JPS58174845A - 絶縁コイルの絶縁診断方法 - Google Patents
絶縁コイルの絶縁診断方法Info
- Publication number
- JPS58174845A JPS58174845A JP57059191A JP5919182A JPS58174845A JP S58174845 A JPS58174845 A JP S58174845A JP 57059191 A JP57059191 A JP 57059191A JP 5919182 A JP5919182 A JP 5919182A JP S58174845 A JPS58174845 A JP S58174845A
- Authority
- JP
- Japan
- Prior art keywords
- acceleration
- insulated coil
- signal
- natural frequency
- insulation
- 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
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000001133 acceleration Effects 0.000 claims abstract description 35
- 230000006866 deterioration Effects 0.000 claims abstract description 15
- 238000003745 diagnosis Methods 0.000 claims description 12
- 230000005284 excitation Effects 0.000 claims description 10
- 239000012212 insulator Substances 0.000 claims description 3
- 230000003321 amplification Effects 0.000 abstract description 3
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 230000002950 deficient Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 206010042135 Stomatitis necrotising Diseases 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 201000008585 noma Diseases 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000011158 quantitative evaluation Methods 0.000 description 1
- 238000012360 testing method Methods 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/12—Analysing solids by measuring frequency or resonance of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
-
- 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
-
- 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
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/025—Change of phase or condition
- G01N2291/0258—Structural degradation, e.g. fatigue of composites, ageing of oils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02827—Elastic parameters, strength or force
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/269—Various geometry objects
- G01N2291/2697—Wafer or (micro)electronic parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57059191A JPS58174845A (ja) | 1982-04-07 | 1982-04-07 | 絶縁コイルの絶縁診断方法 |
| US06/477,366 US4502329A (en) | 1982-04-07 | 1983-03-21 | Method for checking insulative condition of insulated windings used in electrical appliances |
| EP83102999A EP0091037B1 (en) | 1982-04-07 | 1983-03-25 | Method and apparatus for checking insulative condition of an insulated article |
| DE8383102999T DE3368772D1 (en) | 1982-04-07 | 1983-03-25 | Method and apparatus for checking insulative condition of an insulated article |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57059191A JPS58174845A (ja) | 1982-04-07 | 1982-04-07 | 絶縁コイルの絶縁診断方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58174845A true JPS58174845A (ja) | 1983-10-13 |
| JPH0126500B2 JPH0126500B2 (enrdf_load_stackoverflow) | 1989-05-24 |
Family
ID=13106272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57059191A Granted JPS58174845A (ja) | 1982-04-07 | 1982-04-07 | 絶縁コイルの絶縁診断方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58174845A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58179363A (ja) * | 1982-04-14 | 1983-10-20 | Mitsubishi Electric Corp | 電気機器の絶縁診断方法および装置 |
| JPS6468628A (en) * | 1987-09-09 | 1989-03-14 | Hitachi Metals Ltd | Evaluation testing method for metal plate residual strain |
| JP2010256348A (ja) * | 2009-03-31 | 2010-11-11 | Toray Ind Inc | 巻線絶縁の劣化診断方法及び巻線絶縁の劣化診断装置 |
-
1982
- 1982-04-07 JP JP57059191A patent/JPS58174845A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58179363A (ja) * | 1982-04-14 | 1983-10-20 | Mitsubishi Electric Corp | 電気機器の絶縁診断方法および装置 |
| JPS6468628A (en) * | 1987-09-09 | 1989-03-14 | Hitachi Metals Ltd | Evaluation testing method for metal plate residual strain |
| JP2010256348A (ja) * | 2009-03-31 | 2010-11-11 | Toray Ind Inc | 巻線絶縁の劣化診断方法及び巻線絶縁の劣化診断装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0126500B2 (enrdf_load_stackoverflow) | 1989-05-24 |
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