DE2351156A1 - Detektor zum feststellen einer phasenumkehr und einer leitungsunterbrechung in einer dreiphasigen starkstromschaltung - Google Patents

Detektor zum feststellen einer phasenumkehr und einer leitungsunterbrechung in einer dreiphasigen starkstromschaltung

Info

Publication number
DE2351156A1
DE2351156A1 DE19732351156 DE2351156A DE2351156A1 DE 2351156 A1 DE2351156 A1 DE 2351156A1 DE 19732351156 DE19732351156 DE 19732351156 DE 2351156 A DE2351156 A DE 2351156A DE 2351156 A1 DE2351156 A1 DE 2351156A1
Authority
DE
Germany
Prior art keywords
phase
voltage
detector
thyristor
line
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.)
Pending
Application number
DE19732351156
Other languages
German (de)
English (en)
Inventor
David Richard Boothman
David Walter Nutt
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.)
General Electric Canada Co
Original Assignee
Canadian General 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 Canadian General Electric Co Ltd filed Critical Canadian General Electric Co Ltd
Publication of DE2351156A1 publication Critical patent/DE2351156A1/de
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/004Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of incorrect phase sequence; with switching for obtaining correct phase sequence
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/12Emergency 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 underload or no-load
    • H02H3/13Emergency 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 underload or no-load for multiphase applications, e.g. phase interruption

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE19732351156 1972-10-11 1973-10-11 Detektor zum feststellen einer phasenumkehr und einer leitungsunterbrechung in einer dreiphasigen starkstromschaltung Pending DE2351156A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA153,622A CA960753A (en) 1972-10-11 1972-10-11 Detector for reverse and open phase in a three phase circuit

Publications (1)

Publication Number Publication Date
DE2351156A1 true DE2351156A1 (de) 1974-04-18

Family

ID=4094645

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732351156 Pending DE2351156A1 (de) 1972-10-11 1973-10-11 Detektor zum feststellen einer phasenumkehr und einer leitungsunterbrechung in einer dreiphasigen starkstromschaltung

Country Status (6)

Country Link
US (1) US3838314A (enExample)
JP (1) JPS4972643A (enExample)
CA (1) CA960753A (enExample)
DE (1) DE2351156A1 (enExample)
FR (1) FR2203193A1 (enExample)
GB (1) GB1450419A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4135425A1 (de) * 1990-10-29 1992-05-27 Iberduero Sa Automatischer fehldurchgang-anzeiger fuer elektrische leitungen
CN117970166A (zh) * 2024-03-28 2024-05-03 国网山西省电力公司经济技术研究院 基于大数据的电源信息分析系统及方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1570462A (en) * 1977-01-17 1980-07-02 Remington Products Electric dry shavers
US4346307A (en) * 1978-11-03 1982-08-24 S & C Electric Company Voltage-unbalance detector for polyphase electrical systems
US4470092A (en) * 1982-09-27 1984-09-04 Allen-Bradley Company Programmable motor protector
US4724503A (en) * 1985-03-01 1988-02-09 Square D Company Phase unbalance detector
JPH01262896A (ja) * 1988-04-13 1989-10-19 Sanyo Electric Co Ltd 衣類乾燥機
JPH02261015A (ja) * 1989-03-30 1990-10-23 Toshiba Corp 交流電気機器の逆相検出装置
US5059896A (en) * 1989-09-25 1991-10-22 General Electric Company Electronic watthour meter
JPH03244983A (ja) * 1990-02-23 1991-10-31 Toshiba Corp 空気調和機
US5796565A (en) * 1996-12-02 1998-08-18 Verkhovskiy; Yan Apparatus and method for starting and protecting a three-phase motor
US7293462B2 (en) * 2005-01-04 2007-11-13 General Electric Company Isolation of short-circuited sensor cells for high-reliability operation of sensor array
WO2015126412A1 (en) 2014-02-21 2015-08-27 Electric Power Research Institute, Inc. Method for detecting an open-phase condition of a transformer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3431467A (en) * 1966-11-23 1969-03-04 Westinghouse Electric Corp Miniature phase sequence sensing circuit
US3495130A (en) * 1968-02-12 1970-02-10 Us Navy Three-phase sequence and amplitude detection circuit
US3681636A (en) * 1969-08-14 1972-08-01 Westinghouse Electric Corp Phase sequence sensing circuit
US3633072A (en) * 1970-02-24 1972-01-04 Lawrence N Duncan Phase detection circuit
US3584259A (en) * 1970-03-02 1971-06-08 Gen Motors Corp Phase failure detection system
US3651393A (en) * 1971-04-21 1972-03-21 Lorain Prod Corp Current equalizing circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4135425A1 (de) * 1990-10-29 1992-05-27 Iberduero Sa Automatischer fehldurchgang-anzeiger fuer elektrische leitungen
CN117970166A (zh) * 2024-03-28 2024-05-03 国网山西省电力公司经济技术研究院 基于大数据的电源信息分析系统及方法

Also Published As

Publication number Publication date
CA960753A (en) 1975-01-07
JPS4972643A (enExample) 1974-07-13
US3838314A (en) 1974-09-24
GB1450419A (en) 1976-09-22
FR2203193A1 (enExample) 1974-05-10

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