JP2009055776A5 - - Google Patents
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- Publication number
- JP2009055776A5 JP2009055776A5 JP2007326027A JP2007326027A JP2009055776A5 JP 2009055776 A5 JP2009055776 A5 JP 2009055776A5 JP 2007326027 A JP2007326027 A JP 2007326027A JP 2007326027 A JP2007326027 A JP 2007326027A JP 2009055776 A5 JP2009055776 A5 JP 2009055776A5
- Authority
- JP
- Japan
- Prior art keywords
- brushless motor
- stator
- motor according
- rotor
- shaft portion
- 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
Claims (10)
電磁コイルと位置センサとを有するステータと、
前記ステータに固定された軸部と、
永久磁石を有し、前記軸部の周囲を回転するロータと、
を備え、
前記軸部の内部に、前記ブラシレスモータを駆動する配線が設けられている、ブラシレスモータ。 A brushless motor,
A stator having an electromagnetic coil and a position sensor;
A shaft portion fixed to the stator;
A rotor having a permanent magnet and rotating around the shaft portion;
With
A brushless motor, wherein a wiring for driving the brushless motor is provided inside the shaft portion .
前記ロータは、前記ステータを内部に包み込む形状を有し、
前記永久磁石は、前記ロータの内側部分に設けられている、ブラシレスモータ。 The brushless motor according to claim 1 ,
The rotor has a shape that wraps the stator inside,
The permanent magnet is a brushless motor provided in an inner portion of the rotor.
前記位置センサは、前記ステータと前記ロータの相対位置に応じてアナログ的変化を示す出力信号を出力する磁気センサを含む、ブラシレスモータ。 The brushless motor according to claim 1 or 2 ,
The position sensor is a brushless motor including a magnetic sensor that outputs an output signal indicating an analog change according to a relative position between the stator and the rotor.
前記ステータは、さらに、
前記磁気センサの出力信号のアナログ的変化を利用したＰＷＭ制御を実行することによって、前記磁気センサの出力信号のアナログ的変化を模擬した駆動信号を生成するＰＷＭ制御回路を含む制御回路を備える、ブラシレスモータ。 The brushless motor according to claim 3 ,
The stator further comprises:
A brushless comprising a control circuit including a PWM control circuit that generates a drive signal that simulates an analog change in the output signal of the magnetic sensor by executing PWM control using an analog change in the output signal of the magnetic sensor. motor.
前記制御回路は、さらに、
前記電磁コイルから電力を回生する回生回路を備える、ブラシレスモータ。 The brushless motor according to claim 4 ,
The control circuit further includes:
A brushless motor comprising a regenerative circuit for regenerating power from the electromagnetic coil.
前記軸部の内部に、前記回生回路からの回生電力を回収するための配線が設けられている、ブラシレスモータ。 The brushless motor according to claim 5 ,
A brushless motor, wherein wiring for collecting regenerative power from the regenerative circuit is provided inside the shaft portion.
前記電磁コイルと、前記位置センサと、前記制御回路と、のうちの少なくとも一部を樹脂により覆った、ブラシレスモータ。 The brushless motor according to any one of claims 4 to 6 ,
A brushless motor in which at least a part of the electromagnetic coil, the position sensor, and the control circuit is covered with resin.
前記ブラシレスモータによって駆動される被駆動部材と、
を備える装置。 The brushless motor according to any one of claims 1 to 7 ,
A driven member driven by the brushless motor;
A device comprising:
前記装置は移動体である、装置。 The apparatus according to claim 8 , comprising:
The device is a moving body.
前記移動体は鉄道車両である、装置。 The apparatus of claim 9 , comprising:
The movable body is a railway vehicle, device.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007326027A JP5266746B2 (en) | 2007-07-31 | 2007-12-18 | Brushless motor, device, and robot |
| US12/174,165 US8338999B2 (en) | 2007-07-31 | 2008-07-16 | Brushless motor |
| EP08013018.0A EP2020736A3 (en) | 2007-07-31 | 2008-07-18 | Brushless motor |
| CN2008101447214A CN101359864B (en) | 2007-07-31 | 2008-07-30 | Brushless motor |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007198840 | 2007-07-31 | ||
| JP2007198840 | 2007-07-31 | ||
| JP2007326027A JP5266746B2 (en) | 2007-07-31 | 2007-12-18 | Brushless motor, device, and robot |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009055776A JP2009055776A (en) | 2009-03-12 |
| JP2009055776A5 true JP2009055776A5 (en) | 2010-10-07 |
| JP5266746B2 JP5266746B2 (en) | 2013-08-21 |
Family
ID=40332230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007326027A Expired - Fee Related JP5266746B2 (en) | 2007-07-31 | 2007-12-18 | Brushless motor, device, and robot |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5266746B2 (en) |
| CN (1) | CN101359864B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012147541A (en) * | 2011-01-11 | 2012-08-02 | Seiko Epson Corp | Electromechanical device, and actuator, motor, robot, and robot hand using the same |
| CN103036492A (en) * | 2011-10-05 | 2013-04-10 | 姚其良 | Working program control programming for outer-stator type direct current motor |
| CN105774563A (en) * | 2016-04-14 | 2016-07-20 | 广东玛西尔电动科技有限公司 | Direct-current brushless hub motor energy recovery and regenerative braking system and electric vehicle |
| US10530209B2 (en) * | 2016-10-28 | 2020-01-07 | Waymo Llc | Devices and methods for driving a rotary platform |
| WO2024018819A1 (en) * | 2022-07-20 | 2024-01-25 | パナソニックＩｐマネジメント株式会社 | Motor and ceiling fan |
| CN116722711B (en) * | 2023-06-16 | 2024-05-10 | 宁波苏智美电机科技有限公司 | Universal direct-drive motor device |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106983A (en) * | 1985-09-10 | 1987-03-11 | 周伟明 | Steromotor |
| JP2657796B2 (en) * | 1987-12-26 | 1997-09-24 | 日本電産株式会社 | Brushless motor |
| JP3166362B2 (en) * | 1992-12-22 | 2001-05-14 | 松下電器産業株式会社 | Motor for magnetic disk drive |
| JP3133224B2 (en) * | 1994-12-27 | 2001-02-05 | 財団法人鉄道総合技術研究所 | Permanent magnet excitation synchronous motor for vehicles |
| CN1160943A (en) * | 1996-01-18 | 1997-10-01 | 有裕株式会社 | Coreless type BLDC motor and method of producing stator assembly |
| CN2288548Y (en) * | 1997-04-09 | 1998-08-19 | 廖菊生 | Motor for driving vehicle |
| JP2001128432A (en) * | 1999-09-10 | 2001-05-11 | Jianzhun Electric Mach Ind Co Ltd | Ac power supply drive type dc brushless electric motor |
| CN1140040C (en) * | 2001-05-21 | 2004-02-25 | 笪桂生 | Comprehensive vehicle motor system |
| JP2003136450A (en) * | 2001-10-26 | 2003-05-14 | Communication Research Laboratory | Remote control system of robot arm by providing audio information |
| CN2556843Y (en) * | 2002-06-18 | 2003-06-18 | 上海安乃达驱动技术有限公司 | Brushless dc otor for electric motor car |
| WO2005112230A1 (en) * | 2004-05-18 | 2005-11-24 | Seiko Epson Corporation | Motor |
| JP4720278B2 (en) * | 2005-04-27 | 2011-07-13 | 株式会社富士通ゼネラル | Axial air gap type electric motor |
| JP4710838B2 (en) * | 2007-01-24 | 2011-06-29 | セイコーエプソン株式会社 | Brushless DC motor |
-
2007
- 2007-12-18 JP JP2007326027A patent/JP5266746B2/en not_active Expired - Fee Related
-
2008
- 2008-07-30 CN CN2008101447214A patent/CN101359864B/en not_active Expired - Fee Related
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