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Health Diagnosis Method of Diesel Generator Set

A technology for diesel generator sets and diagnostic methods, applied in machine learning, internal combustion engine testing, computer parts and other directions, can solve problems such as difficult equipment maintenance, high maintenance costs, and hidden safety hazards in maintenance, so as to prevent sudden accidents and improve Effects of stability and system security

Active Publication Date: 2022-06-28
中国船舶集团有限公司第七〇四研究所 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The present invention aims at the problems of difficult maintenance, high maintenance cost and hidden dangers of maintenance safety after the maintenance of the existing marine diesel generator set equipment, and proposes a health diagnosis method for the diesel generator set.

Method used

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  • Health Diagnosis Method of Diesel Generator Set
  • Health Diagnosis Method of Diesel Generator Set
  • Health Diagnosis Method of Diesel Generator Set

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Embodiment Construction

[0031] like figure 1 The flow chart of the implementation of the method of the present invention is shown in the figure, collecting the operating parameters of the unit, normalizing the collected data for analysis, correlating the parameter data with the internal characteristics of the unit, and calculating the unit health score on the basis of the analysis of the operating parameters of the unit. , the present invention uses the analytic hierarchy process to decompose the health state index of the unit structure into multiple levels and multiple indicators, quantifies each index uniformly, and assigns weights according to the degree of influence of different indicators on the health state of the unit and the actual situation, so as to Make a comprehensive analysis and score for the health status of the crew.

[0032] After obtaining the unit health scoring system, we extract the parameters that cause the reduction of the health score. Domain experts can rely on these objectiv...

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PUM

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Abstract

The invention relates to a health diagnosis method of a diesel generating set. The unit health scoring system is combined with the unit fault identification model, and then installed in an intelligent IO controller to obtain a complete set of unit health diagnosis system. The unit parameters are used as input. The health index of the unit's current state can be obtained, which is reflected in the health score in real time when the parameters change. At the same time, when a certain parameter deteriorates seriously, it can give early warning to realize fault prediction and fault diagnosis. In the early stage of failure or even when the state of the unit is slightly abnormal, it can be judged and warned in time, and the health status of the unit can be grasped in real time to prevent problems before they happen, prevent sudden accidents, and improve the stability of the unit and the safety of the system. Establish a set of general-purpose fault prediction algorithm solutions, and gradually develop to provide a complete set of intelligent function development solutions for fault diagnosis and fault prediction for various ship machinery auxiliary equipment.

Description

technical field [0001] The invention relates to the technical field of detection of a marine power station and a diesel engine, in particular to a method for diagnosing the health of a diesel generator set. Background technique [0002] With the rapid development of modern technology, machinery and equipment continue to develop in the direction of precision, automation and intelligence. These advanced equipment not only improve production efficiency, improve product quality, and reduce production costs, but also bring more expensive maintenance and maintenance. and security costs. [0003] The traditional diagnosis of marine diesel generator sets is basically fault diagnosis, that is, to determine the cause of the fault and deal with it according to the state of the equipment when it fails or abnormal. This processing method has low efficiency and high cost, and cannot predict and avoid equipment failure in advance. Once the equipment fails during operation, if it is not de...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01M15/05G06K9/62G06N20/00
CPCG01M15/05G06N20/00G06F18/24155G06F18/214
Inventor 赵俊超赵大成汪佳彪祝彦兵毛冬麟王起硕艾麦提布拉丁
Owner 中国船舶集团有限公司第七〇四研究所
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