JP6768075B2 - レゾルバ - Google Patents
レゾルバ Download PDFInfo
- Publication number
- JP6768075B2 JP6768075B2 JP2018544006A JP2018544006A JP6768075B2 JP 6768075 B2 JP6768075 B2 JP 6768075B2 JP 2018544006 A JP2018544006 A JP 2018544006A JP 2018544006 A JP2018544006 A JP 2018544006A JP 6768075 B2 JP6768075 B2 JP 6768075B2
- Authority
- JP
- Japan
- Prior art keywords
- stator
- thickness
- resolver
- rotor
- stator 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.)
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Classifications
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
-
- 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
- G01D5/204—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 mutual induction between two or more coils
- G01D5/2046—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 mutual induction between two 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
- 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
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke 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
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
- H02K1/246—Variable reluctance rotors
-
- 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
- H02K1/2781—Magnets shaped to vary the mechanical air gap between the magnets and the stator
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
Description
tr−ts≧0.7[mm]
この場合、前記回転子部または前記固定子部が、一定厚さの鋼板を積層した積層鋼板からなり得る。
0.7≦tr−ts≦0.95[mm]
この場合、前記回転子部または前記固定子部が、一定厚さの鋼板を積層した積層鋼板からなり得る。
tr−ts≧0.7[mm]
ここで、trは、回転子部220の厚さを示し、tsは、固定子部210の厚さを示す。
0.7≦tr−ts≦0.95[mm]
ここで、trは、回転子部220の厚さを示し、tsは、固定子部210の厚さを示す。
Claims (3)
- 一定厚さの環状構造を有し、内周に少なくとも1相以上の励磁コイル及び少なくとも1相以上の出力コイルが配置される固定子部と、一定厚さの環状構造を有し、外周から放射方向に突出する複数の突極部が形成され、前記固定子部から所定の間隙を置いて前記固定子部の内側中心空間に配置され、回転軸を中心に回転しながら前記固定子部とのギャップパーミアンスを変化させる回転子部と、を含むレゾルバであって、
前記固定子部の厚さが、3.5mm以上かつ10.5mm以下の範囲であり、
前記固定子部の内部中心に前記回転子部を組み立てるときに発生する厚さ方向のオフセット誤差δが最大0.2mm以下であり、
前記固定子部の内部中心に前記回転子部を組み立てるときに発生する回転軸方向のねじれ角誤差θが、最大±3゜以下であり、
前記回転子部の厚さtrと前記固定子部の厚さtsとが、下記の数式を満たし、
前記回転子部は、前記固定子部の上端部及び下端部において各々オーバハングが発生するように設けられることを特徴とするレゾルバ。
<数式>
0.7≦tr−ts≦0.95[mm] - 前記回転子部または前記固定子部が、一定厚さの鋼板を積層した積層鋼板からなることを特徴とする請求項1に記載のレゾルバ。
- 前記回転子部が、電動パワーステアリング装置に組み立てられたモータのシャフト端部に押し込まれることを特徴とする請求項1に記載のレゾルバ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150156739A KR101777286B1 (ko) | 2015-11-09 | 2015-11-09 | 레졸버 |
KR10-2015-0156739 | 2015-11-09 | ||
PCT/KR2015/014439 WO2017082466A1 (ko) | 2015-11-09 | 2015-12-29 | 레졸버 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018533029A JP2018533029A (ja) | 2018-11-08 |
JP6768075B2 true JP6768075B2 (ja) | 2020-10-14 |
Family
ID=58658246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018544006A Active JP6768075B2 (ja) | 2015-11-09 | 2015-12-29 | レゾルバ |
Country Status (6)
Country | Link |
---|---|
US (1) | US10523093B2 (ja) |
JP (1) | JP6768075B2 (ja) |
