JPS6226074B2 - - Google Patents

Info

Publication number
JPS6226074B2
JPS6226074B2 JP54059704A JP5970479A JPS6226074B2 JP S6226074 B2 JPS6226074 B2 JP S6226074B2 JP 54059704 A JP54059704 A JP 54059704A JP 5970479 A JP5970479 A JP 5970479A JP S6226074 B2 JPS6226074 B2 JP S6226074B2
Authority
JP
Japan
Prior art keywords
signal
rotor
detection
circuit
sensor
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.)
Expired
Application number
JP54059704A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55153097A (en
Inventor
Masanao Nanba
Isamu Morino
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP5970479A priority Critical patent/JPS55153097A/ja
Publication of JPS55153097A publication Critical patent/JPS55153097A/ja
Publication of JPS6226074B2 publication Critical patent/JPS6226074B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)
  • Synchronous Machinery (AREA)
JP5970479A 1979-05-17 1979-05-17 Contactless detector Granted JPS55153097A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5970479A JPS55153097A (en) 1979-05-17 1979-05-17 Contactless detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5970479A JPS55153097A (en) 1979-05-17 1979-05-17 Contactless detector

Publications (2)

Publication Number Publication Date
JPS55153097A JPS55153097A (en) 1980-11-28
JPS6226074B2 true JPS6226074B2 (US20090163788A1-20090625-C00002.png) 1987-06-06

Family

ID=13120861

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5970479A Granted JPS55153097A (en) 1979-05-17 1979-05-17 Contactless detector

Country Status (1)

Country Link
JP (1) JPS55153097A (US20090163788A1-20090625-C00002.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01174968U (US20090163788A1-20090625-C00002.png) * 1988-05-31 1989-12-13
JPH0262773U (US20090163788A1-20090625-C00002.png) * 1988-10-28 1990-05-10

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57138843A (en) * 1981-02-18 1982-08-27 Toshiba Corp Electric amount noncontact detector for ac electric machine
JPS6165860U (US20090163788A1-20090625-C00002.png) * 1984-10-02 1986-05-06
US4738034A (en) * 1985-12-16 1988-04-19 Kabushiki Kaisha Toshiba Drying machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01174968U (US20090163788A1-20090625-C00002.png) * 1988-05-31 1989-12-13
JPH0262773U (US20090163788A1-20090625-C00002.png) * 1988-10-28 1990-05-10

Also Published As

Publication number Publication date
JPS55153097A (en) 1980-11-28

Similar Documents

Publication Publication Date Title
US4136312A (en) Method and apparatus for detection of rotor faults in dynamoelectric machines
US4364005A (en) Brushless tachometer generator
US4082968A (en) Speed detector for use on a dc motor
US7518332B2 (en) Brushless synchronous motor and driving control apparatus therefor
US4879497A (en) Method and device for measuring the temperature of a brushless d-c motor
EP2138836A2 (en) Permanent magnet rotor crack detection
JP4471628B2 (ja) 発電機界磁巻線の速度感知界磁地絡検出モード
EP1318411A2 (en) A method and apparatus for testing laminated cores of electrical machines
JP2010539869A (ja) ブラシレス電気マシンにおいて界磁電流を決定する方法および装置
US4150358A (en) Temperature measuring system for rotating machines
WO2013136098A1 (en) Method for rotor winding damage detection in rotating alternating machines by differential measurement of magnetic field by using two measuring coils
JPS61247253A (ja) マグネチツク・ベアリングのエア−ギヤツプ内の磁気誘導計測装置
US7880423B2 (en) Method and apparatus for stepper motor stall detection
US3500365A (en) Apparatus for remotely determining the angular orientation,speed,and/or direction of rotation of objects
JPS6226074B2 (US20090163788A1-20090625-C00002.png)
US4635045A (en) Failed fuse detector and detecting method for rotating electrical equipment
US6335631B2 (en) Induction machine asymmetry detection instrument and method
KR870011478A (ko) 다이나모일렉트릭 머신의 회전자 테스팅 방법 및 장치
EP1180671A1 (en) Brushless alternating-current generating apparatus and method for measuring field winding temperature therefor
USH939H (en) Commutator pulse tachometer
CN209982293U (zh) 一种具有速度同步检测功能的电机结构
SU333656A1 (ru) УСТРОЙСТВО дл ОБНАРУЖЕНИЯ ПОВРЕЖДЕНИЙ
CN210954262U (zh) 用于检测电机的定子线圈内的匝间短路的分析装置和电机
RU2206951C1 (ru) Датчик для контроля изоляции листов шихтованных сердечников электрических машин
JPS6314573B2 (US20090163788A1-20090625-C00002.png)