JP3984213B2 - タンデム型回転検出装置 - Google Patents
タンデム型回転検出装置 Download PDFInfo
- Publication number
- JP3984213B2 JP3984213B2 JP2003357361A JP2003357361A JP3984213B2 JP 3984213 B2 JP3984213 B2 JP 3984213B2 JP 2003357361 A JP2003357361 A JP 2003357361A JP 2003357361 A JP2003357361 A JP 2003357361A JP 3984213 B2 JP3984213 B2 JP 3984213B2
- Authority
- JP
- Japan
- Prior art keywords
- rotation
- coil
- outer core
- core portion
- rotation detection
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 105
- 238000004804 winding Methods 0.000 claims description 77
- 230000007246 mechanism Effects 0.000 claims description 57
- 230000004907 flux Effects 0.000 claims description 55
- 238000010586 diagram Methods 0.000 description 5
Images
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
- G01D5/2006—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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
- G01L3/02—Rotary-transmission dynamometers
- G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
- G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
- G01L3/101—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
- G01L3/02—Rotary-transmission dynamometers
- G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
- G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
- G01L3/101—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means
- G01L3/105—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means involving inductive means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
4A、4B 回転軸
2A 第1の回転角検出機構
2B 第2の回転角検出機構
10A、50A 第1のアウタコア部
10B、50B 第2のアウタコア部
17a、17b、57a、57b 巻線、
13a、13b、14a、14b、55a、55b、56a、56b 巻線端末
11A、11B、21A、31A、41A、51A、51B コイル
18、58 交流発振器
20A 第1のインナコア部
20B 第2のインナコア部
30A 第1のステータコア部
30B 第2のステータコア部
40A 第1のロータコア部
40B 第2のロータコア部
Claims (5)
- 円筒形状のハウジングの中心部に挿入された回転軸の回転角を検出する第1の回転検出機構と、
前記ハウジングの中心部に挿入された回転軸の回転角を検出する前記第1の回転検出機構に併設される第2の回転検出機構と、
を有し、
前記第1の回転検出機構には、磁束を発生させる円筒形状のハウジングの内側に設けられた第1のアウタコア部のコイルと、
該磁束を受ける第1のアウタコア部のコイルと対峙する前記回転軸に固定された第1のインナコアのコイルと、
第1のインナコアのコイルにより発生した電圧が与えられる前記回転軸に固定された第1のロータコアのコイルと、
第1のロータコアのコイルからの磁束を受け電圧を発生する円筒形状のハウジングの内側に設けられた第1のステータコア部のコイルと、を含み、
前記第2の回転検出機構には、磁束を発生させる円筒形状のハウジングの内側に設けられた第2のアウタコア部のコイルと、
該磁束を受ける第2のアウタコア部のコイルと対峙する前記回転軸に固定された第2のインナコアのコイルと、
第2のインナコアのコイルにより発生した電圧が与えられる前記回転軸に固定された第2のロータコアのコイルと、
第2のロータコアのコイルからの磁束を受け電圧を発生する円筒形状のハウジングの内側に設けられた第2のステータコア部のコイルと、を含み、
前記第1のアウタコア部と前記第2のアウタコア部のコイルから発生する磁束方向が互いに異なることを特徴とするタンデム型回転検出装置。 - 前記第1のアウタコア部のコイルの巻線端末と、前記第2のアウタコア部のコイルの巻線端末は、コイル方向が互いに異なる巻線端末同士が結線され交流電圧が印加されることを特徴とする請求項1に記載のタンデム型回転検出装置。
- 前記第1のアウタコア部と第2のアウタコア部は、巻線が互いに逆方向に巻き付けられてそれぞれコイルが形成され、前記巻線の巻初めの巻線端末と巻終わりの巻線端末同士が互いに結線され交流電圧が印加されることを特徴とする請求項1に記載のタンデム型回転検出装置。
- 前記回転軸は、連続する1本の回転軸とし、前記第1の回転検出機構と前記第2の回転検出機構とにより回転角度差を検出して前記回転軸の回転トルクを検出することを特徴とする請求項1から請求項3のいずれか1項に記載のタンデム型回転検出装置。
- 前記回転軸は、直列に設置された2本の回転軸とし、前記第1の回転検出機構と前記第2の回転検出機構とにより前記2本の回転軸の回転角度をそれぞれ検出することを特徴とする請求項1から請求項3のいずれか1項に記載のタンデム型回転検出装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003357361A JP3984213B2 (ja) | 2003-10-17 | 2003-10-17 | タンデム型回転検出装置 |
US10/950,853 US7279890B2 (en) | 2003-10-17 | 2004-09-27 | Tandem rotation detector for high precision detection |
EP04256189A EP1524502B1 (en) | 2003-10-17 | 2004-10-06 | Tandem rotation detector |
DE602004010981T DE602004010981T2 (de) | 2003-10-17 | 2004-10-06 | Tandem Rotationsgeber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003357361A JP3984213B2 (ja) | 2003-10-17 | 2003-10-17 | タンデム型回転検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005121502A JP2005121502A (ja) | 2005-05-12 |
JP3984213B2 true JP3984213B2 (ja) | 2007-10-03 |
Family
ID=34373619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003357361A Expired - Fee Related JP3984213B2 (ja) | 2003-10-17 | 2003-10-17 | タンデム型回転検出装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7279890B2 (ja) |
EP (1) | EP1524502B1 (ja) |
JP (1) | JP3984213B2 (ja) |
DE (1) | DE602004010981T2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004056049A1 (de) * | 2004-11-19 | 2006-06-01 | Ab Elektronik Gmbh | Sensor und Verfahren zur Herstellung eines Sensors |
GB2426591B (en) * | 2005-05-27 | 2009-12-30 | Tt Electronics Technology Ltd | Sensing apparatus and method |
US10018654B2 (en) * | 2013-11-13 | 2018-07-10 | Semiconductor Components Industries, Llc | Sensor circuit for detecting rotation of an object and method therefor |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3641467A (en) | 1969-05-13 | 1972-02-08 | Allis Chalmers Mfg Co | Rotary inductor |
US4612503A (en) | 1980-10-21 | 1986-09-16 | Kabushiki Kaisha S G | Rotation speed detection device having a rotation angle detector of inductive type |
US4893078A (en) | 1987-05-28 | 1990-01-09 | Auchterlonie Richard C | Absolute position sensing using sets of windings of different pitches providing respective indications of phase proportional to displacement |
JPS6457183U (ja) | 1987-10-01 | 1989-04-10 | ||
FR2679026B1 (fr) | 1991-07-11 | 1993-09-24 | Alsthom Gec | Dispositif pour la mesure de la position angulaire d'un rotor par rapport a un stator. |
DE19800380C2 (de) | 1998-01-08 | 2000-03-02 | Wolfgang Schleicher | Induktive Winkelmeßvorrichtung |
EP1186872B1 (en) * | 2000-03-09 | 2010-10-27 | The Furukawa Electric Co., Ltd. | Rotation sensor |
JP2001272204A (ja) | 2000-03-24 | 2001-10-05 | Samutaku Kk | ねじれ量測定装置 |
JP3831841B2 (ja) | 2001-09-26 | 2006-10-11 | ミネベア株式会社 | 高精度トルク測定装置 |
US6823746B2 (en) * | 2002-07-11 | 2004-11-30 | Visteon Global Technologies, Inc. | Magnetoelastic torque sensor for mitigating non-axisymmetric inhomogeneities in emanating fields |
-
2003
- 2003-10-17 JP JP2003357361A patent/JP3984213B2/ja not_active Expired - Fee Related
-
2004
- 2004-09-27 US US10/950,853 patent/US7279890B2/en not_active Expired - Fee Related
- 2004-10-06 DE DE602004010981T patent/DE602004010981T2/de active Active
- 2004-10-06 EP EP04256189A patent/EP1524502B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7279890B2 (en) | 2007-10-09 |
DE602004010981T2 (de) | 2009-01-02 |
US20050083043A1 (en) | 2005-04-21 |
JP2005121502A (ja) | 2005-05-12 |
EP1524502B1 (en) | 2008-01-02 |
EP1524502A3 (en) | 2006-01-18 |
EP1524502A2 (en) | 2005-04-20 |
DE602004010981D1 (de) | 2008-02-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2296259B1 (en) | Permanent magnet embedded rotating electrical machine | |
US7157820B2 (en) | Resolver | |
US7939976B2 (en) | Hybrid type rotary electric machine | |
KR101555804B1 (ko) | 회전 전기 | |
EP1918681A1 (en) | Angle detector | |
US20060043815A1 (en) | Variable-reluctance resolver and multi-resolver using same | |
JP2005061865A (ja) | 可変リラクタンス型レゾルバ | |
JP2003287441A (ja) | 回転位置検出器 | |
JP2006230125A (ja) | 回転電機 | |
JP3984213B2 (ja) | タンデム型回転検出装置 | |
JP7046634B2 (ja) | ステータ構造およびレゾルバ | |
US9441942B2 (en) | Resolver and multiple-rotation detector | |
JPH10307043A (ja) | 可変リラクタンス型レゾルバ | |
JP2005121501A (ja) | タンデム型回転検出装置 | |
JP5314115B2 (ja) | レゾルバ | |
KR20190023243A (ko) | 스테이터 및 이를 포함하는 모터 | |
CN112368921B (zh) | 旋转变压器装置及带旋转变压器装置旋转电机 | |
JP2012110187A (ja) | ブラシレスモータ、およびロータフレーム | |
JP7478562B2 (ja) | レゾルバ | |
JP7495873B2 (ja) | 回転電機 | |
JP2019170115A (ja) | レゾルバ | |
US20220085670A1 (en) | Motor | |
US20220286003A1 (en) | Motor | |
JP2023047895A (ja) | レゾルバのステータ構造、および、レゾルバ | |
JP5435579B2 (ja) | 回転角検出又は回転同期装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050711 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20070302 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070320 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070516 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20070703 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20070705 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100713 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 3984213 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110713 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110713 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120713 Year of fee payment: 5 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120713 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130713 Year of fee payment: 6 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |