DE3569442D1 - Protective control method - Google Patents

Protective control method

Info

Publication number: DE3569442D1
Authority: DE; Germany
Prior art keywords: control method; protective control; protective; control
Prior art date: 1984-07-31
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

Application number

DE8585109378T

Other languages

English (en)

Inventor

Fumio Andow

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.)

Toshiba Corp

Original Assignee

Toshiba Corp

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.)

1984-07-31

Filing date

1985-07-26

Publication date

1989-05-18

1985-07-26 Application filed by Toshiba Corp filed Critical Toshiba Corp

1989-05-18 Application granted granted Critical

1989-05-18 Publication of DE3569442D1 publication Critical patent/DE3569442D1/de

Status Expired legal-status Critical Current

Links

230000001681 protective effect Effects 0.000 title 1

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
- H02H1/0053—Means for storing the measured quantities during a predetermined time
- 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
- H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

DE8585109378T 1984-07-31 1985-07-26 Protective control method Expired DE3569442D1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP59161188A JPH0828934B2 (ja)	1984-07-31	1984-07-31	保護制御装置

Publications (1)

Publication Number	Publication Date
DE3569442D1 true DE3569442D1 (en)	1989-05-18

Family

ID=15730257

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8585109378T Expired DE3569442D1 (en)	1984-07-31	1985-07-26	Protective control method

Country Status (7)

Country	Link
US (1)	US4774621A (de)
EP (1)	EP0173083B1 (de)
JP (1)	JPH0828934B2 (de)
KR (1)	KR900005808B1 (de)
AU (1)	AU569955B2 (de)
CA (1)	CA1259376A (de)
DE (1)	DE3569442D1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU603871B2 (en) *	1987-03-03	1990-11-29	Mitsubishi Denki Kabushiki Kaisha	Digital locator
US5006790A (en) *	1987-10-19	1991-04-09	Appalachian Technologies Corporation	Electronic thermal demand module
JPH06105266B2 (ja) *	1987-12-28	1994-12-21	三菱電機株式会社	デジタル保護継電器
SE459946B (sv) *	1987-12-29	1989-08-21	Asea Ab	Relaeskydd med selektivt fasval foer dubbelledningar
FR2636434B1 (fr) *	1988-09-09	1991-01-04	Alsthom Gec	Dispositif de mesure des tensions d'une installation triphasee, notamment de type blinde
JPH0737997B2 (ja) *	1988-10-31	1995-04-26	三菱電機株式会社	電気量検出器
JPH0737998B2 (ja) *	1988-11-16	1995-04-26	三菱電機株式会社	電気量検出器
JP2694993B2 (ja) *	1989-02-22	1997-12-24	株式会社日立製作所	電力用信号処理システムおよびディジタル保護リレー装置
US5041737A (en) *	1990-01-25	1991-08-20	Schweitzer Engineering Laboratories, Inc.	Programmable bus-tie relay having a plurality of selectable setting groups
US5151866A (en) *	1990-03-30	1992-09-29	The Dow Chemical Company	High speed power analyzer
JPH04230868A (ja) *	1990-05-08	1992-08-19	Toshiba Corp	交流データ検出装置
US5453903A (en) *	1993-08-18	1995-09-26	Abb Power T&D Company, Inc.	Sub-cycle digital distance relay
US5452223A (en) *	1993-08-20	1995-09-19	Eaton Corporation	Arc detection using current variation
WO1997005906A2 (en) *	1995-08-08	1997-02-20	Otsuka Pharmaceutical Co., Ltd.	Diagnostic and diagnosis method for central nervous abnormality and phenylketonuria
US5721689A (en) *	1995-12-18	1998-02-24	Abb Power T&D Company Inc.	System and method for phasor estimation and frequency tracking in digital protection systems
DK0953148T3 (da)	1997-01-14	2004-11-08	Otsuka Pharma Co Ltd	Stabil isotopmålingsfremgangsmåde og apparat ved spektroskopi
US6185482B1 (en)	1998-03-10	2001-02-06	Abb Power T&D Company Inc.	System and method for rms overcurrent backup function
JP3808624B2 (ja) *	1998-04-21	2006-08-16	株式会社東芝	系統保護継電装置
CA2370749A1 (en)	1999-04-20	2000-10-26	Target Discovery, Inc.	Polypeptide fingerprinting methods, metabolic profiling, and bioinformatics database
AU8806401A (en)	2000-09-25	2002-04-02	Otsuka Pharma Co Ltd	Isotopic gas analyzer and method of judging absorption capacity of carbon dioxide absorbent
JP2002262447A (ja) *	2001-03-02	2002-09-13	Toshiba Corp	保護継電装置
JP3830824B2 (ja) *	2002-01-28	2006-10-11	株式会社東芝	ディジタル形方向継電器
JP3857195B2 (ja) *	2002-07-09	2006-12-13	株式会社東芝	距離継電装置
PT1682000E (pt)	2003-10-31	2009-03-19	Otsuka Pharma Co Ltd	Processo para determinar a quantidade de gás injectado em análise isotópica de gás e processo e equipamento para medir e analisar isótopos de gás
WO2009076991A1 (en) *	2007-12-14	2009-06-25	Abb Technology Ag	Fault direction determination
WO2009101673A1 (ja) *	2008-02-13	2009-08-20	Mitsubishi Electric Corporation	電力変換装置
CN105092999B (zh)	2014-05-19	2017-12-12	罗克韦尔自动化技术公司	利用多个指示的电力质量事件定位
US20160139182A1 (en) *	2014-11-13	2016-05-19	Robert J. Pond	Sine wave analysis method and apparatus
US9541586B2 (en)	2014-11-24	2017-01-10	Rockwell Automation Technologies, Inc.	Capture of power quality information at the time a device fails
WO2020059102A1 (ja)	2018-09-21	2020-03-26	大塚電子株式会社	信号処理回路、測定装置、および信号処理方法
JP6817521B2 (ja) *	2019-01-25	2021-01-20	株式会社近計システム	故障点標定装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6360610B2 (de) *	1973-12-07	1988-11-25
JPS52110450A (en) *	1976-03-15	1977-09-16	Tokyo Electric Power Co Inc:The	Protective relaying equipment
JPS5829471B2 (ja) *	1978-10-30	1983-06-22	東京電力株式会社	事故点判別方式
JPS5592514A (en) *	1978-12-28	1980-07-14	Tokyo Shibaura Electric Co	Digital protection relay
JPS55127829A (en) *	1979-03-27	1980-10-03	Tokyo Shibaura Electric Co	Digital distance relay unit
JPS576521A (en) *	1980-06-13	1982-01-13	Mitsubishi Electric Corp	Digital processing relay
JPS5829471A (ja) *	1981-08-13	1983-02-21	小松　明	スプリンクラ−ユニオン工法
US4488301A (en) *	1982-06-01	1984-12-11	Westinghouse Electric Corp.	System for analyzing complex signals
JPS59123418A (ja) *	1982-12-28	1984-07-17	株式会社東芝	方向判別方式
JPS6039312A (ja) *	1983-08-10	1985-03-01	株式会社東芝	保護継電装置

