FR2334274A5 - Alimentation electrique de securite pour transmetteur de mesure - Google Patents

Alimentation electrique de securite pour transmetteur de mesure

Info

Publication number
FR2334274A5
FR2334274A5 FR7311659A FR7311659A FR2334274A5 FR 2334274 A5 FR2334274 A5 FR 2334274A5 FR 7311659 A FR7311659 A FR 7311659A FR 7311659 A FR7311659 A FR 7311659A FR 2334274 A5 FR2334274 A5 FR 2334274A5
Authority
FR
France
Prior art keywords
power supply
safety power
measurement transmitter
transmitter
measurement
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
FR7311659A
Other languages
English (en)
French (fr)
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Priority to FR7311659A priority Critical patent/FR2334274A5/fr
Priority to NL7403945A priority patent/NL158950B/nl
Priority to IT4971574A priority patent/IT1015877B/it
Priority to JP3402174A priority patent/JPS49130763A/ja
Priority to CH446874A priority patent/CH589957A5/xx
Priority to GB1407174A priority patent/GB1422482A/en
Priority to BE142689A priority patent/BE813102A/xx
Priority to LU69743A priority patent/LU69743A1/xx
Priority to DE19742415357 priority patent/DE2415357C3/de
Application granted granted Critical
Publication of FR2334274A5 publication Critical patent/FR2334274A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • 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
    • G05F1/565—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 sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Selective Calling Equipment (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
FR7311659A 1973-03-30 1973-03-30 Alimentation electrique de securite pour transmetteur de mesure Expired FR2334274A5 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7311659A FR2334274A5 (fr) 1973-03-30 1973-03-30 Alimentation electrique de securite pour transmetteur de mesure
NL7403945A NL158950B (nl) 1973-03-30 1974-03-22 Elektrische voedingsinrichting voor een meetzender.
IT4971574A IT1015877B (it) 1973-03-30 1974-03-26 Alimentazione elettrica di sicurez za per trasmettitore di misura
JP3402174A JPS49130763A (nl) 1973-03-30 1974-03-28
CH446874A CH589957A5 (nl) 1973-03-30 1974-03-29
GB1407174A GB1422482A (en) 1973-03-30 1974-03-29 Method of and circuit for supplying electric current to a data transmitter
BE142689A BE813102A (fr) 1973-03-30 1974-03-29 Alimentation electrique de securite pour transmetteur de mesure
LU69743A LU69743A1 (nl) 1973-03-30 1974-03-29
DE19742415357 DE2415357C3 (de) 1973-03-30 1974-03-29 Vorrichtung zur elektrischen Versorgung einer in einer Gefahrenzone liegenden Meßübertragungseinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7311659A FR2334274A5 (fr) 1973-03-30 1973-03-30 Alimentation electrique de securite pour transmetteur de mesure

Publications (1)

Publication Number Publication Date
FR2334274A5 true FR2334274A5 (fr) 1977-07-01

Family

ID=9117202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7311659A Expired FR2334274A5 (fr) 1973-03-30 1973-03-30 Alimentation electrique de securite pour transmetteur de mesure

Country Status (9)

Country Link
JP (1) JPS49130763A (nl)
BE (1) BE813102A (nl)
CH (1) CH589957A5 (nl)
DE (1) DE2415357C3 (nl)
FR (1) FR2334274A5 (nl)
GB (1) GB1422482A (nl)
IT (1) IT1015877B (nl)
LU (1) LU69743A1 (nl)
NL (1) NL158950B (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2653571B1 (fr) * 1989-10-20 1991-12-20 Thomson Csf Dispositif de regulation haute performance d'alimentation stabilisee.
US6476522B1 (en) * 2000-05-31 2002-11-05 Micro Motion, Inc. Method and apparatus to control power drawn by a measurement device

Also Published As

Publication number Publication date
NL158950B (nl) 1978-12-15
LU69743A1 (nl) 1974-10-17
NL7403945A (nl) 1974-10-02
GB1422482A (en) 1976-01-28
JPS49130763A (nl) 1974-12-14
CH589957A5 (nl) 1977-07-29
DE2415357B2 (de) 1977-09-08
BE813102A (fr) 1974-09-30
IT1015877B (it) 1977-05-20
DE2415357A1 (de) 1974-10-10
DE2415357C3 (de) 1978-05-11

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Legal Events

Date Code Title Description
ST Notification of lapse