DE69711251T2 - Elektronisches Relais - Google Patents
Elektronisches RelaisInfo
- 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
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
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)
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 |
US8133034B2 (en) * | 2004-04-09 | 2012-03-13 | Regal Beloit Epc Inc. | Controller for a motor and a method of controlling the motor |
US8177520B2 (en) | 2004-04-09 | 2012-05-15 | Regal Beloit Epc Inc. | Controller for a motor and a method of controlling the motor |
US20080095639A1 (en) * | 2006-10-13 | 2008-04-24 | A.O. Smith Corporation | Controller for a motor and a method of controlling the motor |
US8480373B2 (en) | 2004-08-26 | 2013-07-09 | Pentair Water Pool And Spa, Inc. | Filter loading |
US7686589B2 (en) | 2004-08-26 | 2010-03-30 | Pentair Water Pool And Spa, Inc. | Pumping system with power optimization |
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 |
US8469675B2 (en) | 2004-08-26 | 2013-06-25 | Pentair Water Pool And Spa, Inc. | Priming protection |
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 |
US7845913B2 (en) | 2004-08-26 | 2010-12-07 | Pentair Water Pool And Spa, Inc. | Flow control |
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 |
EP2345124B1 (de) | 2008-10-01 | 2018-12-19 | Regal Beloit America, Inc. | Steuerung für einen motor und verfahren zur motorsteuerung |
EP2342402B1 (de) | 2008-10-06 | 2018-06-06 | Pentair Water Pool and Spa, Inc. | Verfahren für den betrieb eines sicherheitsvakuumablasssystems |
US8093748B2 (en) * | 2008-10-08 | 2012-01-10 | Avocent Huntsville Corporation | Universal power inlet system for power distribution units |
US8564233B2 (en) | 2009-06-09 | 2013-10-22 | Sta-Rite Industries, Llc | Safety system and method for pump and motor |
US9556874B2 (en) | 2009-06-09 | 2017-01-31 | Pentair Flow Technologies, Llc | Method of controlling a 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 |
ES2640280T3 (es) | 2011-11-01 | 2017-11-02 | Pentair Water Pool And Spa, Inc. | Sistema y método de bloqueo de flujo |
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 |
BR112015022814A2 (pt) * | 2013-03-13 | 2017-07-18 | Franklin Control Systems Inc | sistema para proteger uma carga, aparelho para controle e proteção de motor, e, método para proteção e controle de uma carga |
US11083329B2 (en) | 2014-07-03 | 2021-08-10 | B/E Aerospace, Inc. | Multi-phase circuit flow-through heater for aerospace beverage maker |
US10524611B2 (en) * | 2014-07-03 | 2020-01-07 | 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)
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 |
USRE33874E (en) * | 1986-05-22 | 1992-04-07 | Franklin Electric Co., Inc. | Electric motor load sensing system |
US4703387A (en) * | 1986-05-22 | 1987-10-27 | Franklin Electric Co., Inc. | Electric motor underload protection 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 |
-
1996
- 1996-02-02 FR FR9601466A patent/FR2744572B1/fr not_active Expired - Fee Related
-
1997
- 1997-01-15 ES ES97400077T patent/ES2171847T3/es not_active Expired - Lifetime
- 1997-01-15 DE DE69711251T patent/DE69711251T2/de not_active Expired - Lifetime
- 1997-01-15 EP EP97400077A patent/EP0788210B1/de not_active Expired - Lifetime
- 1997-01-24 US US08/789,181 patent/US5777833A/en not_active Expired - Fee Related
- 1997-01-31 AU AU12417/97A patent/AU714569B2/en not_active Ceased
- 1997-02-02 CN CN97101894A patent/CN1074863C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69711251D1 (de) | 2002-05-02 |
FR2744572A1 (fr) | 1997-08-08 |
AU714569B2 (en) | 2000-01-06 |
FR2744572B1 (fr) | 1998-03-27 |
EP0788210B1 (de) | 2002-03-27 |
CN1074863C (zh) | 2001-11-14 |
CN1175106A (zh) | 1998-03-04 |
AU1241797A (en) | 1997-08-07 |
US5777833A (en) | 1998-07-07 |
EP0788210A1 (de) | 1997-08-06 |
ES2171847T3 (es) | 2002-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |