SU796995A1 - Method of diagnosis of electric machine bearings - Google Patents

Method of diagnosis of electric machine bearings Download PDF

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Publication number
SU796995A1
SU796995A1 SU782642355A SU2642355A SU796995A1 SU 796995 A1 SU796995 A1 SU 796995A1 SU 782642355 A SU782642355 A SU 782642355A SU 2642355 A SU2642355 A SU 2642355A SU 796995 A1 SU796995 A1 SU 796995A1
Authority
SU
USSR - Soviet Union
Prior art keywords
electric machine
diagnosis
machine bearings
controlled parameter
bearings
Prior art date
Application number
SU782642355A
Other languages
Russian (ru)
Inventor
Владимир Николаевич Потапов
Александр Анатольевич Смердев
Александр Иванович Стоян
Иван Иванович Хомичук
Original Assignee
Рижский Краснознаменный Институтинженеров Гражданской Авиацииим.Ленинского Комсомола
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.)
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Application filed by Рижский Краснознаменный Институтинженеров Гражданской Авиацииим.Ленинского Комсомола filed Critical Рижский Краснознаменный Институтинженеров Гражданской Авиацииим.Ленинского Комсомола
Priority to SU782642355A priority Critical patent/SU796995A1/en
Application granted granted Critical
Publication of SU796995A1 publication Critical patent/SU796995A1/en

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  • Rolling Contact Bearings (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Description

(54) СПОСОБ ДИАГНОСТИРОВАНИЯ ПОДШИПНИКОВ ЭЛЕКТРИЧЕСКОЙ МАШИНЫ(54) METHOD FOR DIAGNOSING A BEARING ELECTRIC MACHINE

3 79699543 7969954

чину контролируемого паргииетра,ф6р--руемого параметра выдел ют составкируемого путем измерени  отношени л ющие спектра пульсаций тока электричастот вращени  шариков или сепара ческоймашины,the parameter of the controlled pargyetter, the measured parameter is extracted by measuring the ratio of the spectrum of current pulsations of the electric frequency of the rotation of the balls or of the separating machine,

тора подшипника и вала при заданномtorus bearing and shaft for a given

режиме функционировани , о т л и -Источники информации,mode of operation, about tl and -sources of information,

чающийс  тем, что, с цельюприн тые во внимание при экспертизеconsidering that in order to be taken into account during the examination

упрощени  и расширени  области при- 1. Авторское свидетельство СССРsimplifying and expanding the scope of pri- 1. USSR Copyright Certificate

менени , дл  формировани  контроли- 224128, кл, G 01 м 13/04., 1965,changes, for the formation of control - 224128, cl, G 01 m 13/04., 1965,

Claims (1)

Формула изобретенияClaim Способ диагностировании подшипников электрической машины, заключающийся в том, что определяют и сравнивают с эталонным значением вели3 чину контролируемого параметра,фор-кмруемого путем измерения отношения частот вращения шариков или сепаратора подшипника и вала при заданном режиме функционирования, о т л и чающийся тем, что, с целью упрощения и расширения области применения, для формирования контроли руемого параметра выделяют составляющие спектра пульсаций тока электрической машины.A method for diagnosing bearings of an electric machine, which consists in determining and comparing with a reference value the magnitude of a controlled parameter, formed by measuring the ratio of the rotational speeds of the balls or of the bearing and shaft cage for a given mode of operation, which means that In order to simplify and expand the scope, for the formation of a controlled parameter, the components of the spectrum of current pulsations of an electric machine are isolated.
SU782642355A 1978-07-17 1978-07-17 Method of diagnosis of electric machine bearings SU796995A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU782642355A SU796995A1 (en) 1978-07-17 1978-07-17 Method of diagnosis of electric machine bearings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU782642355A SU796995A1 (en) 1978-07-17 1978-07-17 Method of diagnosis of electric machine bearings

Publications (1)

Publication Number Publication Date
SU796995A1 true SU796995A1 (en) 1981-01-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU782642355A SU796995A1 (en) 1978-07-17 1978-07-17 Method of diagnosis of electric machine bearings

Country Status (1)

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SU (1) SU796995A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5140858A (en) * 1986-05-30 1992-08-25 Koyo Seiko Co. Ltd. Method for predicting destruction of a bearing utilizing a rolling-fatigue-related frequency range of AE signals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5140858A (en) * 1986-05-30 1992-08-25 Koyo Seiko Co. Ltd. Method for predicting destruction of a bearing utilizing a rolling-fatigue-related frequency range of AE signals

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