JPS5683221A - Rotary electric machine local overheat diagnosing device - Google Patents

Rotary electric machine local overheat diagnosing device

Info

Publication number
JPS5683221A
JPS5683221A JP15873079A JP15873079A JPS5683221A JP S5683221 A JPS5683221 A JP S5683221A JP 15873079 A JP15873079 A JP 15873079A JP 15873079 A JP15873079 A JP 15873079A JP S5683221 A JPS5683221 A JP S5683221A
Authority
JP
Japan
Prior art keywords
electric machine
rotary electric
diagnosing device
machine local
local overheat
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
JP15873079A
Other languages
English (en)
Other versions
JPS6217453B2 (ja
Inventor
Kiyoshi Narato
Kashiyou Ootsuka
Sadahiko Niwa
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 JP15873079A priority Critical patent/JPS5683221A/ja
Priority to US06/213,094 priority patent/US4364032A/en
Publication of JPS5683221A publication Critical patent/JPS5683221A/ja
Publication of JPS6217453B2 publication Critical patent/JPS6217453B2/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
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Protection Of Generators And Motors (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
JP15873079A 1979-12-08 1979-12-08 Rotary electric machine local overheat diagnosing device Granted JPS5683221A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP15873079A JPS5683221A (en) 1979-12-08 1979-12-08 Rotary electric machine local overheat diagnosing device
US06/213,094 US4364032A (en) 1979-12-08 1980-12-04 Method and apparatus for diagnosing local overheating in a rotary electric machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15873079A JPS5683221A (en) 1979-12-08 1979-12-08 Rotary electric machine local overheat diagnosing device

Publications (2)

Publication Number Publication Date
JPS5683221A true JPS5683221A (en) 1981-07-07
JPS6217453B2 JPS6217453B2 (ja) 1987-04-17

Family

ID=15678071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15873079A Granted JPS5683221A (en) 1979-12-08 1979-12-08 Rotary electric machine local overheat diagnosing device

Country Status (2)

Country Link
US (1) US4364032A (ja)
JP (1) JPS5683221A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5839244A (ja) * 1981-08-29 1983-03-07 Hitachi Ltd 回転電機の過熱検出装置
CN112880860A (zh) * 2021-01-19 2021-06-01 国网宁夏电力有限公司培训中心 基于绝缘材料分解气体组分分析的电缆过热故障检测系统

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH673729A5 (ja) * 1984-10-04 1990-03-30 Mitsubishi Electric Corp
US4620185A (en) * 1985-04-08 1986-10-28 Rexnord Inc. Wearing part diagnostic system employing tracer elements
US4658638A (en) * 1985-04-08 1987-04-21 Rexnord Inc. Machine component diagnostic system
DE3719231A1 (de) * 1987-06-09 1988-12-22 Ratfisch Instr Verfahren zur staendigen ueberwachung eines gasgemisches
US4785288A (en) * 1987-07-31 1988-11-15 Allen-Bradley Company, Inc. Modular smoke detector
US4818975A (en) * 1988-03-21 1989-04-04 Westinghouse Electric Corp. Generator stator core temperature monitor
US4916436A (en) * 1988-11-25 1990-04-10 Consumer Products International, Inc. Overheated stove pipe alarm
US5157380A (en) * 1991-02-15 1992-10-20 Electric Power Research Institute, Inc. Overheated electrical insulation detector
US5537096A (en) * 1991-10-17 1996-07-16 Wagner Alarm- Und Fire detecting device
US6062811A (en) * 1998-08-06 2000-05-16 Siemens Westinghouse Power Corporation On-line monitor for detecting excessive temperatures of critical components of a turbine
EP1145207A4 (en) 1998-12-23 2004-08-18 Univ Johns Hopkins THERMAL IONIZATION DETECTOR
US6527440B1 (en) 2000-08-31 2003-03-04 Siemens Westinghouse Power Corporation Optical power generator system condition status indicator and methods of indicating same
JP2012173183A (ja) * 2011-02-23 2012-09-10 Hitachi Cable Ltd ケーブル被覆材料の寿命検査方法
US8671753B2 (en) * 2011-08-01 2014-03-18 Honeywell International Inc. Cable harness for a sensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427880A (en) * 1966-09-12 1969-02-18 Gen Electric Overheating detector for gas cooled electric machine
US3702561A (en) * 1971-08-31 1972-11-14 Gen Electric System for checking the performance of a dynamoelectric machine over-heating detector
US3775763A (en) * 1972-03-07 1973-11-27 Us Air Force Apparatus for indicating the impending failure of a jet engine
US4074137A (en) * 1976-09-02 1978-02-14 General Electric Company Heated ion chamber detector for a dynamoelectric machine
US4121458A (en) * 1977-02-24 1978-10-24 Westinghouse Electric Corp. Reliable dynamoelectric machine condition monitor
US4160908A (en) * 1978-01-30 1979-07-10 Westinghouse Electric Corp. Particulate enhancement for generator condition monitors

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5839244A (ja) * 1981-08-29 1983-03-07 Hitachi Ltd 回転電機の過熱検出装置
JPH0221210B2 (ja) * 1981-08-29 1990-05-14 Hitachi Ltd
CN112880860A (zh) * 2021-01-19 2021-06-01 国网宁夏电力有限公司培训中心 基于绝缘材料分解气体组分分析的电缆过热故障检测系统

Also Published As

Publication number Publication date
JPS6217453B2 (ja) 1987-04-17
US4364032A (en) 1982-12-14

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