KR101603667B1 - Bldc 모터 - Google Patents
Bldc 모터 Download PDFInfo
- Publication number
- KR101603667B1 KR101603667B1 KR1020140033188A KR20140033188A KR101603667B1 KR 101603667 B1 KR101603667 B1 KR 101603667B1 KR 1020140033188 A KR1020140033188 A KR 1020140033188A KR 20140033188 A KR20140033188 A KR 20140033188A KR 101603667 B1 KR101603667 B1 KR 101603667B1
- Authority
- KR
- South Korea
- Prior art keywords
- bldc motor
- permanent magnets
- motor
- poles
- rotor
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
Description
도 2는 본 발명의 바람직한 실시 예에 따른 BLDC 모터의 구성도,
도 3은 도 2에 도시된 BLDC 모터의 유기전압 그래프,
도 4는 도 2에 도시된 BLDC 모터의 코킹토크 그래프,
도 5 및 도 6은 각각 도 1 및 도 2에 도시된 BLDC 모터의 자속밀도 벡터도,
도 7은 본 발명의 다른 실시 예에 따른 BLDC 모터의 회전자의 예시도.
20: 고정자 21: 티스
30: 회전자 31: 영구자석
33: 자화부
Claims (6)
- 회전자가 N극(N은 짝수)으로 형성된 BLDC 모터로서,
내주면에 코일이 권선되는 복수의 티스가 마련되는 고정자와
상기 고정자의 내부에 배치되고 상기 N보다 적은 개수의 영구자석이 설치되는 회전자를 포함하며,
상기 영구자석의 사이에는 미설치된 영구자석에 대응되는 공간의 자화부가 형성되고,
상기 자화부는 상기 영구자석과 대칭이 되도록 배치되어
상기 N개의 영구자석이 설치된 모터와 동일한 상 인덕턴스를 갖고, 코깅토크가 저감되는 것을 특징으로 하는 BLDC 모터. - 제1항에 있어서,
상기 영구자석은 N/2의 개수로 마련되고, 동일한 극이 외측을 향하도록 순차적으로 배치되는 것을 특징으로 하는 BLDC 모터. - 삭제
- 제1항 또는 제2항에 있어서,
상기 BLDC 모터는 상기 영구자석이 회전자의 외주부 내측에 매립되는 IPM 타입의 BLDC 모터로 마련되는 것을 특징으로 하는 BLDC 모터. - 삭제
- 삭제
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140033188A KR101603667B1 (ko) | 2014-03-21 | 2014-03-21 | Bldc 모터 |
JP2014186653A JP2015186441A (ja) | 2014-03-21 | 2014-09-12 | Bldcモータ |
CN201510005607.3A CN104935145A (zh) | 2014-03-21 | 2015-01-06 | 无刷直流电动机 |
DE102015101111.5A DE102015101111A1 (de) | 2014-03-21 | 2015-01-27 | Bürstenloser gleichstrommotor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140033188A KR101603667B1 (ko) | 2014-03-21 | 2014-03-21 | Bldc 모터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20150109820A KR20150109820A (ko) | 2015-10-02 |
KR101603667B1 true KR101603667B1 (ko) | 2016-03-16 |
Family
ID=54053722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020140033188A Expired - Fee Related KR101603667B1 (ko) | 2014-03-21 | 2014-03-21 | Bldc 모터 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2015186441A (ko) |
KR (1) | KR101603667B1 (ko) |
CN (1) | CN104935145A (ko) |
DE (1) | DE102015101111A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180035647A (ko) | 2016-09-29 | 2018-04-06 | 한온시스템 주식회사 | Bldc 모터 |
KR20220147284A (ko) | 2021-04-27 | 2022-11-03 | 한온시스템 주식회사 | 브러쉬리스 모터 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105305654A (zh) * | 2015-10-17 | 2016-02-03 | 李德生 | 侧面电能磁刷 |
CN105245026A (zh) * | 2015-10-17 | 2016-01-13 | 李德生 | 三相钳形电能磁刷 |
CN110855032B (zh) * | 2019-11-27 | 2022-01-21 | 河南科技大学 | 具有8/4槽极比的单绕组bl-bldc拓扑结构 |
CN110855031B (zh) * | 2019-11-27 | 2022-01-21 | 河南科技大学 | 具有8/4槽极比的单绕组bl-bldc控制方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1066285A (ja) * | 1996-08-26 | 1998-03-06 | Matsushita Electric Ind Co Ltd | 永久磁石電動機 |
JP2012244783A (ja) * | 2011-05-19 | 2012-12-10 | Mitsubishi Electric Corp | 磁石埋め込み型回転子、電動機、圧縮機、空気調和機、および、電気自動車 |
JP5271147B2 (ja) * | 2009-04-28 | 2013-08-21 | アスモ株式会社 | ロータ及びモータ |
JP2014039446A (ja) * | 2012-07-17 | 2014-02-27 | Suri-Ai:Kk | 極数変換モータ装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004201407A (ja) * | 2002-12-18 | 2004-07-15 | Denso Corp | 同期機の磁石半減型ロータ |
DE10316831A1 (de) * | 2002-04-15 | 2003-11-27 | Denso Corp | Permanentmagnetrotor für eine rotierende elektrische Maschine mit Innenrotor und magnetsparender Rotor für einen Synchronmotor |
JP5457079B2 (ja) * | 2008-12-17 | 2014-04-02 | アスモ株式会社 | ブラシレスモータ |
CN202309463U (zh) * | 2011-09-30 | 2012-07-04 | 深圳市配天电机技术有限公司 | 一种永磁旋转直流电动机 |
KR101251906B1 (ko) | 2011-12-08 | 2013-04-08 | 안동대학교 산학협력단 | 센서리스 bldc 모터의 역기전력 검출 회로 및 그 방법 |
-
2014
- 2014-03-21 KR KR1020140033188A patent/KR101603667B1/ko not_active Expired - Fee Related
- 2014-09-12 JP JP2014186653A patent/JP2015186441A/ja active Pending
-
2015
- 2015-01-06 CN CN201510005607.3A patent/CN104935145A/zh active Pending
- 2015-01-27 DE DE102015101111.5A patent/DE102015101111A1/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1066285A (ja) * | 1996-08-26 | 1998-03-06 | Matsushita Electric Ind Co Ltd | 永久磁石電動機 |
JP5271147B2 (ja) * | 2009-04-28 | 2013-08-21 | アスモ株式会社 | ロータ及びモータ |
JP2012244783A (ja) * | 2011-05-19 | 2012-12-10 | Mitsubishi Electric Corp | 磁石埋め込み型回転子、電動機、圧縮機、空気調和機、および、電気自動車 |
JP2014039446A (ja) * | 2012-07-17 | 2014-02-27 | Suri-Ai:Kk | 極数変換モータ装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180035647A (ko) | 2016-09-29 | 2018-04-06 | 한온시스템 주식회사 | Bldc 모터 |
DE112017000188T5 (de) | 2016-09-29 | 2018-08-02 | Hanon Systems | Bürstenloser Gleichstrommotor |
US10879753B2 (en) | 2016-09-29 | 2020-12-29 | Hanon Systems | Brushless direct current motor |
KR20220147284A (ko) | 2021-04-27 | 2022-11-03 | 한온시스템 주식회사 | 브러쉬리스 모터 |
DE112022001039T5 (de) | 2021-04-27 | 2023-11-30 | Hanon Systems | Bürstenloser motor |
Also Published As
Publication number | Publication date |
---|---|
KR20150109820A (ko) | 2015-10-02 |
DE102015101111A1 (de) | 2015-09-24 |
CN104935145A (zh) | 2015-09-23 |
JP2015186441A (ja) | 2015-10-22 |
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