HK1045410A1 - 在電力系統中用於識別故障的故障類型選擇系統 - Google Patents

在電力系統中用於識別故障的故障類型選擇系統

Info

Publication number
HK1045410A1
HK1045410A1 HK02106859.5A HK02106859A HK1045410A1 HK 1045410 A1 HK1045410 A1 HK 1045410A1 HK 02106859 A HK02106859 A HK 02106859A HK 1045410 A1 HK1045410 A1 HK 1045410A1
Authority
HK
Hong Kong
Prior art keywords
electric power
type selection
fault type
identifying faults
power system
Prior art date
Application number
HK02106859.5A
Other languages
English (en)
Inventor
J‧B‧羅伯茨
D‧楚奧巴拉斯
Original Assignee
施魏策爾工程實驗公司
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 施魏策爾工程實驗公司 filed Critical 施魏策爾工程實驗公司
Publication of HK1045410A1 publication Critical patent/HK1045410A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H45/00—Details of relays
    • H01H45/08—Indicators; Distinguishing marks
    • 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
    • H02H3/28—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 involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • H02H3/286—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 involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus involving comparison of similar homopolar quantities
    • 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
    • H02H3/32—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 involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/34—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 involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
    • H02H3/343—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 involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system using phase sequence analysers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
HK02106859.5A 2000-10-20 2002-09-20 在電力系統中用於識別故障的故障類型選擇系統 HK1045410A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/693,607 US6525543B1 (en) 2000-10-20 2000-10-20 Fault type selection system for identifying faults in an electric power system

Publications (1)

Publication Number Publication Date
HK1045410A1 true HK1045410A1 (zh) 2002-11-22

Family

ID=24785364

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02106859.5A HK1045410A1 (zh) 2000-10-20 2002-09-20 在電力系統中用於識別故障的故障類型選擇系統

Country Status (11)

Country Link
US (1) US6525543B1 (zh)
EP (1) EP1207610A3 (zh)
KR (1) KR100822988B1 (zh)
CN (1) CN1355585A (zh)
AU (1) AU776631B2 (zh)
BR (1) BRPI0104617B1 (zh)
CA (1) CA2359500C (zh)
HK (1) HK1045410A1 (zh)
MX (1) MXPA01010502A (zh)
NZ (1) NZ514894A (zh)
ZA (1) ZA200108588B (zh)

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Also Published As

Publication number Publication date
MXPA01010502A (es) 2003-05-19
CA2359500A1 (en) 2002-04-20
BRPI0104617B1 (pt) 2015-06-16
CA2359500C (en) 2011-02-08
ZA200108588B (en) 2002-08-08
AU7945401A (en) 2002-05-02
EP1207610A3 (en) 2005-12-14
KR20020031078A (ko) 2002-04-26
CN1355585A (zh) 2002-06-26
AU776631B2 (en) 2004-09-16
BR0104617A (pt) 2002-12-10
KR100822988B1 (ko) 2008-04-16
NZ514894A (en) 2003-04-29
EP1207610A2 (en) 2002-05-22
US6525543B1 (en) 2003-02-25

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