DE69824059D1 - Resolver mit Verlustfluxabsorber - Google Patents

Resolver mit Verlustfluxabsorber

Info

Publication number
DE69824059D1
DE69824059D1 DE69824059T DE69824059T DE69824059D1 DE 69824059 D1 DE69824059 D1 DE 69824059D1 DE 69824059 T DE69824059 T DE 69824059T DE 69824059 T DE69824059 T DE 69824059T DE 69824059 D1 DE69824059 D1 DE 69824059D1
Authority
DE
Germany
Prior art keywords
rotor
resolver
housing
flux
winding
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 - Lifetime
Application number
DE69824059T
Other languages
English (en)
Other versions
DE69824059T2 (de
Inventor
Patrick J Dulin
David E Hawes
Ray K Trumbauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
American Precision Industries Inc
Original Assignee
American Precision Industries Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by American Precision Industries Inc filed Critical American Precision Industries Inc
Publication of DE69824059D1 publication Critical patent/DE69824059D1/de
Application granted granted Critical
Publication of DE69824059T2 publication Critical patent/DE69824059T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01D5/2086—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 movement of two or more coils with respect to two or more other coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/18—Rotary transformers
DE69824059T 1997-03-07 1998-03-06 Resolver mit Verlustfluxabsorber Expired - Lifetime DE69824059T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/813,062 US6118201A (en) 1997-03-07 1997-03-07 Resolver with leakage flux absorber
US813062 2001-03-20

Publications (2)

Publication Number Publication Date
DE69824059D1 true DE69824059D1 (de) 2004-07-01
DE69824059T2 DE69824059T2 (de) 2005-06-16

Family

ID=25211360

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69824059T Expired - Lifetime DE69824059T2 (de) 1997-03-07 1998-03-06 Resolver mit Verlustfluxabsorber

Country Status (4)

Country Link
US (1) US6118201A (de)
EP (1) EP0863383B1 (de)
AT (1) ATE268003T1 (de)
DE (1) DE69824059T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK199901436A (da) * 1999-10-07 2001-04-08 Vestas Wind System As Vindenergianlæg
JP3939952B2 (ja) * 2001-10-05 2007-07-04 オークマ株式会社 レゾルバ付きモータ
JP2003294487A (ja) * 2002-04-02 2003-10-15 Minebea Co Ltd ロータトランスの位置決め機構
JP3643961B2 (ja) * 2002-10-09 2005-04-27 ミネベア株式会社 回転トランス型レゾルバのインナーコア構造
JP3643960B2 (ja) * 2002-10-09 2005-04-27 ミネベア株式会社 回転トランス型レゾルバの巻線固定構造
JP3635373B2 (ja) * 2002-10-09 2005-04-06 ミネベア株式会社 回転トランス型レゾルバの断線保護構造
JP4073759B2 (ja) 2002-11-07 2008-04-09 三菱電機株式会社 車両用回転電機
JP2005102374A (ja) * 2003-09-24 2005-04-14 Tamagawa Seiki Co Ltd ブラシレスレタイプ回転検出器の遮蔽構造
DE102005047451A1 (de) * 2005-09-30 2007-04-12 Siemens Ag Synchronmaschine
EP2136456B1 (de) * 2008-06-19 2012-09-12 SICK STEGMANN GmbH Bausatz-Servomotor
US8542085B2 (en) 2011-02-28 2013-09-24 GM Global Technology Operations LLC High frequency rotary transformer for synchronous electrical machines
CN102592812B (zh) * 2012-01-13 2014-11-12 上海赢双电机有限公司 一种无转子绕组高精度旋转变压器
JP6675260B2 (ja) * 2016-04-27 2020-04-01 東京エレクトロン株式会社 変圧器、プラズマ処理装置、及び、プラズマ処理方法
JP6630630B2 (ja) * 2016-05-18 2020-01-15 東京エレクトロン株式会社 プラズマ処理装置
DE102019130025A1 (de) * 2019-11-07 2021-05-12 Minebea Mitsumi Inc. Antriebsvorrichtung
JP7022967B1 (ja) * 2020-11-25 2022-02-21 多摩川精機株式会社 レゾルバ、およびそのトランス構造
KR20220075467A (ko) * 2020-11-30 2022-06-08 현대자동차주식회사 전기자동차의 레졸버 오프셋 학습을 위한 모터 토크 제어 방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US26501A (en) * 1859-12-20 Gbaving-dock
US3717029A (en) * 1968-10-23 1973-02-20 Himmelstein & Co S Torquemeter
US4412198A (en) * 1981-12-14 1983-10-25 S. Himmelstein And Company Rotary transformer
JPS63192212A (ja) * 1987-02-04 1988-08-09 Mitsubishi Electric Corp 電磁変換用ロ−タリトランス
JPH02177517A (ja) * 1988-12-28 1990-07-10 Matsushita Electric Ind Co Ltd ロータリートランス
JPH03154309A (ja) * 1989-11-13 1991-07-02 Matsushita Electric Ind Co Ltd 回転トランス
NL9001965A (nl) * 1990-09-06 1992-04-01 Philips Nv Roterende transformator.
JPH04326709A (ja) * 1991-04-26 1992-11-16 Matsushita Electric Ind Co Ltd 回転トランス
DE4227439C2 (de) * 1992-08-19 1994-06-01 Litton Precision Prod Int Resolver mit magnetischer Abschirmung
FR2696826B1 (fr) * 1992-10-13 1994-11-04 Alsthom Gec Capteur pour la mesure du déplacement angulaire d'une pièce mobile.
DE19527156C1 (de) * 1995-07-25 1996-08-01 Siemens Ag Schleifringloser Drehmelder

Also Published As

Publication number Publication date
ATE268003T1 (de) 2004-06-15
EP0863383B1 (de) 2004-05-26
EP0863383A1 (de) 1998-09-09
US6118201A (en) 2000-09-12
DE69824059T2 (de) 2005-06-16

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Legal Events

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