JP2010207082A - 電気機械 - Google Patents
電気機械 Download PDFInfo
- Publication number
- JP2010207082A JP2010207082A JP2010046153A JP2010046153A JP2010207082A JP 2010207082 A JP2010207082 A JP 2010207082A JP 2010046153 A JP2010046153 A JP 2010046153A JP 2010046153 A JP2010046153 A JP 2010046153A JP 2010207082 A JP2010207082 A JP 2010207082A
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- electric machine
- rotor
- stator
- armature
- 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.)
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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
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
-
- 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
- H02K1/12—Stationary parts of the magnetic circuit
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
-
- 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
-
- 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
- H02K1/08—Salient poles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Brushless Motors (AREA)
Abstract
【解決手段】固定子(3)と、ホール効果センサ(4)とを有する電気機械(1)であって、固定子(3)は、一対の非対称磁極(8,9)を有し、センサ(4)は、センサ(4)の平面がセンサ(4)を通る電機子磁力線(17)に実質的に平行であるように差し向けられていることを特徴とする電気機械。
【選択図】図1
Description
2 回転子
6 固定子コア
4 ホール効果センサ
8,9 磁極
10 スロット開口部
11 磁極フェース又は作用面
12 第1の側部
13 第2の側部
14 磁極弧状部
15 前縁
16 後縁
17 電機子磁力線
Claims (10)
- 固定子と、ホール効果センサとを有する電気機械であって、前記固定子は、一対の非対称磁極を有し、前記センサは、前記センサの平面が前記センサを通る電機子磁力線に実質的に平行であるように差し向けられている、電気機械。
- 前記電気機械は、磁極間軸線を有する永久磁石回転子を備え、前記センサは、前記磁極間軸線が前記センサの前記平面に直角ではない角度で交差するよう差し向けられている、請求項1記載の電気機械。
- 永久磁石回転子と、固定子と、ホール効果センサとを有する電気機械であって、前記固定子は、一対の非対称磁極を有し、前記センサは、前記回転子の磁極間軸線が前記センサの平面と直角ではない角度で交差するよう差し向けられている、電気機械。
- 前記磁極は、スロット開口部によって互いに隔てられ、前記センサは、前記スロット開口部のところに設けられている、請求項1〜3のいずれか1項に記載の電気機械。
- 前記センサは、前記スロット開口部に隣接して設けられている、請求項4記載の電気機械。
- 前記センサは、前記スロット開口部内に設けられている、請求項4記載の電気機械。
- 各磁極は、前縁及び後縁を有し、前記前縁は、前記後縁よりも厚い、請求項1〜6のいずれか1項に記載の電気機械。
- 各磁極は、前記前縁と前記後縁との間に延びる磁極弧状部を有する、請求項7記載の電気機械。
- 前記電気機械は、単相2極永久磁石型モータである、請求項1〜8のいずれか1項に記載の電気機械。
- 前記電気機械は、電池式モータである、請求項1〜9のいずれか1項に記載の電気機械。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0903664.1A GB2468311B (en) | 2009-03-03 | 2009-03-03 | Positioning of a Hall-effect sensor within an electric machine |
GB0903664.1 | 2009-03-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010207082A true JP2010207082A (ja) | 2010-09-16 |
JP5393536B2 JP5393536B2 (ja) | 2014-01-22 |
Family
ID=40580561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010046153A Active JP5393536B2 (ja) | 2009-03-03 | 2010-03-03 | 電気機械 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8432078B2 (ja) |
EP (1) | EP2404370B1 (ja) |
JP (1) | JP5393536B2 (ja) |
KR (1) | KR101268973B1 (ja) |
CN (1) | CN102342004B (ja) |
GB (1) | GB2468311B (ja) |
WO (1) | WO2010100465A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019167152A1 (ja) | 2018-02-28 | 2019-09-06 | 三菱電機株式会社 | モータ、電動送風機、電気掃除機および手乾燥装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11081949B2 (en) | 2016-07-28 | 2021-08-03 | Pierburg Pump Technology Gmbh | Electrical device |
KR102501807B1 (ko) * | 2021-07-13 | 2023-02-17 | 연세대학교 산학협력단 | 단일 액추에이터 기반 다자유도 자기부상 시스템 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08285953A (ja) * | 1995-03-16 | 1996-11-01 | Eastman Kodak Co | 磁気検出装置 |
EP1351375A1 (en) * | 2002-03-05 | 2003-10-08 | Askoll Holding S.r.l. | Electronic device for starting a permanent-magnet synchronous motor with sensor means which position is dependent on the load driven by the motor |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4933111A (ja) * | 1972-07-31 | 1974-03-27 | ||
US4205244A (en) * | 1974-03-07 | 1980-05-27 | Kabushiki Kaisha Daini Seikosha | Micro stepping motor |
IT1020448B (it) * | 1974-09-04 | 1977-12-20 | Solari E C Udine Spa | Dispositivo di controllo di posi zione per organi rotanti passo passo |
