IN2014KN01770A - - Google Patents

Info

Publication number
IN2014KN01770A
IN2014KN01770A IN1770KON2014A IN2014KN01770A IN 2014KN01770 A IN2014KN01770 A IN 2014KN01770A IN 1770KON2014 A IN1770KON2014 A IN 1770KON2014A IN 2014KN01770 A IN2014KN01770 A IN 2014KN01770A
Authority
IN
India
Prior art keywords
electrical
subset
type
protection module
measurements
Prior art date
Application number
Other languages
English (en)
Inventor
Dale S Finney
Bogdan Z Kasztenny
Normann Fischer
Original Assignee
Schweitzer Engineering Lab 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
Application filed by Schweitzer Engineering Lab Inc filed Critical Schweitzer Engineering Lab Inc
Publication of IN2014KN01770A publication Critical patent/IN2014KN01770A/en

Links

Classifications

    • 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
    • H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
    • 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Debugging And Monitoring (AREA)
  • Facsimiles In General (AREA)
IN1770KON2014 2012-03-26 2012-12-11 IN2014KN01770A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/430,391 US9007731B2 (en) 2012-03-26 2012-03-26 Leveraging inherent redundancy in a multifunction IED
PCT/US2012/068966 WO2013147941A1 (en) 2012-03-26 2012-12-11 Leveraging inherent redundancy in a multifunction ied

Publications (1)

Publication Number Publication Date
IN2014KN01770A true IN2014KN01770A (pt) 2015-10-23

Family

ID=49211586

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1770KON2014 IN2014KN01770A (pt) 2012-03-26 2012-12-11

Country Status (9)

Country Link
US (1) US9007731B2 (pt)
AU (1) AU2012375213A1 (pt)
BR (1) BR112014022174A2 (pt)
CA (1) CA2868772A1 (pt)
ES (1) ES2527899B2 (pt)
IN (1) IN2014KN01770A (pt)
MX (1) MX2014010385A (pt)
WO (1) WO2013147941A1 (pt)
ZA (1) ZA201407328B (pt)

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CN103852670A (zh) * 2014-03-21 2014-06-11 国网甘肃省电力公司甘南供电公司 高采样率的瞬态电能质量信息采集模块
US10840691B2 (en) 2017-02-27 2020-11-17 Florida Power And Light Company Lateral disturbance detection and remote tracking of automatic lateral switch operations
US11105832B2 (en) * 2017-09-22 2021-08-31 Schweitzer Engineering Laboratories, Inc. High-fidelity voltage measurement using a capacitance-coupled voltage transformer
US10333291B2 (en) * 2017-09-25 2019-06-25 Schweitzer Engineering Laboratories, Inc. Multiple generator ground fault detection
US10578653B2 (en) * 2018-03-02 2020-03-03 Schweitzer Engineering Laboratories, Inc. Overexcitation protection for electric power system equipment
CN109991469A (zh) * 2019-04-19 2019-07-09 江苏菲沃泰纳米科技有限公司 多组电路电流检测方法及系统
CN110967551A (zh) * 2019-12-06 2020-04-07 北京和利时智能技术有限公司 电流信号冗余采集电路
US11323362B2 (en) 2020-08-07 2022-05-03 Schweitzer Engineering Laboratories, Inc. Resilience to single event upsets in software defined networks
US11606281B2 (en) * 2021-05-20 2023-03-14 Schweitzer Engineering Laboratories, Inc. Real-time digital data degradation detection
US11831147B2 (en) 2022-02-15 2023-11-28 Viking Protection Systems LLC Electric transmission line ground fault prevention methods using dual, high sensitivity monitoring
US11769998B2 (en) 2022-02-15 2023-09-26 Viking Protection Systems LLC Electric transmission line ground fault prevention systems using dual, high sensitivity monitoring devices
US11942776B2 (en) * 2022-02-15 2024-03-26 Viking Protection Systems LLC Electric transmission line ground fault prevention systems using dual parameter monitoring with high sensitivity relay devices in parallel with low sensitivity relay devices
US11852692B1 (en) 2022-12-09 2023-12-26 Milo Group Llc Electric distribution line ground fault prevention systems using dual parameter monitoring with high sensitivity relay devices
US11946966B1 (en) 2023-02-20 2024-04-02 Schweitzer Engineering Laboratories, Inc. Selective stator ground fault protection using positive-sequence voltage reference

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Also Published As

Publication number Publication date
ES2527899R1 (es) 2015-03-04
US20130250458A1 (en) 2013-09-26
BR112014022174A2 (pt) 2018-05-22
WO2013147941A1 (en) 2013-10-03
MX2014010385A (es) 2014-11-21
ZA201407328B (en) 2016-05-25
US9007731B2 (en) 2015-04-14
CA2868772A1 (en) 2013-10-03
ES2527899B2 (es) 2016-02-08
ES2527899A2 (es) 2015-01-30
AU2012375213A1 (en) 2014-09-11

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