JPS5774673A - Revolving armature field winding abnormality inspecting device - Google Patents

Revolving armature field winding abnormality inspecting device

Info

Publication number
JPS5774673A
JPS5774673A JP15187180A JP15187180A JPS5774673A JP S5774673 A JPS5774673 A JP S5774673A JP 15187180 A JP15187180 A JP 15187180A JP 15187180 A JP15187180 A JP 15187180A JP S5774673 A JPS5774673 A JP S5774673A
Authority
JP
Japan
Prior art keywords
field
abnormality
winding
insulation resistance
field winding
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.)
Pending
Application number
JP15187180A
Other languages
English (en)
Inventor
Kenji Teraguchi
Toshitaka Suzuki
Toshihiro Jitsumatsu
Ikuo Miyashita
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 JP15187180A priority Critical patent/JPS5774673A/ja
Publication of JPS5774673A publication Critical patent/JPS5774673A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34Testing dynamo-electric machines
    • G01R31/346Testing of armature or field windings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP15187180A 1980-10-28 1980-10-28 Revolving armature field winding abnormality inspecting device Pending JPS5774673A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15187180A JPS5774673A (en) 1980-10-28 1980-10-28 Revolving armature field winding abnormality inspecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15187180A JPS5774673A (en) 1980-10-28 1980-10-28 Revolving armature field winding abnormality inspecting device

Publications (1)

Publication Number Publication Date
JPS5774673A true JPS5774673A (en) 1982-05-10

Family

ID=15528031

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15187180A Pending JPS5774673A (en) 1980-10-28 1980-10-28 Revolving armature field winding abnormality inspecting device

Country Status (1)

Country Link
JP (1) JPS5774673A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6068485U (ja) * 1983-10-19 1985-05-15 株式会社荏原製作所 水中モ−タポンプの寿命検知装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6068485U (ja) * 1983-10-19 1985-05-15 株式会社荏原製作所 水中モ−タポンプの寿命検知装置

Similar Documents

Publication Publication Date Title
US4187525A (en) Ground fault protective apparatus of field windings
GB2000299B (en) Detecting metabolic activity
JPS5325783A (en) Operation supervisary unit for electrically operated valve
JPS5522162A (en) Sodium leak detecting method and device
JPS5774673A (en) Revolving armature field winding abnormality inspecting device
JPS57173765A (en) Insulation resistance measuring device for field winding of rotating electric machine
US3452271A (en) Apparatus for testing relays for operability,continuity and leakage
JPS5540958A (en) Improper contact detector for switch unit
JPS55166487A (en) Variable speed motor
ES8500358A1 (es) Tricotosa rectilinea de mando electromagnetico
JPS57190212A (en) Device for detecting abnormality of measuring device
JPS53100286A (en) Monitoring apparatus of eddy current flaw detector
JPS5784370A (en) Monitoring device for rotary electric machine field winding insulation resistance
JPS643574A (en) Method for measuring latch up of cmos element
ES482672A1 (es) Perfeccionamientos en los sistemas para detectar averias en consumidores electricos.
JPS5743593A (en) Monitoring device for operation of hysteresis motor
JPS6469962A (en) Detecting apparatus of contact resistance
JPS52109979A (en) Rectifier device tester
JPS5664633A (en) Leak monitoring system
JPS57194320A (en) Method and device for detecting fault of oscillation measurement system
SU1018053A1 (ru) Способ обнаружени неисправности в системе "автономный параллельный инвертор-газоразр дна нагрузка" и устройство дл его осуществлени
SU1737381A1 (ru) Устройство дл вы влени межвитковых замыканий в трехфазных электродвигател х
JPS5493232A (en) Flame detector
JPS5758421A (en) Pilot signal monitoring system for relay device
JPS6447927A (en) Detection for leakage of sodium