Technical analysis of ship integrated power system data compression based on improved swinging door algorithm
<b>Objectives</b> In order to accumulate a ship's comprehensive power big data resources, especially in the case of relatively limited ship computing resources, and realize the effective compression of large-scale historical data, an improved revolving door data compression algorith...
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Editorial Office of Chinese Journal of Ship Research
2020-02-01
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doaj-07ccb5e49bed44b2b7680291a1d3031d2020-11-25T03:31:48ZengEditorial Office of Chinese Journal of Ship ResearchZhongguo Jianchuan Yanjiu1673-31851673-31852020-02-01151828810.19693/j.issn.1673-3185.01742Technical analysis of ship integrated power system data compression based on improved swinging door algorithmSHANG Chengya0BAO Xianqiang1FU Lijun2ZHU Wanlu3XU Xinghua4Science and Technology on Ship Integrated Power System Technology Laboratory, Naval University of Engineering, Wuhan 430033, ChinaScience and Technology on Ship Integrated Power System Technology Laboratory, Naval University of Engineering, Wuhan 430033, ChinaScience and Technology on Ship Integrated Power System Technology Laboratory, Naval University of Engineering, Wuhan 430033, ChinaScience and Technology on Ship Integrated Power System Technology Laboratory, Naval University of Engineering, Wuhan 430033, ChinaScience and Technology on Ship Integrated Power System Technology Laboratory, Naval University of Engineering, Wuhan 430033, China<b>Objectives</b> In order to accumulate a ship's comprehensive power big data resources, especially in the case of relatively limited ship computing resources, and realize the effective compression of large-scale historical data, an improved revolving door data compression algorithm is proposed in this paper.<b>Methods</b> According to the real-time data characteristics of a ship's Integrated Power System (IPS), the data compression accuracy index is introduced, and the deviation between the expected error and actual decompression error is used for negative feedback in order to dynamically adjust the compression deviation ?<i>E</i> and reduce the setting difficulty of the compression deviation ?<i>E</i>. Data series with different characteristics are tested in this paper.<b>Results</b> The results show that the proposed algorithm can meet the data compression accuracy of the typical integrated power service of a ship, and maintain a high compression ratio on the premise of ensuring accuracy. The compression rate of the algorithm can reach 1/10-1/5 of the initial data.<b>Conclusions</b> The data compression algorithm in this paper has better compression precision and compression ratio, and can effectively improve the storage efficiency of a ship's historical comprehensive power data.http://html.rhhz.net/ZGJCYJ/html/2020-1-82.htmintegrated power system (ips)data compressionswinging door algorithmaverage absolute error |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
SHANG Chengya BAO Xianqiang FU Lijun ZHU Wanlu XU Xinghua |
spellingShingle |
SHANG Chengya BAO Xianqiang FU Lijun ZHU Wanlu XU Xinghua Technical analysis of ship integrated power system data compression based on improved swinging door algorithm Zhongguo Jianchuan Yanjiu integrated power system (ips) data compression swinging door algorithm average absolute error |
author_facet |
SHANG Chengya BAO Xianqiang FU Lijun ZHU Wanlu XU Xinghua |
author_sort |
SHANG Chengya |
title |
Technical analysis of ship integrated power system data compression based on improved swinging door algorithm |
title_short |
Technical analysis of ship integrated power system data compression based on improved swinging door algorithm |
title_full |
Technical analysis of ship integrated power system data compression based on improved swinging door algorithm |
title_fullStr |
Technical analysis of ship integrated power system data compression based on improved swinging door algorithm |
title_full_unstemmed |
Technical analysis of ship integrated power system data compression based on improved swinging door algorithm |
title_sort |
technical analysis of ship integrated power system data compression based on improved swinging door algorithm |
publisher |
Editorial Office of Chinese Journal of Ship Research |
series |
Zhongguo Jianchuan Yanjiu |
issn |
1673-3185 1673-3185 |
publishDate |
2020-02-01 |
description |
<b>Objectives</b> In order to accumulate a ship's comprehensive power big data resources, especially in the case of relatively limited ship computing resources, and realize the effective compression of large-scale historical data, an improved revolving door data compression algorithm is proposed in this paper.<b>Methods</b> According to the real-time data characteristics of a ship's Integrated Power System (IPS), the data compression accuracy index is introduced, and the deviation between the expected error and actual decompression error is used for negative feedback in order to dynamically adjust the compression deviation ?<i>E</i> and reduce the setting difficulty of the compression deviation ?<i>E</i>. Data series with different characteristics are tested in this paper.<b>Results</b> The results show that the proposed algorithm can meet the data compression accuracy of the typical integrated power service of a ship, and maintain a high compression ratio on the premise of ensuring accuracy. The compression rate of the algorithm can reach 1/10-1/5 of the initial data.<b>Conclusions</b> The data compression algorithm in this paper has better compression precision and compression ratio, and can effectively improve the storage efficiency of a ship's historical comprehensive power data. |
topic |
integrated power system (ips) data compression swinging door algorithm average absolute error |
url |
http://html.rhhz.net/ZGJCYJ/html/2020-1-82.htm |
work_keys_str_mv |
AT shangchengya technicalanalysisofshipintegratedpowersystemdatacompressionbasedonimprovedswingingdooralgorithm AT baoxianqiang technicalanalysisofshipintegratedpowersystemdatacompressionbasedonimprovedswingingdooralgorithm AT fulijun technicalanalysisofshipintegratedpowersystemdatacompressionbasedonimprovedswingingdooralgorithm AT zhuwanlu technicalanalysisofshipintegratedpowersystemdatacompressionbasedonimprovedswingingdooralgorithm AT xuxinghua technicalanalysisofshipintegratedpowersystemdatacompressionbasedonimprovedswingingdooralgorithm |
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1724571632232562688 |