung sowie vorrichtung zur erzeugung elektrischer energie in einem elektrischen netz
US6144191A (en) * 2000-02-18 2000-11-07 Utility Systems Technologies, Inc. Voltage regulator
US6469414B2 (en) 2000-06-30 2002-10-22 General Electric Company Slip-ring mounting assembly for high-power rotary current collector system
US6456021B1 (en) 2000-06-30 2002-09-24 General Electric Company Rotating variable frequency transformer with high voltage cables
US6465926B2 (en) 2000-06-30 2002-10-15 General Electric Company Cleaning/cooling of high-power rotary current collector system
CA2351895C (en) 2000-06-30 2009-12-15 General Electric Company Slip-ring mounting assembly for high-power rotary current collector system
US6992466B2 (en) * 2000-12-22 2006-01-31 Bowman Power Group Ltd. Waveform control system
JP4118531B2 (ja) * 2001-05-10 2008-07-16 株式会社東芝 電力調整装置
RU2216097C2 (ru) * 2001-08-15 2003-11-10 Кубанский государственный аграрный университет Устройство для стабилизации частоты и напряжения автономного асинхронного генератора
RU2281524C2 (ru) * 2002-08-27 2006-08-10 Кубанский государственный аграрный университет Электрифицированный стенд для исследования электрических машин
JP4087383B2 (ja) * 2002-09-09 2008-05-21 アメリカン スーパーコンダクター コーポレイション 電力潮流制御装置を有する低インピーダンスの送電線
US6737837B1 (en) * 2002-11-25 2004-05-18 Abb Ab Device and a method for control of power flow in a transmission line
US7117070B2 (en) * 2003-06-30 2006-10-03 Rensselaer Polytechnic Institute Power flow controller responsive to power circulation demand for optimizing power transfer
US7105952B2 (en) * 2003-10-03 2006-09-12 Soft Switching Technologies Corporation Distributed floating series active impendances for power transmission systems
WO2006022576A1 (en) * 2004-08-27 2006-03-02 Abb Research Ltd Electric power flow control
SE527686C2 (sv) * 2004-10-29 2006-05-09 Abb Research Ltd Styrning av elektriskt effektflöde
CN101080861B (zh) * 2004-12-16 2012-05-30 Abb研究有限公司 用于控制高电压网络中的电功率流的设备和方法
WO2007097696A1 (en) * 2006-02-23 2007-08-30 Abb Research Ltd Control of power flow in a transmission line
RU2393608C2 (ru) * 2006-03-28 2010-06-27 Абб Рисёч Лтд Устройство и способ управления потоком мощности в линии электропередачи
KR100776352B1 (ko) * 2006-04-25 2007-11-15 한국전력공사 Ｓｃａｄａ와 연계한 ｕｐｆｃ의 자동운전 시스템 및 그방법
KR100827571B1 (ko) * 2006-10-31 2008-05-07 한국전력공사 Ｓｃａｄａ 온라인 ｆａｃｔｓ 시뮬레이터 시스템
WO2008081049A1 (es) * 2006-12-28 2008-07-10 Wind To Power System, S.L. Generador asíncrono con control de la tensión aplicada al estator
CN101291057B (zh) * 2007-04-20 2010-05-19 上海输配电股份有限公司 采用三单相结构的动态电压补偿器
US7701870B2 (en) * 2007-12-28 2010-04-20 United States Cellular Corporation Zero rating in wireless prepaid communications network
US20100090789A1 (en) * 2008-10-14 2010-04-15 Middle Atlantic Products, Inc. Method, system and transformer for mitigating harmonics
US8179104B2 (en) * 2009-11-06 2012-05-15 Siemens Energy, Inc. Automatic self-adjusting voltage controller
US9634490B2 (en) * 2011-02-08 2017-04-25 General Electric Company Dynamic voltage restoration system and method
WO2012128660A1 (ru) * 2011-03-21 2012-09-27 Открытое Акционерное Общество "Федеральная Сетевая Компания Единой Энергетической Системы" (Оао "Фск Еэс") Способ быстродействующего управления перетоком активной мощности и фрагмент интеллектуальной электроэнергетической системы для его осуществления
US9281756B2 (en) * 2011-11-11 2016-03-08 Varentec, Inc. Power flow controller with a fractionally rated back-to-back converter
DE102011122580B4 (de) 2011-12-29 2022-10-13 Bob Holding Gmbh Verfahren zum Betreiben eines elektrischen Versorgungsnetzes und zugehörige Steuereinheit
US9294003B2 (en) 2012-02-24 2016-03-22 Board Of Trustees Of Michigan State University Transformer-less unified power flow controller
CN102638171A (zh) * 2012-04-10 2012-08-15 四川大学 一种无隔离恒幅矢量交流调压器
CN102638170B (zh) * 2012-04-10 2014-12-10 四川大学 恒幅矢量交流调压方法
US9042129B2 (en) * 2012-11-15 2015-05-26 General Electric Company System and method for controlling power in a distribution system
CN104348171A (zh) * 2013-08-05 2015-02-11 青岛菲特电器科技有限公司 一种超高压线路并联可控电抗器
CN103955141B (zh) * 2014-05-09 2017-12-26 国家电网公司 一种统一潮流控制器低压物理模型的试验电路及试验方法
JP6363391B2 (ja) * 2014-05-16 2018-07-25 株式会社東芝 電圧調整装置
US9401636B2 (en) 2014-05-28 2016-07-26 Gridco Inc. Multi-function power regulator for prioritizing functions and allocating resources thereof
US10903653B2 (en) 2015-12-08 2021-01-26 Smart Wires Inc. Voltage agnostic power reactor
US10180696B2 (en) 2015-12-08 2019-01-15 Smart Wires Inc. Distributed impedance injection module for mitigation of the Ferranti effect
US10418814B2 (en) * 2015-12-08 2019-09-17 Smart Wires Inc. Transformers with multi-turn primary windings for dynamic power flow control
US10008317B2 (en) 2015-12-08 2018-06-26 Smart Wires Inc. Voltage or impedance-injection method using transformers with multiple secondary windings for dynamic power flow control
US10199150B2 (en) 2015-12-10 2019-02-05 Smart Wires Inc. Power transmission tower mounted series injection transformer
US10218175B2 (en) 2016-02-11 2019-02-26 Smart Wires Inc. Dynamic and integrated control of total power system using distributed impedance injection modules and actuator devices within and at the edge of the power grid
US10097037B2 (en) 2016-02-11 2018-10-09 Smart Wires Inc. System and method for distributed grid control with sub-cyclic local response capability
US10651633B2 (en) 2016-04-22 2020-05-12 Smart Wires Inc. Modular, space-efficient structures mounting multiple electrical devices
US10468880B2 (en) 2016-11-15 2019-11-05 Smart Wires Inc. Systems and methods for voltage regulation using split-conductors with loop current reduction
CN106786607B (zh) * 2017-03-17 2019-04-09 国网江苏省电力公司 一种确定upfc工程安装位置和安装容量的方法
US10666038B2 (en) 2017-06-30 2020-05-26 Smart Wires Inc. Modular FACTS devices with external fault current protection
CN109038606B (zh) * 2018-08-08 2024-04-02 全球能源互联网研究院有限公司 一种有载调压变压器及统一潮流控制系统
CN109470990B (zh) * 2018-10-25 2020-12-18 南京南瑞继保电气有限公司 一种适应upfc接入的线路变化量故障方向判断方法和装置
CN109193682B (zh) * 2018-11-14 2021-06-11 燕山大学 基于pac的upqc无缝切换功率协调控制策略
EP4687249A1 (de) 2024-08-02 2026-02-04 Efacec Energia - Máquinas e Equipamentos Eléctricos S.A. Dynamischer spannungsregler für niederspannungsnetze und entsprechende start- und abschaltverfahren

