JPS57132745A - Rotating speed detector for motor - Google Patents

Rotating speed detector for motor

Info

Publication number
JPS57132745A
JPS57132745A JP56017655A JP1765581A JPS57132745A JP S57132745 A JPS57132745 A JP S57132745A JP 56017655 A JP56017655 A JP 56017655A JP 1765581 A JP1765581 A JP 1765581A JP S57132745 A JPS57132745 A JP S57132745A
Authority
JP
Japan
Prior art keywords
pole
speed detecting
magnetized
magnetic flux
motor
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
Application number
JP56017655A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6333381B2 (enrdf_load_stackoverflow
Inventor
Hirotoshi Ono
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.)
Victor Company of Japan Ltd
Nippon Victor KK
Original Assignee
Victor Company of Japan Ltd
Nippon Victor KK
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 Victor Company of Japan Ltd, Nippon Victor KK filed Critical Victor Company of Japan Ltd
Priority to JP56017655A priority Critical patent/JPS57132745A/ja
Publication of JPS57132745A publication Critical patent/JPS57132745A/ja
Publication of JPS6333381B2 publication Critical patent/JPS6333381B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/14—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with speed sensing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Brushless Motors (AREA)
JP56017655A 1981-02-09 1981-02-09 Rotating speed detector for motor Granted JPS57132745A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56017655A JPS57132745A (en) 1981-02-09 1981-02-09 Rotating speed detector for motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56017655A JPS57132745A (en) 1981-02-09 1981-02-09 Rotating speed detector for motor

Publications (2)

Publication Number Publication Date
JPS57132745A true JPS57132745A (en) 1982-08-17
JPS6333381B2 JPS6333381B2 (enrdf_load_stackoverflow) 1988-07-05

Family

ID=11949862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56017655A Granted JPS57132745A (en) 1981-02-09 1981-02-09 Rotating speed detector for motor

Country Status (1)

Country Link
JP (1) JPS57132745A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02101949A (ja) * 1988-10-07 1990-04-13 Sony Corp モータのマグネットの着磁パターンおよびその着磁治具
KR101140709B1 (ko) 2005-11-05 2012-05-03 삼성전자주식회사 모터 속도측정방법
CN115360869A (zh) * 2022-08-11 2022-11-18 惠州拓邦电气技术有限公司 一种电机测速装置和电机

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02101949A (ja) * 1988-10-07 1990-04-13 Sony Corp モータのマグネットの着磁パターンおよびその着磁治具
KR101140709B1 (ko) 2005-11-05 2012-05-03 삼성전자주식회사 모터 속도측정방법
CN115360869A (zh) * 2022-08-11 2022-11-18 惠州拓邦电气技术有限公司 一种电机测速装置和电机

Also Published As

Publication number Publication date
JPS6333381B2 (enrdf_load_stackoverflow) 1988-07-05

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