DE69711251T2 - Elektronisches Relais - Google Patents

Elektronisches Relais

Info

Publication number
DE69711251T2
DE69711251T2 DE69711251T DE69711251T DE69711251T2 DE 69711251 T2 DE69711251 T2 DE 69711251T2 DE 69711251 T DE69711251 T DE 69711251T DE 69711251 T DE69711251 T DE 69711251T DE 69711251 T2 DE69711251 T2 DE 69711251T2
Authority
DE
Germany
Prior art keywords
electronic relay
relay
electronic
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
DE69711251T
Other languages
English (en)
Other versions
DE69711251D1 (de
Inventor
Jean-Marc Romillon
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.)
Schneider Electric Industries SAS
Original Assignee
Schneider Electric Industries SAS
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 Schneider Electric Industries SAS filed Critical Schneider Electric Industries SAS
Publication of DE69711251D1 publication Critical patent/DE69711251D1/de
Application granted granted Critical
Publication of DE69711251T2 publication Critical patent/DE69711251T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0822—Integrated protection, motor control centres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/252—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency
    • 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
    • H02H3/382—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 involving phase comparison between current and voltage or between values derived from current and voltage
DE69711251T 1996-02-02 1997-01-15 Elektronisches Relais Expired - Lifetime DE69711251T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9601466A FR2744572B1 (fr) 1996-02-02 1996-02-02 Relais electronique

Publications (2)

Publication Number Publication Date
DE69711251D1 DE69711251D1 (de) 2002-05-02
DE69711251T2 true DE69711251T2 (de) 2002-10-17

Family

ID=9488916

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69711251T Expired - Lifetime DE69711251T2 (de) 1996-02-02 1997-01-15 Elektronisches Relais

Country Status (7)

Country Link
US (1) US5777833A (de)
EP (1) EP0788210B1 (de)
CN (1) CN1074863C (de)
AU (1) AU714569B2 (de)
DE (1) DE69711251T2 (de)
ES (1) ES2171847T3 (de)
FR (1) FR2744572B1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100461572C (zh) * 2002-08-26 2009-02-11 南京南瑞继保电气有限公司 浮动门槛和电流比率制动相结合的发电机匝间保护方法
EP1494035A1 (de) * 2003-07-04 2005-01-05 Siemens Aktiengesellschaft Vorrichtung und Verfahren zur Ermittlung der relativen Phasenverschiebung zwischen Strom und Spannung
US8540493B2 (en) 2003-12-08 2013-09-24 Sta-Rite Industries, Llc Pump control system and method
US20080095639A1 (en) * 2006-10-13 2008-04-24 A.O. Smith Corporation Controller for a motor and a method of controlling the motor
US8133034B2 (en) * 2004-04-09 2012-03-13 Regal Beloit Epc Inc. Controller for a motor and a method of controlling the motor
EP1585205B1 (de) 2004-04-09 2017-12-06 Regal Beloit America, Inc. Pumpenaggregat und Verfahren zur Entdeckung einer Verstopfung in einem Pumpenaggregat
US8469675B2 (en) 2004-08-26 2013-06-25 Pentair Water Pool And Spa, Inc. Priming protection
US8019479B2 (en) 2004-08-26 2011-09-13 Pentair Water Pool And Spa, Inc. Control algorithm of variable speed pumping system
US7874808B2 (en) 2004-08-26 2011-01-25 Pentair Water Pool And Spa, Inc. Variable speed pumping system and method
US7854597B2 (en) 2004-08-26 2010-12-21 Pentair Water Pool And Spa, Inc. Pumping system with two way communication
US8602745B2 (en) 2004-08-26 2013-12-10 Pentair Water Pool And Spa, Inc. Anti-entrapment and anti-dead head function
US7686589B2 (en) 2004-08-26 2010-03-30 Pentair Water Pool And Spa, Inc. Pumping system with power optimization
US7845913B2 (en) 2004-08-26 2010-12-07 Pentair Water Pool And Spa, Inc. Flow control
US8480373B2 (en) 2004-08-26 2013-07-09 Pentair Water Pool And Spa, Inc. Filter loading
US8281425B2 (en) 2004-11-01 2012-10-09 Cohen Joseph D Load sensor safety vacuum release system
US20070058657A1 (en) * 2005-08-22 2007-03-15 Graham Holt System for consolidating and securing access to all out-of-band interfaces in computer, telecommunication, and networking equipment, regardless of the interface type
US7768221B2 (en) * 2006-06-02 2010-08-03 Power Efficiency Corporation Method, system, and apparatus for controlling an electric motor
US7690897B2 (en) * 2006-10-13 2010-04-06 A.O. Smith Corporation Controller for a motor and a method of controlling the motor
US20080095638A1 (en) * 2006-10-13 2008-04-24 A.O. Smith Corporation Controller for a motor and a method of controlling the motor
US20080313319A1 (en) * 2007-06-18 2008-12-18 Avocent Huntsville Corporation System and method for providing multi-protocol access to remote computers
JP4945385B2 (ja) * 2007-09-11 2012-06-06 アイシン・エーアイ株式会社 直列に連結したエンジンと変速機を横置きに搭載した自動車
WO2010039580A1 (en) 2008-10-01 2010-04-08 A.O. Smith Corporation Controller for a motor and a method of controlling the motor
US8313306B2 (en) 2008-10-06 2012-11-20 Pentair Water Pool And Spa, Inc. Method of operating a safety vacuum release system
US8093748B2 (en) * 2008-10-08 2012-01-10 Avocent Huntsville Corporation Universal power inlet system for power distribution units
US9556874B2 (en) 2009-06-09 2017-01-31 Pentair Flow Technologies, Llc Method of controlling a pump and motor
US8564233B2 (en) 2009-06-09 2013-10-22 Sta-Rite Industries, Llc Safety system and method for pump and motor
BR112013014476A2 (pt) 2010-12-08 2016-09-20 Pentair Water Pool & Spa Inc válvula de descarga de alívio de vácuo para um sistema de segurança de liberação de vácuo
ITTO20110413A1 (it) * 2011-05-11 2012-11-12 Amc S N C Di Ruscello Lorenzo & C Disposizione circuitale per la rivelazione del carico applicato ad un motore elettrico sulla base dell'angolo di sfasamento tra le grandezze elettriche del motore
WO2013067206A1 (en) 2011-11-01 2013-05-10 Pentair Water Pool And Spa, Inc. Flow locking system and method
CN102628890B (zh) * 2012-04-19 2014-12-03 李景禄 智能型接地安全参数监测方法及装置
US9885360B2 (en) 2012-10-25 2018-02-06 Pentair Flow Technologies, Llc Battery backup sump pump systems and methods
KR20160008513A (ko) * 2013-03-13 2016-01-22 프랭클린 컨트롤 시스템즈, 아이엔씨. 지능형 모터 보호 및/또는 제어를 위한 장치, 시스템, 및/또는 방법
US10524611B2 (en) * 2014-07-03 2020-01-07 B/E Aerospace, Inc. Multi-phase circuit flow-through heater for aerospace beverage maker
US11083329B2 (en) 2014-07-03 2021-08-10 B/E Aerospace, Inc. Multi-phase circuit flow-through heater for aerospace beverage maker
RU2581607C1 (ru) * 2014-10-21 2016-04-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" (национальный исследовательский университет) Способ защиты от обрывов фазных и нулевого проводов четырехпроводной воздушной линии электрической сети напряжением 380 в и устройство для его реализации
RU2633803C1 (ru) * 2017-01-25 2017-10-19 Федеральное государственное автономное образовательное учреждение высшего образования "Южно-Уральский государственный университет (национальный исследовательский университет)" (ФГАОУ ВО "ЮУрГУ (НИУ)") Устройство защиты от обрывов проводов воздушной линии электропередачи с изолированной нейтралью

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300182A (en) * 1979-08-09 1981-11-10 Schweitzer Edmund O Iii Metering and protection system for an A.C. power system
US4335437A (en) * 1980-04-15 1982-06-15 Westinghouse Electric Corp. Circuit interrupter with energy management functions
US4400655A (en) * 1981-05-11 1983-08-23 Imec Corporation Self generative variable speed induction motor drive
US4864287A (en) * 1983-07-11 1989-09-05 Square D Company Apparatus and method for calibrating a motor monitor by reading and storing a desired value of the power factor
US4703387A (en) * 1986-05-22 1987-10-27 Franklin Electric Co., Inc. Electric motor underload protection system
USRE33874E (en) * 1986-05-22 1992-04-07 Franklin Electric Co., Inc. Electric motor load sensing system
DE3900179A1 (de) * 1989-01-05 1990-07-12 Hartmann & Braun Ag Schaltungsanordnung zur umwandlung einer gleichspannung in digitaldaten
FR2663473A1 (fr) * 1990-06-19 1991-12-20 Systemes Productiques Ingenier Dispositif et procede de limitation de charge pour appareil mecanique ou similaire, utilisant au moins un organe moteur de type electrique.
AT401985B (de) * 1991-09-19 1997-01-27 Vaillant Gmbh Analog-digital-umsetzer

Also Published As

Publication number Publication date
AU1241797A (en) 1997-08-07
FR2744572B1 (fr) 1998-03-27
EP0788210B1 (de) 2002-03-27
AU714569B2 (en) 2000-01-06
US5777833A (en) 1998-07-07
FR2744572A1 (fr) 1997-08-08
EP0788210A1 (de) 1997-08-06
CN1074863C (zh) 2001-11-14
CN1175106A (zh) 1998-03-04
ES2171847T3 (es) 2002-09-16
DE69711251D1 (de) 2002-05-02

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Legal Events

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