FI20002156L - Menetelmä sähköverkon komponentin taajuussuojaukseen ja taajuusrele - Google Patents

Menetelmä sähköverkon komponentin taajuussuojaukseen ja taajuusrele Download PDF

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Publication number
FI20002156L
FI20002156L FI20002156A FI20002156A FI20002156L FI 20002156 L FI20002156 L FI 20002156L FI 20002156 A FI20002156 A FI 20002156A FI 20002156 A FI20002156 A FI 20002156A FI 20002156 L FI20002156 L FI 20002156L
Authority
FI
Finland
Prior art keywords
frequency
electrical network
network component
protection
relay
Prior art date
Application number
FI20002156A
Other languages
English (en)
Swedish (sv)
Other versions
FI20002156A0 (fi
FI109245B (fi
Inventor
Reijo Lehtinen
Janne Kankaanpaeae
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 FI20002156A priority Critical patent/FI109245B/fi
Publication of FI20002156A0 publication Critical patent/FI20002156A0/fi
Priority to EP01000499A priority patent/EP1193823A3/en
Publication of FI20002156L publication Critical patent/FI20002156L/fi
Application granted granted Critical
Publication of FI109245B publication Critical patent/FI109245B/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
    • H02H3/46—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 frequency deviations
    • 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
    • H02H3/44—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 the rate of change of electrical quantities
FI20002156A 2000-09-29 2000-09-29 Menetelmä sähköverkon komponentin taajuussuojaukseen ja taajuusrele FI109245B (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20002156A FI109245B (fi) 2000-09-29 2000-09-29 Menetelmä sähköverkon komponentin taajuussuojaukseen ja taajuusrele
EP01000499A EP1193823A3 (en) 2000-09-29 2001-09-26 Method for frequency protection of electric network component, and frequency relay

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20002156 2000-09-29
FI20002156A FI109245B (fi) 2000-09-29 2000-09-29 Menetelmä sähköverkon komponentin taajuussuojaukseen ja taajuusrele

Publications (3)

Publication Number Publication Date
FI20002156A0 FI20002156A0 (fi) 2000-09-29
FI20002156L true FI20002156L (fi) 2002-03-30
FI109245B FI109245B (fi) 2002-06-14

Family

ID=8559198

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20002156A FI109245B (fi) 2000-09-29 2000-09-29 Menetelmä sähköverkon komponentin taajuussuojaukseen ja taajuusrele

Country Status (2)

Country Link
EP (1) EP1193823A3 (fi)
FI (1) FI109245B (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101212214B1 (ko) 2011-06-24 2012-12-13 엘에스산전 주식회사 디지털 보호 계전기 및 디지털 보호 계전기의 동작 방법
FR3017715B1 (fr) * 2014-02-20 2017-06-16 Schneider Electric Ind Sas Detection d'un defaut, notamment transitoire, dans un reseau electrique.
CN104849861B (zh) * 2015-06-01 2017-08-08 中国科学院光电技术研究所 一种用于制备光学薄膜的方法
CN110556819B (zh) * 2018-05-31 2023-07-28 上海航空电器有限公司 单通道多电飞机asg频率保护结构

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3405786B2 (ja) * 1993-12-08 2003-05-12 東京瓦斯株式会社 分散型電源の系統連系における周波数変化率検出方式単独運転検出方法

Also Published As

Publication number Publication date
FI20002156A0 (fi) 2000-09-29
FI109245B (fi) 2002-06-14
EP1193823A2 (en) 2002-04-03
EP1193823A3 (en) 2005-11-30

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