JP5259936B2 - 電動車両のモータ診断装置 - Google Patents
電動車両のモータ診断装置 Download PDFInfo
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- JP5259936B2 JP5259936B2 JP2006217707A JP2006217707A JP5259936B2 JP 5259936 B2 JP5259936 B2 JP 5259936B2 JP 2006217707 A JP2006217707 A JP 2006217707A JP 2006217707 A JP2006217707 A JP 2006217707A JP 5259936 B2 JP5259936 B2 JP 5259936B2
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- JP
- Japan
- Prior art keywords
- motor
- energization amount
- electric
- motor generator
- electric motor
- Prior art date
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- 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
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- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Ac Motors In General (AREA)
Description
33 インバータ(駆動回路)
50 電流設定部(通電量設定手段)
52〜54 電流センサ(通電量検出手段)
55 座標変換部(通電量検出手段)
56 目標電圧算出部(モータ制御手段,フィードバック制御手段)
57 座標変換部(モータ制御手段,フィードバック制御手段)
59 振幅判定部(モータ診断手段)
N モータ回転数
Id d軸電流(目標通電量)
Id’ 実d軸電流(実通電量)
Vu,Vv,Vw 電圧信号波(指令信号)
S 基準信号波(基準信号)
Claims (2)
- 電動モータを備える電動車両のモータ診断装置であって、
前記電動モータのモータ回転数に基づいて、弱め界磁領域における前記電動モータのゼロトルク制御を実行するための目標通電量を設定する通電量設定手段と、
前記通電量設定手段からの目標通電量に基づいて、前記電動モータの駆動回路に対する指令信号を設定するモータ制御手段と、
前記モータ制御手段の指令信号に基づいて前記駆動回路から前記電動モータに供給される実通電量を検出する通電量検出手段と、
目標通電量と実通電量とに基づいて、前記駆動回路に対する指令信号をフィードバック制御するフィードバック制御手段と、
フィードバック制御された指令信号と、モータ回転数毎に設定される前記電動モータの正常状態での基準信号とを比較判定するモータ診断手段とを有し、
前記モータ診断手段は、指令信号が基準信号から所定範囲を超えて乖離するときには、前記電動モータが故障状態であると診断することを特徴とする電動車両のモータ診断装置。 - 請求項1記載の電動車両のモータ診断装置において、
前記電動モータは永久磁石形同期モータであることを特徴とする電動車両のモータ診断装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006217707A JP5259936B2 (ja) | 2006-08-10 | 2006-08-10 | 電動車両のモータ診断装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2006217707A JP5259936B2 (ja) | 2006-08-10 | 2006-08-10 | 電動車両のモータ診断装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008043153A JP2008043153A (ja) | 2008-02-21 |
JP5259936B2 true JP5259936B2 (ja) | 2013-08-07 |
Family
ID=39177543
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Application Number | Title | Priority Date | Filing Date |
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JP2006217707A Expired - Fee Related JP5259936B2 (ja) | 2006-08-10 | 2006-08-10 | 電動車両のモータ診断装置 |
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JP (1) | JP5259936B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009207315A (ja) * | 2008-02-28 | 2009-09-10 | Hitachi Ltd | モータ制御装置 |
CN101830221B (zh) * | 2010-04-15 | 2013-02-27 | 大连理工大学 | 混合动力车用电机零转矩控制双同步换挡方法 |
JP6806272B1 (ja) * | 2019-12-09 | 2021-01-06 | 株式会社明電舎 | モータの減磁診断装置およびモータ制御装置の減磁診断方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3600805B2 (ja) * | 2001-07-11 | 2004-12-15 | 三菱電機株式会社 | 電動パワーステアリング装置およびこれに用いられる異常検出時の制御方法 |
JP3812739B2 (ja) * | 2002-05-28 | 2006-08-23 | 三菱電機株式会社 | モータ異常検出装置及び電動パワーステアリング制御装置 |
JP4152182B2 (ja) * | 2002-12-24 | 2008-09-17 | ダイハツ工業株式会社 | ハイブリッド車両 |
JP2005278314A (ja) * | 2004-03-25 | 2005-10-06 | Toyota Motor Corp | モータ駆動装置およびその異常判定方法 |
JP4716680B2 (ja) * | 2004-06-29 | 2011-07-06 | 東洋電機製造株式会社 | 永久磁石型同期電動機の制御装置 |
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2006
- 2006-08-10 JP JP2006217707A patent/JP5259936B2/ja not_active Expired - Fee Related
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Publication number | Publication date |
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JP2008043153A (ja) | 2008-02-21 |
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