JP5477926B2 - 磁気電気角度センサ、詳細にはリラクタンス・リゾルバ - Google Patents
磁気電気角度センサ、詳細にはリラクタンス・リゾルバ Download PDFInfo
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- JP5477926B2 JP5477926B2 JP2012510194A JP2012510194A JP5477926B2 JP 5477926 B2 JP5477926 B2 JP 5477926B2 JP 2012510194 A JP2012510194 A JP 2012510194A JP 2012510194 A JP2012510194 A JP 2012510194A JP 5477926 B2 JP5477926 B2 JP 5477926B2
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- 238000004804 winding Methods 0.000 claims description 129
- 230000005291 magnetic effect Effects 0.000 claims description 56
- 230000004907 flux Effects 0.000 claims description 41
- 239000004020 conductor Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 2
- 230000005294 ferromagnetic effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 19
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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- 238000004026 adhesive bonding Methods 0.000 description 1
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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
- G01D5/14—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
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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
- G01D5/14—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
- G01D5/142—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 using Hall-effect devices
- G01D5/145—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 using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
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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
- G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
図1は、例えば、欧州特許第0522941号または欧州特許第0802398号に見られ得るような既知の巻線図の一例を示す。この場合、2つの巻線(すなわち、それぞれの一次巻線と、正弦巻線または余弦巻線)は、ステータの各歯に取り付けられる。この一次巻線は、ステータの隣接する極にそれぞれ交互方向に取り付けられる。さらに、ほとんどの極に3つの巻線を設けることは、欧州特許第0802398号によって公知である。
Claims (14)
- 環状の空隙を形成して互いに対向する、少なくとも部分的に強磁性のステータ(104)および少なくとも部分的に強磁性のロータ(102)を有する磁気電気角度センサであって、
前記磁気電気角度センサは、
前記ロータが回転軸(106)周りに回転するときに周囲にわたって変化する前記ロータの形状によって前記空隙の磁気抵抗が周期的に変化する、前記ステータ(104)および前記ロータ(102)と、
前記ステータ(104)に配置され、少なくとも1対の極によって前記空隙中に所定の磁束分布を発生させる磁束送信器と、
前記ステータ(104)に配置され、かつある角度でオフセット配置された少なくとも2対の信号極によって磁場の強さを測定する磁束受信器であって、前記ステータ(104)に対する前記ロータ(102)の位置に関する角度値は、2つの受信器信号から得ることができる磁束受信器と、
を備え、
前記ステータ(104)が、溝によって互いに分離された、前記周囲にわたって分布する多数の歯(110)を有し、
前記磁束送信器が、前記歯のうちの少なくとも1つが一次巻線を支持しないように配置される少なくとも2つの一次巻線を備えるとともに、
前記磁束受信器の一次巻線および二次巻線が、いずれの場合にも交互に前記周囲にわたって分布した前記ステータ(104)の前記歯(110)に配置される磁気電気角度センサ。 - 前記一次巻線が半径方向に延びる磁束を発生させるように前記一次巻線が配置され、
いずれの場合にも前記磁束の方向が、全ての前記一次巻線について同じように、前記回転軸に向かう方向または前記回転軸から遠ざかる方向に向けられる、請求項1に記載の角度センサ。 - 前記磁束受信器が、少なくとも2つの正弦二次巻線と、少なくとも2つの余弦二次巻線とを有し、前記余弦二次巻線が、電気的90度だけ前記正弦二次巻線からオフセット配置される、請求項1〜3のいずれか1項に記載の角度センサ。
- 前記巻線が、別個のコイル本体(118)にそれぞれ取り付けられている、請求項1〜4のいずれか1項に記載の角度センサ。
- 巻線同士の間の電気接続が、プリント回路基板(124)、フレキシブル回路基板、またはリード・フレームによってもたらされる、請求項5に記載の角度センサ。
- 前記コイル本体(118)の接続部と、前記プリント回路基板(124)または前記リード・フレームの接続部との間の前記電気接続が、はんだ付け接続、溶接接続、または押し込み接続によってもたらされる、請求項6に記載の角度センサ。
- 2つの異なる巻線が、前記ステータ(104)の前記歯(110)ごとに配置される、請求項1〜7のいずれか1項に記載の角度センサ。
- 電気信号を戻すための少なくとも1つの帰還路(128)をさらに備える、請求項1〜8のいずれか1項に記載の角度センサ。
- 前記少なくとも1つの帰還路(128)が、プリント回路基板(124)にある導体トラック、またはワイヤによって形成される、請求項9に記載の角度センサ。
- 少なくとも全部の前記一次巻線が、同じ巻数を有する、請求項1〜10のいずれか1項に記載の角度センサ。
- 前記一次巻線のうちの少なくとも1つが、対象としたやり方で送出した磁場に影響を及ぼすために、残りの一次巻線とは異なる巻き数を有する、請求項1から10のいずれか1項に記載の角度センサ。
- 前記ロータ(102)および前記ステータ(104)が、前記ロータ(102)および前記ステータ(104)の断面において前記回転軸(106)に対して点対称に構成され、磁束が、前記ロータ(102)および前記ステータ(104)に生じる、請求項1〜12のいずれか1項に記載の角度センサ。
- 前記ステータ(104)の歯(110)1つおきに、一次巻線および二次巻線が、いずれの場合にも正弦二次巻線および余弦二次巻線が交互になるように配置される、請求項4に記載の角度センサ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE102009021444.5 | 2009-05-15 | ||
DE102009021444A DE102009021444A1 (de) | 2009-05-15 | 2009-05-15 | Magnetoelektronischer Winkelsensor, insbesondere Reluktanzresolver |
PCT/EP2010/055484 WO2010130550A1 (en) | 2009-05-15 | 2010-04-23 | Magnetoelectronic angle sensor, in particular a reluctance resolver |
Publications (2)
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JP2012526969A JP2012526969A (ja) | 2012-11-01 |
JP5477926B2 true JP5477926B2 (ja) | 2014-04-23 |
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JP2012510194A Expired - Fee Related JP5477926B2 (ja) | 2009-05-15 | 2010-04-23 | 磁気電気角度センサ、詳細にはリラクタンス・リゾルバ |
Country Status (10)
Country | Link |
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US (1) | US8928310B2 (ja) |
EP (2) | EP2430402B1 (ja) |
JP (1) | JP5477926B2 (ja) |
KR (1) | KR101688202B1 (ja) |
CN (1) | CN102428350B (ja) |
AR (1) | AR076575A1 (ja) |
BR (1) | BRPI1010983B1 (ja) |
DE (2) | DE102009061032A1 (ja) |
TW (1) | TWI492491B (ja) |
WO (1) | WO2010130550A1 (ja) |
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-
2009
- 2009-05-15 DE DE102009061032A patent/DE102009061032A1/de not_active Withdrawn
- 2009-05-15 DE DE102009021444A patent/DE102009021444A1/de not_active Withdrawn
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2010
- 2010-04-23 BR BRPI1010983-8A patent/BRPI1010983B1/pt not_active IP Right Cessation
- 2010-04-23 WO PCT/EP2010/055484 patent/WO2010130550A1/en active Application Filing
- 2010-04-23 EP EP10716822.1A patent/EP2430402B1/en active Active
- 2010-04-23 CN CN201080021241.4A patent/CN102428350B/zh active Active
- 2010-04-23 EP EP14187941.1A patent/EP2843373B1/en not_active Not-in-force
- 2010-04-23 KR KR1020117030110A patent/KR101688202B1/ko not_active Application Discontinuation
- 2010-04-23 JP JP2012510194A patent/JP5477926B2/ja not_active Expired - Fee Related
- 2010-04-23 US US13/320,488 patent/US8928310B2/en active Active
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EP2430402A1 (en) | 2012-03-21 |
US20120068693A1 (en) | 2012-03-22 |
TW201105007A (en) | 2011-02-01 |
EP2430402B1 (en) | 2014-12-10 |
CN102428350B (zh) | 2015-04-29 |
EP2843373B1 (en) | 2016-02-03 |
DE102009021444A1 (de) | 2010-11-25 |
EP2843373A1 (en) | 2015-03-04 |
TWI492491B (zh) | 2015-07-11 |
KR101688202B1 (ko) | 2016-12-20 |
BRPI1010983B1 (pt) | 2020-10-13 |
WO2010130550A1 (en) | 2010-11-18 |
BRPI1010983A2 (pt) | 2018-03-06 |
JP2012526969A (ja) | 2012-11-01 |
US8928310B2 (en) | 2015-01-06 |
DE102009061032A1 (de) | 2010-11-18 |
KR20120023800A (ko) | 2012-03-13 |
AR076575A1 (es) | 2011-06-22 |
CN102428350A (zh) | 2012-04-25 |
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