An integrated imputation-prediction scheme for prognostics of battery data with missing observations

作者:

Highlights:

• An integrated scheme is proposed for prognostics of Lithium-ion batteries.

• The prognostic scheme contains pre-processing and prediction modules.

• Novel imputation techniques handle battery data with missing observations.

• The proposed multiple imputation technique reveals the uncertainty of estimations.

• Extreme learning machines predict the remaining useful life over a long horizon.

摘要

•An integrated scheme is proposed for prognostics of Lithium-ion batteries.•The prognostic scheme contains pre-processing and prediction modules.•Novel imputation techniques handle battery data with missing observations.•The proposed multiple imputation technique reveals the uncertainty of estimations.•Extreme learning machines predict the remaining useful life over a long horizon.

论文关键词:Lithium-ion batteries,Prognostics and health management,Remaining useful life,Incomplete scenarios,Missing data imputation,Extreme learning machines

论文评审过程:Received 10 June 2017, Revised 15 August 2018, Accepted 16 August 2018, Available online 22 August 2018, Version of Record 18 September 2018.

论文官网地址:https://doi.org/10.1016/j.eswa.2018.08.033