JP2006246674A5 - - Google Patents
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- JP2006246674A5 JP2006246674A5 JP2005062362A JP2005062362A JP2006246674A5 JP 2006246674 A5 JP2006246674 A5 JP 2006246674A5 JP 2005062362 A JP2005062362 A JP 2005062362A JP 2005062362 A JP2005062362 A JP 2005062362A JP 2006246674 A5 JP2006246674 A5 JP 2006246674A5
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- connection
- motor
- electric motor
- range
- control means
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Claims (7)
前記インバータ制御手段が供給する駆動電圧を受ける前記電動機の巻線の結線方式を、指令に従ってスター結線とデルタ結線とに切り替える結線切替手段と、
前記電動機の運転状態を管理し、前記電動機の運転範囲が規定値以下の場合には前記結線切替手段に前記スター結線を行わせる前記指令を発行し、前記電動機の運転範囲が規定値以上の場合には前記結線切替手段に前記デルタ結線を行わせる前記指令を発行する運転制御手段と、
を備えたことを特徴とする電動機駆動装置。 Inverter control means for driving a permanent magnet type electric motor by inverter control;
A connection switching means for switching the connection method of the winding of the motor that receives the drive voltage supplied by the inverter control means to a star connection and a delta connection according to a command;
When the operating state of the motor is managed, and when the operating range of the motor is less than a specified value, the command for issuing the star connection is issued to the connection switching means, and the operating range of the motor is more than a specified value and operation control means you issue the command to perform the delta connection to the connection switching means to,
An electric motor drive device comprising:
スター結線運転範囲及びデルタ結線運転範囲のそれぞれにおける所定の運転範囲において弱め界磁制御による運転を行う工程と、
を含むことを特徴とする電動機駆動方法。 The operating state of a permanent magnet type motor driven by inverter control is managed, and when the operating range of the motor is less than a specified value, the winding is switched to star connection and operated, while the operating range exceeds the specified value. In some cases, a process of switching to delta connection and operating,
A step of performing operation by field weakening control in a predetermined operation range in each of the star connection operation range and the delta connection operation range;
An electric motor drive method comprising:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005062362A JP4619826B2 (en) | 2005-03-07 | 2005-03-07 | Electric motor drive device, electric motor drive method, and compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005062362A JP4619826B2 (en) | 2005-03-07 | 2005-03-07 | Electric motor drive device, electric motor drive method, and compressor |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006246674A JP2006246674A (en) | 2006-09-14 |
JP2006246674A5 true JP2006246674A5 (en) | 2007-09-06 |
JP4619826B2 JP4619826B2 (en) | 2011-01-26 |
Family
ID=37052476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005062362A Expired - Fee Related JP4619826B2 (en) | 2005-03-07 | 2005-03-07 | Electric motor drive device, electric motor drive method, and compressor |
Country Status (1)
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JP (1) | JP4619826B2 (en) |
Families Citing this family (39)
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---|---|---|---|---|
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JP2020522226A (en) * | 2017-08-31 | 2020-07-27 | 広東美芝制冷設備有限公司 | Electric motor and compressor |
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KR102328761B1 (en) | 2017-10-24 | 2021-11-22 | 미쓰비시덴키 가부시키가이샤 | Compressors and refrigeration cycle units |
CN108336934B (en) * | 2018-01-03 | 2020-05-08 | 广东美芝制冷设备有限公司 | Switching method and device for stator winding of permanent magnet synchronous motor and permanent magnet synchronous motor |
WO2019134373A1 (en) * | 2018-01-03 | 2019-07-11 | 广东美芝制冷设备有限公司 | Compressor and refrigeration device |
JP6456529B1 (en) * | 2018-01-05 | 2019-01-23 | 三菱電機株式会社 | Rotating electrical machine equipment |
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JP7337232B2 (en) * | 2018-09-28 | 2023-09-01 | 三菱電機株式会社 | Motor drive device and air conditioner |
JP2020145904A (en) * | 2019-03-08 | 2020-09-10 | 三菱重工サーマルシステムズ株式会社 | Demagnetization protection circuit, motor system, protection method, and program |
KR102309413B1 (en) | 2019-06-20 | 2021-10-06 | 엘지전자 주식회사 | Apparatus and method for controlling switching of high speed wiring mode of a motor |
KR20210108254A (en) | 2020-02-25 | 2021-09-02 | 엘지전자 주식회사 | Motor driving apparatus and air conditioner including the same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06225588A (en) * | 1993-01-21 | 1994-08-12 | Toyota Motor Corp | Controller for winding switching type permanent magnet motor |
JP3422643B2 (en) * | 1997-01-06 | 2003-06-30 | オークマ株式会社 | Synchronous motor |
JP2002291288A (en) * | 2001-03-29 | 2002-10-04 | Railway Technical Res Inst | Permanent magnet synchronous motor and multi-contact simultaneous short-circuited contactor |
JP4124425B2 (en) * | 2002-07-29 | 2008-07-23 | 三菱電機株式会社 | Electric motor and driving device thereof |
-
2005
- 2005-03-07 JP JP2005062362A patent/JP4619826B2/en not_active Expired - Fee Related
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