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FI20000705L - Menetelmä sähköverkon lähdön sähköisen eristystilan määrittämiseksi - Google Patents

Menetelmä sähköverkon lähdön sähköisen eristystilan määrittämiseksi Download PDF

Info

Publication number
FI20000705L
FI20000705L FI20000705A FI20000705A FI20000705L FI 20000705 L FI20000705 L FI 20000705L FI 20000705 A FI20000705 A FI 20000705A FI 20000705 A FI20000705 A FI 20000705A FI 20000705 L FI20000705 L FI 20000705L
Authority
FI
Finland
Prior art keywords
determining
output
power grid
electrical insulation
insulation state
Prior art date
Application number
FI20000705A
Other languages
English (en)
Swedish (sv)
Other versions
FI108168B (fi
FI20000705A0 (fi
Inventor
Ari Nikander
Original Assignee
Abb Substation Automation Oy
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 Abb Substation Automation Oy filed Critical Abb Substation Automation Oy
Priority to FI20000705A priority Critical patent/FI108168B/fi
Publication of FI20000705A0 publication Critical patent/FI20000705A0/fi
Priority to EP01660057A priority patent/EP1139539B1/en
Priority to DE60128022T priority patent/DE60128022T2/de
Publication of FI20000705L publication Critical patent/FI20000705L/fi
Application granted granted Critical
Publication of FI108168B publication Critical patent/FI108168B/fi

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
    • H02H3/40—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 ratio of voltage and current
    • H02H3/402—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 ratio of voltage and current using homopolar quantities
FI20000705A 2000-03-27 2000-03-27 Menetelmä sähköverkon lähdön sähköisen eristystilan määrittämiseksi FI108168B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20000705A FI108168B (fi) 2000-03-27 2000-03-27 Menetelmä sähköverkon lähdön sähköisen eristystilan määrittämiseksi
EP01660057A EP1139539B1 (en) 2000-03-27 2001-03-27 Method for determining the electrical insulation state of the sending end of an electric network
DE60128022T DE60128022T2 (de) 2000-03-27 2001-03-27 Verfahren zur Bestimmung eines elektrischen Isolierungszustandes auf der Sendeseite eines elektrischen Netzwerks

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20000705 2000-03-27
FI20000705A FI108168B (fi) 2000-03-27 2000-03-27 Menetelmä sähköverkon lähdön sähköisen eristystilan määrittämiseksi

Publications (3)

Publication Number Publication Date
FI20000705A0 FI20000705A0 (fi) 2000-03-27
FI20000705L true FI20000705L (fi) 2001-09-28
FI108168B FI108168B (fi) 2001-11-30

Family

ID=8558034

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20000705A FI108168B (fi) 2000-03-27 2000-03-27 Menetelmä sähköverkon lähdön sähköisen eristystilan määrittämiseksi

Country Status (3)

Country Link
EP (1) EP1139539B1 (fi)
DE (1) DE60128022T2 (fi)
FI (1) FI108168B (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008033639A1 (de) * 2008-07-17 2010-01-21 Siemens Aktiengesellschaft Schienenfahrzeug, das als Antriebsmotor einen permanenterregten Synchronmotor aufweist
EP2487766B1 (en) * 2011-02-11 2015-08-26 ABB Technology AG Method and apparatus for detecting earth fault
CN104345197B (zh) * 2013-07-24 2017-09-15 施耐德电器工业公司 在单相接地故障时估计零序电压的角度的方法及设备
CN109239513B (zh) * 2018-06-01 2020-07-28 华北电力大学（保定） 一种发电机定子绕组单相接地故障的选相方法
CN110764020B (zh) * 2019-10-30 2022-01-14 深圳市泰昂能源科技股份有限公司 变电站长电缆剩余电流检测方法、装置、设备及存储介质
WO2023156829A1 (en) * 2022-02-19 2023-08-24 Mahdi Davarpanah Protection of low-voltage distribution networks

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI100922B (fi) * 1996-11-04 1998-03-13 Abb Transmit Oy Menetelmä sähkönjakeluverkon suuriresistanssisen maasulkuvian havaitse miseksi ja paikallistamiseksi

Also Published As

Publication number Publication date
DE60128022D1 (de) 2007-06-06
EP1139539B1 (en) 2007-04-25
EP1139539A3 (en) 2005-06-08
EP1139539A2 (en) 2001-10-04
DE60128022T2 (de) 2008-02-07
FI108168B (fi) 2001-11-30
FI20000705A0 (fi) 2000-03-27

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