JPS5895959A - 回転電機の回転子巻線異常診断装置 - Google Patents

回転電機の回転子巻線異常診断装置

Info

Publication number
JPS5895959A
JPS5895959A JP56192720A JP19272081A JPS5895959A JP S5895959 A JPS5895959 A JP S5895959A JP 56192720 A JP56192720 A JP 56192720A JP 19272081 A JP19272081 A JP 19272081A JP S5895959 A JPS5895959 A JP S5895959A
Authority
JP
Japan
Prior art keywords
rotor
current
detector
stator
winding
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
JP56192720A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0158746B2 (en]
Inventor
Toshio Saito
齋藤 敏雄
Motoya Ito
元哉 伊藤
Noriyoshi Takahashi
高橋 典義
Yukinori Sato
佐藤 征規
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56192720A priority Critical patent/JPS5895959A/ja
Publication of JPS5895959A publication Critical patent/JPS5895959A/ja
Publication of JPH0158746B2 publication Critical patent/JPH0158746B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34Testing dynamo-electric machines

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
JP56192720A 1981-12-02 1981-12-02 回転電機の回転子巻線異常診断装置 Granted JPS5895959A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56192720A JPS5895959A (ja) 1981-12-02 1981-12-02 回転電機の回転子巻線異常診断装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56192720A JPS5895959A (ja) 1981-12-02 1981-12-02 回転電機の回転子巻線異常診断装置

Publications (2)

Publication Number Publication Date
JPS5895959A true JPS5895959A (ja) 1983-06-07
JPH0158746B2 JPH0158746B2 (en]) 1989-12-13

Family

ID=16295936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56192720A Granted JPS5895959A (ja) 1981-12-02 1981-12-02 回転電機の回転子巻線異常診断装置

Country Status (1)

Country Link
JP (1) JPS5895959A (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6750634B2 (en) * 2001-04-25 2004-06-15 Denso Corporation Vehicular power generation control device and method
CN103328995A (zh) * 2011-02-03 2013-09-25 罗伯特·博世有限公司 用于识别电机的故障特性的方法和设备

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6750634B2 (en) * 2001-04-25 2004-06-15 Denso Corporation Vehicular power generation control device and method
CN103328995A (zh) * 2011-02-03 2013-09-25 罗伯特·博世有限公司 用于识别电机的故障特性的方法和设备
US9213065B2 (en) 2011-02-03 2015-12-15 Robert Bosch Gmbh Method and device for detecting a malfunction of an electric machine through the modulation of variables influencing the torque of the machine

Also Published As

Publication number Publication date
JPH0158746B2 (en]) 1989-12-13

Similar Documents

Publication Publication Date Title
EP0274691B1 (en) Fault diagnosis system for rotor winding of rotary electric machine
Zamudio-Ramirez et al. Magnetic flux analysis for the condition monitoring of electric machines: A review
Lee et al. Identification of false rotor fault indications produced by online MCSA for medium-voltage induction machines
JPH0332028B2 (en])
US8536839B2 (en) Device and method for monitoring and/or analyzing rotors of electric machines in operation
US6460013B1 (en) Shaft voltage current monitoring system for early warning and problem detection
US4136312A (en) Method and apparatus for detection of rotor faults in dynamoelectric machines
JP5693083B2 (ja) 軸受状態監視装置及び方法
US6903556B2 (en) Method and apparatus for testing laminated cores of electrical machines
EP3192166B1 (en) System for monitoring operation status of electric machine and mobile phone therefor and server-based system using the same
US7034706B1 (en) Early warning and problem detection in rotating machinery by monitoring shaft voltage and/or grounding current
CN103261904B (zh) 电动机器的监测和故障诊断
US6798210B2 (en) Speed sensitive field ground detection mode for a generator field winding
EP3652551B1 (en) Technique to detect motor leakage flux anomalies
Clark et al. Induction motor rotor bar damage evaluation with magnetic field analysis
Lee et al. Detection of stator-slot magnetic wedge failures for induction motors without disassembly
US6815957B2 (en) Method and device for inspecting laminated iron cores of electrical machines for interlamination shorts
JP2021151007A (ja) 層間短絡検知装置および層間短絡検知方法
JPS5895959A (ja) 回転電機の回転子巻線異常診断装置
JPS6314573B2 (en])
JPS585682A (ja) 回転電機の回転子巻線異常検出装置
JP2001153934A (ja) 界磁巻線層間短絡試験装置
Park et al. Detection and classification of damper bar and field winding faults in salient pole synchronous motors
JP2000197391A (ja) 同期機における界磁巻線のレア―ショ―ト検証装置
JPH01144343A (ja) 回転電機のコア監視装置