ZA201404768B - Apparatus, system, and method for creating one or more slow-speed communications channels utilizing a real-time communication channel - Google Patents

Apparatus, system, and method for creating one or more slow-speed communications channels utilizing a real-time communication channel

Info

Publication number
ZA201404768B
ZA201404768B ZA2014/04768A ZA201404768A ZA201404768B ZA 201404768 B ZA201404768 B ZA 201404768B ZA 2014/04768 A ZA2014/04768 A ZA 2014/04768A ZA 201404768 A ZA201404768 A ZA 201404768A ZA 201404768 B ZA201404768 B ZA 201404768B
Authority
ZA
South Africa
Prior art keywords
slow
creating
real
communication channel
time communication
Prior art date
Application number
ZA2014/04768A
Other languages
English (en)
Inventor
Z Kasztenny Bogdan
S Anderson Luther
J Lee Tony
Original Assignee
Schweitzer Eng Laboratories Inc A Company Incorporated And Existing Under The Laws Of The State Of W
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 US13/366,672 external-priority patent/US8576527B2/en
Application filed by Schweitzer Eng Laboratories Inc A Company Incorporated And Existing Under The Laws Of The State Of W filed Critical Schweitzer Eng Laboratories Inc A Company Incorporated And Existing Under The Laws Of The State Of W
Publication of ZA201404768B publication Critical patent/ZA201404768B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Communication Control (AREA)
ZA2014/04768A 2012-02-06 2014-06-27 Apparatus, system, and method for creating one or more slow-speed communications channels utilizing a real-time communication channel ZA201404768B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/366,672 US8576527B2 (en) 2001-07-06 2012-02-06 Apparatus, system, and method for creating one or more slow-speed communications channels utilizing a real-time communication channel
PCT/US2012/068958 WO2013119315A1 (en) 2012-02-06 2012-12-11 Apparatus, system, and method for creating one or more slow-speed communications channels utilizing a real-time communication channel

Publications (1)

Publication Number Publication Date
ZA201404768B true ZA201404768B (en) 2015-12-23

Family

ID=48947886

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2014/04768A ZA201404768B (en) 2012-02-06 2014-06-27 Apparatus, system, and method for creating one or more slow-speed communications channels utilizing a real-time communication channel

Country Status (7)

Country Link
AU (1) AU2012369134B2 (https=)
BR (1) BR112014018847A8 (https=)
CA (1) CA2860139C (https=)
ES (1) ES2534952B1 (https=)
MX (1) MX2014008136A (https=)
WO (1) WO2013119315A1 (https=)
ZA (1) ZA201404768B (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9594112B2 (en) 2014-09-16 2017-03-14 Schweitzer Engineering Laboratories, Inc. Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements
CN108028529B (zh) * 2015-09-18 2019-12-20 施瓦哲工程实验有限公司 电力输送系统的时域线路保护
US10090664B2 (en) 2015-09-18 2018-10-02 Schweitzer Engineering Laboratories, Inc. Time-domain directional line protection of electric power delivery systems
US10180451B2 (en) 2015-10-13 2019-01-15 Schweitzer Engineering Laboratories, Inc. Electric power system monitoring using high-frequency signals
US10564247B2 (en) 2015-10-13 2020-02-18 Schweitzer Engineering Laboratories, Inc. Testing system for traveling wave fault detectors
CN107925240B (zh) 2015-10-13 2020-06-02 施瓦哲工程实验有限公司 用于行波故障检测器的测试系统
CN108139439B (zh) 2015-10-14 2021-01-29 施瓦哲工程实验有限公司 高频电力系统信号处理系统
EP3469385A1 (en) 2016-06-13 2019-04-17 Schweitzer Engineering Laboratories, Inc. Overcurrent element in time domain
CN109275337A (zh) 2016-06-14 2019-01-25 施瓦哲工程实验有限公司 行波故障检测系统的相选择
US10585133B2 (en) 2016-11-11 2020-03-10 Schweitzer Engineering Laboratories, Inc. Electric power fault protection device using single-ended traveling wave fault location estimation
US10295585B2 (en) 2016-11-11 2019-05-21 Schweitzer Engineering Laboratories, Inc. Traveling wave based single end fault location
US11280834B2 (en) 2018-08-30 2022-03-22 Schweitzer Engineering Laboratories, Inc. Detection of low-energy events in an electric power system
US10677834B2 (en) 2018-09-14 2020-06-09 Schweitzer Engineering Laboratories, Inc. Distance protection of electric power delivery systems using time domain and frequency domain
US10641815B2 (en) 2018-09-27 2020-05-05 Schweitzer Engineering Laboratories, Inc. Secure distance protection of electric power delivery systems under transient conditions
US11067617B2 (en) 2018-10-08 2021-07-20 Schweitzer Engineering Laboratories, Inc. Single-end traveling wave fault location using line-mounted device
WO2021156936A1 (ja) 2020-02-04 2021-08-12 三菱電機株式会社 多端子直流送電システム、その共通制御装置、および多端子直流送電システムの故障復旧方法
US12130322B2 (en) 2022-12-02 2024-10-29 Schweitzer Engineering Laboratories, Inc. Traveling wave analysis and fault locating for electric power systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6892256B1 (en) * 2001-05-01 2005-05-10 Cisco Technology, Inc. Automated system for storing revision information from slave programmable devices in a master programmable device
US7701683B2 (en) * 2001-07-06 2010-04-20 Schweitzer Engineering Laboratories, Inc. Apparatus, system, and method for sharing output contacts across multiple relays
US8111492B2 (en) * 2001-07-06 2012-02-07 Schweitzer Engineering Laboratories, Inc. Apparatus, system, and method for creating one or more slow-speed communications channels utilizing a real-time communication channel
BRPI0517235A (pt) * 2004-11-01 2008-10-07 Underground Systems Inc plataforma de instrumento elétrico para montagem e remoção de um condutor de energia de alta tensão
US8180867B2 (en) * 2008-07-29 2012-05-15 Schneider Electric USA, Inc. Configuration management system for power monitoring and protection system devices

Also Published As

Publication number Publication date
BR112014018847A8 (pt) 2017-07-11
ES2534952R1 (es) 2015-06-08
ES2534952A2 (es) 2015-04-30
CA2860139C (en) 2015-09-22
MX2014008136A (es) 2014-08-21
WO2013119315A1 (en) 2013-08-15
AU2012369134A1 (en) 2014-07-17
ES2534952B1 (es) 2016-03-15
CA2860139A1 (en) 2013-08-15
BR112014018847A2 (https=) 2017-06-20
AU2012369134B2 (en) 2014-08-07

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