FR2006691A1 - - Google Patents

Info

Publication number
FR2006691A1
FR2006691A1 FR6912548A FR6912548A FR2006691A1 FR 2006691 A1 FR2006691 A1 FR 2006691A1 FR 6912548 A FR6912548 A FR 6912548A FR 6912548 A FR6912548 A FR 6912548A FR 2006691 A1 FR2006691 A1 FR 2006691A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6912548A
Other languages
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Switzerland
BBC Brown Boveri France 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 Brown Boveri und Cie AG Switzerland, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Switzerland
Publication of FR2006691A1 publication Critical patent/FR2006691A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
    • H02H3/17—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass by means of an auxiliary voltage injected into the installation to be protected
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
FR6912548A 1968-04-22 1969-04-22 Withdrawn FR2006691A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH590368A CH482332A (de) 1968-04-22 1968-04-22 Erdschlussschutzeinrichtung für ein Gleichstromnetz

Publications (1)

Publication Number Publication Date
FR2006691A1 true FR2006691A1 (de) 1970-01-02

Family

ID=4301273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6912548A Withdrawn FR2006691A1 (de) 1968-04-22 1969-04-22

Country Status (8)

Country Link
BE (1) BE731830A (de)
CA (1) CA944434A (de)
CH (1) CH482332A (de)
DE (1) DE1918734A1 (de)
FR (1) FR2006691A1 (de)
GB (1) GB1270129A (de)
NL (2) NL6906108A (de)
NO (1) NO129433B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110286334A (zh) * 2019-06-25 2019-09-27 哈尔滨锐驰风力发电有限责任公司 一种直流电源模拟接地测试装置
CN114353607B (zh) * 2022-01-19 2023-06-20 北京伊拜科技有限责任公司 无线雷管起爆网路的检测控制方法

Also Published As

Publication number Publication date
CA944434A (en) 1974-03-26
DE1918734A1 (de) 1969-11-06
BE731830A (de) 1969-10-01
NL6906108A (de) 1969-10-24
CH482332A (de) 1969-11-30
NL7512127A (nl) 1976-03-31
NO129433B (de) 1974-04-08
GB1270129A (en) 1972-04-12

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Legal Events

Date Code Title Description
ST Notification of lapse