CS223817B2 - Connection for detection of the isolation defects or short-circuit between two conductors of the electric machine - Google Patents

Connection for detection of the isolation defects or short-circuit between two conductors of the electric machine Download PDF

Info

Publication number
CS223817B2
CS223817B2 CS764110A CS411076A CS223817B2 CS 223817 B2 CS223817 B2 CS 223817B2 CS 764110 A CS764110 A CS 764110A CS 411076 A CS411076 A CS 411076A CS 223817 B2 CS223817 B2 CS 223817B2
Authority
CS
Czechoslovakia
Prior art keywords
circuit
transistor
machine
emitter
short
Prior art date
Application number
CS764110A
Other languages
Czech (cs)
English (en)
Inventor
Andre Parrier
Henri Parrier
Jean Parrier
Original Assignee
Andre Parrier
Henri Parrier
Jean Parrier
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 Andre Parrier, Henri Parrier, Jean Parrier filed Critical Andre Parrier
Publication of CS223817B2 publication Critical patent/CS223817B2/cs

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
    • H02H3/162—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 for ac systems
    • H02H3/165—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 for ac systems for three-phase systems
    • 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
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • 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
    • H02H3/14—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 occurrence of voltage on parts normally at earth potential

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
CS764110A 1975-12-12 1976-06-22 Connection for detection of the isolation defects or short-circuit between two conductors of the electric machine CS223817B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7539397A FR2335079A2 (fr) 1975-12-12 1975-12-12 Dispositif de securite pour la detection d'un defaut d'isolation electrique entre deux fils du circuit d'alimentation d'une machine

Publications (1)

Publication Number Publication Date
CS223817B2 true CS223817B2 (en) 1983-11-25

Family

ID=9164039

Family Applications (1)

Application Number Title Priority Date Filing Date
CS764110A CS223817B2 (en) 1975-12-12 1976-06-22 Connection for detection of the isolation defects or short-circuit between two conductors of the electric machine

Country Status (12)

Country Link
JP (2) JPS5272437A (pt)
CS (1) CS223817B2 (pt)
DD (1) DD124135A5 (pt)
FI (1) FI760870A (pt)
FR (1) FR2335079A2 (pt)
GR (1) GR59275B (pt)
LU (1) LU74658A1 (pt)
NO (1) NO761103L (pt)
PL (1) PL110107B1 (pt)
PT (1) PT65002B (pt)
RO (1) RO72411A (pt)
YU (1) YU277976A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447627A1 (fr) * 1979-01-25 1980-08-22 Sfec Dispositif de securite pour la detection d'un defaut d'isolement electrique
FR2468130A1 (fr) * 1979-10-23 1981-04-30 Sfec Dispositif de securite pour la detection d'un defaut d'isolement electrique sur une machine alimentee avec un neutre non relie a la masse machine
JPH03264665A (ja) * 1990-03-13 1991-11-25 Tokyo Electron Ltd プラズマ処理装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4423639Y1 (pt) * 1966-10-28 1969-10-06

Also Published As

Publication number Publication date
PT65002A (fr) 1976-05-01
JPS573333U (pt) 1982-01-08
JPS5272437A (en) 1977-06-16
RO72411A (ro) 1981-09-24
GR59275B (en) 1977-12-05
DD124135A5 (pt) 1977-02-02
FR2335079B2 (pt) 1983-03-11
FI760870A (pt) 1977-06-13
FR2335079A2 (fr) 1977-07-08
NO761103L (pt) 1977-06-14
PL110107B1 (en) 1980-07-31
PT65002B (fr) 1977-09-08
LU74658A1 (pt) 1976-09-01
YU277976A (en) 1982-06-30

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