JP2020191692A - モータ装置 - Google Patents
モータ装置 Download PDFInfo
- Publication number
- JP2020191692A JP2020191692A JP2019094021A JP2019094021A JP2020191692A JP 2020191692 A JP2020191692 A JP 2020191692A JP 2019094021 A JP2019094021 A JP 2019094021A JP 2019094021 A JP2019094021 A JP 2019094021A JP 2020191692 A JP2020191692 A JP 2020191692A
- Authority
- JP
- Japan
- Prior art keywords
- current
- motor
- rotor
- stator
- power supply
- 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
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/278—Surface mounted magnets; Inset magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/10—Arrangements for controlling torque ripple, e.g. providing reduced torque ripple
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2207/00—Indexing scheme relating to controlling arrangements characterised by the type of motor
- H02P2207/05—Synchronous machines, e.g. with permanent magnets or DC excitation
- H02P2207/055—Surface mounted magnet motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2209/00—Indexing scheme relating to controlling arrangements characterised by the waveform of the supplied voltage or current
- H02P2209/07—Trapezoidal waveform
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
Description
Claims (4)
- 鉄心と、前記鉄心に巻回された複数の巻線と、を有する固定子と、回転軸に対して回転可能であり、複数の永久磁石が周方向に沿って取り付けられることで、周方向に複数の磁極が形成された回転子と、
を有するモータと、
前記モータの前記複数の巻線に対して電流を供給する電力供給部と、
を有し、
前記複数の磁極のそれぞれは、磁化容易軸方向が前記固定子側に向かって集中するような配向であり、
前記電力供給部から供給する電流は台形波である、モータ装置。 - 前記電流は電流位相角が正である、請求項1に記載のモータ装置。
- 前記磁極は、前記磁化容易軸方向が集中する位置が前記回転子の回転方向に沿って前記磁極の中央部よりも後方に設けられる、請求項1または2に記載のモータ装置。
- 前記台形波は、実質的に電流が流れない無通電期間を有する、請求項1〜3のいずれか一項に記載のモータ装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019094021A JP7255349B2 (ja) | 2019-05-17 | 2019-05-17 | モータ装置 |
CN202010401258.8A CN111953168A (zh) | 2019-05-17 | 2020-05-13 | 马达装置 |
US15/931,950 US11611298B2 (en) | 2019-05-17 | 2020-05-14 | Motor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019094021A JP7255349B2 (ja) | 2019-05-17 | 2019-05-17 | モータ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020191692A true JP2020191692A (ja) | 2020-11-26 |
JP7255349B2 JP7255349B2 (ja) | 2023-04-11 |
Family
ID=73230896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019094021A Active JP7255349B2 (ja) | 2019-05-17 | 2019-05-17 | モータ装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11611298B2 (ja) |
JP (1) | JP7255349B2 (ja) |
CN (1) | CN111953168A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102023114887A1 (de) | 2022-06-06 | 2023-12-07 | Daido Educational Institutions | Rotierende elektrische Maschine |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11722021B2 (en) * | 2020-11-05 | 2023-08-08 | In Motion US, LLC | Generator for driving a predefined load |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000134842A (ja) * | 1998-10-29 | 2000-05-12 | Hitachi Ltd | 回転電機 |
JP2005261093A (ja) * | 2004-03-12 | 2005-09-22 | Hitachi Ltd | 交流モータの制御装置,2チップインバータ及びワンチップインバータ。 |
WO2019026979A1 (ja) * | 2017-08-01 | 2019-02-07 | 株式会社デンソー | 回転電機、回転電機駆動システム、磁石、磁石の製造方法、着磁装置、及び磁石ユニット |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000245084A (ja) * | 1999-02-23 | 2000-09-08 | Fujitsu General Ltd | 永久磁石電動機 |
JP4288851B2 (ja) * | 2000-12-27 | 2009-07-01 | パナソニック株式会社 | モータ駆動装置 |
JP4737431B2 (ja) * | 2006-08-30 | 2011-08-03 | 信越化学工業株式会社 | 永久磁石回転機 |
US8371021B2 (en) * | 2008-05-23 | 2013-02-12 | Panasonic Corporation | Manufacturing method of rare earth-iron ring magnet with continuous orientation controlled anisotropy |
CN102684325A (zh) * | 2012-05-21 | 2012-09-19 | 艾瑞克.卡拉尼 | 一种不借助外部机制改变轴向磁场电机的气隙的方法 |
JP2014131373A (ja) * | 2012-12-28 | 2014-07-10 | Hitachi Appliances Inc | 永久磁石同期機 |
JP6355251B2 (ja) * | 2013-08-26 | 2018-07-11 | 梨木 政行 | モータ |
CN108292866B (zh) * | 2015-11-27 | 2021-03-12 | 日本电产株式会社 | 马达和马达的制造方法 |
DE112018006717T5 (de) * | 2017-12-28 | 2020-09-10 | Denso Corporation | Rotierende elektrische Maschine |
CN109687781B (zh) * | 2018-12-19 | 2020-12-04 | 杭州湘滨电子科技有限公司 | 一种通过相位超前策略提高无刷直流电机最大转速的方法 |
-
2019
- 2019-05-17 JP JP2019094021A patent/JP7255349B2/ja active Active
-
2020
- 2020-05-13 CN CN202010401258.8A patent/CN111953168A/zh active Pending
- 2020-05-14 US US15/931,950 patent/US11611298B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000134842A (ja) * | 1998-10-29 | 2000-05-12 | Hitachi Ltd | 回転電機 |
JP2005261093A (ja) * | 2004-03-12 | 2005-09-22 | Hitachi Ltd | 交流モータの制御装置,2チップインバータ及びワンチップインバータ。 |
WO2019026979A1 (ja) * | 2017-08-01 | 2019-02-07 | 株式会社デンソー | 回転電機、回転電機駆動システム、磁石、磁石の製造方法、着磁装置、及び磁石ユニット |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102023114887A1 (de) | 2022-06-06 | 2023-12-07 | Daido Educational Institutions | Rotierende elektrische Maschine |
Also Published As
Publication number | Publication date |
---|---|
JP7255349B2 (ja) | 2023-04-11 |
US20200366222A1 (en) | 2020-11-19 |
US11611298B2 (en) | 2023-03-21 |
CN111953168A (zh) | 2020-11-17 |
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