JP2007322197A - 異常判定装置 - Google Patents
異常判定装置 Download PDFInfo
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- JP2007322197A JP2007322197A JP2006151250A JP2006151250A JP2007322197A JP 2007322197 A JP2007322197 A JP 2007322197A JP 2006151250 A JP2006151250 A JP 2006151250A JP 2006151250 A JP2006151250 A JP 2006151250A JP 2007322197 A JP2007322197 A JP 2007322197A
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- Prior art keywords
- rotation angle
- wave signal
- resolver
- signal
- abnormality
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- 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
- G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/24457—Failure detection
- G01D5/24461—Failure detection by redundancy or plausibility
-
- 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
- G01D5/2073—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 a single coil with respect to two or more coils
-
- 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
- G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
- G01D3/08—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for safeguarding the apparatus, e.g. against abnormal operation, against breakdown
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Power Steering Mechanism (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
【解決手段】異常判定装置は、回転体の回転角を検出する回転角検出装置が前記回転体の回転角に応じて生成した正弦波信号及び余弦波信号を受け付けるインタフェース21及びインタフェース22と、受け付けた正弦波信号及び余弦波信号の各二乗の和を逐次演算する信号演算回路23と、信号演算回路23が演算した値に基づき回転角検出装置が異常であるか否かの判定を行う判定回路25と、所定の時点で回転角検出装置から受け付けた正弦波信号及び余弦波信号に基づく各二乗の和の値を閾値として記憶するメモリ24とを備え、判定回路25は、信号演算回路23が演算した値とメモリ24が記憶している値との差が所定の範囲外にあるときに、回転角検出装置が異常である旨の判定をする。
【選択図】図3
Description
22 インタフェース
23 信号演算回路
24 メモリ
25 判定回路
31 レゾルバロータ
Claims (2)
- 回転体の回転角を検出する回転角検出装置が前記回転体の回転角に応じて生成した正弦波信号及び余弦波信号を受け付ける手段と、受け付けた正弦波信号及び余弦波信号の各二乗の和を逐次演算する二乗和演算手段と、該二乗和演算手段が演算した値に基づき前記回転角検出装置が異常であるか否かの判定を行う判定手段とを備える異常判定装置において、
前記二乗和演算手段が所定の時点で演算した値を記憶する記憶手段を備え、
前記判定手段は、前記二乗和演算手段が演算した値と前記記憶手段が記憶している値との差が所定の範囲外にあるときに、前記回転角検出装置が異常である旨の判定をするように構成してあることを特徴とする異常判定装置。 - 前記所定の範囲の限定を受け付ける手段を更に備えることを特徴とする請求項1に記載の異常判定装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006151250A JP5011824B2 (ja) | 2006-05-31 | 2006-05-31 | 異常判定装置 |
EP07109043A EP1862772A3 (en) | 2006-05-31 | 2007-05-28 | Abnormality judging apparatus |
US11/806,185 US7603250B2 (en) | 2006-05-31 | 2007-05-30 | Abnormality judging apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006151250A JP5011824B2 (ja) | 2006-05-31 | 2006-05-31 | 異常判定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007322197A true JP2007322197A (ja) | 2007-12-13 |
JP5011824B2 JP5011824B2 (ja) | 2012-08-29 |
Family
ID=38442044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006151250A Expired - Fee Related JP5011824B2 (ja) | 2006-05-31 | 2006-05-31 | 異常判定装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7603250B2 (ja) |
EP (1) | EP1862772A3 (ja) |
JP (1) | JP5011824B2 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1980318A2 (en) | 2007-04-12 | 2008-10-15 | Nissan Motor Co., Ltd. | Exhaust Gas Purifying Catalyst and Method of Producing the Same |
JP2012098188A (ja) * | 2010-11-02 | 2012-05-24 | Denso Corp | 回転角検出システムの異常診断装置 |
EP2873951A1 (en) | 2013-09-18 | 2015-05-20 | Jtekt Corporation | Rotation angle detecting device |
JP2015141031A (ja) * | 2014-01-27 | 2015-08-03 | 日産自動車株式会社 | 回転角検出装置及び回転角検出装置の異常を検出する方法 |
WO2017056575A1 (ja) * | 2015-09-30 | 2017-04-06 | 富士フイルム株式会社 | 可動レンズの位置検出装置、レンズ装置、撮像装置、可動レンズの位置検出方法、及び、可動レンズの位置検出プログラム |
JP2017125866A (ja) * | 2017-04-27 | 2017-07-20 | パナソニックIpマネジメント株式会社 | 光学式エンコーダ |
CN110031228A (zh) * | 2017-12-21 | 2019-07-19 | 瑞萨电子株式会社 | 半导体器件和检测其旋转异常的方法 |
JP2020024166A (ja) * | 2018-08-08 | 2020-02-13 | Dmg森精機株式会社 | 異常状態判定システム |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7863850B2 (en) * | 2007-05-11 | 2011-01-04 | GM Global Technology Operations LLC | Apparatus, system, and method for simulating outputs of a resolver to test motor-resolver systems |
JP5341714B2 (ja) * | 2009-06-15 | 2013-11-13 | 愛三工業株式会社 | 位相差式レゾルバ |
JP5994407B2 (ja) * | 2012-06-11 | 2016-09-21 | 株式会社ジェイテクト | 回転角検出装置 |
KR101500143B1 (ko) * | 2013-09-16 | 2015-03-18 | 현대자동차주식회사 | 레졸버 고장 검출 인터페이스 회로 및 이를 이용한 고장 검출 방법 |
DE102015211224A1 (de) * | 2015-06-18 | 2016-12-22 | Robert Bosch Gmbh | Verfahren und Schaltung zum Erkennen einer offenen Resolver-Erregerleitung |
CN105480096B (zh) * | 2015-12-29 | 2018-06-12 | 北京新能源汽车股份有限公司 | 电动汽车和电机控制系统 |
US10666170B2 (en) | 2016-04-28 | 2020-05-26 | Mitsubishi Electric Corporation | Failure determination device for angle detector of rotating machine and failure determination method |
JP6354961B2 (ja) | 2016-05-20 | 2018-07-11 | Tdk株式会社 | 状態判別装置および方法、物理量情報生成装置ならびに角度センサ |
JP6304610B2 (ja) | 2016-06-08 | 2018-04-04 | Tdk株式会社 | 状態判別装置および方法、物理量情報生成装置ならびに角度センサ |
US10884037B2 (en) * | 2016-09-12 | 2021-01-05 | Texas Instruments Incorporated | Angular resolver imbalance detection |
KR102621287B1 (ko) * | 2018-11-28 | 2024-01-08 | 현대자동차주식회사 | 모터 제어 장치, 그를 가지는 차량 및 차량의 제어 방법 |
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JPS61104220A (ja) * | 1984-10-26 | 1986-05-22 | Fujitsu Ltd | 物体移動検出器の故障検出回路 |
JP2001349748A (ja) * | 2000-06-09 | 2001-12-21 | Minebea Co Ltd | レゾルバ、レゾルバ故障検出回路およびレゾルバ故障検出方法 |
JP2004184326A (ja) * | 2002-12-05 | 2004-07-02 | Matsushita Electric Ind Co Ltd | 回転角度検出装置 |
JP2005024493A (ja) * | 2003-07-02 | 2005-01-27 | Nissan Motor Co Ltd | レゾルバの異常検出装置 |
Family Cites Families (11)
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JPH09280890A (ja) * | 1996-04-11 | 1997-10-31 | Mitsubishi Electric Corp | シンクロ/デジタル変換器 |
JP3449211B2 (ja) | 1998-03-04 | 2003-09-22 | トヨタ自動車株式会社 | レゾルバの異常検出装置 |
JP2000074694A (ja) * | 1998-08-27 | 2000-03-14 | Hitachi Ltd | 回転センサの異常検出装置及び異常検出方法 |
DE10022175A1 (de) * | 2000-05-06 | 2001-11-08 | Philips Corp Intellectual Pty | Anordnung zur Winkelmessung |
JP2001343253A (ja) | 2000-06-01 | 2001-12-14 | Toyota Motor Corp | レゾルバの異常検出方法 |
JP3784248B2 (ja) | 2000-10-02 | 2006-06-07 | 株式会社ジェイテクト | 回転角度検出装置、トルクセンサ及び舵取装置 |
JP3529752B2 (ja) * | 2001-02-16 | 2004-05-24 | 本田技研工業株式会社 | Dcブラシレスモータのロータ角度検出装置 |
JP3920750B2 (ja) * | 2002-09-24 | 2007-05-30 | 本田技研工業株式会社 | Dcブラシレスモータの制御装置 |
JP3919003B2 (ja) * | 2002-09-26 | 2007-05-23 | 本田技研工業株式会社 | Dcブラシレスモータのロータ角度検出装置 |
JP4230348B2 (ja) * | 2003-12-22 | 2009-02-25 | 株式会社デンソー | 回転検出装置 |
JP2006335252A (ja) * | 2005-06-02 | 2006-12-14 | Jtekt Corp | 電動パワーステアリング装置 |
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2006
- 2006-05-31 JP JP2006151250A patent/JP5011824B2/ja not_active Expired - Fee Related
-
2007
- 2007-05-28 EP EP07109043A patent/EP1862772A3/en not_active Withdrawn
- 2007-05-30 US US11/806,185 patent/US7603250B2/en not_active Expired - Fee Related
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JPS61104220A (ja) * | 1984-10-26 | 1986-05-22 | Fujitsu Ltd | 物体移動検出器の故障検出回路 |
JP2001349748A (ja) * | 2000-06-09 | 2001-12-21 | Minebea Co Ltd | レゾルバ、レゾルバ故障検出回路およびレゾルバ故障検出方法 |
JP2004184326A (ja) * | 2002-12-05 | 2004-07-02 | Matsushita Electric Ind Co Ltd | 回転角度検出装置 |
JP2005024493A (ja) * | 2003-07-02 | 2005-01-27 | Nissan Motor Co Ltd | レゾルバの異常検出装置 |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1980318A2 (en) | 2007-04-12 | 2008-10-15 | Nissan Motor Co., Ltd. | Exhaust Gas Purifying Catalyst and Method of Producing the Same |
JP2012098188A (ja) * | 2010-11-02 | 2012-05-24 | Denso Corp | 回転角検出システムの異常診断装置 |
EP2873951A1 (en) | 2013-09-18 | 2015-05-20 | Jtekt Corporation | Rotation angle detecting device |
US9605974B2 (en) | 2013-09-18 | 2017-03-28 | Jtekt Corporation | Rotation angle detecting device |
JP2015141031A (ja) * | 2014-01-27 | 2015-08-03 | 日産自動車株式会社 | 回転角検出装置及び回転角検出装置の異常を検出する方法 |
US10620400B2 (en) | 2015-09-30 | 2020-04-14 | Fujifilm Corporation | Position detection device for movable lens, lens device, imaging device, position detection method for movable lens, and non-transitory computer readable medium storing a position detection program for movable lens |
WO2017056575A1 (ja) * | 2015-09-30 | 2017-04-06 | 富士フイルム株式会社 | 可動レンズの位置検出装置、レンズ装置、撮像装置、可動レンズの位置検出方法、及び、可動レンズの位置検出プログラム |
JP6236578B2 (ja) * | 2015-09-30 | 2017-11-22 | 富士フイルム株式会社 | 可動レンズの位置検出装置、レンズ装置、撮像装置、可動レンズの位置検出方法、及び、可動レンズの位置検出プログラム |
CN108139230A (zh) * | 2015-09-30 | 2018-06-08 | 富士胶片株式会社 | 可动透镜的位置检测装置、镜头装置、摄像装置、可动透镜的位置检测方法及可动透镜的位置检测程序 |
JP2017125866A (ja) * | 2017-04-27 | 2017-07-20 | パナソニックIpマネジメント株式会社 | 光学式エンコーダ |
CN110031228A (zh) * | 2017-12-21 | 2019-07-19 | 瑞萨电子株式会社 | 半导体器件和检测其旋转异常的方法 |
CN110031228B (zh) * | 2017-12-21 | 2022-10-04 | 瑞萨电子株式会社 | 半导体器件和检测其旋转异常的方法 |
JP2020024166A (ja) * | 2018-08-08 | 2020-02-13 | Dmg森精機株式会社 | 異常状態判定システム |
US11287287B2 (en) | 2018-08-08 | 2022-03-29 | Dmg Mori Co., Ltd. | Abnormal state determination system |
JP7057252B2 (ja) | 2018-08-08 | 2022-04-19 | Dmg森精機株式会社 | 異常状態判定システム |
Also Published As
Publication number | Publication date |
---|---|
US7603250B2 (en) | 2009-10-13 |
US20070291424A1 (en) | 2007-12-20 |
JP5011824B2 (ja) | 2012-08-29 |
EP1862772A2 (en) | 2007-12-05 |
EP1862772A3 (en) | 2013-01-09 |
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