CN104350656B - 无线分支电路能量监测系统 - Google Patents

无线分支电路能量监测系统 Download PDF

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Publication number
CN104350656B
CN104350656B CN201380029884.7A CN201380029884A CN104350656B CN 104350656 B CN104350656 B CN 104350656B CN 201380029884 A CN201380029884 A CN 201380029884A CN 104350656 B CN104350656 B CN 104350656B
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CN
China
Prior art keywords
breaker
circuit breaker
current
circuit
line current
Prior art date
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Active
Application number
CN201380029884.7A
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English (en)
Chinese (zh)
Other versions
CN104350656A (zh
Inventor
罗伯特·尔格
威廉姆·布罗格哈默
布雷特·拉尔森
保罗·A·里德
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.)
Schneider Electric USA Inc
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Schneider Electric USA Inc
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Filing date
Publication date
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Publication of CN104350656A publication Critical patent/CN104350656A/zh
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
    • H02H1/0084—Details of emergency protective circuit arrangements concerning transmission of signals by means of pilot wires or a telephone network; watching of these wires
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
    • H01H9/168—Indicators for switching condition, e.g. "on" or "off" making use of an electromagnetic wave communication
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
    • H01H71/125—Automatic release mechanisms with or without manual release using a solid-state trip unit characterised by sensing elements, e.g. current transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with differential transformer
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/06—Arrangements for supplying operative power

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Distribution Board (AREA)
  • Breakers (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Selective Calling Equipment (AREA)
CN201380029884.7A 2012-06-11 2013-06-07 无线分支电路能量监测系统 Active CN104350656B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/493,076 US8760825B2 (en) 2012-06-11 2012-06-11 Wireless branch circuit energy monitoring system
US13/493,076 2012-06-11
PCT/US2013/044712 WO2013188229A1 (en) 2012-06-11 2013-06-07 Wireless branch circuit energy monitoring system

Publications (2)

Publication Number Publication Date
CN104350656A CN104350656A (zh) 2015-02-11
CN104350656B true CN104350656B (zh) 2018-03-06

Family

ID=48670841

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380029884.7A Active CN104350656B (zh) 2012-06-11 2013-06-07 无线分支电路能量监测系统

Country Status (11)

Country Link
US (1) US8760825B2 (enExample)
EP (1) EP2859634B8 (enExample)
JP (2) JP2015526837A (enExample)
CN (1) CN104350656B (enExample)
BR (1) BR112014029744B1 (enExample)
CA (1) CA2873492C (enExample)
IN (1) IN2015DN00049A (enExample)
MX (1) MX337539B (enExample)
RU (2) RU2743575C2 (enExample)
WO (1) WO2013188229A1 (enExample)
ZA (1) ZA201408402B (enExample)

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Also Published As

Publication number Publication date
EP2859634B1 (en) 2017-10-04
IN2015DN00049A (enExample) 2015-05-22
US8760825B2 (en) 2014-06-24
MX2014013988A (es) 2015-02-12
CA2873492C (en) 2019-08-13
JP2015526837A (ja) 2015-09-10
RU2017133666A3 (enExample) 2020-12-14
ZA201408402B (en) 2016-09-28
EP2859634A1 (en) 2015-04-15
WO2013188229A1 (en) 2013-12-19
BR112014029744B1 (pt) 2021-12-07
EP2859634B8 (en) 2018-04-04
CN104350656A (zh) 2015-02-11
JP2017228540A (ja) 2017-12-28
RU2743575C2 (ru) 2021-02-20
JP6355217B2 (ja) 2018-07-11
RU2017133666A (ru) 2019-02-07
BR112014029744A8 (pt) 2021-02-23
BR112014029744A2 (pt) 2017-06-27
CA2873492A1 (en) 2013-12-09
MX337539B (es) 2016-03-10
US20130329331A1 (en) 2013-12-12
RU2014147211A (ru) 2016-07-27

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