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942032A (en) † 1974-02-15 1976-03-02 Casazza John A Power injector control means for transmission networks
JPS5931286B2 (ja) * 1978-10-11 1984-08-01 関西電力株式会社 系統連系方法
DE3166863D1 (en) † 1980-12-03 1984-11-29 Bbc Brown Boveri & Cie Device for the continuous control of the phase angle in electric energy transmission installations
US4651265A (en) * 1985-07-29 1987-03-17 Westinghouse Electric Corp. Active power conditioner system
JPH0783615B2 (ja) * 1988-11-28 1995-09-06 三菱電機株式会社 三相変換器
US5166597A (en) * 1991-08-08 1992-11-24 Electric Power Research Institute Phase-shifting transformer system
US5198746A (en) * 1991-09-16 1993-03-30 Westinghouse Electric Corp. Transmission line dynamic impedance compensation system
US5343139A (en) * 1992-01-31 1994-08-30 Westinghouse Electric Corporation Generalized fast, power flow controller
US5321598A (en) * 1992-09-18 1994-06-14 Westinghouse Electric Corp. Three-phase active filter utilizing rotating axis transformation
US5355294A (en) * 1992-11-25 1994-10-11 General Electric Company Unity power factor control for dual active bridge converter
US5329222A (en) * 1992-11-30 1994-07-12 Westinghouse Electric Corporation Apparatus and method for dynamic voltage restoration of utility distribution networks
US5355295A (en) * 1993-08-19 1994-10-11 Westinghouse Electric Corporation Series-parallel active power line conditioner utilizing temporary link energy boosting for enhanced peak voltage regulation capability

