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GB2465367B - Variable power load detector apparatus and method - Google Patents

Variable power load detector apparatus and method

Info

Publication number
GB2465367B
GB2465367B GB0820812A GB0820812A GB2465367B GB 2465367 B GB2465367 B GB 2465367B GB 0820812 A GB0820812 A GB 0820812A GB 0820812 A GB0820812 A GB 0820812A GB 2465367 B GB2465367 B GB 2465367B
Authority
GB
United Kingdom
Prior art keywords
power load
variable power
load detector
detector apparatus
variable
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.)
Expired - Fee Related
Application number
GB0820812A
Other versions
GB0820812D0 (en
GB2465367A (en
Inventor
James Donaldson
Malcolm Mcculloch
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.)
Oxford University Innovation Ltd
Original Assignee
Oxford University Innovation 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 Oxford University Innovation Ltd filed Critical Oxford University Innovation Ltd
Priority to GB0820812A priority Critical patent/GB2465367B/en
Publication of GB0820812D0 publication Critical patent/GB0820812D0/en
Priority to EP09784709A priority patent/EP2304449B1/en
Priority to AU2009272473A priority patent/AU2009272473A1/en
Priority to BRPI0916804A priority patent/BRPI0916804A2/en
Priority to CA2729960A priority patent/CA2729960A1/en
Priority to EP13172160.7A priority patent/EP2639589A1/en
Priority to PCT/GB2009/001754 priority patent/WO2010007369A2/en
Priority to EP12160376A priority patent/EP2469287A1/en
Priority to US13/003,709 priority patent/US8843334B2/en
Priority to EP12199513.8A priority patent/EP2579050B1/en
Priority to JP2011517990A priority patent/JP5444343B2/en
Publication of GB2465367A publication Critical patent/GB2465367A/en
Application granted granted Critical
Publication of GB2465367B publication Critical patent/GB2465367B/en
Priority to US14/264,671 priority patent/US20140347077A1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
    • 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
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
    • G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
    • 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
    • G01D2204/10—Analysing; Displaying
    • G01D2204/14—Displaying of utility usage with respect to time, e.g. for monitoring evolution of usage or with respect to weather conditions
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
GB0820812A 2008-07-17 2008-11-13 Variable power load detector apparatus and method Expired - Fee Related GB2465367B (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
GB0820812A GB2465367B (en) 2008-11-13 2008-11-13 Variable power load detector apparatus and method
PCT/GB2009/001754 WO2010007369A2 (en) 2008-07-17 2009-07-17 Utility metering
US13/003,709 US8843334B2 (en) 2008-07-17 2009-07-17 Utility metering
BRPI0916804A BRPI0916804A2 (en) 2008-07-17 2009-07-17 utility element measurement
CA2729960A CA2729960A1 (en) 2008-07-17 2009-07-17 Utility metering
EP13172160.7A EP2639589A1 (en) 2008-07-17 2009-07-17 Utility metering
EP09784709A EP2304449B1 (en) 2008-07-17 2009-07-17 Utility metering
EP12160376A EP2469287A1 (en) 2008-07-17 2009-07-17 Utility metering
AU2009272473A AU2009272473A1 (en) 2008-07-17 2009-07-17 Utility metering
EP12199513.8A EP2579050B1 (en) 2008-07-17 2009-07-17 Utility metering
JP2011517990A JP5444343B2 (en) 2008-07-17 2009-07-17 Utility instrument
US14/264,671 US20140347077A1 (en) 2008-07-17 2014-04-29 Utility metering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0820812A GB2465367B (en) 2008-11-13 2008-11-13 Variable power load detector apparatus and method

Publications (3)

Publication Number Publication Date
GB0820812D0 GB0820812D0 (en) 2008-12-24
GB2465367A GB2465367A (en) 2010-05-19
GB2465367B true GB2465367B (en) 2011-01-05

Family

ID=40194600

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0820812A Expired - Fee Related GB2465367B (en) 2008-07-17 2008-11-13 Variable power load detector apparatus and method

Country Status (1)

Country Link
GB (1) GB2465367B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9250275B2 (en) 2007-09-18 2016-02-02 Georgia Tech Research Corporation Detecting actuation of electrical devices using electrical noise over a power line

