JPS578464A - Layer short circuit detecting device of electric winding - Google Patents

Layer short circuit detecting device of electric winding

Info

Publication number
JPS578464A
JPS578464A JP8293480A JP8293480A JPS578464A JP S578464 A JPS578464 A JP S578464A JP 8293480 A JP8293480 A JP 8293480A JP 8293480 A JP8293480 A JP 8293480A JP S578464 A JPS578464 A JP S578464A
Authority
JP
Japan
Prior art keywords
short circuit
coil
detected
data
frequency
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.)
Granted
Application number
JP8293480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6362706B2 (enrdf_load_stackoverflow
Inventor
Yukio Ishigaki
Shinichi Ito
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8293480A priority Critical patent/JPS578464A/ja
Publication of JPS578464A publication Critical patent/JPS578464A/ja
Publication of JPS6362706B2 publication Critical patent/JPS6362706B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01R31/72—Testing of electric windings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP8293480A 1980-06-20 1980-06-20 Layer short circuit detecting device of electric winding Granted JPS578464A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8293480A JPS578464A (en) 1980-06-20 1980-06-20 Layer short circuit detecting device of electric winding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8293480A JPS578464A (en) 1980-06-20 1980-06-20 Layer short circuit detecting device of electric winding

Publications (2)

Publication Number Publication Date
JPS578464A true JPS578464A (en) 1982-01-16
JPS6362706B2 JPS6362706B2 (enrdf_load_stackoverflow) 1988-12-05

Family

ID=13788050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8293480A Granted JPS578464A (en) 1980-06-20 1980-06-20 Layer short circuit detecting device of electric winding

Country Status (1)

Country Link
JP (1) JPS578464A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60133022A (ja) * 1983-12-20 1985-07-16 Osaka Suiso Kogyo Kk 重縮合物
WO2013016750A1 (de) * 2011-08-01 2013-02-07 Technische Universitat Wien Verfahren und vorrichtung zur erkennung einer zustandsverschlechterung einer isolierung in einer elektrischen maschine im betrieb
RU2523762C1 (ru) * 2013-01-09 2014-07-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Российский государственный университет экономики и сервиса" (ФГБОУ ВПО "ЮРГУЭС") Устройство для диагностики индуктивных обмоток

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60133022A (ja) * 1983-12-20 1985-07-16 Osaka Suiso Kogyo Kk 重縮合物
WO2013016750A1 (de) * 2011-08-01 2013-02-07 Technische Universitat Wien Verfahren und vorrichtung zur erkennung einer zustandsverschlechterung einer isolierung in einer elektrischen maschine im betrieb
US9529032B2 (en) 2011-08-01 2016-12-27 Technische Universitat Wien Method and device for detecting a deterioration in the state of an insulation in an operating electric machine
RU2523762C1 (ru) * 2013-01-09 2014-07-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Российский государственный университет экономики и сервиса" (ФГБОУ ВПО "ЮРГУЭС") Устройство для диагностики индуктивных обмоток

Also Published As

Publication number Publication date
JPS6362706B2 (enrdf_load_stackoverflow) 1988-12-05

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