Quantitative evaluation method for reliability of markov model switch reluctance motor system

US2016161561A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016161561-A1
Application numberUS-201414906412-A
CountryUS
Kind codeA1
Filing dateAug 22, 2014
Priority dateNov 26, 2013
Publication dateJun 9, 2016
Grant date

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Abstract

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A quantitative evaluation method for the reliability of a Markov model switch reluctance motor system. The method comprises: solving a probability matrix P′ T (t) of a switch reluctance motor system being in any survival state at any time t via a state conversion diagram of the switch reluctance motor system; calculating the sum of various elements of the probability matrix P′ T (t) of the survival state, so that a reliability function R(t) is obtained; and thus calculating the average working time of the switch reluctance motor system before failure, thereby realizing the quantitative evaluation of the switch reluctance motor system and satisfying the requirements for the reliability analysis of a switch reluctance motor drive system. This disclosure has a good engineering application value.

First claim

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1 . A Markov model-based method for quantitative assessment of reliability of switched reluctance motor system, wherein: obtaining a probability matrix P′ T (t) of the switched reluctance motor system at any time t in any survival state, on the basis of a state transition diagram of the switched reluctance motor system: P ′   T  ( t ) = [ exp  ( - 3.5928  t ) 0.1699   exp   ( - 3.3369  t ) - 0.1699   exp   ( - 3.5928  t ) 5.1928   exp   ( - 3.5928  t ) - 5.1928   exp   ( - 3.9168  t ) 0.4666   exp   ( - 2.4156  t ) - 0.4666   exp   ( - 3.5928  t )

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  • G01R31/34Primary

    Testing dynamo-electric machines · CPC title

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What does patent US2016161561A1 cover?
A quantitative evaluation method for the reliability of a Markov model switch reluctance motor system. The method comprises: solving a probability matrix P′ T (t) of a switch reluctance motor system being in any survival state at any time t via a state conversion diagram of the switch reluctance motor system; calculating the sum of various elements of the probability matrix P′ T (t) of the surv…
Who is the assignee on this patent?
Univ China Mining
What technology area does this patent fall under?
Primary CPC classification G01R31/34. Mapped technology areas include Physics.
When was this patent published?
Publication date Thu Jun 09 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).