CN119317815A - 发电元件、磁传感器以及编码器 - Google Patents

发电元件、磁传感器以及编码器 Download PDF

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Publication number
CN119317815A
CN119317815A CN202380047720.0A CN202380047720A CN119317815A CN 119317815 A CN119317815 A CN 119317815A CN 202380047720 A CN202380047720 A CN 202380047720A CN 119317815 A CN119317815 A CN 119317815A
Authority
CN
China
Prior art keywords
magnet
power generating
generating element
power generation
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
Application number
CN202380047720.0A
Other languages
English (en)
Chinese (zh)
Inventor
村西智行
田中优纪
堤慎一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN119317815A publication Critical patent/CN119317815A/zh
Pending legal-status Critical Current

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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
    • G01D5/142—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
    • 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
    • G01P3/4815—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 using a pulse wire sensor, e.g. Wiegand wire

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
CN202380047720.0A 2022-06-28 2023-05-18 发电元件、磁传感器以及编码器 Pending CN119317815A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022103336 2022-06-28
JP2022-103336 2022-06-28
PCT/JP2023/018572 WO2024004423A1 (ja) 2022-06-28 2023-05-18 発電素子、磁気センサ、およびエンコーダ

Publications (1)

Publication Number Publication Date
CN119317815A true CN119317815A (zh) 2025-01-14

Family

ID=89382595

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380047720.0A Pending CN119317815A (zh) 2022-06-28 2023-05-18 发电元件、磁传感器以及编码器

Country Status (5)

Country Link
US (1) US20250357827A1 (https=)
EP (1) EP4549883A4 (https=)
JP (1) JPWO2024004423A1 (https=)
CN (1) CN119317815A (https=)
WO (1) WO2024004423A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4287573A (en) * 1978-08-07 1981-09-01 Trw, Inc. Method and means for coupling an elongated magnetic device
WO2017174099A1 (de) * 2016-04-08 2017-10-12 Thomas Theil Wieganddraht-anordnung, sowie verfahren zur herstellung derselben
JP6968720B2 (ja) * 2018-01-31 2021-11-17 ヒロセ電機株式会社 ワイヤ巻回方法および磁気センサ
CN113939714B (zh) * 2019-06-14 2022-07-01 三菱电机株式会社 转速检测器
JP7378586B2 (ja) * 2020-04-01 2023-11-13 三菱電機株式会社 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
JP2022079329A (ja) * 2020-11-16 2022-05-26 パナソニックＩｐマネジメント株式会社 エンコーダ

Also Published As

Publication number Publication date
JPWO2024004423A1 (https=) 2024-01-04
EP4549883A1 (en) 2025-05-07
WO2024004423A1 (ja) 2024-01-04
US20250357827A1 (en) 2025-11-20
EP4549883A4 (en) 2025-10-22

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