marine fuel oil meaning in English

船用燃料油船用燃油

Specification for marine fuel oil blender
船用混油装置技术条件
The old control system mainly using - and - now ca n ' t meet the high and complicated requirements of modern ship to control its boiler . it is imperative under the situation to use computer for ship control area . and the remarkable plc used currently by industry process control area is the most reliable , simple and convention way to realize computer control on board modern ship . the paper introduce simply the basic principle of plc and the characteristic of simens plc s5 - 115u and a typical boiler system of huge oil tank . on this base , the paper pay more attention to making control programme of s5 - 115u for huge marine fuel oil boiler . and pid control method is singly adopted for water level control and steam pressure control of the fuel oil boiler
以继电? ?接触器为主的老一代控制系统已不能满足现代船舶对其锅炉控制的越来越高、越来越复杂的要求，这一领域的计算机化已势由必行，而应用在当前工业过程控制领域中引入注目的可编程序控制器( plc )又是使其计算机化的最简便和可靠途径。本文主要介绍可编程序控制器( plc )的基本工作原理、德国西门子可编程序控制器s5 - 115u和大型油轮锅炉的典型系统，在此基础上对用西门子s5 - 115u控制大型船舶燃油锅炉进行了编程。