BR9202212A - Aparelho para controlar aplicacao de corrente alternada a carga eletrica,e aparelho para controlar motor eletrico - Google Patents

Aparelho para controlar aplicacao de corrente alternada a carga eletrica,e aparelho para controlar motor eletrico

Info

Publication number
BR9202212A
BR9202212A BR929202212A BR9202212A BR9202212A BR 9202212 A BR9202212 A BR 9202212A BR 929202212 A BR929202212 A BR 929202212A BR 9202212 A BR9202212 A BR 9202212A BR 9202212 A BR9202212 A BR 9202212A
Authority
BR
Brazil
Prior art keywords
appliance
control
alternate current
electric motor
control application
Prior art date
Application number
BR929202212A
Other languages
English (en)
Inventor
Peter J Unsworth
Li Chen
Original Assignee
Allen Bradley Co
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 Allen Bradley Co filed Critical Allen Bradley Co
Publication of BR9202212A publication Critical patent/BR9202212A/pt

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Electric Motors In General (AREA)
  • Measurement Of Current Or Voltage (AREA)
BR929202212A 1991-06-10 1992-06-10 Aparelho para controlar aplicacao de corrente alternada a carga eletrica,e aparelho para controlar motor eletrico BR9202212A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/713,428 US5153489A (en) 1991-06-10 1991-06-10 Electric current measurement apparatus for a solid state motor controller

Publications (1)

Publication Number Publication Date
BR9202212A true BR9202212A (pt) 1993-02-02

Family

ID=24866103

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929202212A BR9202212A (pt) 1991-06-10 1992-06-10 Aparelho para controlar aplicacao de corrente alternada a carga eletrica,e aparelho para controlar motor eletrico

Country Status (9)

Country Link
US (1) US5153489A (pt)
EP (1) EP0518244B1 (pt)
JP (1) JPH05188096A (pt)
KR (1) KR100232437B1 (pt)
AU (1) AU649816B2 (pt)
BR (1) BR9202212A (pt)
CA (1) CA2068155C (pt)
DE (1) DE69203794T2 (pt)
MX (1) MX9202754A (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5776116A (en) * 1983-01-24 1998-07-07 Icu Medical, Inc. Medical connector
ES2047446B1 (es) * 1992-05-04 1996-10-16 Power Controls Iberica S A Aparato y metodo de control de arranque y paro de motores asincronos trifasicos.
US5661386A (en) * 1993-11-22 1997-08-26 Lockheed Martin Energy Systems, Inc. Method for assessing in-service motor efficiency and in-service motor/load efficiency
US5469045A (en) * 1993-12-07 1995-11-21 Dove; Donald C. High speed power factor controller
CH688842A5 (de) * 1994-03-14 1998-04-15 Landis & Gyr Tech Innovat Einrichtung zur Ansteuerung des Motors des Gebläses eines Gebläsebrenners.
US5565753A (en) * 1994-04-12 1996-10-15 Allen-Bradley Company, Inc. Method and apparatus for current rebalance in induction motor
DE4413802C2 (de) * 1994-04-20 1996-11-07 Johann Schoenhammer Verfahren und Vorrichtung zum Steuern der Drehzahl eines elektrischen Dreiphasen-Asynchronmotors
FR2721770B1 (fr) * 1994-06-22 1996-09-20 Kohen Cecile Procédé de commande d'un gradateur de tension pour l'alimentation d'un moteur à induction.
JPH0835713A (ja) * 1994-07-26 1996-02-06 Fujitsu General Ltd 空気調和機の制御方法およびその装置
EP0720268A1 (fr) * 1994-12-29 1996-07-03 PLUMER (Société Anonyme) Dispositif de commande d'arrêt du fonctionnement d'un moteur asynchrone monophasé à condensateur
KR0153103B1 (ko) * 1995-05-23 1998-12-15 김태승 유도전동기의 입력전력 제어 장치
US5637976A (en) * 1995-09-29 1997-06-10 Allen-Bradley Company, Inc. Method and apparatus for RMS current measurement in induction motors without a current transformer
US5723966A (en) * 1996-08-23 1998-03-03 Current Technology, Inc. System and method for increasing the efficiency of alternating current induction motors
GB9814373D0 (en) 1998-07-02 1998-09-02 Switched Reluctance Drives Ltd Cleaning apparatus and method with soft-starting
US6184795B1 (en) * 1998-10-02 2001-02-06 Siemens Energy & Automation, Inc. Motor controller having dead ended winding detection capability on a single phase line
US6337803B2 (en) * 1999-06-24 2002-01-08 Nissan Motor Co., Ltd. Power module
GB0011030D0 (en) * 2000-05-09 2000-06-28 Savawatt Uk Ltd Motor energisation control circuit
US6426603B1 (en) * 2000-06-28 2002-07-30 Siemens Energy & Automation Motor controller having automatic permanent single phase wiring detection
US7708714B2 (en) * 2002-02-11 2010-05-04 Baxter International Inc. Dialysis connector with retention and feedback features
US6661194B2 (en) 2002-02-11 2003-12-09 Ford Global Technologies, Llc Real-time estimation of induction machine parameters using sinusoidal voltage signals
US20030210007A1 (en) * 2002-05-08 2003-11-13 Chia-Chang Hsu Input power control device
US7361313B2 (en) * 2003-02-18 2008-04-22 Intel Corporation Methods for uniform metal impregnation into a nanoporous material
US7130170B2 (en) * 2004-02-25 2006-10-31 Siemens Energy & Automation, Inc. System and method for fault contactor detection
US9555180B2 (en) 2008-11-21 2017-01-31 Baxter International Inc. Systems and methods for removing air from the patient's peritoneal cavity
DE102014211647A1 (de) * 2014-06-18 2015-12-24 Robert Bosch Gmbh Vorrichtung zum Erkennen einer Schalterstellung
CN104811118A (zh) * 2015-04-27 2015-07-29 李保华 一种稳定的电动机负载检测系统及检测方法
US10296063B2 (en) 2017-03-30 2019-05-21 Oracle International Corporation Integrated circuit current metering using voltage variation detection circuit
US11159160B2 (en) * 2017-07-27 2021-10-26 Toshiba Mitsubishi-Electric Industrial Systems Corporation AC switch, and uninterruptible power supply and voltage sag compensator including AC switch
CN109639262B (zh) * 2018-12-17 2023-01-31 中冶京诚工程技术有限公司 晶闸管断续电流有效值计算方法及装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1908726A1 (de) * 1969-02-21 1970-09-10 Bosch Gmbh Robert Anordnung zum Betreiben von in zwei Stromflussrichtungen steuerbaren Halbleiterschaltern
US3693069A (en) * 1971-11-09 1972-09-19 Gen Electric Gating control for a static switching arrangement with improved conduction angle balancing means
US4482852A (en) * 1981-06-24 1984-11-13 Westinghouse Electric Corp. Motor slip controller for AC motors
CN1021000C (zh) * 1989-01-23 1993-05-26 西门子公司 交流电流调节器的控制装置
DE58903971D1 (de) * 1989-01-23 1993-05-06 Siemens Ag Verfahren und vorrichtung zur steuerung von ein- oder mehrphasigen wechselstromstellern.
US4870340A (en) * 1989-02-03 1989-09-26 Davis Controls Corporation Method of and apparatus for reducing energy consumption
DE4005679C2 (de) * 1989-03-07 1998-09-24 Siemens Ag Verfahren und Vorrichtung zum Bestimmen eines Einschaltzeitpunktes für die Steuerung des Einschaltvorganges eines Drehstrommotors
US4916370A (en) * 1989-04-26 1990-04-10 Allen-Bradley Company, Inc. Motor stoppage apparatus and method using back emf voltage
US4996469A (en) * 1990-03-16 1991-02-26 Allen-Bradley Company, Inc. Electric motor controller with bypass contactor