DE2835210C2 (de) * | 1978-08-11 | 1988-03-24 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Zweipulsiger, zweisträngiger Kollektorloser Gleichstrommotor mit einem mindestens vierpoligen permanentmagnetischen Rotor |
US4547714A (en) * | 1978-08-11 | 1985-10-15 | Papst-Motoren Gmbh & Co. Kg | Low magnetic leakage flux brushless pulse controlled d-c motor |
DE2911439C2 (de) * | 1979-03-23 | 1982-12-09 | Gebrüder Junghans GmbH, 7230 Schramberg | Elektromagnetischer Wandler für den Antrieb einer elektrischen Uhr |
NL7908925A (nl) * | 1979-12-12 | 1981-07-16 | Philips Nv | Electronisch commuterende motor. |
JPS5980147A (ja) * | 1982-10-29 | 1984-05-09 | Rhythm Watch Co Ltd | 時計用小型モ−タ |
US4626752A (en) * | 1985-03-04 | 1986-12-02 | Fujisaki Kyonori | Electric motor having Hall generators and control circuit |
IT1269755B (it) | 1994-05-11 | 1997-04-15 | Sisme | Dispositivo elettronico per l'avviamento e controllo di un motore sincrono monofase a magneti permanenti |
US5675226A (en) * | 1995-09-06 | 1997-10-07 | C.E.Set. S.R.L. | Control circuit for an synchronous electric motor of the brushless type |
DE19533344A1 (de) | 1995-09-08 | 1997-03-13 | Aweco Kunststofftech Geraete | Vorrichtung zur Steuerung des Anlaufs und des Betriebs eines Einphasensynchronmotors mit permanentmagnetischem Rotor |
JPH11356029A (ja) * | 1998-04-08 | 1999-12-24 | Mikuni Corp | 電磁アクチュエ―タ |
GB2345586A (en) * | 1999-01-11 | 2000-07-12 | Elliott Ind Ltd | An electric motor, a wheel and drive apparatus for an electric vehicle |
US6856054B2 (en) * | 2001-09-25 | 2005-02-15 | Matsushita Electric Industrial Co., Ltd | Brushless DC motor, pump, and electronic apparatus |
ITTO20040366A1 (it) | 2004-05-31 | 2004-08-31 | C E Set Srl | Circuito per il pilotaggio di un motore elettrico sincrono |
DE102006033525A1 (de) * | 2005-07-26 | 2007-02-01 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Absolutwert-Drehwinkelsensor, und Verfahren zur Erzeugung eines Drehwinkel-Absolutwerts |
EP1907798B1 (de) * | 2005-07-26 | 2009-12-02 | ebm-papst St. Georgen GmbH & Co. KG | Elektromotor mit einem absolutwert-drehwinkelsensor, und verfahren zur erzeugung eines drehwinkel-absolutwerts |
EP1997211B1 (en) | 2006-03-17 | 2015-06-10 | Arcelik Anonim Sirketi | An electric motor |
CN101174804A (zh) | 2006-10-31 | 2008-05-07 | 德昌电机股份有限公司 | 用于同步马达的电子启动控制设备 |
-
2009
- 2009-03-03 GB GB0903664.1A patent/GB2468311B/en active Active
-
2010
- 2010-02-19 US US12/709,104 patent/US8432078B2/en active Active
- 2010-02-22 WO PCT/GB2010/050301 patent/WO2010100465A2/en active Application Filing
- 2010-02-22 KR KR1020117021925A patent/KR101268973B1/ko active IP Right Grant
- 2010-02-22 CN CN201080010531.9A patent/CN102342004B/zh active Active
- 2010-02-22 EP EP10706338.0A patent/EP2404370B1/en active Active
- 2010-03-03 JP JP2010046153A patent/JP5393536B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08285953A (ja) * | 1995-03-16 | 1996-11-01 | Eastman Kodak Co | 磁気検出装置 |
EP1351375A1 (en) * | 2002-03-05 | 2003-10-08 | Askoll Holding S.r.l. | Electronic device for starting a permanent-magnet synchronous motor with sensor means which position is dependent on the load driven by the motor |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019167152A1 (ja) | 2018-02-28 | 2019-09-06 | 三菱電機株式会社 | モータ、電動送風機、電気掃除機および手乾燥装置 |
Also Published As
Publication number | Publication date |
---|---|
US8432078B2 (en) | 2013-04-30 |
KR101268973B1 (ko) | 2013-05-29 |
KR20110128312A (ko) | 2011-11-29 |
GB2468311A (en) | 2010-09-08 |
WO2010100465A2 (en) | 2010-09-10 |
US20100225207A1 (en) | 2010-09-09 |
CN102342004B (zh) | 2015-08-26 |
GB2468311B (en) | 2014-09-17 |
EP2404370A2 (en) | 2012-01-11 |
EP2404370B1 (en) | 2019-05-01 |
WO2010100465A3 (en) | 2011-10-06 |
CN102342004A (zh) | 2012-02-01 |
GB0903664D0 (en) | 2009-04-15 |
JP5393536B2 (ja) | 2014-01-22 |
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