HK1157499A1 - 接地故障斷路器及其方法 - Google Patents

接地故障斷路器及其方法

Info

Publication number
HK1157499A1
HK1157499A1 HK11111592.6A HK11111592A HK1157499A1 HK 1157499 A1 HK1157499 A1 HK 1157499A1 HK 11111592 A HK11111592 A HK 11111592A HK 1157499 A1 HK1157499 A1 HK 1157499A1
Authority
HK
Hong Kong
Prior art keywords
ground fault
circuit interrupter
fault circuit
interrupter
ground
Prior art date
Application number
HK11111592.6A
Other languages
English (en)
Inventor
．貝克
．萊頓
．泰勒
．格蘭奇
Original Assignee
半導體元件工業有限責任公司
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 半導體元件工業有限責任公司 filed Critical 半導體元件工業有限責任公司
Publication of HK1157499A1 publication Critical patent/HK1157499A1/zh

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
    • 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
    • H02H3/33—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 using summation current transformers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0092—Details of emergency protective circuit arrangements concerning the data processing means, e.g. expert systems, neural networks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Amplifiers (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
HK11111592.6A 2009-10-02 2011-10-27 接地故障斷路器及其方法 HK1157499A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/572,870 US8390297B2 (en) 2009-10-02 2009-10-02 Ground fault circuit interrupter and method

Publications (1)

Publication Number Publication Date
HK1157499A1 true HK1157499A1 (zh) 2012-06-29

Family

ID=43822718

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11111592.6A HK1157499A1 (zh) 2009-10-02 2011-10-27 接地故障斷路器及其方法

Country Status (5)

Country Link
US (3) US8390297B2 (zh)
KR (1) KR101790490B1 (zh)
CN (2) CN105182178B (zh)
HK (1) HK1157499A1 (zh)
TW (1) TWI487919B (zh)

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DE102011075567A1 (de) * 2011-05-10 2012-11-15 Siemens Aktiengesellschaft Schalter, insbesondere Leistungsschalter für Niederspannungen
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CN106560718B (zh) * 2016-05-06 2019-03-22 艾思玛新能源技术（上海）有限公司 一种接地故障电流检测保护方法及装置
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US11605943B2 (en) 2021-03-25 2023-03-14 Abb Schweiz Ag Multiple frequency ground fault protection
CN116223885B (zh) * 2023-05-08 2023-07-25 北京伽略电子股份有限公司 一种电流采样电路
CN116859289B (zh) * 2023-09-04 2023-11-14 国网江苏省电力有限公司常州供电分公司 一种变电站直流系统接地故障检测装置

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Also Published As

Publication number Publication date
KR101790490B1 (ko) 2017-10-26
US9897636B2 (en) 2018-02-20
CN102034654A (zh) 2011-04-27
CN102034654B (zh) 2015-07-22
US20160238644A1 (en) 2016-08-18
US8390297B2 (en) 2013-03-05
KR20110036679A (ko) 2011-04-08
US20130214800A1 (en) 2013-08-22
TWI487919B (zh) 2015-06-11
CN105182178A (zh) 2015-12-23
US20110080177A1 (en) 2011-04-07
US9329216B2 (en) 2016-05-03
TW201126174A (en) 2011-08-01
CN105182178B (zh) 2019-06-11

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