不同用途船用柴油机运行工况特点及可靠性风险分析

Operational Characteristics and Reliability Risk Analysis of Marine Diesel Engines for Different Purposes

本文主要分析了渔船、内河运输船、高速客船、公务船及工程船等几种不同船舶细分市场主推用柴油机的运行工况路谱,结合柴油机失效机理总结出各细分市场中柴油机的主要失效风险,最后从设计及可靠性验证的角度提出相关优化建议。本次研究结果对进步开展发动机结构设计、仿真校核、性能标定以及专项可靠性验证提供了理论撑。

This study mainly analyzes the operating condition spectrum of diesel engines mainly used in several different market segments, such as fishing boats, inland water transport ships, high-speed passenger ships, official ships and engineering ships, and summarizes the main failure risks of diesel engines in each market segment based on the failure mechanism of diesel engines, and finally puts forward relevant optimization suggestions from the perspective of design and reliability verification.