Also Published As

Publication number Publication date
JP3759613B2 (ja) 2006-03-29
CA2209312A1 (en) 1996-07-11
KR100390885B1 (ko) 2003-10-22
CN1171863A (zh) 1998-01-28
US5469044A (en) 1995-11-21
DE69510564T2 (de) 1999-10-21
ATE181788T1 (de) 1999-07-15
DE69510564D1 (de) 1999-08-05
DE69510564T3 (de) 2007-08-16
AU4741296A (en) 1996-07-24
EP0801833B2 (de) 2007-03-07
WO1996021262A1 (en) 1996-07-11
EP0801833A1 (de) 1997-10-22
CN1062684C (zh) 2001-02-28
EP0801833B1 (de) 1999-06-30
JPH10511839A (ja) 1998-11-10

Similar Documents

Publication Publication Date Title
ZA9632B (en) Transmission line power flow controller with unequal advancement and retardation of transmission angle
AU4074785A (en) Heat-recoverable articles comprising conductive polymer compositions
DE69332083D1 (en) Polyolefinfasern
ES2157408T3 (es) Dispersiones polimeras acuosas.
CA2153054A1 (en) Parameterized neurocontrollers
NO953831L (no) Stabiliserte bitumenblandinger
SE9301435L (sv) Digitalt styrd kristalloscillator
HUT70449A (en) Highly concentrated immunoglobulin preparation and method for its production
AU2837495A (en) Liquid crystal device
WO1998007830A3 (en) COMPLETE GENOME SEQUENCE OF THE METHANOGENIC ARCHAEON, $i(METHANOCOCCUS JANNASCHII)
ATE76944T1 (de) Kraftuebertragungssystem.
NO952662L (no) Oligomere sterisk hindrede polyaminkryssbindingsmidler og beleggblandinger inneholdene disse
WO2000019290A3 (en) Current biasing circuit
AU5819696A (en) Amorphous dyed plate of a crystallisable thermoplastic
CA2237725A1 (en) Method for solubilizing a benzotriazole with a thiadiazole
DK0769835T3 (da) Polarisationshukommelsesspænding med adaptiv tidskonstant
AU1971599A (en) Shockproof polyester-injected parts
CA2268251A1 (en) Three-phase power controller with interrupt-controlled phase-gating control
AU1508592A (en) Sweetening agents derived from l-glutamic acid and their method of preparation
陈中文 et al. A trust region algorithm for optimization with nonlinear equality and linear inequality constraints
AU2354395A (en) A device for damping undesirable oscillations in a crane member
Sfiligoj Ferroalloy) Import Relief: Dim Prospect--(US) Congress Will Go Further Than Previously, but White House Opposes Tariffs
WANG Studies of nonlinear phenomena in high-temperature plasmas[Final Technical Report, 1 Jan. 1974- 31 Dec. 1978]
VANDERSCHAFT Complements to nonlinear H infinity optimal control by state feedback
JPS57131619A (en) Method of changing direction of part to be taken out