NO984567L - Fordelt frekvensrelÚ - Google Patents

Fordelt frekvensrelÚ

Info

Publication number
NO984567L
NO984567L NO984567A NO984567A NO984567L NO 984567 L NO984567 L NO 984567L NO 984567 A NO984567 A NO 984567A NO 984567 A NO984567 A NO 984567A NO 984567 L NO984567 L NO 984567L
Authority
NO
Norway
Prior art keywords
distributed frequency
rel
frequency rel
distributed
frequency
Prior art date
Application number
NO984567A
Other languages
English (en)
Other versions
NO984567D0 (no
Inventor
James Graham Hodge
Roger Anthony Sutton
Original Assignee
Southpower Ltd
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 Southpower Ltd filed Critical Southpower Ltd
Publication of NO984567D0 publication Critical patent/NO984567D0/no
Publication of NO984567L publication Critical patent/NO984567L/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
    • H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
    • H02J3/14—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
    • H02J3/144—Demand-response operation of the power transmission or distribution network
    • 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
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/50—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads
    • H02J2310/56—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads characterised by the condition upon which the selective controlling is based
    • H02J2310/58—The condition being electrical
    • H02J2310/60—Limiting power consumption in the network or in one section of the network, e.g. load shedding or peak shaving
    • 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
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems
    • Y04S20/222—Demand response systems, e.g. load shedding, peak shaving

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Telephonic Communication Services (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
NO984567A 1996-04-01 1998-09-30 Fordelt frekvensrelÚ NO984567L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ28629896 1996-04-01
PCT/NZ1997/000043 WO1997037415A1 (en) 1996-04-01 1997-04-01 Distributed frequency relay

Publications (2)

Publication Number Publication Date
NO984567D0 NO984567D0 (no) 1998-09-30
NO984567L true NO984567L (no) 1998-11-30

Family

ID=19925706

Family Applications (1)

Application Number Title Priority Date Filing Date
NO984567A NO984567L (no) 1996-04-01 1998-09-30 Fordelt frekvensrelÚ

Country Status (7)

Country Link
US (1) US6314378B1 (no)
EP (1) EP0893001A4 (no)
CN (1) CN1076529C (no)
AU (1) AU707660B2 (no)
CA (1) CA2250260A1 (no)
NO (1) NO984567L (no)
WO (1) WO1997037415A1 (no)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10036866A1 (de) * 2000-07-28 2002-02-28 Thomas Pfrieme Vorrichtung und Verfahren zur Verteilung von elektrischer Last auf eine Vielzahl von Lastverbrauchsvorrichtungen
US7355301B2 (en) * 2003-02-26 2008-04-08 Cannon Technologies, Inc. Load control receiver with line under voltage and line under frequency detection and load shedding
US7010363B2 (en) * 2003-06-13 2006-03-07 Battelle Memorial Institute Electrical appliance energy consumption control methods and electrical energy consumption systems
US7149605B2 (en) * 2003-06-13 2006-12-12 Battelle Memorial Institute Electrical power distribution control methods, electrical energy demand monitoring methods, and power management devices
US7242114B1 (en) 2003-07-08 2007-07-10 Cannon Technologies, Inc. Thermostat device with line under frequency detection and load shedding capability
US7702424B2 (en) 2003-08-20 2010-04-20 Cannon Technologies, Inc. Utility load control management communications protocol
US20070222294A1 (en) * 2004-04-09 2007-09-27 Jirou Tsukida Underfrequency Load Shedding Protection System
US7582986B2 (en) * 2004-10-08 2009-09-01 Schweitzer Engineering Laboratories, Inc. Compensated inverse-time undervoltage load shedding systems
CA2498686C (en) * 2005-02-28 2013-02-19 Terra Power Systems Inc. End-user electrical load controller
US7528503B2 (en) * 2005-07-22 2009-05-05 Cannon Technologies, Inc. Load shedding control for cycled or variable load appliances
US7356422B2 (en) * 2006-04-07 2008-04-08 Schweitzer Engineering Laboratories, Inc. Apparatus and method for high-speed load shedding in an electrical power system
ZA200807479B (en) * 2007-11-08 2010-02-24 Johan Christian Pienaar Demand control unit
GB2463548B8 (en) * 2008-09-22 2011-08-10 Responsiveload Ltd Smart responsive electrical load
WO2010045790A1 (en) * 2008-10-20 2010-04-29 Shrestha, Rajendra Kumar Load limiter device
US8201000B2 (en) * 2009-02-24 2012-06-12 International Business Machines Corporation Computing load management method and system
US8205106B2 (en) * 2009-02-24 2012-06-19 International Business Machines Corporation Energy load management method and system
US8183826B2 (en) 2009-05-15 2012-05-22 Battelle Memorial Institute Battery charging control methods, electric vehicle charging methods, battery charging apparatuses and rechargeable battery systems
DE102009027802A1 (de) * 2009-07-17 2011-01-27 BSH Bosch und Siemens Hausgeräte GmbH Haushaltsgerät und Verfahren zum Betreiben eines Haushaltsgeräts
US8548636B2 (en) * 2009-09-25 2013-10-01 Lawrence Livermore National Secuirty, LLC. Engineered setpoints for autonomous distributed sensors and actuators
US8738546B2 (en) * 2009-11-10 2014-05-27 International Business Machines Corporation Self-organizing energy pricing
US8478452B2 (en) 2010-04-06 2013-07-02 Battelle Memorial Institute Grid regulation services for energy storage devices based on grid frequency
DE102011006770A1 (de) * 2011-04-05 2012-10-11 Siemens Aktiengesellschaft Steuergerät und Verfahren zur stromgüterbasierten Energieverbrauchsregelung
US9528717B2 (en) 2012-02-28 2016-12-27 Cooper Technologies Company Efficiency heating, ventilating, and air-conditioning through extended run-time control
US9471080B2 (en) 2013-10-21 2016-10-18 Restore Nv Portfolio managed, demand-side response system
FR3015142B1 (fr) 2013-12-16 2018-01-12 Institut Polytechnique De Grenoble Procede de stabilisation d'un reseau electrique par delestage de charges
US11178610B2 (en) * 2018-06-07 2021-11-16 State Grid Corporation Of China Adaptive method for aggregation of distributed loads to provide emergency frequency support
CN109038594B (zh) * 2018-08-13 2020-06-30 深圳供电局有限公司 一种稳控装置切负荷定值的分析方法及系统

