FR791207A - Relais de surveillance des tensions - Google Patents

Relais de surveillance des tensions

Info

Publication number
FR791207A
FR791207A FR791207DA FR791207A FR 791207 A FR791207 A FR 791207A FR 791207D A FR791207D A FR 791207DA FR 791207 A FR791207 A FR 791207A
Authority
FR
France
Prior art keywords
voltage monitoring
monitoring relays
relays
voltage
monitoring
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
Other languages
English (en)
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.)
Siemens Schuckertwerke AG
Siemens Corp
Original Assignee
Siemens Schuckertwerke AG
Siemens 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 Siemens Schuckertwerke AG, Siemens Corp filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR791207A publication Critical patent/FR791207A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
    • H01H50/72—Driving arrangements between movable part of magnetic circuit and contact for mercury contact
    • 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 
    • G05F1/12—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G05F1/14—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using tap transformers or tap changing inductors as final control devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
FR791207D 1935-06-12 1935-06-12 Relais de surveillance des tensions Expired FR791207A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR791207T 1935-06-12

Publications (1)

Publication Number Publication Date
FR791207A true FR791207A (fr) 1935-12-06

Family

ID=9225375

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791207D Expired FR791207A (fr) 1935-06-12 1935-06-12 Relais de surveillance des tensions

Country Status (1)

Country Link
FR (1) FR791207A (fr)

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