JPS6323745B2 - - Google Patents
Info
- Publication number
- JPS6323745B2 JPS6323745B2 JP55037539A JP3753980A JPS6323745B2 JP S6323745 B2 JPS6323745 B2 JP S6323745B2 JP 55037539 A JP55037539 A JP 55037539A JP 3753980 A JP3753980 A JP 3753980A JP S6323745 B2 JPS6323745 B2 JP S6323745B2
- Authority
- JP
- Japan
- Prior art keywords
- armature coil
- diagnosing
- interlayer insulation
- voltage
- 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.)
- Expired
Links
- 239000011229 interlayer Substances 0.000 claims description 24
- 238000009413 insulation Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 12
- 230000006866 deterioration Effects 0.000 claims description 8
- 239000010410 layer Substances 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 239000012212 insulator Substances 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 238000002405 diagnostic procedure Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- G01R31/346—Testing of armature or field windings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3753980A JPS56136157A (en) | 1980-03-26 | 1980-03-26 | Diagnosis for interlayer insulation of armature coil for rotary electrical machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3753980A JPS56136157A (en) | 1980-03-26 | 1980-03-26 | Diagnosis for interlayer insulation of armature coil for rotary electrical machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56136157A JPS56136157A (en) | 1981-10-24 |
| JPS6323745B2 true JPS6323745B2 (enrdf_load_stackoverflow) | 1988-05-18 |
Family
ID=12500324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3753980A Granted JPS56136157A (en) | 1980-03-26 | 1980-03-26 | Diagnosis for interlayer insulation of armature coil for rotary electrical machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56136157A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4367784B2 (ja) * | 2006-09-01 | 2009-11-18 | 国立大学法人 名古屋工業大学 | 電動機固定子巻線の短絡診断システム |
| KR101136493B1 (ko) * | 2011-04-18 | 2012-04-19 | 부산대학교 산학협력단 | 전동기의 마주보는 상의 전압/전류를 이용한 층간단락 고장진단 방법 |
-
1980
- 1980-03-26 JP JP3753980A patent/JPS56136157A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56136157A (en) | 1981-10-24 |
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