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WO2010067299A3 - Electricity meter and method of operating the electricity meter - Google Patents

Electricity meter and method of operating the electricity meter Download PDF

Info

Publication number
WO2010067299A3
WO2010067299A3 PCT/IB2009/055546 IB2009055546W WO2010067299A3 WO 2010067299 A3 WO2010067299 A3 WO 2010067299A3 IB 2009055546 W IB2009055546 W IB 2009055546W WO 2010067299 A3 WO2010067299 A3 WO 2010067299A3
Authority
WO
WIPO (PCT)
Prior art keywords
temperature
circuit breaker
temperature sensor
electricity meter
terminals
Prior art date
Application number
PCT/IB2009/055546
Other languages
French (fr)
Other versions
WO2010067299A2 (en
Inventor
Desigan Govender
Original Assignee
Grinpal Energy Management (Pty) Limited
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 Grinpal Energy Management (Pty) Limited filed Critical Grinpal Energy Management (Pty) Limited
Priority to GB1109090A priority Critical patent/GB2477890A/en
Publication of WO2010067299A2 publication Critical patent/WO2010067299A2/en
Publication of WO2010067299A3 publication Critical patent/WO2010067299A3/en
Priority to ZA2011/03828A priority patent/ZA201103828B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02—Constructional details
    • G01R11/17—Compensating for errors; Adjusting or regulating means therefor
    • G01R11/18—Compensating for variations in ambient conditions
    • G01R11/185—Temperature compensation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02—Constructional details
    • G01R11/25—Arrangements for indicating or signalling faults
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

An electricity meter, which includes a circuit breaker (24) having electrical terminals (26.1, 26.2, 32.1, 32.2) connectable to electrical cables(28) leading from an electrical source (30) and connectable to electrical cables (34) leading to a load (36) respectively, the circuit breaker(24) operable to open the circuit between the source and the load terminals (26.1, 26.2, 32.1, 32.2) and to close the circuit between the source (30) and the load (36), a temperature sensor (16) in thermal communication with the electrical terminals (26.1, 26.2, 32.1, 32.2), the temperature sensor (16) operable to measure a temperature at the terminals (26.1, 26.2, 32.1, 32.2), a controller (14) connected to the temperature sensor (16) for receiving temperature readings from the temperature sensor (16) and controllably connected to the circuit breaker (24) for opening and closing the circuit breaker (24), the controller (14) operable to read the temperature from the temperature sensor (16) and to open the circuit breaker (24) when the temperature exceeds predefined temperature parameters.
PCT/IB2009/055546 2008-12-10 2009-12-07 Electricity meters WO2010067299A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1109090A GB2477890A (en) 2008-12-10 2009-12-07 Electricity meter and method of operating the electricity meter
ZA2011/03828A ZA201103828B (en) 2008-12-10 2011-05-25 Electricity meter and method of operating the electricity meter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200810462 2008-12-10
ZA2008/10462 2008-12-10

Publications (2)

Publication Number Publication Date
WO2010067299A2 WO2010067299A2 (en) 2010-06-17
WO2010067299A3 true WO2010067299A3 (en) 2010-11-04

Family

ID=42243130

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2009/055546 WO2010067299A2 (en) 2008-12-10 2009-12-07 Electricity meters

Country Status (4)

Country Link
AR (1) AR074585A1 (en)
GB (1) GB2477890A (en)
WO (1) WO2010067299A2 (en)
ZA (1) ZA201103828B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102445576A (en) * 2011-09-08 2012-05-09 北京煜邦电力技术有限公司 Method for compensating temperature of metering chip and manganin sheet in electric meter
US10620241B2 (en) 2012-02-17 2020-04-14 Perspecta Labs Inc. Method and system for packet acquisition, analysis and intrusion detection in field area networks
US9733274B2 (en) 2012-02-17 2017-08-15 Vencore Labs, Inc. Multi-function electric meter adapter and method for use
US8854217B2 (en) * 2013-02-13 2014-10-07 Sensus Spectrum Llc Method and apparatus for operating an electricity meter
WO2014158110A1 (en) * 2013-03-25 2014-10-02 Koster Norbert H L Temperature-controlled circuit breaker
RU2520428C1 (en) * 2013-06-21 2014-06-27 Владимир Филиппович Ермаков Microprocessor data recorder for ermakov-gorobets energy audit
CN103645361A (en) * 2013-11-28 2014-03-19 国网河南省电力公司鹤壁供电公司 Multifunction electric meter box
CN104123791A (en) * 2014-07-25 2014-10-29 国家电网公司 Prepayment electricity meter balance lower-limit alarm system
WO2017031721A1 (en) * 2015-08-26 2017-03-02 深圳市思达仪表有限公司 Prepaid electric energy meter
CN105301315A (en) * 2015-12-04 2016-02-03 四川有获科技有限公司 Outdoor safety type ammeter system
CN105675977B (en) * 2016-03-02 2018-12-28 江苏林洋能源股份有限公司 A kind of electric energy meter and method with front stage detection of power loss
WO2018053726A1 (en) * 2016-09-21 2018-03-29 深圳市思达仪表有限公司 Method for generating pulses by double manganin sampling circuits of single-phase three-wire electric energy meter
CN109061549B (en) * 2018-10-12 2021-03-05 浙江正泰仪器仪表有限责任公司 Electric energy meter for detecting metering error
US11119123B2 (en) * 2019-03-11 2021-09-14 Honeywell International Inc. Power meter with movable terminal blocks
CN110940840A (en) * 2019-12-19 2020-03-31 苏州纳芯微电子股份有限公司 Terminal assembly, electric meter and control method therefor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4080567A (en) * 1975-06-09 1978-03-21 Duncan Electric Company, Inc. Heat sensitive abnormal condition detecting and indicating device and method
US4565995A (en) * 1983-08-22 1986-01-21 Energy Optics, Inc. Anti-energy diversion system for electric utility meters
GB2279516A (en) * 1993-06-30 1995-01-04 Schlumberger Ind Ltd Electricity supply control systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4080567A (en) * 1975-06-09 1978-03-21 Duncan Electric Company, Inc. Heat sensitive abnormal condition detecting and indicating device and method
US4565995A (en) * 1983-08-22 1986-01-21 Energy Optics, Inc. Anti-energy diversion system for electric utility meters
GB2279516A (en) * 1993-06-30 1995-01-04 Schlumberger Ind Ltd Electricity supply control systems

Also Published As

Publication number Publication date
ZA201103828B (en) 2012-01-25
GB201109090D0 (en) 2011-07-13
AR074585A1 (en) 2011-01-26
GB2477890A (en) 2011-08-17
WO2010067299A2 (en) 2010-06-17

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