CN115335716A - 发电元件、使用其的磁传感器、编码器以及马达 - Google Patents
发电元件、使用其的磁传感器、编码器以及马达 Download PDFInfo
- Publication number
- CN115335716A CN115335716A CN202180023746.2A CN202180023746A CN115335716A CN 115335716 A CN115335716 A CN 115335716A CN 202180023746 A CN202180023746 A CN 202180023746A CN 115335716 A CN115335716 A CN 115335716A
- Authority
- CN
- China
- Prior art keywords
- magnetic body
- power generating
- generating element
- soft magnetic
- soft
- 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.)
- Pending
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Classifications
-
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/02—Details of the magnetic circuit characterised by the magnetic material
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/0094—Structural association with other electrical or electronic devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/22—Optical devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/45—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of non-linear magnetic or dielectric devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Nonlinear Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020-065516 | 2020-04-01 | ||
| JP2020065516 | 2020-04-01 | ||
| PCT/JP2021/011846 WO2021200361A1 (ja) | 2020-04-01 | 2021-03-23 | 発電素子、これを用いた磁気センサ、エンコーダおよびモータ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115335716A true CN115335716A (zh) | 2022-11-11 |
Family
ID=77927472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180023746.2A Pending CN115335716A (zh) | 2020-04-01 | 2021-03-23 | 发电元件、使用其的磁传感器、编码器以及马达 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12038275B2 (https=) |
| JP (1) | JP7378586B2 (https=) |
| CN (1) | CN115335716A (https=) |
| WO (1) | WO2021200361A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022153356A1 (ja) * | 2021-01-12 | 2022-07-21 | 三菱電機株式会社 | 発電素子、磁気センサおよびエンコーダ |
| JP7471519B2 (ja) * | 2021-05-18 | 2024-04-19 | 三菱電機株式会社 | 発電モジュール |
| JP7766460B2 (ja) * | 2021-10-19 | 2025-11-10 | 三菱電機株式会社 | 発電素子、回転検出素子及びエンコーダ |
| JP7791737B2 (ja) * | 2022-02-16 | 2025-12-24 | オリエンタルモーター株式会社 | 発電センサ |
| JPWO2024004423A1 (https=) | 2022-06-28 | 2024-01-04 | ||
| JP2024153493A (ja) | 2023-04-17 | 2024-10-29 | オリエンタルモーター株式会社 | 発電センサ |
| WO2024252862A1 (ja) * | 2023-06-08 | 2024-12-12 | パナソニックIpマネジメント株式会社 | 複合磁性部材、発電素子、発電システムおよびエンコーダ |
| JP7717305B1 (ja) * | 2024-01-22 | 2025-08-01 | 三菱電機株式会社 | 振動発電モジュール及び振動発電装置 |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5450373A (en) * | 1978-08-07 | 1979-04-20 | Akira Matsushita | Magnetismmsensitive element |
| US5181020A (en) * | 1990-03-23 | 1993-01-19 | Unitika, Ltd. | Thin-film magnetic material and process of production thereof |
| JPH11195964A (ja) * | 1997-12-26 | 1999-07-21 | Hirose Cherry Precision:Kk | パルス信号発生装置 |
| JP2001157419A (ja) * | 1999-09-16 | 2001-06-08 | Matsushita Electric Ind Co Ltd | 永久磁石界磁型小型直流モ−タの製造方法 |
| JP2001256486A (ja) * | 2000-03-10 | 2001-09-21 | Hitachi Kiden Kogyo Ltd | 歩行評価装置 |
| JP2006073974A (ja) * | 2004-09-03 | 2006-03-16 | Taiji Takemura | 磁気センサ |
| CN101242128A (zh) * | 2008-03-13 | 2008-08-13 | 石才俊 | 永磁体自感磁悬浮发电装置 |
| US20100045119A1 (en) * | 2008-08-22 | 2010-02-25 | Ronald Scott Jackson | System for generating electrical energy from ambient energy |
| WO2013094042A1 (ja) * | 2011-12-21 | 2013-06-27 | 株式会社安川電機 | モータ、モータシステムおよびモータ用エンコーダ |
| JP2014171044A (ja) * | 2013-03-01 | 2014-09-18 | Yokohama National Univ | 電気パルス発生装置、及び電気パルス発生装方法 |
| CN106059236A (zh) * | 2015-04-17 | 2016-10-26 | 信越化学工业株式会社 | 轴向间隙型旋转电机 |
