JP4797917B2 - レゾルバ、モータおよびパワーステアリング装置 - Google Patents
レゾルバ、モータおよびパワーステアリング装置 Download PDFInfo
- Publication number
- JP4797917B2 JP4797917B2 JP2006266308A JP2006266308A JP4797917B2 JP 4797917 B2 JP4797917 B2 JP 4797917B2 JP 2006266308 A JP2006266308 A JP 2006266308A JP 2006266308 A JP2006266308 A JP 2006266308A JP 4797917 B2 JP4797917 B2 JP 4797917B2
- Authority
- JP
- Japan
- Prior art keywords
- resolver
- motor
- rotor
- stator
- central axis
- 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
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- 238000012937 correction Methods 0.000 claims description 15
- 238000005259 measurement Methods 0.000 description 30
- 230000002093 peripheral effect Effects 0.000 description 12
- 239000012212 insulator Substances 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010030 laminating Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0403—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by constructional features, e.g. common housing for motor and gear box
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/2006—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
- G01D5/2013—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by a movable ferromagnetic element, e.g. a core
-
- 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
- H02K11/225—Detecting coils
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K24/00—Machines adapted for the instantaneous transmission or reception of the angular displacement of rotating parts, e.g. synchro, selsyn
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Power Steering Mechanism (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Description
2 モータステータ部
3 モータロータ部
4 軸受機構
5 レゾルバ
6 パワーステアリング装置
22 電機子
33 界磁用磁石
51 レゾルバステータ部
52 レゾルバロータ部
62 トルクセンサ
63 制御ユニット
510 内周面
513 コイル
521 ロータコア
J1 中心軸
Claims (4)
- バリアブルリラクタンス型のレゾルバであって、
所定の中心軸を中心とする略環状であって励磁コイルと出力コイルとを有するステータ部と、
前記ステータ部の内側において前記ステータ部の内周面との間にギャップを介して配置されるとともに前記中心軸を中心として前記ステータ部に対して回転可能に支持された非真円状のコアを有するロータ部と、
を備え、
前記ギャップの最小値gminおよび最大値gmax、前記ギャップが最小値となる前記コアの外周上の一点を基準点として前記コアの前記外周上の任意の点と前記基準点との間の角度θ、軸倍角n(ただし、nは正の整数)、並びに、補正定数Kを用いて、前記ギャップgが、
- 請求項1に記載のレゾルバであって、
前記補正定数Kが、−0.024以上0.000未満であることを特徴とするレゾルバ。 - 電動式のモータであって、
請求項1または2に記載のレゾルバと、
電機子を有するもう1つのステータ部と、
前記電機子との間で前記中心軸を中心とするトルクを発生する界磁用磁石を有するとともに前記レゾルバのロータ部が固定されるもう1つのロータ部と、
前記もう1つのロータ部を前記中心軸を中心に前記もう1つのステータ部に対して回転可能に支持する軸受機構と、
を備えることを特徴とするモータ。 - ハンドル操作を補助する電動式のパワーステアリング装置であって、
請求項3に記載のモータと、
ハンドルに加えられる回転力を検出するトルクセンサと、
前記トルクセンサからの出力に基づいて前記モータを制御する制御ユニットと、
を備えることを特徴とするパワーステアリング装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006266308A JP4797917B2 (ja) | 2006-09-29 | 2006-09-29 | レゾルバ、モータおよびパワーステアリング装置 |
US11/861,514 US7646194B2 (en) | 2006-09-29 | 2007-09-26 | Resolver, motor and power steering apparatus |
CN200710161696A CN100590388C (zh) | 2006-09-29 | 2007-09-28 | 解角器、马达和动力转向装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006266308A JP4797917B2 (ja) | 2006-09-29 | 2006-09-29 | レゾルバ、モータおよびパワーステアリング装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008082996A JP2008082996A (ja) | 2008-04-10 |
JP4797917B2 true JP4797917B2 (ja) | 2011-10-19 |
Family
ID=39255584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006266308A Expired - Fee Related JP4797917B2 (ja) | 2006-09-29 | 2006-09-29 | レゾルバ、モータおよびパワーステアリング装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7646194B2 (ja) |
JP (1) | JP4797917B2 (ja) |
CN (1) | CN100590388C (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5103845B2 (ja) * | 2006-09-26 | 2012-12-19 | 日本電産株式会社 | レゾルバおよびモータ |
JP5012169B2 (ja) * | 2007-04-23 | 2012-08-29 | 日本電産株式会社 | レゾルバ |
JP4512128B2 (ja) * | 2007-10-25 | 2010-07-28 | 本田技研工業株式会社 | モータの回転角検出装置 |
WO2009125254A1 (en) * | 2008-04-07 | 2009-10-15 | Energiestro | Energy storage device comprising a flywheel |
JP5197456B2 (ja) * | 2009-03-24 | 2013-05-15 | ミネベア株式会社 | 回転角度検出装置 |
FR2952431B1 (fr) * | 2009-11-09 | 2012-05-11 | Sagem Defense Securite | Capteur de position angulaire, et ensemble comportant un systeme rotatif et un tel capteur |
US8751192B2 (en) | 2010-08-24 | 2014-06-10 | GM Global Technology Operations LLC | Methods and systems for assessing vehicle transmissions |
JP5703691B2 (ja) * | 2010-10-29 | 2015-04-22 | アイシン精機株式会社 | ハイブリッド車両用駆動装置およびその製造方法 |
US10396611B2 (en) * | 2013-04-15 | 2019-08-27 | Mitsubishi Electric Corporation | Rotor of rotary machine |
JP6404092B2 (ja) * | 2014-11-13 | 2018-10-10 | 日本航空電子工業株式会社 | レゾルバを備えたモータ、モータレゾルバ構造 |
WO2016135819A1 (ja) * | 2015-02-23 | 2016-09-01 | 三菱電機株式会社 | 回転電機 |
KR101681648B1 (ko) * | 2015-11-11 | 2016-12-01 | 엘에스오토모티브 주식회사 | 레졸버 |
KR101788814B1 (ko) | 2015-11-11 | 2017-10-20 | 엘에스오토모티브 주식회사 | 레졸버 |
WO2017168540A1 (ja) * | 2016-03-29 | 2017-10-05 | 本田技研工業株式会社 | 制御支援車両 |
KR102363168B1 (ko) * | 2017-04-25 | 2022-02-15 | 엘지이노텍 주식회사 | 센싱장치 |
JP7076962B2 (ja) * | 2017-07-31 | 2022-05-30 | マブチモーター株式会社 | レゾルバ及びモータ |
JP6532574B1 (ja) * | 2018-06-05 | 2019-06-19 | 三菱電機株式会社 | 回転角度検出装置 |
JP7087199B2 (ja) * | 2018-06-29 | 2022-06-20 | ▲広▼▲東▼威▲靈▼汽▲車▼部件有限公司 | 回転式変圧器 |
CN110892621A (zh) * | 2018-07-06 | 2020-03-17 | 全球***工程公司 | 可变磁阻旋转变压器 |
JP7182489B2 (ja) * | 2019-02-08 | 2022-12-02 | マブチモーター株式会社 | レゾルバ及びモータ |
KR102144254B1 (ko) | 2020-04-03 | 2020-08-12 | 박천수 | 제로포스변환 벡터합성 능동형 리졸버 장치 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05148579A (ja) * | 1991-11-26 | 1993-06-15 | Nippon Steel Corp | 高強度高靭性鋼板 |
JP2698013B2 (ja) * | 1993-01-19 | 1998-01-19 | 彰 石崎 | 位置検出装置 |
US5763976A (en) * | 1993-12-15 | 1998-06-09 | Parker-Hannifin Corp. | Stator wound resolver with staggered rotor |
JP3343466B2 (ja) * | 1995-08-23 | 2002-11-11 | 多摩川精機株式会社 | 回転型差動変圧器 |
JP3200405B2 (ja) * | 1997-10-08 | 2001-08-20 | 多摩川精機株式会社 | Vr形角度検出器 |
JP4199826B2 (ja) * | 2003-02-19 | 2008-12-24 | ミネベア株式会社 | 鉄心巻線を用いたバリアブルリラクタンス型角度検出器およびその鉄心巻線の製造方法 |
JP2005049183A (ja) * | 2003-07-28 | 2005-02-24 | Minebea Co Ltd | バリアブルリラクタンス型レゾルバ |
JP4808421B2 (ja) * | 2005-03-03 | 2011-11-02 | 本田技研工業株式会社 | レゾルバと車両用操舵装置 |
-
2006
- 2006-09-29 JP JP2006266308A patent/JP4797917B2/ja not_active Expired - Fee Related
-
2007
- 2007-09-26 US US11/861,514 patent/US7646194B2/en active Active
- 2007-09-28 CN CN200710161696A patent/CN100590388C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20080079327A1 (en) | 2008-04-03 |
JP2008082996A (ja) | 2008-04-10 |
US7646194B2 (en) | 2010-01-12 |
CN100590388C (zh) | 2010-02-17 |
CN101153806A (zh) | 2008-04-02 |
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