KR (1) | KR101777286B1 (ja) |
CN (1) | CN206163297U (ja) |
DE (1) | DE212015000324U1 (ja) |
WO (1) | WO2017082466A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
RU193505U1 (ru) * | 2019-08-27 | 2019-10-31 | Акционерное общество "Чебоксарский электроаппаратный завод" | Бесконтактный синусно-косинусный вращающийся трансформатор (резольвер) |
JP7366803B2 (ja) * | 2020-02-27 | 2023-10-23 | 本田技研工業株式会社 | レゾルバ |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5811474A (ja) * | 1981-07-15 | 1983-01-22 | Toshiba Corp | 自動テ−ピング装置 |
JP3182493B2 (ja) | 1994-12-27 | 2001-07-03 | 多摩川精機株式会社 | バリアブルリラクタンス型角度検出器 |
JP3693280B2 (ja) * | 1999-08-16 | 2005-09-07 | オークマ株式会社 | レゾルバの組立装置 |
DE10163321C1 (de) * | 2001-12-21 | 2003-08-14 | Minebea Co Ltd | Spalttopfmotor |
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 |
JP2005055321A (ja) * | 2003-08-05 | 2005-03-03 | Toyoda Mach Works Ltd | トルクセンサの組立方法、トルクセンサ、及び電動パワーステアリング装置 |
JP4296486B2 (ja) * | 2003-08-18 | 2009-07-15 | 株式会社ジェイテクト | 可変リラクタンス型レゾルバ |
JP2006064513A (ja) * | 2004-08-26 | 2006-03-09 | Minebea Co Ltd | Vr型レゾルバおよびそれを用いた多重化レゾルバ |
JP4706298B2 (ja) * | 2005-03-28 | 2011-06-22 | 日本精工株式会社 | レゾルバ装置 |
JP4894331B2 (ja) * | 2005-04-11 | 2012-03-14 | 日本電産株式会社 | ブラシレスモータ |
JP4848842B2 (ja) | 2006-05-29 | 2011-12-28 | 株式会社ジェイテクト | ブラシレスモータ及び電動パワーステアリング装置 |
JP2009002749A (ja) * | 2007-06-20 | 2009-01-08 | Tamagawa Seiki Co Ltd | 回転型有限角度検出器 |
JP5091905B2 (ja) * | 2008-11-06 | 2012-12-05 | 愛三工業株式会社 | レゾルバ付モータ構造 |
JP5289420B2 (ja) * | 2010-11-30 | 2013-09-11 | 三菱電機株式会社 | レゾルバ |
US9064630B2 (en) * | 2011-10-17 | 2015-06-23 | GM Global Technology Operations LLC | Integrated high frequency rotary transformer and resolver for traction motor |
JP2014054154A (ja) | 2012-09-10 | 2014-03-20 | Nsk Ltd | 電動機及び電動パワーステアリング装置 |
KR101519730B1 (ko) | 2013-10-14 | 2015-05-12 | 대성전기공업 주식회사 | 회전기의 레졸버 및 그 조립방법 |
US9897469B2 (en) * | 2016-01-26 | 2018-02-20 | GM Global Technology Operations LLC | Resolver phase compensation |
-
2015
- 2015-11-09 KR KR1020150156739A patent/KR101777286B1/ko active IP Right Grant
- 2015-12-29 DE DE212015000324.8U patent/DE212015000324U1/de active Active
- 2015-12-29 US US15/771,051 patent/US10523093B2/en active Active
- 2015-12-29 JP JP2018544006A patent/JP6768075B2/ja active Active
- 2015-12-29 WO PCT/KR2015/014439 patent/WO2017082466A1/ko active Application Filing
-
2016
- 2016-11-09 CN CN201621210014.7U patent/CN206163297U/zh active Active
Also Published As
Publication number | Publication date |
---|---|
DE212015000324U1 (de) | 2018-06-15 |
KR20170054050A (ko) | 2017-05-17 |
US10523093B2 (en) | 2019-12-31 |
JP2018533029A (ja) | 2018-11-08 |
US20190058376A1 (en) | 2019-02-21 |
CN206163297U (zh) | 2017-05-10 |
KR101777286B1 (ko) | 2017-09-11 |
WO2017082466A1 (ko) | 2017-05-18 |
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