JP4591309B2 - モータ絶縁検査装置 - Google Patents
モータ絶縁検査装置 Download PDFInfo
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- JP4591309B2 JP4591309B2 JP2005310801A JP2005310801A JP4591309B2 JP 4591309 B2 JP4591309 B2 JP 4591309B2 JP 2005310801 A JP2005310801 A JP 2005310801A JP 2005310801 A JP2005310801 A JP 2005310801A JP 4591309 B2 JP4591309 B2 JP 4591309B2
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- Prior art keywords
- coil
- insulation
- case
- stator
- rotor
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- 238000009413 insulation Methods 0.000 title claims description 150
- 238000007689 inspection Methods 0.000 title claims description 79
- 238000001514 detection method Methods 0.000 claims description 52
- 238000012360 testing method Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 7
- 230000002950 deficient Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
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Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Description
第1の形態のモータ絶縁検査装置100は,図5に示すように,被検体10のコイル1への電力供給を制御する電力供給部5と,放電電流を検出する電流検出センサ62,63,64と,各電流検出センサからの信号を取得し,絶縁不良の有無を判断する絶縁検査部7とを有している。
第2の形態のモータ絶縁検査装置200は,図7に示すように,被検体10のコイル1への電力供給を制御する電力供給部5と,放電電流を検出する電流検出センサ61と,電流検出センサ61からの信号を取得し,その電流波形を測定する波形測定部6と,波形測定部6にて測定した電流波形を取得し,その電流波形を基に絶縁不良の有無を判断する絶縁検査部8とを有している。
2 ステータ
3 ロータ
4 ケース
40 モータアッシ
41 ケース相当電極(ケース電極)
411 凹部
5 電力供給部
6 波形測定部(電流波形取得部)
61 電流検出センサ(電流検出部)
62 電流検出センサ(ステータ電流検出部)
63 電流検出センサ(ロータ電流検出部)
64 電流検出センサ(ケース電流検出部)
7 絶縁検査部(絶縁不良特定部)
8 絶縁検査部(周波数帯域取得部,絶縁不良特定部)
10 被検体
100 モータ絶縁検査装置
Claims (3)
- ステータにコイルが巻装され,そのステータの内側にロータ部を配したモータを被検体とし,その被検体のコイルの絶縁を検査するモータ絶縁検査装置において,
被検体のコイルに所定の電圧を印加する電力供給部と,
被検体のコイルエンドの収容が可能な凹部を備え,その凹部が被検体のコイルエンドに対向配置されるケース電極と,
被検体のステータに電気的に接続され,そのステータに流れる電流を検出するステータ電流検出部と,
被検体のロータ部に電気的に接続され,そのロータ部に流れる電流を検出するロータ電流検出部と,
前記ケース電極に電気的に接続され,そのケース電極に流れる電流を検出するケース電流検出部と,
前記ステータ電流検出部,前記ロータ電流検出部,および前記ケース電流検出部からの信号を基に被検体の絶縁不良部位を特定する絶縁不良特定部とを有することを特徴とするモータ絶縁検査装置。 - 請求項1に記載するモータ絶縁検査装置において,
前記ケース電極の凹部は,被検体を収容するケースの内側形状を模した形状であることを特徴とするモータ絶縁検査装置。 - 請求項1に記載するモータ絶縁検査装置において,
前記ケース電極の凹部は,コイルエンドの外形形状を模した形状であることを特徴とするモータ絶縁検査装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005310801A JP4591309B2 (ja) | 2005-10-26 | 2005-10-26 | モータ絶縁検査装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2005310801A JP4591309B2 (ja) | 2005-10-26 | 2005-10-26 | モータ絶縁検査装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007121002A JP2007121002A (ja) | 2007-05-17 |
JP4591309B2 true JP4591309B2 (ja) | 2010-12-01 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005310801A Expired - Fee Related JP4591309B2 (ja) | 2005-10-26 | 2005-10-26 | モータ絶縁検査装置 |
Country Status (1)
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JP (1) | JP4591309B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5315814B2 (ja) | 2008-06-25 | 2013-10-16 | アイシン・エィ・ダブリュ株式会社 | 絶縁被覆導体検査方法及び装置 |
JP6018011B2 (ja) * | 2013-04-05 | 2016-11-02 | 株式会社日本自動車部品総合研究所 | 回転電機の絶縁検査装置 |
JP6803307B2 (ja) * | 2017-08-11 | 2020-12-23 | 愛知電機株式会社 | 固定子試験装置および固定子試験方法 |
JP6803308B2 (ja) * | 2017-08-11 | 2020-12-23 | 愛知電機株式会社 | 固定子試験装置 |
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2005
- 2005-10-26 JP JP2005310801A patent/JP4591309B2/ja not_active Expired - Fee Related
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