NO128928B - - Google Patents

Download PDF

Info

Publication number
NO128928B
NO128928B NO01268/71*[A NO126871A NO128928B NO 128928 B NO128928 B NO 128928B NO 126871 A NO126871 A NO 126871A NO 128928 B NO128928 B NO 128928B
Authority
NO
Norway
Prior art keywords
control
input
correction
integral
devices
Prior art date
Application number
NO01268/71*[A
Other languages
English (en)
Norwegian (no)
Inventor
H Waldmann
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of NO128928B publication Critical patent/NO128928B/no

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00Safety arrangements
    • G05B9/02Safety arrangements electric
    • G05B9/03Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
NO01268/71*[A 1970-04-29 1971-04-02 NO128928B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702020940 DE2020940B2 (de) 1970-04-29 1970-04-29 Einrichtung zur funktionsueberwachung der einzelnen regelstraenge eines analogen mehrkanaligen regelsystems

Publications (1)

Publication Number Publication Date
NO128928B true NO128928B (xx) 1974-01-28

Family

ID=5769744

Family Applications (1)

Application Number Title Priority Date Filing Date
NO01268/71*[A NO128928B (xx) 1970-04-29 1971-04-02

Country Status (15)

Country Link
US (1) US3689802A (xx)
JP (1) JPS5123287B1 (xx)
AT (1) AT315309B (xx)
BE (1) BE766420A (xx)
CA (1) CA934667A (xx)
CH (1) CH558564A (xx)
DE (1) DE2020940B2 (xx)
FR (1) FR2086455B1 (xx)
GB (1) GB1358592A (xx)
NL (1) NL7105134A (xx)
NO (1) NO128928B (xx)
RO (1) RO63746A (xx)
SE (1) SE379869B (xx)
SU (1) SU414820A3 (xx)
ZA (1) ZA712629B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895223A (en) * 1973-01-03 1975-07-15 Westinghouse Electric Corp Circuit arrangement for enhancing the reliability of common bus outputs of plural redundant systems
US3979720A (en) * 1974-05-22 1976-09-07 Siemens Aktiengesellschaft Apparatus for monitoring a redundant multi-channel analog system
US3979256A (en) * 1975-03-04 1976-09-07 The United States Of America As Represented By The United States Energy Research And Development Administration Monitoring circuit for reactor safety systems
CH601874A5 (xx) * 1976-07-07 1978-07-14 Bbc Brown Boveri & Cie
US4186048A (en) * 1976-09-07 1980-01-29 General Atomic Company Neutron flux monitoring system
US4199799A (en) * 1978-03-24 1980-04-22 General Electric Company Supervisory circuit for redundant channel control systems
US4302288A (en) * 1978-10-23 1981-11-24 General Electric Company Fluid level control system
US4264955A (en) * 1978-11-03 1981-04-28 The United States Of America As Represented By The United States Department Of Energy Signal voter
EP0033785A1 (fr) * 1980-02-08 1981-08-19 ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE CHARLEROI (ACEC) Société Anonyme Installation de commande de sécurité de processus industriel
FR2494877A1 (fr) * 1980-11-26 1982-05-28 Commissariat Energie Atomique Systeme logique de securite pour declencher l'action de protection d'un actionneur de surete
US4427620A (en) 1981-02-04 1984-01-24 Westinghouse Electric Corp. Nuclear reactor power supply
DE3145162A1 (de) * 1981-11-13 1983-05-26 AEG-Kanis Turbinenfabrik GmbH, 8500 Nürnberg Verfahren zur messung und ueberwachung der drehzahl von schnellaufenden maschinen
US4577332A (en) * 1983-03-14 1986-03-18 General Electric Company Digital decoding arrangement
JPS6455608U (xx) * 1987-09-30 1989-04-06
FR2680068A1 (fr) * 1991-08-02 1993-02-05 Aerospatiale Selecteur de signaux a trois entrees, application a un selecteur a n entrees ainsi qu'a un voteur a n entrees.
US7579879B2 (en) * 2005-10-27 2009-08-25 Honeywell International Inc. Voting scheme for analog signals

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH384098A (de) * 1960-09-12 1964-11-15 Landis & Gyr Ag Einrichtung zur Überwachung des Neutronenflusses in einem Atomreaktor
FR1437417A (fr) * 1964-12-23 1966-05-06 Thomson Houston Comp Francaise Perfectionnements aux appareils de mesures du type à comparaison
DE1280431B (de) * 1966-10-20 1968-10-17 Siemens Ag Regeleinrichtung in Kernreaktoranlagen
US3544778A (en) * 1967-11-29 1970-12-01 Westinghouse Electric Corp Decision network

Also Published As

Publication number Publication date
AT315309B (de) 1974-05-27
BE766420A (fr) 1971-09-16
NL7105134A (xx) 1971-11-02
DE2020940A1 (de) 1971-11-11
DE2020940B2 (de) 1973-05-03
RO63746A (fr) 1979-02-15
FR2086455B1 (xx) 1974-04-26
GB1358592A (en) 1974-07-03
US3689802A (en) 1972-09-05
FR2086455A1 (xx) 1971-12-31
ZA712629B (en) 1972-01-26
SE379869B (xx) 1975-10-20
CA934667A (en) 1973-10-02
JPS5123287B1 (xx) 1976-07-15
SU414820A3 (xx) 1974-02-05
CH558564A (de) 1975-01-31

Similar Documents

Publication Publication Date Title
NO128928B (xx)
US4318007A (en) Circuit arrangement for controlling the energization of a load from a plurality of current sources
US4841161A (en) Monitoring circuit for control means and selective breakaway means in modular supply systems
EP0457201A2 (en) Device for generating a current corresponding to the input quantity of the device
US4228477A (en) Circuit for monitoring the current distribution in parallel-connected converted branches
US3566355A (en) Supervisory control system
US3697776A (en) Plural channel system wherein the input signals are unaltered if within standard limits, but are averaged, if outside limits
US11824668B2 (en) Redundant system and method of operating a redundant system
US9819181B2 (en) Device for intrinsically safe redundant current supply of field devices
US9825458B2 (en) Device for intrinsically safe redundant current supply of field devices
US20210265836A1 (en) Current balancing
US3519945A (en) System for replacing all or part of a faulty amplifier
US5315256A (en) Fault detection circuit for use in determining the existence of a fault in any one of a plurality of DC loads
US4540926A (en) Circuit arrangement for an alternating control
US3732501A (en) Redundant operational amplifier circuit for servo control systems
US4233598A (en) Emergency stop circuit monitoring system
US3064139A (en) Constant electric current power supplies
US3534349A (en) Data transmission systems
US1259453A (en) Electrical distribution system.
JPH0328901A (ja) プロセス制御装置
NO135044B (xx)
JPS592562Y2 (ja) 冗長化入力信号源の切換装置
GB1173660A (en) Averaging Frequency Combiner.
SU702553A1 (ru) Устройство дл управлени отключением резервных каналов
JPH0472241B2 (xx)