IT1028330B - Complesso circuitale per la supervisione di circuiti a corrente alternata - Google Patents

Complesso circuitale per la supervisione di circuiti a corrente alternata

Info

Publication number
IT1028330B
IT1028330B IT19222/75A IT1922275A IT1028330B IT 1028330 B IT1028330 B IT 1028330B IT 19222/75 A IT19222/75 A IT 19222/75A IT 1922275 A IT1922275 A IT 1922275A IT 1028330 B IT1028330 B IT 1028330B
Authority
IT
Italy
Prior art keywords
supervision
alternating current
current circuits
circuit complex
complex
Prior art date
Application number
IT19222/75A
Other languages
English (en)
Italian (it)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1028330B publication Critical patent/IT1028330B/it

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/40—Testing power supplies
    • G01R31/42—AC power supplies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/54—Testing for continuity
    • 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
    • H02H3/12—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 underload or no-load

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Control Of Resistance Heating (AREA)
  • Control Of Temperature (AREA)
IT19222/75A 1974-01-14 1975-01-13 Complesso circuitale per la supervisione di circuiti a corrente alternata IT1028330B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
YU100/74A YU39302B (en) 1974-01-14 1974-01-14 Phase-independent compensation monitor

Publications (1)

Publication Number Publication Date
IT1028330B true IT1028330B (it) 1979-01-30

Family

ID=25548331

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19222/75A IT1028330B (it) 1974-01-14 1975-01-13 Complesso circuitale per la supervisione di circuiti a corrente alternata

Country Status (6)

Country Link
CH (1) CH583947A5 (instruction)
DK (1) DK137658B (instruction)
FR (1) FR2257911B1 (instruction)
GB (1) GB1496421A (instruction)
IT (1) IT1028330B (instruction)
YU (1) YU39302B (instruction)

Also Published As

Publication number Publication date
DK6075A (instruction) 1975-09-01
DK137658C (instruction) 1978-09-18
FR2257911A1 (instruction) 1975-08-08
DE2500412B2 (de) 1976-03-04
CH583947A5 (instruction) 1977-01-14
DK137658B (da) 1978-04-10
YU39302B (en) 1984-10-31
DE2500412A1 (de) 1975-07-17
YU10074A (en) 1982-02-28
FR2257911B1 (instruction) 1980-01-25
GB1496421A (en) 1977-12-30

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