Method and apparatus for detecting performance of an APU starter
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United States of America Patent
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Feb 28, 2017
Grant Date -
Aug 11, 2016
app pub date -
Jul 23, 2014
filing date -
Jul 24, 2013
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Abstract
The present invention relates to a method for detecting performance of an APU starter, comprising: obtaining APU-related messages at multiple time points within one time period; obtaining running parameters of the APU starter according to the messages, the running parameters comprise starting time STA; calculating average value AVG and deviation index δ of the starting time within said time period; determining whether performance of the APU starter is in a stable phase, decline phase or failure phase according to the deviation index δ.
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