CN119492408A - 磁编码器 - Google Patents

磁编码器 Download PDF

Info

Publication number
CN119492408A
CN119492408A CN202411127990.5A CN202411127990A CN119492408A CN 119492408 A CN119492408 A CN 119492408A CN 202411127990 A CN202411127990 A CN 202411127990A CN 119492408 A CN119492408 A CN 119492408A
Authority
CN
China
Prior art keywords
magnet
magnetic
poles
rotating body
rotation information
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
CN202411127990.5A
Other languages
English (en)
Chinese (zh)
Inventor
斋藤豊
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.)
Nidec Instruments Corp
Original Assignee
Nidec Instruments Corp
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 Nidec Instruments Corp filed Critical Nidec Instruments Corp
Publication of CN119492408A publication Critical patent/CN119492408A/zh
Pending legal-status Critical Current

Links

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
    • G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
    • G01D18/001—Calibrating encoders
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
CN202411127990.5A 2023-08-18 2024-08-16 磁编码器 Pending CN119492408A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023133377A JP2025028524A (ja) 2023-08-18 2023-08-18 磁気式エンコーダ
JP2023-133377 2023-08-18

Publications (1)

Publication Number Publication Date
CN119492408A true CN119492408A (zh) 2025-02-21

Family

ID=94620496

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202411127990.5A Pending CN119492408A (zh) 2023-08-18 2024-08-16 磁编码器

Country Status (2)

Country Link
JP (1) JP2025028524A (ja)
CN (1) CN119492408A (ja)

Also Published As

Publication number Publication date
JP2025028524A (ja) 2025-03-03

Similar Documents

Publication Publication Date Title
JP5480967B2 (ja) 多周期的絶対位置検出器
CN108426588B (zh) 旋转编码器及其绝对角度位置检测方法
CN108592956B (zh) 旋转编码器及其绝对角度位置检测方法
EP2932286B1 (en) Circuits and methods for processing signals generated by a circular vertical hall (cvh) sensing element in the presence of a multi-pole magnet
TWI579533B (zh) Absolute encoder devices and motors
JP5216462B2 (ja) ロータリーエンコーダ及びその動作方法
TWI482948B (zh) 多圈編碼器
JP7574165B2 (ja) モータ制御のための磁気センサーシステム
JP7191567B2 (ja) 組み立て品
CN1739031A (zh) 位置检测器
JP5511748B2 (ja) 運動検出装置
JP2012225917A (ja) セグメントカウンタと精密位置センサとを同期させるための方法および装置
JP7489583B2 (ja) 回転検出器及びそれを備えたモータ
US6512366B2 (en) Rotary position transmitter for registering a rotary position
JPWO2021044758A5 (ja)
JP5802297B2 (ja) 運動検出装置
CN119492408A (zh) 磁编码器
JPH0662322U (ja) アブソリュートエンコーダ装置
JP2021021681A (ja) エンコーダ装置
CN119492409A (zh) 磁编码器
CN111693910B (zh) 用于确定旋转构件的至少一个旋转参数的系统
JPH09273943A (ja) 多回転アブソリュート・エンコーダ
KR100425012B1 (ko) 브러시리스 직류전동기의 회전자 위치 검출 장치
CN111693909B (zh) 用于确定旋转构件的至少一个旋转参数的系统

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination