FR1528861A - Perfectionnements aux dispositifs de protection de lignes électriques triphasées - Google Patents

Perfectionnements aux dispositifs de protection de lignes électriques triphasées

Info

Publication number
FR1528861A
FR1528861A FR105001A FR105001A FR1528861A FR 1528861 A FR1528861 A FR 1528861A FR 105001 A FR105001 A FR 105001A FR 105001 A FR105001 A FR 105001A FR 1528861 A FR1528861 A FR 1528861A
Authority
FR
France
Prior art keywords
power line
phase power
protection devices
line protection
devices
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
Application number
FR105001A
Other languages
English (en)
Inventor
Michel Souillard
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Priority to FR105001A priority Critical patent/FR1528861A/fr
Priority to CH554468A priority patent/CH489931A/fr
Priority to US723174A priority patent/US3513352A/en
Priority to GB1225386D priority patent/GB1225386A/en
Application granted granted Critical
Publication of FR1528861A publication Critical patent/FR1528861A/fr
Expired legal-status Critical Current

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
    • H02H3/26—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
    • H02H3/34—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 of a three-phase system
    • H02H3/343—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 of a three-phase system using phase sequence analysers
    • 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
    • H02H3/387—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 using phase-sequence analysing arrangements
FR105001A 1967-05-03 1967-05-03 Perfectionnements aux dispositifs de protection de lignes électriques triphasées Expired FR1528861A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR105001A FR1528861A (fr) 1967-05-03 1967-05-03 Perfectionnements aux dispositifs de protection de lignes électriques triphasées
CH554468A CH489931A (fr) 1967-05-03 1968-04-16 Dispositif de protection de lignes électriques triphasées
US723174A US3513352A (en) 1967-05-03 1968-04-22 Devices for protecting three-phased electric lines
GB1225386D GB1225386A (fr) 1967-05-03 1968-05-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR105001A FR1528861A (fr) 1967-05-03 1967-05-03 Perfectionnements aux dispositifs de protection de lignes électriques triphasées

Publications (1)

Publication Number Publication Date
FR1528861A true FR1528861A (fr) 1968-06-14

Family

ID=8630086

Family Applications (1)

Application Number Title Priority Date Filing Date
FR105001A Expired FR1528861A (fr) 1967-05-03 1967-05-03 Perfectionnements aux dispositifs de protection de lignes électriques triphasées

Country Status (4)

Country Link
US (1) US3513352A (fr)
CH (1) CH489931A (fr)
FR (1) FR1528861A (fr)
GB (1) GB1225386A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1275560A (en) * 1968-12-10 1972-05-24 English Electric Co Ltd Selector circuit for determining faults in polyphase transmission systems
US3666993A (en) * 1971-05-13 1972-05-30 Electromagnetic Ind Inc Static hazard detector for isolated alternating current supply lines
US7327803B2 (en) 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification
US7355470B2 (en) 2006-04-24 2008-04-08 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
US9106316B2 (en) 2005-10-24 2015-08-11 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
US20130078934A1 (en) 2011-04-08 2013-03-28 Gregory Rawlins Systems and Methods of RF Power Transmission, Modulation, and Amplification
US8334722B2 (en) 2007-06-28 2012-12-18 Parkervision, Inc. Systems and methods of RF power transmission, modulation and amplification
US8013675B2 (en) 2007-06-19 2011-09-06 Parkervision, Inc. Combiner-less multiple input single output (MISO) amplification with blended control
US7937106B2 (en) 2006-04-24 2011-05-03 ParkerVision, Inc, Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same
US8031804B2 (en) 2006-04-24 2011-10-04 Parkervision, Inc. Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
US7620129B2 (en) 2007-01-16 2009-11-17 Parkervision, Inc. RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals
WO2008144017A1 (fr) 2007-05-18 2008-11-27 Parkervision, Inc. Systèmes et procédés de transmission d'alimentation rf, modulation et amplification
WO2012167111A2 (fr) 2011-06-02 2012-12-06 Parkervision, Inc. Commande d'antenne
KR20160058855A (ko) 2013-09-17 2016-05-25 파커비전, 인크. 정보를 포함하는 시간의 함수를 렌더링하기 위한 방법, 장치 및 시스템

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3157826A (en) * 1959-12-30 1964-11-17 Powell Electrical Mfg Company Detector for phase failure in polyphase electrical systems
US3210606A (en) * 1962-02-09 1965-10-05 Westinghouse Electric Corp Protective relaying systems
US3277345A (en) * 1963-02-07 1966-10-04 Gen Electric Static distance relay with reduced transient overreach

Also Published As

Publication number Publication date
CH489931A (fr) 1970-04-30
GB1225386A (fr) 1971-03-17
US3513352A (en) 1970-05-19

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