1984
- 1984-07-31 JP JP59161188A patent/JPH0828934B2/ja not_active Expired - Lifetime
1985
- 1985-07-26 DE DE8585109378T patent/DE3569442D1/de not_active Expired
- 1985-07-26 EP EP85109378A patent/EP0173083B1/de not_active Expired
- 1985-07-29 AU AU45544/85A patent/AU569955B2/en not_active Ceased
- 1985-07-30 CA CA000487735A patent/CA1259376A/en not_active Expired
- 1985-07-30 US US06/760,562 patent/US4774621A/en not_active Expired - Fee Related
- 1985-07-31 KR KR1019850005539A patent/KR900005808B1/ko not_active IP Right Cessation

Also Published As

Publication number	Publication date
KR860001507A (ko)	1986-02-26
US4774621A (en)	1988-09-27
AU569955B2 (en)	1988-02-25
CA1259376A (en)	1989-09-12
JPH0828934B2 (ja)	1996-03-21
JPS6142219A (ja)	1986-02-28
KR900005808B1 (ko)	1990-08-11
EP0173083A1 (de)	1986-03-05
AU4554485A (en)	1986-03-27
EP0173083B1 (de)	1989-04-12

Legal Events

Date	Code	Title	Description
2000-09-07	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE3569442D1 (en)	1989-05-18	Protective control method
GB8508253D0 (en)	1985-05-09	Locomotion-command method
GB8525099D0 (en)	1985-11-13	Enzyme-granulating method
GB8717190D0 (en)	1987-08-26	Control system
GB8511493D0 (en)	1985-06-12	Control system
GB8531243D0 (en)	1986-01-29	Control system
GB8524743D0 (en)	1985-11-13	Control control
GB8529095D0 (en)	1986-01-02	Control system
GB8504854D0 (en)	1985-03-27	Control apparatus
GB2155208B (en)	1987-01-28	Control system
GB8529203D0 (en)	1986-01-02	Control system
GB8406094D0 (en)	1984-04-11	Control system
GB8516873D0 (en)	1985-08-07	Control system
GB8526477D0 (en)	1985-12-04	Riot control method
GB8502987D0 (en)	1985-03-06	Control system
GB8504479D0 (en)	1985-03-27	Control system
EP0163456A3 (en)	1987-02-04	Control system
GB2160562B (en)	1987-09-16	Ground-freezing method
KR910003687B1 (en)	1991-06-08	Numerical control method
GB8527436D0 (en)	1985-12-11	Control apparatus
GB8514425D0 (en)	1985-07-10	Control unit
GB8601788D0 (en)	1986-02-26	Numerical control method
DE3571215D1 (en)	1989-08-03	Milling method
GB8522385D0 (en)	1985-10-16	Control system
JPS57192711A (en)	1982-11-26	Control method