ES8707791A1 - Fuente de suministro de energia a corriente constante de tipo redundante, para un detector de temperatura de tipo resistivo - Google Patents

Fuente de suministro de energia a corriente constante de tipo redundante, para un detector de temperatura de tipo resistivo

Info

Publication number
ES8707791A1
ES8707791A1 ES552651A ES552651A ES8707791A1 ES 8707791 A1 ES8707791 A1 ES 8707791A1 ES 552651 A ES552651 A ES 552651A ES 552651 A ES552651 A ES 552651A ES 8707791 A1 ES8707791 A1 ES 8707791A1
Authority
ES
Spain
Prior art keywords
power supply
constant current
temperature detector
signal conditioner
resistance temperature
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
ES552651A
Other languages
English (en)
Other versions
ES552651A0 (es
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES552651A0 publication Critical patent/ES552651A0/es
Publication of ES8707791A1 publication Critical patent/ES8707791A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/59—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices including plural semiconductor devices as final control devices for a single load

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Direct Current Feeding And Distribution (AREA)

Abstract

MODIFICACIONES EN UNA FUENTE DE SUMINISTRO DE ENERGIA A CORRIENTE CONSTANTE DE TIPO REDUNDANTE. CONSISTENTES EN UN AMPLIFICADOR OPERACIONAL (38A) DEL MODULO (10A) QUE SERA EXCITADO POR UNA TENSION POSITIVA, MIENTRAS QUE EL AMPLIFICADOR OPERACIONAL (38B) DEL MODULO (10B) SERA EXCITADO POR UNA TENSION NEGATIVA, CIRCULANDO UNA CORRIENTE A TRAVES DEL DIODO (70) HASTA EL TERMINAL DE SALIDA (18) DEL MODULO (10A), MIENTRAS QUE EL DIODO (70) DEL MODULO (10B) BLOQUEARA LA CIRCULACION DE LA CORRIENTE HACIA EL AMPLIFICADOR OPERACIONAL (38B), Y FLUYENDO LA CORRIENTE PROCEDENTE DEL PRIMER TERMINAL DE SALIDA (18) DEL MODULO (10A) A TRAVES DEL RTD (12), CREANDO UNA CAIDA DE TENSION (V3) QUE PUEDE SER DETECTADA POR LOS ACONDICIONADORES (28) DE SEÑAL.
ES552651A 1985-03-08 1986-03-04 Fuente de suministro de energia a corriente constante de tipo redundante, para un detector de temperatura de tipo resistivo Expired ES8707791A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/709,753 US4672226A (en) 1985-03-08 1985-03-08 Redundant resistance temperature detector power supply system

Publications (2)

Publication Number Publication Date
ES552651A0 ES552651A0 (es) 1987-08-16
ES8707791A1 true ES8707791A1 (es) 1987-08-16

Family

ID=24851191

Family Applications (1)

Application Number Title Priority Date Filing Date
ES552651A Expired ES8707791A1 (es) 1985-03-08 1986-03-04 Fuente de suministro de energia a corriente constante de tipo redundante, para un detector de temperatura de tipo resistivo

Country Status (4)