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9766277B2 (en) 2009-09-25 2017-09-19 Belkin International, Inc. Self-calibrating contactless power consumption sensing
GB0919493D0 (en) 2009-11-06 2009-12-23 Davies Peter Method and apparatus for monitoring power consumption
CA2797704C (en) 2010-04-26 2019-02-19 Belkin International, Inc. Electrical event detection device and method of detecting and classifying electrical power usage
KR101753459B1 (en) 2010-07-02 2017-07-03 벨킨 인터내셔널, 인크. System for monitoring electrical power usage of a structure and method of same
US9291694B2 (en) 2010-07-02 2016-03-22 Belkin International, Inc. System and method for monitoring electrical power usage in an electrical power infrastructure of a building
US11378601B2 (en) * 2010-10-14 2022-07-05 Signify Holding B.V. Operational state determination apparatus
WO2012160062A1 (en) * 2011-05-23 2012-11-29 Universite Libre De Bruxelles Transition detection method for automatic-setup non-intrusive appliance load monitoring
US8756181B2 (en) 2011-11-28 2014-06-17 Eaton Corporation System and method employing a self-organizing map load feature database to identify electric load types of different electric loads
US8918346B2 (en) 2011-11-28 2014-12-23 Eaton Corporation System and method employing a minimum distance and a load feature database to identify electric load types of different electric loads
EP2831759A2 (en) * 2012-03-30 2015-02-04 Sony Corporation Data processing apparatus, data processing method, and program
US10325150B2 (en) 2012-08-29 2019-06-18 Eaton Intelligent Power Limited System and method for electric load identification and classification employing support vector machine
US9638723B2 (en) 2012-10-04 2017-05-02 Kabushiki Kaisha Toshiba Status estimation apparatus, status estimation method
JP6071397B2 (en) * 2012-10-04 2017-02-01 株式会社東芝 State estimation device, state estimation method and program
US9410996B2 (en) 2013-06-03 2016-08-09 Eaton Corporation Method and system employing finite state machine modeling to identify one of a plurality of different electric load types
US9442999B2 (en) 2013-06-07 2016-09-13 Eaton Corporation Method and system employing graphical electric load categorization to identify one of a plurality of different electric load types
US10290063B2 (en) 2013-06-18 2019-05-14 United States Department Of Energy System and method for instantaneous power decomposition and estimation
EP3189608B1 (en) 2014-09-04 2019-12-11 University Of Washington Detecting user-driven operating states of electronic devices from a single sensing point
US20160116508A1 (en) 2014-10-28 2016-04-28 Eaton Corporation System and method to characterize and identify operating modes of electric loads
US9819226B2 (en) 2014-12-01 2017-11-14 Eaton Corporation Load power device and system for real-time execution of hierarchical load identification algorithms
US9866021B2 (en) 2014-12-09 2018-01-09 Eaton Corporation Load power device, system and method of load control and management employing load identification
CN112035793B (en) * 2020-08-20 2023-11-10 国网湖南省电力有限公司 Non-intrusive identification method and system for electrical appliances based on discrete second-order derivatives
CN115112989B (en) * 2022-08-29 2022-11-22 四川大学 Non-invasive load monitoring method based on low-frequency data

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5483153A (en) * 1994-03-24 1996-01-09 Massachusetts Institute Of Technology Transient event detector for use in nonintrusive load monitoring systems
EP1136829A1 (en) * 2000-03-22 2001-09-26 Conseil en Technologies Innovantes Method for measuring the consumption of an element of an electrical network

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5483153A (en) * 1994-03-24 1996-01-09 Massachusetts Institute Of Technology Transient event detector for use in nonintrusive load monitoring systems
EP1136829A1 (en) * 2000-03-22 2001-09-26 Conseil en Technologies Innovantes Method for measuring the consumption of an element of an electrical network

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9250275B2 (en) 2007-09-18 2016-02-02 Georgia Tech Research Corporation Detecting actuation of electrical devices using electrical noise over a power line

Also Published As

Publication number Publication date
GB0820812D0 (en) 2008-12-24
GB2465367A (en) 2010-05-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20121113