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EP2529473A4 - Methods and apparatus for power factor correction and reduction of distortion in and noise in a power supply delivery network - Google Patents

Methods and apparatus for power factor correction and reduction of distortion in and noise in a power supply delivery network

Info

Publication number
EP2529473A4
EP2529473A4 EP11735366.4A EP11735366A EP2529473A4 EP 2529473 A4 EP2529473 A4 EP 2529473A4 EP 11735366 A EP11735366 A EP 11735366A EP 2529473 A4 EP2529473 A4 EP 2529473A4
Authority
EP
European Patent Office
Prior art keywords
distortion
noise
reduction
methods
factor correction
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.)
Withdrawn
Application number
EP11735366.4A
Other languages
German (de)
French (fr)
Other versions
EP2529473A1 (en
Inventor
Patrick A Rada
John H Magnasco
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.)
Geneva Cleantech Inc
Original Assignee
Geneva Cleantech Inc
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
Priority claimed from US12/694,171 external-priority patent/US8447541B2/en
Application filed by Geneva Cleantech Inc filed Critical Geneva Cleantech Inc
Priority claimed from US13/013,764 external-priority patent/US9020769B2/en
Priority claimed from US13/013,737 external-priority patent/US8674544B2/en
Publication of EP2529473A1 publication Critical patent/EP2529473A1/en
Publication of EP2529473A4 publication Critical patent/EP2529473A4/en
Withdrawn legal-status Critical Current

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
    • H02M1/12—Arrangements for reducing harmonics from AC input or output
    • 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
    • H02J3/1835—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control
    • H02J3/1864—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control wherein the stepless control of reactive power is obtained by at least one reactive element connected in series with a semiconductor switch
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D4/00—Tariff metering apparatus
    • G01D4/002—Remote reading of utility meters
    • G01D4/004—Remote reading of utility meters to a fixed location
    • 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
    • G05F1/70—Regulating power factor; Regulating reactive current or power
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D2204/00—Indexing scheme relating to details of tariff-metering apparatus
    • G01D2204/20—Monitoring; Controlling
    • G01D2204/24—Identification of individual loads, e.g. by analysing current/voltage waveforms
    • 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
    • H02J2310/70—Load identification
    • 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
    • Y02B70/34—Smart metering supporting the carbon neutral operation of end-user applications in buildings
    • 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]
    • 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
    • Y04S20/30—Smart metering, e.g. specially adapted for remote reading

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Control Of Electrical Variables (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
EP11735366.4A 2010-01-25 2011-01-25 Methods and apparatus for power factor correction and reduction of distortion in and noise in a power supply delivery network Withdrawn EP2529473A4 (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US29811210P 2010-01-25 2010-01-25
US29812710P 2010-01-25 2010-01-25
US12/694,171 US8447541B2 (en) 2009-01-26 2010-01-26 Energy usage monitoring with remote display and automatic detection of appliance including graphical user interface
US12/694,153 US8450878B2 (en) 2009-01-26 2010-01-26 Methods and apparatus for power factor correction and reduction of distortion in and noise in a power supply delivery network
US201161434250P 2011-01-19 2011-01-19
US201161435658P 2011-01-24 2011-01-24
US201161435921P 2011-01-25 2011-01-25
US13/013,764 US9020769B2 (en) 2009-01-26 2011-01-25 Automatic detection of appliances
PCT/US2011/022471 WO2011091441A1 (en) 2010-01-25 2011-01-25 Methods and apparatus for power factor correction and reduction of distortion in and noise in a power supply delivery network
US13/013,737 US8674544B2 (en) 2009-01-26 2011-01-25 Methods and apparatus for power factor correction and reduction of distortion in and noise in a power supply delivery network

Publications (2)

Publication Number Publication Date
EP2529473A1 EP2529473A1 (en) 2012-12-05
EP2529473A4 true EP2529473A4 (en) 2015-08-26

Family

ID=44355484

Family Applications (2)

Application Number Title Priority Date Filing Date
EP11735366.4A Withdrawn EP2529473A4 (en) 2010-01-25 2011-01-25 Methods and apparatus for power factor correction and reduction of distortion in and noise in a power supply delivery network
EP11735368.0A Withdrawn EP2529190A4 (en) 2010-01-25 2011-01-25 Automatic detection of appliances

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP11735368.0A Withdrawn EP2529190A4 (en) 2010-01-25 2011-01-25 Automatic detection of appliances

Country Status (5)

Country Link
EP (2) EP2529473A4 (en)
JP (3) JP2013518556A (en)
KR (2) KR20120118049A (en)
CN (2) CN102823123A (en)
WO (2) WO2011091444A1 (en)

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CN102822639B (en) 2016-01-13
EP2529473A1 (en) 2012-12-05
WO2011091444A1 (en) 2011-07-28
JP5865842B2 (en) 2016-02-17
JP2013518347A (en) 2013-05-20
CN102822639A (en) 2012-12-12
WO2011091441A1 (en) 2011-07-28
JP2016140239A (en) 2016-08-04
KR20120118049A (en) 2012-10-25
KR20120138753A (en) 2012-12-26
EP2529190A1 (en) 2012-12-05
JP2013518556A (en) 2013-05-20
CN102823123A (en) 2012-12-12
EP2529190A4 (en) 2015-02-25

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