Country Link
US (1) US4672226A (es)
EP (1) EP0194471B1 (es)
JP (1) JPS61218953A (es)
ES (1) ES8707791A1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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DE3531903A1 (de) * 1985-09-05 1987-03-12 Schering Ag Oxytocin und antigestagen zur einleitung der geburt bzw. zum therapeutischen abbruch der graviditaet
US4877972A (en) * 1988-06-21 1989-10-31 The Boeing Company Fault tolerant modular power supply system
US4967251A (en) * 1988-08-12 1990-10-30 Sharp Kabushiki Kaisha Thin film electroluminescent device containing gadolinium and rare earth elements
DE3837071C1 (es) * 1988-10-31 1990-02-08 Nixdorf Computer Ag, 4790 Paderborn, De
EP0387031A3 (en) * 1989-03-08 1991-04-10 Westinghouse Electric Corporation Automatic transducer excitation source testing system
EP0399725A1 (en) * 1989-05-22 1990-11-28 Westinghouse Electric Corporation Automatic transducer excitation source testing system
JP2544009B2 (ja) * 1990-07-16 1996-10-16 富士通株式会社 電源装置
US6055647A (en) * 1997-08-15 2000-04-25 Compaq Computer Corporation Method and apparatus for determining computer system power supply redundancy level
JP3642398B2 (ja) * 1999-08-31 2005-04-27 富士通株式会社 電源制御方法及び回路並びに電源装置
US6630753B2 (en) * 2001-10-29 2003-10-07 International Business Machines Corporation Low cost redundant AC to DC power supply
TWI452456B (zh) * 2009-08-21 2014-09-11 Hon Hai Prec Ind Co Ltd 溫度自動量測系統及量測方法
CN102339081A (zh) * 2010-07-15 2012-02-01 张永炬 一种高精度数控锯齿恒流源
KR101189355B1 (ko) * 2010-12-01 2012-10-09 현대자동차주식회사 연료 필터 히터 고장 진단 로직 및 그를 이용한 고장 진단 방법
KR101490952B1 (ko) * 2013-12-23 2015-02-09 현대자동차 주식회사 회전체의 위치를 파악하는 장치 및 이를 이용한 와이퍼 작동 장치
JP6350580B2 (ja) * 2016-04-06 2018-07-04 トヨタ自動車株式会社 温度検出装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3428820A (en) * 1966-05-19 1969-02-18 Motorola Inc Electroresponsive controls
US3418486A (en) * 1966-10-27 1968-12-24 Foxboro Co Current selection and limiting circuits
US3551746A (en) * 1968-01-02 1970-12-29 Westinghouse Electric Corp Voltage acceptor circuit and overvoltage undervoltage detector for use therein
US3601659A (en) * 1969-05-01 1971-08-24 Sanken Electric Co Ltd Reverse current detector utilizing thyristors and gate signal inhibiting circuitry
US3654537A (en) * 1970-04-29 1972-04-04 Westinghouse Electric Corp High efficiency power supply for charging capacitors in steps
US3652866A (en) * 1970-09-14 1972-03-28 Automatic Switch Co In-phase monitor for determining in-phase condition of two separate alternating current sources
US3699352A (en) * 1971-03-08 1972-10-17 Power Designs Inc Multi-range regulated dc power supply
US3723855A (en) * 1971-08-16 1973-03-27 Sybron Corp System having fast plural high voltage switching
US3808452A (en) * 1973-06-04 1974-04-30 Gte Automatic Electric Lab Inc Power supply system having redundant d. c. power supplies
US3946375A (en) * 1974-10-07 1976-03-23 The Boeing Company Redundant DC power supply for analog computers and the like
US3912940A (en) * 1974-09-18 1975-10-14 Honeywell Inc Dc power supply
US4004155A (en) * 1975-10-03 1977-01-18 Forbro Design Corporation Bipolar regulated high voltage power supply
US4035716A (en) * 1976-03-31 1977-07-12 Gte Automatic Electric Laboratories Incorporated Super compensated voltage control of redundant D.C. power supplies
US4091432A (en) * 1976-10-01 1978-05-23 Aiken Industries, Inc. California Instruments Division Constant current-source with high voltage protection, compliance circuit
US4074182A (en) * 1976-12-01 1978-02-14 General Electric Company Power supply system with parallel regulators and keep-alive circuitry
US4194147A (en) * 1977-12-05 1980-03-18 Burr-Brown Research Corporation Parallel connected switching regulator system
DE2755510C3 (de) * 1977-12-13 1981-01-29 Siemens Ag, 1000 Berlin Und 8000 Muenchen Stromversorgungseinrichtung mit ausgangsseitig parallelgeschalteten spannungsgeregelten Stromversorgungsgeräten
US4262214A (en) * 1979-10-09 1981-04-14 The Foxboro Company System for switching a load between two sources
US4356403A (en) * 1981-02-20 1982-10-26 The Babcock & Wilcox Company Masterless power supply arrangement
FR2509540A1 (fr) * 1981-07-10 1983-01-14 Cit Alcatel Dispositif de distribution d'energie
US4564767A (en) * 1983-11-07 1986-01-14 Tii Industries, Inc. Uninterruptible switching power supply system

Also Published As

Publication number Publication date
JPH0523631B2 (es) 1993-04-05
EP0194471A2 (en) 1986-09-17
ES552651A0 (es) 1987-08-16
JPS61218953A (ja) 1986-09-29
EP0194471A3 (en) 1988-02-24
US4672226A (en) 1987-06-09
EP0194471B1 (en) 1991-12-18

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001