Also Published As

Publication number Publication date
CA2068155A1 (en) 1992-12-11
JPH05188096A (ja) 1993-07-27
MX9202754A (es) 1993-01-01
DE69203794T2 (de) 1995-12-14
KR930000959A (ko) 1993-01-16
US5153489A (en) 1992-10-06
EP0518244A2 (en) 1992-12-16
DE69203794D1 (de) 1995-09-07
KR100232437B1 (ko) 1999-12-01
EP0518244B1 (en) 1995-08-02
CA2068155C (en) 1997-12-16
AU1612192A (en) 1992-12-17
AU649816B2 (en) 1994-06-02
EP0518244A3 (en) 1993-04-21

Similar Documents

Publication Publication Date Title
BR9202212A (pt) Aparelho para controlar aplicacao de corrente alternada a carga eletrica,e aparelho para controlar motor eletrico
DE69106266D1 (de) Elektrischer Lastschalter mit rotierendem Lichtbogen und Selbstbeblasung.
BR9101755A (pt) Aparelho para controle de aplicacao de eletricidade a motor eletrico de corrente alternada e aparelho para controlar aplicacao de eletricidade alternada a motor eletrico
DE69506656D1 (de) Schaltender Stromregler
DE69221358D1 (de) Spannungserhöhende Schaltleistungswandlung
DE69210955D1 (de) Elektrischer Leistungswandler
DE69316650D1 (de) Elektrischer schalter
DE69311971T2 (de) Spannungserhöhender Leistungswandler
DE69527982D1 (de) Elektrischer schalter mit mehreren stellungen
BR8902158A (pt) Aparelho contator eletrico
FI933400A (fi) Monteringssystem foer elektriska anslutningsdon
DE3779474T2 (de) Selbstbeblasender elektrischer lastschalter mit rotierendem lichtbogen.
GB8904387D0 (en) Electric power control
DE59304740D1 (de) Elektrischer Schalter mit Stromüberwachung
BR9104343A (pt) Comutador eletrico
DE58906294D1 (de) Elektrischer Schnappschalter.
GB2233850B (en) Voltage to absolute value current converter
DE9309528U1 (de) Elektrischer Schnappschalter
BR9202505A (pt) Comutador eletrico
DE69514187D1 (de) Elektrischer Drehschalter mit erleichterter Montage/Demontage
BR8803743A (pt) Comutador inversor,comutador controlador e aparelho para controlar a aplicacao de corrente eletrica a um motor eletrico
DE69218854D1 (de) Laststromüberwachungstechnik
KR960002721U (ko) 교류용 부하전력 조절 회로
KR960008440U (ko) 전기부하연동엔진제어장치
BR9200145A (pt) Comutador eletrico

Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
ND Extension of time allowed
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 18A ANUIDADE(S).

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 19A E 20A ANUIDADES. PAGAR RESTAURACAO.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2342 DE 24-11-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.