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU479195A1 (ru) * 1972-07-03 1975-07-30 Всесоюзный Государственный Проектно-Изыскательский И Научно-Исследовательский Институт Энергетических Систем И Электрических Сетей "Энергосетьпроект" Устройство дл автоматической частотной разгрузки и частотного автоматического поворотного включени потребителей энергосистемы
SU464937A2 (ru) 1974-01-07 1975-03-25 Предприятие П/Я В-8117 Реле частоты
JPS54101143A (en) 1978-01-26 1979-08-09 Mitsubishi Electric Corp Protective relay
SU907661A2 (ru) * 1980-04-08 1982-02-23 Рижский Ордена Трудового Красного Знамени Политехнический Институт Устройство дл максимальной токовой защиты с линейной врем токовой характеристикой срабатывани
GB2080640B (en) * 1980-07-14 1983-12-07 South Eastern Elec Board Power supply systems
US4464724A (en) * 1981-06-17 1984-08-07 Cyborex Laboratories, Inc. System and method for optimizing power shed/restore operations
US4686630A (en) * 1984-09-27 1987-08-11 Process Systems, Inc. Load management control system and method
US4855922A (en) * 1987-03-20 1989-08-08 Scientific-Atlanta, Inc. Apparatus and method for monitoring an energy management system
SE458070B (sv) * 1987-06-29 1989-02-20 Asea Ab Foerfarande och anordning vid ett frekvensrelae
WO1989008342A1 (en) * 1988-02-23 1989-09-08 Standard Telephones And Cables Pty. Limited Electrical load shedding circuit
US4843328A (en) * 1988-04-21 1989-06-27 The United States Of America As Represented By The National Aeronautics And Space Administration Apparatus for using a time interval counter to measure frequency stability
JP2585894B2 (ja) * 1991-07-12 1997-02-26 東京瓦斯株式会社 保護継電器
US5488565A (en) * 1993-05-28 1996-01-30 Abb Power T&D Company Inc. Tamper detection methods and apparatus for load management terminals
US5963457A (en) * 1994-03-18 1999-10-05 Hitachi, Ltd. Electrical power distribution monitoring system and method
JPH099488A (ja) * 1995-06-15 1997-01-10 Meidensha Corp 周波数継電装置
JPH0919044A (ja) * 1995-06-30 1997-01-17 Meidensha Corp ディジタル形保護継電装置の試験方法
US5687052A (en) * 1996-03-14 1997-11-11 Paragon Electric Company, Inc. Flexible variable pole-count relay output circuit for controlling multiple relays
US5995911A (en) * 1997-02-12 1999-11-30 Power Measurement Ltd. Digital sensor apparatus and system for protection, control, and management of electricity distribution systems
US5987393A (en) * 1997-02-20 1999-11-16 Abb Power T&D Company Inc. Method of configuring a microprocessor-based relay for use in overcurrent protection

Also Published As

Publication number Publication date
CN1076529C (zh) 2001-12-19
WO1997037415A1 (en) 1997-10-09
AU707660B2 (en) 1999-07-15
AU2523697A (en) 1997-10-22
NO984567D0 (no) 1998-09-30
CN1219297A (zh) 1999-06-09
EP0893001A1 (en) 1999-01-27
EP0893001A4 (en) 2000-12-20
US6314378B1 (en) 2001-11-06
CA2250260A1 (en) 1997-10-09

Similar Documents

Publication Publication Date Title
NO984567D0 (no) Fordelt frekvensrelÚ
DE69706009D1 (de) Oszillator
FI963097A (fi) Yhdistelmäantenni
FI961271A0 (fi) Mottagningsfoerfarande och mottagare
DE69616022D1 (de) Frequenzsynthetisierer
DE69730085D1 (de) Oszillator
DE69706584D1 (de) Antenneneinheit
DE59709418D1 (de) Abstimmvorrichtung
DE59708449D1 (de) Substituierte p-trifluormethylphenyluracile
DE59707428D1 (de) Substituierte 1-methyl-3-benzyluracile
DE69605061D1 (de) Antennenanordnung
ATE275146T1 (de) Substituierte pyrazol-3-ylbenzazole
DE69613709D1 (de) Frequenzsynthetisierer
DE69712769D1 (de) Hochfrequenzantenne
BR9711681A (pt) Novos m-todos
DE19781524T1 (de) Oszillator
DE59712222D1 (de) Substituierte phenyluracile
DE59708674D1 (de) Substituierte 3-phenylpyrazole
FI964983A0 (fi) Mottagningsfoerfarande och mottagare
KR980004199U (ko) 전자렌지
KR960020187U (ko) 저주파 전침기
KR970050358U (ko) 마이크로루프 안테나
KR970055458U (ko) 전자렌지
KR970056312U (ko) 전자렌지
KR980006016U (ko) 전자레인지

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application