JP2019037111A - 二重三相巻線永久磁石同期形電動機の駆動システム - Google Patents
二重三相巻線永久磁石同期形電動機の駆動システム Download PDFInfo
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- JP2019037111A JP2019037111A JP2017167885A JP2017167885A JP2019037111A JP 2019037111 A JP2019037111 A JP 2019037111A JP 2017167885 A JP2017167885 A JP 2017167885A JP 2017167885 A JP2017167885 A JP 2017167885A JP 2019037111 A JP2019037111 A JP 2019037111A
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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
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- Y02T10/64—Electric machine technologies in electromobility
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Abstract
Description
v2*を生成している。以上の処理は、図6の通りであるが、これら処理は数式を用い以下のように表現することもできる。
11 二重同期電動機の回転子
121 二重同期電動機の固定子の第1巻線
122 二重同期電動機の固定子の第2巻線
2 電力変換装置
21 電力変換器
22 電流検出器
3 電流制御装置
311 位相検出器
312 速度検出器
32 信号変換部
321a 三相二相変換器
321b 二相三相変換器
322a ベクトル回転器
322b ベクトル回転器
33 4×4電流制御器
330 配列変換器
331d 2×2d軸電流制御器
331q 2×2q軸電流制御器
332 速度比例形非干渉化器
Claims (2)
- 永久磁石を有する回転子と2個の三相巻線(第1三相巻線と第2三相巻線)を有する固定子とからなる永久磁石同期形電動機と、
2個の三相巻線に電流を同時に供給できる電力変換装置と、
電力変換装置を介して、2個の三相巻線に流れる固定子電流をフィードバック制御する電流制御卸装置と
を備える永久磁石同期形電動機駆動システムであって、
該回転子永久磁石のN極の位相をd軸の位相とし、d軸に対してπ/2[rad]の位相進みにq軸をもつ2軸直交座標系をdq同期座標系とするとき、
該永久磁石同期形電動機に、抵抗、d軸自己インダクタンス、q軸自己インダクタンスの少なくとも1つに関し、第1三相巻線と第2三相巻線とで異なる値を持もたせ、
2個の三相巻線に流れる該固定子電流を、d軸高速時定数、d軸低速時定数、q軸高速時定数、q軸低速時定数により各々動特性的に特徴づけられるd軸高速モード電流、d軸低速モード電流、q軸高速モード電流、q軸低速モード電流にモード分割し、あるいは2個の三相巻線に流れる該固定子電流に対しモード分割と数学的に等価な処理を行ない、該固定子電流をフィードバック制御するように該電流制御装置を構成した
ことを特徴とする永久磁石同期形電動機駆動システム。 - 2個の三相巻線に流れる該固定子電流をフィードバック制御するための電流指令値とともに、該固定子電流に対し該モード分割あるいは該モード分割と数学的に等価な処理を行なうようにしたことを特徴とする請求項1記載の永久磁石同期形電動機駆動システム。
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JP2019037111A true JP2019037111A (ja) | 2019-03-07 |
JP7182031B2 JP7182031B2 (ja) | 2022-12-02 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000041392A (ja) * | 1998-07-23 | 2000-02-08 | Denso Corp | 自動車用電動駆動装置 |
JP2003153585A (ja) * | 2001-11-06 | 2003-05-23 | Mitsubishi Electric Corp | 多重巻線電動機の制御装置 |
JP2013187967A (ja) * | 2012-03-07 | 2013-09-19 | Mitsubishi Electric Corp | 多重巻線モータの駆動装置 |
JP2014138494A (ja) * | 2013-01-17 | 2014-07-28 | Denso Corp | 多重巻線回転機の制御装置 |
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- 2017-08-15 JP JP2017167885A patent/JP7182031B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000041392A (ja) * | 1998-07-23 | 2000-02-08 | Denso Corp | 自動車用電動駆動装置 |
JP2003153585A (ja) * | 2001-11-06 | 2003-05-23 | Mitsubishi Electric Corp | 多重巻線電動機の制御装置 |
JP2013187967A (ja) * | 2012-03-07 | 2013-09-19 | Mitsubishi Electric Corp | 多重巻線モータの駆動装置 |
JP2014138494A (ja) * | 2013-01-17 | 2014-07-28 | Denso Corp | 多重巻線回転機の制御装置 |
US20140312809A1 (en) * | 2013-01-17 | 2014-10-23 | Denso Corporation | Apparatus for controlling a multi-winding rotary machine |
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