某型船調(diào)距槳偶發(fā)螺距失控故障原因分析

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摘    要：針對某型船調(diào)距槳偶發(fā)螺距失控故障案例，基于調(diào)距槳電氣控制、液壓系統(tǒng)工作原理，采用故障樹的分析方法，列舉可能存在的故障原因序列，逐一排查分析，確定真實原因。

關鍵詞：船舶；調(diào)距槳；偶發(fā)；螺距故障

中圖分類號：U661.31+3                           文獻標識碼：A

Analysis on Causes During Incidental Pitch Uncontrol Malfuction for Marine Controllable Pitch Propller （CPP）

WANG Lei1，  LI Tang2，  LIU Meng1，  CHEN Riquan3

（ 1.Unit 92557 of PLA， Guangzhou 510700;  2. Shanghai Marine Diesel Engine Research Institute， Shanghai 201108;

3. South China Marine Machinery Corporation，  Guangzhou  517715 ）

Abstract： By taking the incidental pitch uncontrol malfunction fault of marine CPP as an example and according to the working principle of the electric control and hydraulic system of the controllable pitch propeller， the fault tree analysis method is adopted to list up the potential causes sequence of probably-existed CPP malfunction faults， and inspect & analyze one by one to determine the actual reasons.

Key words： ship;  controllable pitch propeller;  incidental;  pitch malfuction

1 前言

調(diào)距槳作為船舶推進系統(tǒng)的重要組成部分，其結構復雜，運行環(huán)境惡劣，對船舶航行操縱安全起到非常重要的影響[1]。（剩余3763字）