| WO2016170648A1 (ja) * | 2015-04-23 | 2016-10-27 | 三菱電機株式会社 | 回転検出装置および回転検出装置の製造方法 |
| US9494556B2 (en) * | 2012-01-13 | 2016-11-15 | Polyresearch Ag | Active mechanical force and axial load sensor |
| CN106663964A (zh) * | 2014-10-31 | 2017-05-10 | 松下知识产权经营株式会社 | 异物检测装置 |
| JP6647478B1 (ja) * | 2019-06-14 | 2020-02-14 | 三菱電機株式会社 | 回転数検出器 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009015683A (ja) * | 2007-07-06 | 2009-01-22 | Hst Kk | 検出装置 |
| JP5132210B2 (ja) * | 2007-07-09 | 2013-01-30 | キヤノン株式会社 | 磁気検出素子及び検出方法 |
| JP5341854B2 (ja) * | 2010-09-30 | 2013-11-13 | 株式会社東芝 | 永久磁石モータおよび洗濯機 |
| DE112013002075T5 (de) | 2012-04-17 | 2015-01-22 | Mitsubishi Electric Corp. | Multirotations-Drehgeber |
| CN104813570A (zh) * | 2012-12-14 | 2015-07-29 | 武汉领普科技有限公司 | 永磁发电装置 |
| US20190319524A1 (en) * | 2016-11-28 | 2019-10-17 | Nidec Corporation | Power generation element and smart key |
| WO2022153356A1 (ja) | 2021-01-12 | 2022-07-21 | 三菱電機株式会社 | 発電素子、磁気センサおよびエンコーダ |
-
2021
- 2021-03-23 JP JP2022511970A patent/JP7378586B2/ja active Active
- 2021-03-23 WO PCT/JP2021/011846 patent/WO2021200361A1/ja not_active Ceased
- 2021-03-23 CN CN202180023746.2A patent/CN115335716A/zh active Pending
- 2021-03-23 US US17/800,242 patent/US12038275B2/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5450373A (en) * | 1978-08-07 | 1979-04-20 | Akira Matsushita | Magnetismmsensitive element |
| US5181020A (en) * | 1990-03-23 | 1993-01-19 | Unitika, Ltd. | Thin-film magnetic material and process of production thereof |
| JPH11195964A (ja) * | 1997-12-26 | 1999-07-21 | Hirose Cherry Precision:Kk | パルス信号発生装置 |
| JP2001157419A (ja) * | 1999-09-16 | 2001-06-08 | Matsushita Electric Ind Co Ltd | 永久磁石界磁型小型直流モ−タの製造方法 |
| JP2001256486A (ja) * | 2000-03-10 | 2001-09-21 | Hitachi Kiden Kogyo Ltd | 歩行評価装置 |
| JP2006073974A (ja) * | 2004-09-03 | 2006-03-16 | Taiji Takemura | 磁気センサ |
| CN101242128A (zh) * | 2008-03-13 | 2008-08-13 | 石才俊 | 永磁体自感磁悬浮发电装置 |
| US20100045119A1 (en) * | 2008-08-22 | 2010-02-25 | Ronald Scott Jackson | System for generating electrical energy from ambient energy |
| WO2013094042A1 (ja) * | 2011-12-21 | 2013-06-27 | 株式会社安川電機 | モータ、モータシステムおよびモータ用エンコーダ |
| CN104011984A (zh) * | 2011-12-21 | 2014-08-27 | 株式会社安川电机 | 马达、马达系统及马达用编码器 |
| US9494556B2 (en) * | 2012-01-13 | 2016-11-15 | Polyresearch Ag | Active mechanical force and axial load sensor |
| JP2014171044A (ja) * | 2013-03-01 | 2014-09-18 | Yokohama National Univ | 電気パルス発生装置、及び電気パルス発生装方法 |
| CN106663964A (zh) * | 2014-10-31 | 2017-05-10 | 松下知识产权经营株式会社 | 异物检测装置 |
| US20170276820A1 (en) * | 2014-10-31 | 2017-09-28 | Panasonic Intellectual Property Management Co., Ltd. | Foreign matter detection device |
| CN106059236A (zh) * | 2015-04-17 | 2016-10-26 | 信越化学工业株式会社 | 轴向间隙型旋转电机 |
| JP2016208817A (ja) * | 2015-04-17 | 2016-12-08 | 信越化学工業株式会社 | アキシャルギャップ型回転機 |
| WO2016170648A1 (ja) * | 2015-04-23 | 2016-10-27 | 三菱電機株式会社 | 回転検出装置および回転検出装置の製造方法 |
| CN107076582A (zh) * | 2015-04-23 | 2017-08-18 | 三菱电机株式会社 | 旋转检测装置及旋转检测装置的制造方法 |
| JP6647478B1 (ja) * | 2019-06-14 | 2020-02-14 | 三菱電機株式会社 | 回転数検出器 |
| WO2020250439A1 (ja) * | 2019-06-14 | 2020-12-17 | 三菱電機株式会社 | 回転数検出器 |
Non-Patent Citations (1)
| Title |
|---|
| 孙庚午: "钳工应用手册", 30 April 1999, 河南科学技术出版社, pages: 305 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2021200361A1 (https=) | 2021-10-07 |
| US12038275B2 (en) | 2024-07-16 |
| JP7378586B2 (ja) | 2023-11-13 |
| US20230068474A1 (en) | 2023-03-02 |
| WO2021200361A1 (ja) | 2021-10-07 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination |