JPH0534885B2 - - Google Patents

Info

Publication number
JPH0534885B2
JPH0534885B2 JP61136801A JP13680186A JPH0534885B2 JP H0534885 B2 JPH0534885 B2 JP H0534885B2 JP 61136801 A JP61136801 A JP 61136801A JP 13680186 A JP13680186 A JP 13680186A JP H0534885 B2 JPH0534885 B2 JP H0534885B2
Authority
JP
Japan
Prior art keywords
filter
digital
harmonics
input
analog
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.)
Expired - Lifetime
Application number
JP61136801A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62293923A (ja
Inventor
Koji Yutani
Kenji Iguchi
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP61136801A priority Critical patent/JPS62293923A/ja
Publication of JPS62293923A publication Critical patent/JPS62293923A/ja
Publication of JPH0534885B2 publication Critical patent/JPH0534885B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP61136801A 1986-06-11 1986-06-11 デイジタル形保護リレ−用フイルタ Granted JPS62293923A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61136801A JPS62293923A (ja) 1986-06-11 1986-06-11 デイジタル形保護リレ−用フイルタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61136801A JPS62293923A (ja) 1986-06-11 1986-06-11 デイジタル形保護リレ−用フイルタ

Publications (2)

Publication Number Publication Date
JPS62293923A JPS62293923A (ja) 1987-12-21
JPH0534885B2 true JPH0534885B2 (https=) 1993-05-25

Family

ID=15183834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61136801A Granted JPS62293923A (ja) 1986-06-11 1986-06-11 デイジタル形保護リレ−用フイルタ

Country Status (1)

Country Link
JP (1) JPS62293923A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2855273B2 (ja) * 1988-12-07 1999-02-10 株式会社日立製作所 ディジタル保護リレー装置

Also Published As

Publication number Publication date
JPS62293923A (ja) 1987-12-21

Similar Documents

Publication Publication Date Title
Styvaktakis et al. Voltage dip detection and power system transients
DE102007052963A1 (de) Verfahren zur Kurzschlusserkennung in einem elektrischen Stromnetz
Sezi A new method for measuring power system frequency
Aggarwal et al. The Devevolpment of a New High Speed 3-Terminal Line Protection Scheme
JPH0534885B2 (https=)
JP3218163B2 (ja) 地絡事故検出方法
Wang et al. Quantification of transient current signals in the viewpoint of overcurrent relays
EP0083097B1 (en) Protective relay for power system
Song et al. A precise power frequency notch filter for abnormal state perception in power system
US4782421A (en) Electrical supply line protection apparatus
JPS62285510A (ja) デイジタルフイルタ
JPS61221516A (ja) デイジタル保護継電装置
CN206517378U (zh) 一种应用于防火卷帘控制器上的电瞬变脉冲干扰抑制电路
KR100201214B1 (ko) 전기 자동차 시스템 제어의 전 처리 필터 회로
JP3003421B2 (ja) 保護継電器
JPS62285513A (ja) デイジタルフイルタ
JPS62285509A (ja) デイジタルフイルタ
JPH03109821A (ja) A―d変換方法
Havelka et al. Multi-variable series infinite impulse response least squares algorithm
JPS62285511A (ja) デイジタルフイルタ
CN108493910A (zh) 母线保护浪涌扰动识别方法与装置及差动保护方法与装置
JPS62285512A (ja) デイジタルフイルタ
Buła et al. Implementation of a new active power filter control algorithm in time domain for selected current harmonics
Barnwal et al. Walsh transform based digital protection of power transformer
JP2541013B2 (ja) 高調波フィルタ設備保護用ディジタルリレ―