AU2012369134B2 - 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 Download PDF

Info

Publication number
AU2012369134B2
AU2012369134B2 AU2012369134A AU2012369134A AU2012369134B2 AU 2012369134 B2 AU2012369134 B2 AU 2012369134B2 AU 2012369134 A AU2012369134 A AU 2012369134A AU 2012369134 A AU2012369134 A AU 2012369134A AU 2012369134 B2 AU2012369134 B2 AU 2012369134B2
Authority
AU
Australia
Prior art keywords
bits
real
time
channel
data
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.)
Ceased
Application number
AU2012369134A
Other languages
English (en)
Other versions
AU2012369134A1 (en
Inventor
Luther S. Anderson
Bogdan Z. Kasztenny
Tony J. Lee
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.)
Schweitzer Engineering Laboratories Inc
Original Assignee
Schweitzer Engineering Laboratories 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
Priority claimed from US13/366,672 external-priority patent/US8576527B2/en
Application filed by Schweitzer Engineering Laboratories Inc filed Critical Schweitzer Engineering Laboratories Inc
Publication of AU2012369134A1 publication Critical patent/AU2012369134A1/en
Application granted granted Critical
Publication of AU2012369134B2 publication Critical patent/AU2012369134B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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)
AU2012369134A 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 Ceased AU2012369134B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/366,672 2012-02-06
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 (2)

Publication Number Publication Date
AU2012369134A1 AU2012369134A1 (en) 2014-07-17
AU2012369134B2 true AU2012369134B2 (en) 2014-08-07

Family

ID=48947886

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2012369134A Ceased AU2012369134B2 (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

Country Status (7)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3194987A4 (de) 2014-09-16 2018-06-13 Schweitzer Engineering Laboratories, Inc. Fehlererkennung in stromversorgungssystemen unter verwendung von unterreichweiten-, richt- und wanderwellenelementen
US10090664B2 (en) 2015-09-18 2018-10-02 Schweitzer Engineering Laboratories, Inc. Time-domain directional line protection of electric power delivery systems
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
WO2017066476A1 (en) 2015-10-13 2017-04-20 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
WO2017066489A1 (en) 2015-10-13 2017-04-20 Schweitzer Engineering Laboratories, Inc. Testing system for traveling wave fault detectors
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 (de) 2016-06-13 2019-04-17 Schweitzer Engineering Laboratories, Inc. Überstromelement im zeitbereich
WO2017218558A1 (en) 2016-06-14 2017-12-21 Schweitzer Engineering Laboratories, Inc. Phase selection for traveling wave fault detection systems
US10295585B2 (en) 2016-11-11 2019-05-21 Schweitzer Engineering Laboratories, Inc. Traveling wave based single end fault location
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
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7701683B2 (en) * 2001-07-06 2010-04-20 Schweitzer Engineering Laboratories, Inc. Apparatus, system, and method for sharing output contacts across multiple relays

Family Cites Families (4)

* 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
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
WO2006050156A1 (en) * 2004-11-01 2006-05-11 Underground Systems, Inc. An electrical instrument platform for mounting on and removal from an energized high voltage power conductor
US8180867B2 (en) * 2008-07-29 2012-05-15 Schneider Electric USA, Inc. Configuration management system for power monitoring and protection system devices

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7701683B2 (en) * 2001-07-06 2010-04-20 Schweitzer Engineering Laboratories, Inc. Apparatus, system, and method for sharing output contacts across multiple relays

Also Published As

Publication number Publication date
CA2860139A1 (en) 2013-08-15
ES2534952B1 (es) 2016-03-15
ES2534952A2 (es) 2015-04-30
AU2012369134A1 (en) 2014-07-17
MX2014008136A (es) 2014-08-21
ES2534952R1 (es) 2015-06-08
WO2013119315A1 (en) 2013-08-15
BR112014018847A2 (de) 2017-06-20
CA2860139C (en) 2015-09-22
ZA201404768B (en) 2015-12-23
BR112014018847A8 (pt) 2017-07-11

Similar Documents

Publication Publication Date Title
AU2012369134B2 (en) Apparatus, system, and method for creating one or more slow-speed communications channels utilizing a real-time communication channel
CA2792338C (en) Apparatus, system, and method for creating one or more slow-speed communications channels utilizing a real-time communication channel
CA2664503C (en) Apparatus, system, and method for sharing output contacts across multiple relays
CA2616319C (en) A relay-to-relay direct communication system and method in an electric power system
US7460347B2 (en) Systems and methods for performing a redundancy check using intelligent electronic devices in an electric power system
US8427131B2 (en) Voltage regulation at a remote location using measurements from a remote metering device
US8576527B2 (en) Apparatus, system, and method for creating one or more slow-speed communications channels utilizing a real-time communication channel
US9256232B2 (en) Voltage regulation using multiple voltage regulator controllers
US10033194B2 (en) Intelligent electrical power network device
Li et al. Research on sub‐station‐area breaker failure protection based on the principle of current differential
Thompson The Future of Substations: Centralized Protection and Control
Yan et al. Research on the sampling reliability of process layer device in smart substation
Simon et al. H2: Protective Relay Applications Using the Smart Grid Communication Infrastructure
CN114050656A (zh) 一种感知控制终端及分布式能源配电网的监测点布置方法
Liu et al. A New GPS-based Digital Protection System for Smart Grids in Loop Structure
Dian-Feng et al. Smart substation case with optical/electronic CT/VT
JPH01321814A (ja) 電流差動保護装置

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired