JPWO2021044758A5 - - Google Patents
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- Publication number
- JPWO2021044758A5 JPWO2021044758A5 JP2021543650A JP2021543650A JPWO2021044758A5 JP WO2021044758 A5 JPWO2021044758 A5 JP WO2021044758A5 JP 2021543650 A JP2021543650 A JP 2021543650A JP 2021543650 A JP2021543650 A JP 2021543650A JP WO2021044758 A5 JPWO2021044758 A5 JP WO2021044758A5
- Authority
- JP
- Japan
- Prior art keywords
- rotation
- magnetic sensor
- power generation
- magnetic
- magnet
- 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.)
- Granted
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- 230000005291 magnetic effect Effects 0.000 claims description 376
- 238000010248 power generation Methods 0.000 claims description 174
- 238000001514 detection method Methods 0.000 claims description 58
- 230000010365 information processing Effects 0.000 claims description 33
- 230000004907 flux Effects 0.000 claims description 28
- 230000008859 change Effects 0.000 claims description 22
- 230000006698 induction Effects 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 230000005284 excitation Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 description 48
- 230000003287 optical effect Effects 0.000 description 35
- 238000010586 diagram Methods 0.000 description 25
- 230000004048 modification Effects 0.000 description 25
- 238000012986 modification Methods 0.000 description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 230000005389 magnetism Effects 0.000 description 11
- 230000007704 transition Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000005415 magnetization Effects 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000011295 pitch Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000005330 Barkhausen effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019162356 | 2019-09-05 | ||
| JP2019162356 | 2019-09-05 | ||
| PCT/JP2020/028210 WO2021044758A1 (ja) | 2019-09-05 | 2020-07-21 | 回転検出器及びそれを備えたモータ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021044758A1 JPWO2021044758A1 (de) | 2021-03-11 |
| JPWO2021044758A5 true JPWO2021044758A5 (de) | 2022-05-20 |
| JP7489583B2 JP7489583B2 (ja) | 2024-05-24 |
Family
ID=74852715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021543650A Active JP7489583B2 (ja) | 2019-09-05 | 2020-07-21 | 回転検出器及びそれを備えたモータ |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7489583B2 (de) |
| CN (1) | CN114270673B (de) |
| WO (1) | WO2021044758A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114455274A (zh) * | 2022-02-23 | 2022-05-10 | 山东绿钢环保科技股份有限公司 | 一种提升机的传动机构故障检测装置以及方法 |
| CN115967238B (zh) * | 2023-03-17 | 2023-05-23 | 三谷科技(东莞)有限公司 | 一种附带启动保护的直流无刷电机 |
| JP7468753B1 (ja) | 2023-05-24 | 2024-04-16 | 富士電機株式会社 | エンコーダ |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0650246B1 (de) * | 1992-07-09 | 2001-11-21 | Seiko Epson Corporation | Bürstenloser motor |
| JP3192319B2 (ja) * | 1994-05-17 | 2001-07-23 | 株式会社三協精機製作所 | ブラシレスモータの回転検出装置 |
| US7208939B2 (en) * | 2001-02-28 | 2007-04-24 | Bvr Technologies Co. | Methods and apparatus for sensing angular position and speed of a rotatable shaft utilizing linearized annular magnet and commutated ratiometric hall sensors |
| JPWO2006070826A1 (ja) | 2004-12-28 | 2008-08-07 | 旭化成エレクトロニクス株式会社 | 磁気方式回転角センサ、および、角度情報処理装置 |
| JP2008014799A (ja) * | 2006-07-06 | 2008-01-24 | Yaskawa Electric Corp | 絶対値エンコーダ装置 |
| JP2010115022A (ja) * | 2008-11-06 | 2010-05-20 | Mitsuba Corp | ブラシレスモータ |
| DE102009034744A1 (de) * | 2009-02-24 | 2010-09-30 | Mehnert, Walter, Dr. | Absoluter magnetischer Positionsgeber |
| DE102009019719A1 (de) * | 2009-05-05 | 2010-11-11 | Attosensor Gmbh | Energieautarke magnetische Erfassungsanordnung |
| JP5840374B2 (ja) * | 2011-03-31 | 2016-01-06 | オリエンタルモーター株式会社 | アブソリュートエンコーダ装置及びモータ |
| EP2965043B1 (de) * | 2013-03-05 | 2018-10-24 | Avago Technologies General IP (Singapore) Pte. Ltd. | Magnetischer linear- oder drehgeber |
| DE102013103445A1 (de) * | 2013-04-05 | 2014-10-09 | Walter Mehnert | Magnetischer Linear- oder Drehgeber |
| JP6413384B2 (ja) | 2014-06-20 | 2018-10-31 | 株式会社ジェイテクト | ステアリング装置 |
| SG11201610929SA (en) * | 2014-06-30 | 2017-01-27 | Kerbs Autotech Pty Ltd | Digitally controlled motor device with storage |
| CN106537093A (zh) | 2014-07-18 | 2017-03-22 | 株式会社尼康 | 编码器装置、驱动装置、工作台装置以及机器人装置 |
| US10630133B2 (en) * | 2015-04-13 | 2020-04-21 | Mitsubishi Electric Corporation | Electric driving apparatus |
| WO2017126338A1 (ja) * | 2016-01-18 | 2017-07-27 | 株式会社ニコン | エンコーダ装置、駆動装置、ステージ装置、及びロボット装置 |
-
2020
- 2020-07-21 JP JP2021543650A patent/JP7489583B2/ja active Active
- 2020-07-21 CN CN202080058162.4A patent/CN114270673B/zh active Active
- 2020-07-21 WO PCT/JP2020/028210 patent/WO2021044758A1/ja active Application Filing
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