Health diagnosis method for diesel generating 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: 2021-01-08
中国船舶集团有限公司第七〇四研究所 +1
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  • 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 for diesel generating set
  • Health diagnosis method for diesel generating set
  • Health diagnosis method for diesel generating set

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Embodiment Construction

[0031] Such as figure 1 The flow chart of the implementation of the method of the present invention is shown, the operating parameters of the unit are collected, the collected data is normalized and then analyzed, the parameter data is associated with the internal characteristics of the unit, and the health score of the unit is calculated 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 indicators of the unit structure into multiple levels and multiple indicators, uniformly quantify each index, and assign weights according to the degree of influence of different indicators on the health status of the unit and the actual situation, so as to Comprehensive analysis and scoring of crew health status.

[0032] After obtaining the unit health scoring system, we extract the parameters that cause the health score to decrease. Domain experts can use these objective data to make...

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Abstract

The invention relates to a health diagnosis method for a diesel generating set; and the method comprises the steps: combining a set health scoring system with a set fault recognition model, carrying the set health scoring system and the set fault recognition model on an intelligent IO controller to obtain a set of complete set health diagnosis system, and obtaining a current state operation healthindex of the set through employing set parameters as input; a parameters change is reflected by a health score in real time when the parameters change, and early warning is carried out in advance when a certain parameter is seriously deteriorated, so that fault prediction and fault diagnosis are realized. In the early stage of a fault or even when the state of the set is slightly abnormal, judgment and warning can be conducted in time, the operation health state of the set is mastered in real time and prevented in advance, sudden accidents are prevented, and the stability of the set and the system safety are improved. And a set of universal fault prediction algorithm solution is established and is gradually developed to provide a whole set of intelligent function development solution forfault diagnosis and fault prediction for various ship mechanical auxiliary equipment.

Description

technical field [0001] The invention relates to the technical field of ship power station and diesel engine detection, in particular to a method for diagnosing the health of a diesel generating set. Background technique [0002] With the rapid development of modern science and technology, mechanical equipment is constantly developing towards precision, automation and intelligence. These advanced equipment not only improve production efficiency, improve product quality, and reduce production costs, but also bring more expensive repair and maintenance. and security costs. [0003] The traditional diagnosis of marine diesel generator sets is basically fault diagnosis, that is, to judge the cause of the fault and deal with it according to the state performance of the equipment when it fails or is abnormal. This processing method is inefficient and expensive, and cannot predict and avoid equipment failure in advance. Once the equipment breaks down during operation, if it is not ...

Claims

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Application Information

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Patent Type & Authority Applications(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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