SU604515A3 - Электрическа машина с устройством дл обнаружени неисправностей - Google Patents

Электрическа машина с устройством дл обнаружени неисправностей

Info

Publication number
SU604515A3
SU604515A3 SU731967066A SU1967066A SU604515A3 SU 604515 A3 SU604515 A3 SU 604515A3 SU 731967066 A SU731967066 A SU 731967066A SU 1967066 A SU1967066 A SU 1967066A SU 604515 A3 SU604515 A3 SU 604515A3
Authority
SU
USSR - Soviet Union
Prior art keywords
rotor
slots
stator
electrical machine
detecting device
Prior art date
Application number
SU731967066A
Other languages
English (en)
Russian (ru)
Inventor
Сато Тепуя
Като Осаму
Саито Хисаси
Original Assignee
Кабусики Кайся Тейкоку Денки Сейсакусе, (Фирма)
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 Кабусики Кайся Тейкоку Денки Сейсакусе, (Фирма) filed Critical Кабусики Кайся Тейкоку Денки Сейсакусе, (Фирма)
Application granted granted Critical
Publication of SU604515A3 publication Critical patent/SU604515A3/ru

Links

SU731967066A 1972-10-11 1973-10-10 Электрическа машина с устройством дл обнаружени неисправностей SU604515A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47101731A JPS5854580B2 (ja) 1972-10-11 1972-10-11 カイテンデンキウンテンカンシソウチ

Publications (1)

Publication Number Publication Date
SU604515A3 true SU604515A3 (ru) 1978-04-25

Family

ID=14308404

Family Applications (1)

Application Number Title Priority Date Filing Date
SU731967066A SU604515A3 (ru) 1972-10-11 1973-10-10 Электрическа машина с устройством дл обнаружени неисправностей

Country Status (2)

Country Link
JP (1) JPS5854580B2 (https=)
SU (1) SU604515A3 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011489A (en) * 1974-11-20 1977-03-08 General Electric Company Apparatus for regulating magnetic flux in an AC motor
JPS6052654B2 (ja) * 1976-04-28 1985-11-20 株式会社安川電機 交流回転電機の軸受摩耗の検出装置
JPS5332322A (en) * 1976-09-07 1978-03-27 Mitsubishi Electric Corp Field current measuring device of brushless synchronous machine
JPS5332323A (en) * 1976-09-07 1978-03-27 Mitsubishi Electric Corp Magnetic field part supervisory device of brushless synchronous machine
JPS5332301A (en) * 1976-09-07 1978-03-27 Mitsubishi Electric Corp Abnormality detector for rotor connecting conductor
US4136312A (en) * 1976-12-30 1979-01-23 Westinghouse Electric Corp. Method and apparatus for detection of rotor faults in dynamoelectric machines
JPS53101201U (https=) * 1977-01-20 1978-08-16
JPS5485302U (https=) * 1977-11-30 1979-06-16
JPS5886806A (ja) * 1981-11-16 1983-05-24 Japanese National Railways<Jnr> リニアモ−タの故障検出装置
JPH01308143A (ja) * 1988-06-03 1989-12-12 Teikoku Denki Seisakusho:Kk キャンドモータの運転監視装置
JPH08191556A (ja) * 1995-01-10 1996-07-23 Toshiba Corp 回転子コイルエンドモニタ
JP3504424B2 (ja) * 1996-02-26 2004-03-08 株式会社荏原製作所 誘導電動機の軸受摩耗検知装置

Also Published As

Publication number Publication date
JPS5854580B2 (ja) 1983-12-05
JPS4959201A (https=) 1974-06-08

Similar Documents

Publication Publication Date Title
Zamudio-Ramirez et al. Magnetic flux analysis for the condition monitoring of electric machines: A review
Park et al. Search coil-based detection of nonadjacent rotor bar damage in squirrel cage induction motors
Rafaq et al. Airgap search coil based identification of PM synchronous motor defects
Gurusamy et al. Recent trends in magnetic sensors and flux-based condition monitoring of electromagnetic devices
US4136312A (en) Method and apparatus for detection of rotor faults in dynamoelectric machines
SU604515A3 (ru) Электрическа машина с устройством дл обнаружени неисправностей
Shaikh et al. Online airgap flux based diagnosis of rotor eccentricity and field winding turn insulation faults in synchronous generators
Park et al. Air gap flux-based detection and classification of damper bar and field winding faults in salient pole synchronous motors
Hsu et al. Shaft signals of salient-pole synchronous machines for eccentricity and shorted-field-coil detections
Yun et al. Airgap search coil-based detection of damper bar failures in salient pole synchronous motors
Sahoo et al. Comparative investigation of fault indicators for synchronous machine failures
US3506914A (en) Method and apparatus for detecting rotor flux variations in the air gap of a dynamoelectric machine
Pusca et al. Comparative study between two diagnostic techniques dedicated to the mechanical fault detection in induction motors
Cuevas et al. Non-invasive detection of winding short-circuit faults in salient-pole synchronous machine
Dirani et al. Finite element simulation of hydro generators with rotor inter turn short circuit
US2939074A (en) Devices for testing rotary machines, electric motors, generators and the like
US4211973A (en) Apparatus for detecting faults to be occurred or initially existing in a running electric rotary machine
Seghiour et al. Diagnostic of the simultaneous of dynamic eccentricity and broken rotor bars using the magnetic field spectrum of the air-gap for an induction machine
Sahoo et al. Evaluation of different monitoring parameters for synchronous machine fault diagnostics
Saad et al. Space-time representation of the main air gap flux of a three phase squirrel cage induction motor and its application to detect eccentricity
RU2623696C1 (ru) Способ и устройство для измерения тока ротора генератора с бесщеточным возбуждением
Krichen et al. Investigation of the combined static eccentricity and Partial demagnetization faults in PMSM
US20260072084A1 (en) Fault detection in synchronous machines using pattern recognition
Zamudio-Ramirez et al. Analysis of rotor currents under the starting for the detection of stator asymmetries in wound rotor induction motors
DARQUES et al. Analysis of shaft voltage of large turbo-generators for rotor defect detection purposes